CN110218609A - The physical squeezing technique of camellia oil - Google Patents
The physical squeezing technique of camellia oil Download PDFInfo
- Publication number
- CN110218609A CN110218609A CN201910653397.7A CN201910653397A CN110218609A CN 110218609 A CN110218609 A CN 110218609A CN 201910653397 A CN201910653397 A CN 201910653397A CN 110218609 A CN110218609 A CN 110218609A
- Authority
- CN
- China
- Prior art keywords
- camellia
- oil
- camellia oil
- boiling
- camellia seed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Edible Oils And Fats (AREA)
- Fats And Perfumes (AREA)
Abstract
The invention discloses a kind of physical squeezing techniques of camellia oil, comprising the following steps: sunning camellia fruit finishes wait dry, shell is gone to obtain camellia seed；Camellia seed is dried, is finished wait dry, camellia seed shell is gone to obtain camellia seed kernels；Camellia seed kernels after boiling are carried out frying, then squeeze to obtain crude oil by boiling camellia seed kernels, and filtered crude oil removes residue, and sealing is positioned to the camellia oil.The invention has the benefit that camellia oil golden yellow color of the present invention, delicate mouthfeel, delicate flavour are mellow long, abundant lasting, the nutritional ingredient in camellia oil is farthest saved, the unique flavor of camellia oil has been constructed.During boiling and frying, discharge antioxidant contained in camellia seed kernels sufficiently, Gu produced camellia oil, in the case where no additive, the shelf-life was up to 2 years or more.Using camellia oil obtained by present invention process without any additive and to body harmful components, process flow is fairly simple, is suitble to large-scale production.
Description
Technical field
The present invention relates to edible oil Technology in Pressing fields, and in particular to a kind of physical squeezing technique of camellia oil.
Background technique
Camellia oil is obtained from Theaceae tea oil tree seed, is most ancient one of the woody edible vegetable oil in China.
Erucic acid, cholesterol are free of in camellia oil, unsaturated fatty acid is up to 90% or more in camellia oil, and oleic acid reaches 80%-83%,
Linoleic acid reaches 7%-13%, and is rich in protein and vitamin A, B, D, E etc., and especially its contained linolenic acid abundant is
Substance that is needed by human and cannot synthesizing.Camellia oil have anti-aging, it is anti-radiation, have to cancer cell inhibition, antibacterial, sterilization
Effect, can promote the discharge of internal heavy metal, have the function of protecting tooth improving eyesight and remove halitosis, can improve suction of the human body to iron
Receive, effectively prevent anaemia, facilitate inhibit cardiovascular disease, have beauty and skin care, arousing brain, raising spirit, diuresis is recovered from fatigue, lipid-loweringing is aid digestion,
The effect of reducing cholesterol.
The production technology of camellia oil has hydraulic device physical squeezing, spiral equipment physical squeezing and lixiviation process, hydraulic device
Physical squeezing it is relatively good to squeeze out the oil product come, but oil yield and production capacity are equal because that will not generate continuous high temperature in expressing process
It is relatively low；Though spiral equipment physical squeezing oil yield is relatively high, it is able to satisfy the demand of medium-sized and small enterprises, because of its meeting in expressing process
Generating high temperature influences the quality of oil product, and is possible to occur seizing to cause to block, and machine can not operate normally, and no matter use
Hydraulic squeezing or screw press, there are also 8%-12% for the oil content after oil expression in gained tea-cake dregs, even more；It leaches
The method of tea oil is to extract camellia oil by a kind of edible solvent, so will use the chemical solvent of edible grade in technique,
Due to the use of chemical solvent, being partially destroyed at branch in camellia oil, it is also possible to generate carcinogen BaP.Thus
A kind of new camellia oil physical squeezing technique has yet-to-be developed.
Summary of the invention
That the object of the present invention is to provide a kind of oil yields is high, oil quality is good, and can carry out continuous production, do not generate seize it is stifled
Machine phenomenon, the physical squeezing technique of the high camellia oil of production capacity.
A kind of physical squeezing technique of camellia oil, comprising the following steps:
(1) camellia fruit is dried, is finished wait dry, shell is gone to obtain camellia seed；
(2) camellia seed is dried, is finished wait dry, camellia seed shell is gone to obtain camellia seed kernels；
(3) then camellia seed kernels are carried out frying by boiling camellia seed kernels, then squeeze to obtain camellia oil.
