CN1193997C - Process for extracting high content mixed tocopherol - Google Patents
Process for extracting high content mixed tocopherol Download PDFInfo
- Publication number
- CN1193997C CN1193997C CN02137090.7A CN02137090A CN1193997C CN 1193997 C CN1193997 C CN 1193997C CN 02137090 A CN02137090 A CN 02137090A CN 1193997 C CN1193997 C CN 1193997C
- Authority
- CN
- China
- Prior art keywords
- tocopherol
- content
- acid
- mixed tocopherol
- polar solvent
- 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.)
- Expired - Lifetime
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- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Pyrane Compounds (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02137090.7A CN1193997C (en) | 2002-09-19 | 2002-09-19 | Process for extracting high content mixed tocopherol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN02137090.7A CN1193997C (en) | 2002-09-19 | 2002-09-19 | Process for extracting high content mixed tocopherol |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1401644A CN1401644A (en) | 2003-03-12 |
CN1193997C true CN1193997C (en) | 2005-03-23 |
Family
ID=4748874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN02137090.7A Expired - Lifetime CN1193997C (en) | 2002-09-19 | 2002-09-19 | Process for extracting high content mixed tocopherol |
Country Status (1)
Country | Link |
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CN (1) | CN1193997C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101323607B (en) * | 2007-06-13 | 2011-06-01 | 浙江医药股份有限公司新昌制药厂 | Preparation of high content mixed tocopherols |
CN102584769B (en) * | 2011-12-20 | 2013-10-23 | 浙江伊宝馨生物科技股份有限公司 | Preparation method of natural VE with content of more than 99% |
CN103965155B (en) * | 2014-04-15 | 2018-10-16 | 江苏玺鑫维生素有限公司 | A kind of preparation process of natural VE |
CN104803963B (en) * | 2015-03-24 | 2018-07-06 | 浙江大学 | A kind of method that lysotropic liquid crystal extraction and separation prepare high content mixed tocopherol |
US11014903B2 (en) * | 2017-02-17 | 2021-05-25 | Phytochem Products Inc. | Vitamin E production method and vitamin E production device |
TWI653331B (en) * | 2018-06-21 | 2019-03-11 | 財團法人食品工業發展研究所 | Method for extracting sesame lignan from by-products produced by producing sesame oil |
-
2002
- 2002-09-19 CN CN02137090.7A patent/CN1193997C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1401644A (en) | 2003-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050323 Termination date: 20120919 |
|
C49 | Reinstatement of patent right or utility model | ||
RR01 | Reinstatement of patent right |
Former decision: cessation of patent right due to non-payment of the annual fee Former decision publication date: 20131106 |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG YIBAOXIN BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHEJIANG UNIVERSITY Effective date: 20140127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310027 HANGZHOU, ZHEJIANG PROVINCE TO: 321100 JINHUA, ZHEJIANG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140127 Address after: 321100 Zhejiang city of Lanxi Province River Street No. 158 bridge mountain Patentee after: ZHEJIANG WORLDBESTVE BIOTECHNOLOGY CO.,LTD. Address before: Hangzhou City, Zhejiang province 310027 Xihu District Ancient Jade Road 20 Patentee before: Zhejiang University |
|
CX01 | Expiry of patent term |
Granted publication date: 20050323 |
|
CX01 | Expiry of patent term |