JP2019217466A - 吸水処理材の製造方法 - Google Patents
吸水処理材の製造方法 Download PDFInfo
- Publication number
- JP2019217466A JP2019217466A JP2018117500A JP2018117500A JP2019217466A JP 2019217466 A JP2019217466 A JP 2019217466A JP 2018117500 A JP2018117500 A JP 2018117500A JP 2018117500 A JP2018117500 A JP 2018117500A JP 2019217466 A JP2019217466 A JP 2019217466A
- Authority
- JP
- Japan
- Prior art keywords
- water
- absorbing material
- producing
- polymer
- residual polymer
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 title claims abstract description 54
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 18
- 238000010521 absorption reaction Methods 0.000 title abstract description 14
- 238000011282 treatment Methods 0.000 title abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 177
- 238000010298 pulverizing process Methods 0.000 claims abstract description 58
- 239000000843 powder Substances 0.000 claims abstract description 41
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000576 coating method Methods 0.000 claims abstract description 29
- 239000008187 granular material Substances 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 239000011358 absorbing material Substances 0.000 claims description 68
- 238000000926 separation method Methods 0.000 claims description 46
- 239000002245 particle Substances 0.000 claims description 44
- 239000000428 dust Substances 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 15
- 210000002700 urine Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 13
- 238000005054 agglomeration Methods 0.000 abstract description 11
- 230000002776 aggregation Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 239000011162 core material Substances 0.000 description 28
- 239000000853 adhesive Substances 0.000 description 11
- 230000001070 adhesive effect Effects 0.000 description 11
- 241001465754 Metazoa Species 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 210000004916 vomit Anatomy 0.000 description 2
- 230000008673 vomiting Effects 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3291—Characterised by the shape of the carrier, the coating or the obtained coated product
- B01J20/3293—Coatings on a core, the core being particle or fiber shaped, e.g. encapsulated particles, coated fibers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0155—Litter comprising organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
- B01J20/26—Synthetic macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28016—Particle form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3021—Milling, crushing or grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
- B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
- B01J20/3242—Layers with a functional group, e.g. an affinity material, a ligand, a reactant or a complexing group