Further, in step (1), the temperature of the sunning is 25-38 DEG C, and the time of sunning is 3-5 days.Sunning temperature
When spending high, sunning number of days is just corresponding to be reduced；When sunning temperature is low, sunning number of days just increases accordingly, reaches camellia fruit nature
Cracking fall off camellia seed indicate sunning finish.
Further, in step (2), the temperature of the sunning is 25-38 DEG C, and the time of sunning is 3-5 days.Sunning temperature
When spending high, sunning number of days is just corresponding to be reduced；When sunning temperature is low, sunning number of days just increases accordingly, reaches and is rocking camellia
Hear that the sound that camellia seed kernels shake indicates that sunning finishes when seed
Further, in step (2), the water content of gained camellia seed kernels is 9%-10%.Because water content is excessively high or mistake
The low quality that can all influence boiling directly affects subsequent liquefaction link.If water content is more than that this numerical value can be easy tea seed
Benevolence boiling it is continuous it is rotten can not frying, lower than this numerical value, then boiling is easy half-cooked to lead to the fried quality for influencing oil and oil yield.
Further, in step (3), the temperature of the boiling is 80-100 DEG C, and the time of boiling is 25-35min.It steams
The effect of boiling can carry out disinfection to camellia seed kernels, and there are also sterilization dispelling abnormal flavors, during boiling, can decompose camellia
Protein contained by seed benevolence makes it thoroughly discharge delicate flavour.
Further, in step (3), the temperature of the boiling is 90 DEG C, and the time of boiling is 30min.
Further, in step (3), the temperature of the frying is 80-120 DEG C, and the time of frying is 50-70min.It fries
The temperature of system can not be higher than 120 DEG C, and the excessively high effective component that can be destroyed in camellia seed kernels of temperature reduces oil pump capacity.
Further, in step (3), the temperature of the frying is 100 DEG C, and the time of frying is 60min.Frying can make
Contained moisture thoroughly volatilizees in camellia seed kernels, also oil molecule is allowed sufficiently to be released while exciting camellia seed kernels unique perfume
It puts, has made place mat to improve oil yield.
Camellia seed kernels viscosity of itself after boiling and frying substantially reduces, and the reduction of viscosity can be reduced it in spiral pressure
Resistance in crusher avoids excessive friction from generating high temperature, avoids clogging, and then the temperature squeezed also is reduced.
Further, in step (3), the squeezing is to be squeezed using pressafiner, the pressafiner
Operating temperature is 60-80 DEG C.
Using the traditional handicraft of pressafiner squeezing camellia oil are as follows: tea seed oil plant, high temperature frying, squeezing, filtering, finished product
Oil, the operating temperature of this squeezing is 135 DEG C or so, and grease contained by excessively high temperature meeting oxidized camellia oil, can make camellia oil
Contained in effect ingredient generate polymerization or decomposition reaction, and then generate peroxide or certain harmful substances, influence the day of grease
Its low nutritive value is lost many valuable substances in vain by right quality, and low camellia oil is used valence
Value.And high temperature action, it may appear that the phenomenon that seizing card machine causes pressafiner to be unable to continuous work.
And squeezing process of the present invention, because camellia seed kernels are after boiling, stir-frying-technology, viscosity is reduced, and is avoided
Degree friction generates high temperature, reduces the operating temperature of pressafiner, so that its operating temperature is down to 60-80 DEG C, that is, ensure that mountain
The quality of tea oil avoids the phenomenon that seizing card machine, i.e. screw press because the operating temperature of its viscosity and pressafiner reduces
Machine can be carried out continuously work.
Further, in step (3), the camellia oil is placed 28-32 days to obtain in sealing.Due to the camellia oil come of just squeezing out
Aromatic elements are more active, so to seal placement precipitating, allow the aromatic elements of camellia oil to polymerize, the process of You Xiangzhuan alcohol.
The invention has the benefit that camellia oil color made from the physical squeezing technique of camellia oil of the present invention is golden
Huang, delicate mouthfeel, delicate flavour are mellow long, abundant lasting, farthest save the nutritional ingredient in camellia seed, construct
The unique flavor of camellia oil.During boiling and frying, release that antioxidant contained in camellia seed kernels sufficiently
It puts, Gu produced camellia oil, in the case where no additive, the shelf-life was up to 2 years or more.In addition, using present invention process
The oil yield of camellia oil can be improved in squeezing camellia oil, makes the oil content of gained camellia grouts below 6%.Using present invention process
For gained camellia oil without any additive and to body harmful components, process flow is fairly simple, is suitble to large-scale production.
