CN107921140B - 水可再分散聚合物粉末 - Google Patents
水可再分散聚合物粉末 Download PDFInfo
- Publication number
- CN107921140B CN107921140B CN201680049836.8A CN201680049836A CN107921140B CN 107921140 B CN107921140 B CN 107921140B CN 201680049836 A CN201680049836 A CN 201680049836A CN 107921140 B CN107921140 B CN 107921140B
- Authority
- CN
- China
- Prior art keywords
- water
- cellulose ether
- esterified cellulose
- polymer powder
- group
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
- A61J3/071—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use into the form of telescopically engaged two-piece capsules
- A61J3/077—Manufacturing capsule shells
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4816—Wall or shell material
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/4841—Filling excipients; Inactive ingredients
- A61K9/4866—Organic macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
- C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/16—Esters of inorganic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
- C08L1/08—Cellulose derivatives
- C08L1/32—Cellulose ether-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/32—Cellulose ether-esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/02—Applications for biomedical use
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562219257P | 2015-09-16 | 2015-09-16 | |
US62/219257 | 2015-09-16 | ||
PCT/US2016/051244 WO2017048618A1 (en) | 2015-09-16 | 2016-09-12 | Water-redispersible polymer powder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107921140A CN107921140A (zh) | 2018-04-17 |
CN107921140B true CN107921140B (zh) | 2019-04-19 |
Family
ID=56997559
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680049836.8A Expired - Fee Related CN107921140B (zh) | 2015-09-16 | 2016-09-12 | 水可再分散聚合物粉末 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20180244860A1 (zh) |
EP (1) | EP3349801B1 (zh) |
JP (1) | JP6549789B2 (zh) |
KR (1) | KR20180054651A (zh) |
CN (1) | CN107921140B (zh) |
WO (1) | WO2017048618A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462839A (en) * | 1983-06-16 | 1984-07-31 | Fmc Corporation | Enteric coating for pharmaceutical dosage forms |
EP0648487A1 (en) * | 1993-10-08 | 1995-04-19 | Shin-Etsu Chemical Co., Ltd. | Dispersion of enteric coating agent |
WO2013164121A1 (en) * | 2012-05-02 | 2013-11-07 | Capsugel France SAS | Aqueous dispersions of hydroxypropyl methylcellulose acetate succinate (hpmcas) |
WO2014137779A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very high molecular weight |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226981A (en) | 1977-09-28 | 1980-10-07 | Shin-Etsu Chemical Co., Ltd. | Ether-ester derivatives of cellulose and their applications |
US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
GB2218994B (en) * | 1988-05-26 | 1992-01-15 | Warner Lambert Co | New polymer composition |
JPH0334927A (ja) * | 1989-06-29 | 1991-02-14 | Teikoku Seiyaku Kk | 潰瘍性大腸炎およびクローン病治療用経口投与組成物 |
JPH0770203A (ja) | 1993-08-31 | 1995-03-14 | Shin Etsu Chem Co Ltd | セルロース誘導体の微粉砕化方法 |
JP3471977B2 (ja) | 1995-06-02 | 2003-12-02 | 信越化学工業株式会社 | 液体状可塑剤を用いる無溶媒腸溶性コーティング剤で被覆した腸溶性製剤 |
US5539021A (en) | 1995-06-05 | 1996-07-23 | The Dow Chemical Company | Process for preparing high internal phase ratio emulsions and latexes derived thereof |
US7763676B2 (en) | 2003-08-25 | 2010-07-27 | Dow Global Technologies Inc. | Aqueous polymer dispersions and products from those dispersions |
US10383944B2 (en) * | 2014-04-08 | 2019-08-20 | Dow Global Technologies Llc | Dispersion comprising an esterified cellulose ether |
NZ728131A (en) * | 2014-07-11 | 2017-09-29 | Fujifilm Corp | Aqueous ophthalmic composition |
BR112017002223A2 (pt) * | 2014-08-15 | 2018-01-16 | Dow Global Technologies Llc | dispersão de etilcelulose e pó |
-
2016
- 2016-09-12 US US15/755,625 patent/US20180244860A1/en not_active Abandoned
- 2016-09-12 WO PCT/US2016/051244 patent/WO2017048618A1/en active Application Filing
- 2016-09-12 JP JP2018512147A patent/JP6549789B2/ja not_active Expired - Fee Related
- 2016-09-12 KR KR1020187009058A patent/KR20180054651A/ko not_active Application Discontinuation
- 2016-09-12 CN CN201680049836.8A patent/CN107921140B/zh not_active Expired - Fee Related
- 2016-09-12 EP EP16770843.7A patent/EP3349801B1/en not_active Not-in-force
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4462839A (en) * | 1983-06-16 | 1984-07-31 | Fmc Corporation | Enteric coating for pharmaceutical dosage forms |
EP0648487A1 (en) * | 1993-10-08 | 1995-04-19 | Shin-Etsu Chemical Co., Ltd. | Dispersion of enteric coating agent |
WO2013164121A1 (en) * | 2012-05-02 | 2013-11-07 | Capsugel France SAS | Aqueous dispersions of hydroxypropyl methylcellulose acetate succinate (hpmcas) |
WO2014137779A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very high molecular weight |
Also Published As
Publication number | Publication date |
---|---|
EP3349801B1 (en) | 2019-07-17 |
US20180244860A1 (en) | 2018-08-30 |
JP2018536723A (ja) | 2018-12-13 |
KR20180054651A (ko) | 2018-05-24 |
EP3349801A1 (en) | 2018-07-25 |
CN107921140A (zh) | 2018-04-17 |
JP6549789B2 (ja) | 2019-07-24 |
WO2017048618A1 (en) | 2017-03-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105899542B (zh) | 新颖低粘度酯化纤维素醚 | |
KR101598009B1 (ko) | 셀룰로스 에테르 피복 조성물 및 방법 | |
CN105025887B (zh) | 新颖极低粘度酯化纤维素醚 | |
KR102322197B1 (ko) | 에스테르화된 셀룰로오스 에테르를 포함하는 분산물 | |
CN106413693B (zh) | 包含部分中和的酯化纤维素醚的分散体 | |
JP6795587B2 (ja) | 分散されたエステル化セルロースエーテルを含む水性組成物 | |
CN107921140B (zh) | 水可再分散聚合物粉末 | |
JP6426877B2 (ja) | エステル化セルロースエーテルの分散体を生成するためのプロセス | |
CN108025079B (zh) | 含酯化纤维素醚的分散液 |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Delaware, USA Patentee after: DDP special electronic materials USA Co.,Ltd. Address before: Delaware, USA Patentee before: DDP special electronic materials American Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210517 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: michigan Patentee before: THE DOW CHEMICAL Co. Effective date of registration: 20210517 Address after: New York State, USA Patentee after: Nutrition and biotechnology USA first LLC Address before: Delaware, USA Patentee before: DDP special electronic materials USA Co.,Ltd. Effective date of registration: 20210517 Address after: michigan Patentee after: THE DOW CHEMICAL Co. Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 |