- B01J20/3268—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B17/0206—Selectively separating reinforcements from matrix material by destroying the interface bound before disintegrating the matrix to particles or powder, e.g. from tires or belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
- B01J2220/4831—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton having been subjected to further processing, e.g. paper, cellulose pulp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
- B01J2220/4893—Residues derived from used synthetic products, e.g. rubber from used tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Housing For Livestock And Birds (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
Description
10 粒状体
20 芯部
30 被覆部
32 紙粉
34 残留ポリマー
36 分離ポリマー
Claims (20)
- 複数の粒状体からなる吸水処理材を製造する方法であって、
衛生用品に由来する、吸水性ポリマーが付着した紙粉を準備する準備工程と、
前記紙粉に残留している前記吸水性ポリマーである残留ポリマーを第1の粉砕機で粉砕する第1の粉砕工程と、
前記各粒状体を構成する粒状の芯部を形成する芯部形成工程と、
前記芯部を覆うように、前記紙粉と前記第1の粉砕工程において粉砕された前記残留ポリマーとを含有する被覆部を形成する被覆部形成工程と、を含み、
前記第1の粉砕工程においては、前記残留ポリマーを前記紙粉に付着した状態のまま前記第1の粉砕機にかけることを特徴とする吸水処理材の製造方法。 - 請求項1に記載の吸水処理材の製造方法において、
前記第1の粉砕工程においては、前記残留ポリマーの平均粒径が前記第1の粉砕機にかける直前の1/2以下となるように当該残留ポリマーを粉砕する吸水処理材の製造方法。 - 請求項2に記載の吸水処理材の製造方法において、
前記第1の粉砕工程においては、前記残留ポリマーの平均粒径が前記第1の粉砕機にかける直前の1/4以下となるように当該残留ポリマーを粉砕する吸水処理材の製造方法。 - 請求項1乃至3の何れかに記載の吸水処理材の製造方法において、
前記第1の粉砕工程においては、前記残留ポリマーの平均粒径が50μm以下となるように当該残留ポリマーを粉砕する吸水処理材の製造方法。 - 請求項4に記載の吸水処理材の製造方法において、
前記第1の粉砕工程においては、前記残留ポリマーの平均粒径が25μm以下となるように当該残留ポリマーを粉砕する吸水処理材の製造方法。 - 請求項1乃至5の何れかに記載の吸水処理材の製造方法において、
前記第1の粉砕機は、微粉砕機である吸水処理材の製造方法。 - 請求項6に記載の吸水処理材の製造方法において、
前記第1の粉砕機は、ジェットミル又はターボミルである吸水処理材の製造方法。 - 請求項1乃至7の何れかに記載の吸水処理材の製造方法において、
前記第1の粉砕工程よりも前に、前記紙粉から当該紙粉に付着した前記吸水性ポリマーの一部を分離する分離工程を含む吸水処理材の製造方法。 - 請求項8に記載の吸水処理材の製造方法において、
前記分離工程において前記紙粉から分離された前記吸水性ポリマーである分離ポリマーを第2の粉砕機で粉砕する第2の粉砕工程を含む吸水処理材の製造方法。 - 請求項9に記載の吸水処理材の製造方法において、
前記被覆部形成工程においては、前記紙粉及び前記残留ポリマーに加えて、前記第2の粉砕工程において粉砕された前記分離ポリマーを含有する前記被覆部を形成する吸水処理材の製造方法。 - 請求項10に記載の吸水処理材の製造方法において、
前記被覆部形成工程よりも前に、前記第1の粉砕工程において粉砕された前記残留ポリマーと前記第2の粉砕工程において粉砕された前記分離ポリマーとを混合することにより、前記被覆部の材料である被覆材料を得る混合工程を含む吸水処理材の製造方法。 - 請求項11に記載の吸水処理材の製造方法において、
前記混合工程においては、前記被覆材料に占める前記分離ポリマーの重量割合が当該被覆材料に占める前記残留ポリマーの重量割合よりも小さくなるように、前記残留ポリマーと前記分離ポリマーとを混合する吸水処理材の製造方法。 - 請求項12に記載の吸水処理材の製造方法において、
前記混合工程においては、前記被覆材料に占める前記分離ポリマーの重量割合が当該被覆材料に占める前記残留ポリマーの重量割合の1/2以下となるように、前記残留ポリマーと前記分離ポリマーとを混合する吸水処理材の製造方法。 - 請求項9乃至13の何れかに記載の吸水処理材の製造方法において、
前記第1の粉砕工程においては、前記残留ポリマーの平均粒径が前記第2の粉砕工程において粉砕された前記分離ポリマーの平均粒径の80%以上120%以下となるように、当該残留ポリマーを粉砕する吸水処理材の製造方法。 - 請求項9乃至14の何れかに記載の吸水処理材の製造方法において、
前記第2の粉砕機は、微粉砕機である吸水処理材の製造方法。 - 請求項15に記載の吸水処理材の製造方法において、
前記第2の粉砕機は、ジェットミル又はターボミルである吸水処理材の製造方法。 - 請求項15又は16に記載の吸水処理材の製造方法において、
前記第1及び第2の粉砕工程においては、1つの微粉砕機をそれぞれ前記第1及び第2の粉砕機として共用する吸水処理材の製造方法。 - 請求項1乃至17の何れかに記載の吸水処理材の製造方法において、
前記準備工程においては、前記紙粉として、前記衛生用品の製造時に発生する紙粉を準備する吸水処理材の製造方法。 - 請求項1乃至17の何れかに記載の吸水処理材の製造方法において、
前記準備工程においては、前記紙粉として、前記衛生用品の分級時に発生する紙粉を準備する吸水処理材の製造方法。 - 請求項1乃至19の何れかに記載の吸水処理材の製造方法において、