Camellia oil of the present invention during the preparation process, has carried out broken shell twice, the pericarp of camellia fruit and the seed of camellia seed
Skin, this makes camellia oil mouthfeel when edible finer and smoother, and color is more bright-coloured, and impurity is less.
Camellia oil of the present invention during the preparation process, use boiling and stir-frying-technology, boiling can to camellia seed kernels into
Row disinfection, and have effects that sterilization and dispelling abnormal flavor；Frying can make contained humidity in camellia seed kernels thoroughly volatilize, boiling and
Frying greatly reduces the viscosity of camellia seed kernels, further reduced the temperature of screw press, is conducive to save in camellia seed kernels
Effective component, and can be to avoid in process of production, there is the phenomenon that seizing card machine in pressafiner, realizes screw press
Machine is worked continuously.
Specific embodiment
Embodiment 1
A kind of physical squeezing technique of camellia oil, comprising the following steps:
(1) camellia fruit is dried, is finished wait dry, shell is gone to obtain camellia seed；
(2) camellia seed is dried, is finished wait dry, camellia seed shell is gone to obtain camellia seed kernels；
(3) camellia seed kernels after boiling are carried out frying, then squeeze to obtain crude oil by boiling camellia seed kernels, filtered crude oil removal
Residue, sealing are positioned to the camellia oil.
Embodiment 2
A kind of physical squeezing technique of camellia oil, comprising the following steps:
(1) camellia fruit is dried 5 days under conditions of temperature is 25 DEG C, reaches camellia fruit natural cracking and falls off camellia seed table
Show that sunning finishes, finished wait dry, shell is gone to obtain camellia seed；
(2) camellia seed is dried 5 days under conditions of temperature is 25 DEG C, hears that camellia seed kernels shake when rocking camellia seed
Sound indicate sunning finish, finished wait dry, go camellia seed shell obtain water content be 9% camellia seed kernels；
(3) choose without mildew, without insect pest, good camellia seed kernels temperature be 80 DEG C under conditions of boiling 35min, will steam
Camellia seed kernels after boiling frying 70min under conditions of temperature is 80 DEG C, then crude oil, spiral pressure are squeezed to obtain using pressafiner
The operating temperature of crusher is 60 DEG C, and crude oil is filtered removal residue, then seals placement 28 days to obtain the camellia oil.
Embodiment 3
A kind of physical squeezing technique of camellia oil, comprising the following steps:
(1) by camellia fruit temperature be 30 DEG C under conditions of dry 4 days, camellia fruit natural cracking fall off camellia seed expression dry in the air
Solarization finishes, and finishes wait dry, and shell is gone to obtain camellia seed；
(2) camellia seed is dried 4 days under conditions of temperature is 30 DEG C, hears that camellia seed kernels shake when rocking camellia seed
Sound indicate sunning finish, finished wait dry, go camellia seed shell obtain water content be 9% camellia seed kernels；
(3) it chooses without mildew, without insect pest, good camellia seed kernels boiling 30min under the conditions of at a temperature of 90 °C, will steam
Camellia seed kernels after boiling frying 60min under conditions of temperature is 100 DEG C, then crude oil, spiral are squeezed to obtain using pressafiner
The operating temperature of squeezer is 70 DEG C, and crude oil is filtered removal residue, then seals placement 30 days to obtain the camellia oil.
Embodiment 4
A kind of physical squeezing technique of camellia oil, comprising the following steps:
(1) by camellia fruit temperature be 38 DEG C under conditions of dry 3 days, camellia fruit natural cracking fall off camellia seed expression dry in the air
Solarization finishes, and finishes wait dry, and shell is gone to obtain camellia seed；
(2) camellia seed is dried 3 days under conditions of temperature is 38 DEG C, hears that camellia seed kernels shake when rocking camellia seed
Sound indicate sunning finish, finished wait dry, go camellia seed shell obtain water content be 10% camellia seed kernels；
(3) choose without mildew, without insect pest, good camellia seed kernels temperature be 100 DEG C under conditions of boiling 25min, will
Camellia seed kernels after boiling frying 50min under conditions of temperature is 120 DEG C, then crude oil, spiral shell are squeezed to obtain using pressafiner
The operating temperature of spinning crusher is 80 DEG C, and crude oil is filtered removal residue, then seals placement 32 days to obtain the camellia oil.