前記衛生用品は、紙おむつ、生理用ナプキン又は尿取パッドである吸水処理材の製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018117500A JP6517408B1 (ja) | 2018-06-21 | 2018-06-21 | 吸水処理材の製造方法 |
PCT/JP2019/018235 WO2019244488A1 (ja) | 2018-06-21 | 2019-05-07 | 吸水処理材の製造方法 |
EP19822334.9A EP3789109A4 (en) | 2018-06-21 | 2019-05-07 | MANUFACTURING PROCESS FOR WATER-ABSORBING SUBSTANCE |
SG11202010779RA SG11202010779RA (en) | 2018-06-21 | 2019-05-07 | Method for manufacturing water absorption treatment material |
CN201980025524.7A CN111971118A (zh) | 2018-06-21 | 2019-05-07 | 吸水处理材料制造方法 |
US17/083,406 US11911746B2 (en) | 2018-06-21 | 2020-10-29 | Method for manufacturing water absorption treatment material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018117500A JP6517408B1 (ja) | 2018-06-21 | 2018-06-21 | 吸水処理材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6517408B1 JP6517408B1 (ja) | 2019-05-22 |
JP2019217466A true JP2019217466A (ja) | 2019-12-26 |
Family
ID=66625534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018117500A Active JP6517408B1 (ja) | 2018-06-21 | 2018-06-21 | 吸水処理材の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11911746B2 (ja) |
EP (1) | EP3789109A4 (ja) |
JP (1) | JP6517408B1 (ja) |
CN (1) | CN111971118A (ja) |
SG (1) | SG11202010779RA (ja) |
WO (1) | WO2019244488A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022155278A1 (en) * | 2021-01-14 | 2022-07-21 | Soane Materials Llc | Absorbent fibrous composites and resulting high performance products |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006297373A (ja) * | 2005-02-15 | 2006-11-02 | Nippon Shokubai Co Ltd | 吸水剤、吸収性物品及び吸水剤の製造方法 |
JP2006333773A (ja) * | 2005-06-01 | 2006-12-14 | Daiki:Kk | 粒状の***物処理材 |
US20120165187A1 (en) * | 2010-12-22 | 2012-06-28 | Kimberly-Clark Worldwide, Inc. | Oil Absorbing Material and Processes of Recycling Absorbent Articles to Produce the Same |
JPWO2014181469A1 (ja) * | 2013-05-10 | 2017-02-23 | 株式会社大貴 | 吸水処理材及びその製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0823207B1 (en) * | 1996-01-29 | 2006-07-26 | Kabushikikaisha Daiki | Material for treating animal wastes and method for producing the material |
US20050005869A1 (en) * | 2003-07-11 | 2005-01-13 | The Clorox Company | Composite absorbent particles |
JP5421480B1 (ja) * | 2013-03-22 | 2014-02-19 | ユニ・チャーム株式会社 | 動物用***物処理材の製造方法およびその製造装置 |
JP6248099B2 (ja) | 2013-05-10 | 2017-12-13 | 株式会社大貴 | 吸水処理材及びその製造方法 |
JP5616520B1 (ja) | 2013-12-26 | 2014-10-29 | ペパーレット株式会社 | ***物処理材及びその製造方法 |
JP6648961B2 (ja) * | 2014-10-01 | 2020-02-19 | 株式会社大貴 | ***物処理材の製造方法 |
JP6317265B2 (ja) * | 2015-01-22 | 2018-04-25 | 株式会社大貴 | 分離装置、及び吸水処理材の製造方法 |
JP5875731B1 (ja) * | 2015-11-30 | 2016-03-02 | 株式会社大貴 | 吸水処理材の製造方法 |
WO2017104062A1 (ja) * | 2015-12-18 | 2017-06-22 | 株式会社無有 | 分離装置、及び吸水処理材の製造方法 |
-
2018
- 2018-06-21 JP JP2018117500A patent/JP6517408B1/ja active Active
-
2019
- 2019-05-07 EP EP19822334.9A patent/EP3789109A4/en active Pending
- 2019-05-07 WO PCT/JP2019/018235 patent/WO2019244488A1/ja unknown