Comparative example 1
Remove stir-frying-technology, remaining operating procedure is identical as technique described in embodiment 3.
Comparative example 2
Remove digesting technoloy, remaining operating procedure is identical as technique described in embodiment 3.
The squeezing of the physical squeezing technique and comparative example 1,2 camellia oil of comparative example of camellia oil described in 1-4 of the embodiment of the present invention
Technique is in the organoleptic feature of gained camellia oil, oil pump capacity and the research after displaying 2 years in terms of transparency, and the results are shown in Table 1:
Table 1
As it can be seen from table 1 camellia oil obtained by the physical squeezing technique of camellia oil of the present invention, in oil yield, transparent
Degree, smell are superior to camellia oil obtained by traditional handicraft on color, and camellia oil transparency preferably illustrates containing for camellia well cuts
Measure it is fewer, smell mellowness, golden yellow color explanation during preparing camellia oil, it is fewer by the nutritional ingredient of coking, i.e.,
Farthest remain the nutritional ingredient in camellia oil.
After displaying 2 years, present invention gained camellia oil still has good transparency, and obtained by comparative example 1, comparative example 2
The transparency of camellia oil has turned into generally, it is seen that present invention gained camellia oil makes camellia seed kernels during boiling and frying
Contained in antioxidant sufficiently discharged, Gu produced camellia oil is in the case where no additive, the shelf-life is reachable
2 years or more.
The present invention is not limited to above-mentioned preferred forms, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its details, it is all that there is technical solution identical or similar to the present application,
It is within the scope of the present invention.
Claims (10)
1. a kind of physical squeezing technique of camellia oil, which comprises the following steps:
(1) camellia fruit is dried, is finished wait dry, shell is gone to obtain camellia seed；
(2) camellia seed is dried, is finished wait dry, camellia seed shell is gone to obtain camellia seed kernels；
(3) camellia seed kernels after boiling are carried out frying, then squeeze to obtain crude oil by boiling camellia seed kernels, and filtered crude oil removes residue,
Sealing is positioned to the camellia oil.
2. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (1), the temperature of the sunning
Degree is 25-38 DEG C, and the time of sunning is 3-5 days.
3. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (2), the temperature of the sunning
Degree is 25-38 DEG C, and the time of sunning is 3-5 days.
4. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (2), gained camellia seed kernels
Water content be 9%-10%.
5. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), the temperature of the boiling
Degree is 80-100 DEG C, and the time of boiling is 25-35min.
6. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), the temperature of the boiling
Degree is 90 DEG C, and the time of boiling is 30min.
7. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), the temperature of the frying
Degree is 80-120 DEG C, and the time of frying is 50-70min.
8. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), the temperature of the frying
Degree is 100 DEG C, and the time of frying is 60min.
9. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), the squeezing is to adopt
It is squeezed with pressafiner, the operating temperature of the pressafiner is 60-80 DEG C.
10. the physical squeezing technique of camellia oil according to claim 1, which is characterized in that in step (3), sealing is placed
Obtain the camellia oil within 28-32 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653397.7A CN110218609A (en) | 2019-07-19 | 2019-07-19 | The physical squeezing technique of camellia oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653397.7A CN110218609A (en) | 2019-07-19 | 2019-07-19 | The physical squeezing technique of camellia oil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110218609A true CN110218609A (en) | 2019-09-10 |
Family
ID=67813815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910653397.7A Pending CN110218609A (en) | 2019-07-19 | 2019-07-19 | The physical squeezing technique of camellia oil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110218609A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR880003570A (en) * | 1986-09-10 | 1988-05-28 | 안교덕 | Cooking Oil Processing Method Using Camellia Seeds |
| CN101665742A (en) * | 2009-09-29 | 2010-03-10 | 陈军 | Preparation technique of big-leaf seed tea seed oil |
| CN102408943A (en) * | 2011-10-13 | 2012-04-11 | 广西三椿生物科技有限公司 | Method for preparing natural mellow camellia oil |
| CN103666749A (en) * | 2013-12-31 | 2014-03-26 | 贵州省黎平县侗乡米业有限公司 | Processing process for rapeseed oil |
| CN104232292A (en) * | 2014-09-16 | 2014-12-24 | 锦屏县食为天农产品有限公司 | Cold pressing and refining method of camellia oil |
| CN105886107A (en) * | 2014-12-19 | 2016-08-24 | 贵州省黎平县黔香园油脂有限公司 | Strong-flavor camellia oil cold-pressing process |
| CN106190531A (en) * | 2016-08-12 | 2016-12-07 | 安徽未来农业发展有限公司 | A kind of selenium strengthens anticancer high-quality Camellia oil and preparation method thereof |
| CN107653056A (en) * | 2017-10-17 | 2018-02-02 | 竹山县荣华油茶专业合作社 | A kind of deep working method of camellia oil |
-
2019
- 2019-07-19 CN CN201910653397.7A patent/CN110218609A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR880003570A (en) * | 1986-09-10 | 1988-05-28 | 안교덕 | Cooking Oil Processing Method Using Camellia Seeds |
| CN101665742A (en) * | 2009-09-29 | 2010-03-10 | 陈军 | Preparation technique of big-leaf seed tea seed oil |
| CN102408943A (en) * | 2011-10-13 | 2012-04-11 | 广西三椿生物科技有限公司 | Method for preparing natural mellow camellia oil |
| CN103666749A (en) * | 2013-12-31 | 2014-03-26 | 贵州省黎平县侗乡米业有限公司 | Processing process for rapeseed oil |
| CN104232292A (en) * | 2014-09-16 | 2014-12-24 | 锦屏县食为天农产品有限公司 | Cold pressing and refining method of camellia oil |
| CN105886107A (en) * | 2014-12-19 | 2016-08-24 | 贵州省黎平县黔香园油脂有限公司 | Strong-flavor camellia oil cold-pressing process |
| CN106190531A (en) * | 2016-08-12 | 2016-12-07 | 安徽未来农业发展有限公司 | A kind of selenium strengthens anticancer high-quality Camellia oil and preparation method thereof |
| CN107653056A (en) * | 2017-10-17 | 2018-02-02 | 竹山县荣华油茶专业合作社 | A kind of deep working method of camellia oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103642592B (en) | Full utilization technology of rose flower | |
| CN103289816A (en) | Tea oil processing method and device special for tea oil processing method | |
| KR101507820B1 (en) | Method for manufacturing soy sauce by using of Dendropanax morbifera material fermentation | |
| CN102851112A (en) | Preparation method for selenium-rich peony seed essential oil | |
| CN104560366A (en) | Hydraulic and cold pressing method for preparing non-refined original-flavor tea oil | |
| CN109897726A (en) | A kind of tea seed extracts the squeezing process of tea oil | |
| CN105132125A (en) | Production process of peeled sesame oil | |
| CN104804862A (en) | Organic pecan oil and production process thereof | |
| CN105670778A (en) | Method for extracting peony seed oil from peony seeds | |
| CN104818112A (en) | Organic sesame oil and production process thereof | |
| CN104774685A (en) | Sesame oil and production technology thereof | |
| CN102732373A (en) | Preparation method of camphorwood scented tea oil | |
| CN107653056A (en) | A kind of deep working method of camellia oil | |
| CN109054982A (en) | A kind of tea seed processing method | |
| KR101750191B1 (en) | manufacturing method for pig breeding drinking water containing effective ingredient of onion, bellflower, lotus leaf | |
| CN111876232A (en) | Processing method of strong-flavor peony seed oil | |
| CN110903888A (en) | Novel peony seed edible oil and preparation process thereof | |
| CN110218609A (en) | The physical squeezing technique of camellia oil | |
| CN109705973A (en) | A kind of processing technology for squeezing tea oil | |
| CN107325880A (en) | A kind of maize germ oil-producing technique | |
| CN105255580B (en) | A kind of fresh peanut oil-producing technique | |
| CN103931787A (en) | Anti-aging antioxidant peanut oil and its preparation method | |
| CN112920893A (en) | Camellia oil and processing method thereof | |
| CN105995819A (en) | Production method of healthcare Chinese parasol fruit paste | |
| CN1990001A (en) | Process for extracting total saponin from papermulberry fruit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xuewu Inventor after: Dai Jun Inventor before: Chen Xuewu |
|
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Xuewu Inventor before: Chen Xuewu Inventor before: Dai Jun |
|
| CB03 | Change of inventor or designer information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190910 |
|
| RJ01 | Rejection of invention patent application after publication |