- 2019-05-07 CN CN201980025524.7A patent/CN111971118A/zh active Pending
- 2019-05-07 SG SG11202010779RA patent/SG11202010779RA/en unknown
-
2020
- 2020-10-29 US US17/083,406 patent/US11911746B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006297373A (ja) * | 2005-02-15 | 2006-11-02 | Nippon Shokubai Co Ltd | 吸水剤、吸収性物品及び吸水剤の製造方法 |
JP2006333773A (ja) * | 2005-06-01 | 2006-12-14 | Daiki:Kk | 粒状の***物処理材 |
US20120165187A1 (en) * | 2010-12-22 | 2012-06-28 | Kimberly-Clark Worldwide, Inc. | Oil Absorbing Material and Processes of Recycling Absorbent Articles to Produce the Same |
JPWO2014181469A1 (ja) * | 2013-05-10 | 2017-02-23 | 株式会社大貴 | 吸水処理材及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20210039071A1 (en) | 2021-02-11 |
WO2019244488A1 (ja) | 2019-12-26 |
US11911746B2 (en) | 2024-02-27 |
EP3789109A4 (en) | 2021-07-07 |
SG11202010779RA (en) | 2020-11-27 |
CN111971118A (zh) | 2020-11-20 |
EP3789109A1 (en) | 2021-03-10 |
JP6517408B1 (ja) | 2019-05-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6194039B2 (ja) | 吸水処理材及びその製造方法 | |
JP6510877B2 (ja) | 吸水処理材及びその製造方法 | |
JP6300995B1 (ja) | 吸水処理材及びその製造方法 | |
WO2019244488A1 (ja) | 吸水処理材の製造方法 | |
WO2021124677A1 (ja) | ***物処理材及びその製造方法 | |
JP6173634B1 (ja) | ***物処理材及びその製造方法 | |
JP6300994B1 (ja) | 吸水処理材及びその製造方法 | |
JP6385703B2 (ja) | 吸水処理材及びその製造方法 | |
CN108366541B (zh) | 吸水处理材料及其制造方法 | |
JP7308159B2 (ja) | 吸水処理材及びその製造方法 | |
WO1997027739A1 (fr) | Materiau destine au traitement de dechets d'origine animale et procede de production de ce materiau | |
JP2895963B2 (ja) | 動物用***物処理材及びその製造方法 | |
JP3742402B2 (ja) | 動物の***物処理材及びその製造方法 | |
WO2019142465A1 (ja) | 生ゴミ処理材及びその製造方法、並びに生ゴミの処理方法 | |
JP3346754B2 (ja) | 動物の***物処理材及びその製造方法 | |
JP3927522B2 (ja) | 動物の***物処理材及びその製造方法 | |
WO2023058304A1 (ja) | 吸水処理材及びその製造方法 | |
CN108289431B (zh) | 吸水处理材料 | |
JP3773915B2 (ja) | 動物の***物処理材及びその製造方法 | |
JP6385881B2 (ja) | 吸水処理材の製造方法及び製造装置 | |
JP6677964B2 (ja) | 吸水処理材の製造方法 | |
JP2001148953A (ja) | 動物の***物処理材及びその製造方法 | |
JP2016041040A (ja) | 吸水処理材及びその製造方法 | |
JP2016043282A (ja) | 吸水処理材及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180718 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20180718 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20180726 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181002 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20181128 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181211 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20190319 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190417 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6517408 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313111 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S531 | Written request for registration of change of domicile |
Free format text: JAPANESE INTERMEDIATE CODE: R313531 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |