CN107849152B - 生产酯化纤维素醚分散体的方法 - Google Patents
生产酯化纤维素醚分散体的方法 Download PDFInfo
- Publication number
- CN107849152B CN107849152B CN201680044088.4A CN201680044088A CN107849152B CN 107849152 B CN107849152 B CN 107849152B CN 201680044088 A CN201680044088 A CN 201680044088A CN 107849152 B CN107849152 B CN 107849152B
- Authority
- CN
- China
- Prior art keywords
- cellulose ether
- esterified cellulose
- aqueous composition
- aqueous
- temperature
- 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
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Classifications
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- 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
- C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
-
- 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
- A61K9/10—Dispersions; Emulsions
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B13/00—Preparation of 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
- C09D101/08—Cellulose derivatives
- C09D101/32—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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- Biochemistry (AREA)
- Inorganic Chemistry (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (16)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562197605P | 2015-07-28 | 2015-07-28 | |
US62/197605 | 2015-07-28 | ||
PCT/US2016/041455 WO2017019276A1 (en) | 2015-07-28 | 2016-07-08 | Process for producing dispersion of esterified cellulose ether |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107849152A CN107849152A (zh) | 2018-03-27 |
CN107849152B true CN107849152B (zh) | 2020-12-01 |
Family
ID=56464325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680044088.4A Expired - Fee Related CN107849152B (zh) | 2015-07-28 | 2016-07-08 | 生产酯化纤维素醚分散体的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10450424B2 (zh) |
EP (1) | EP3328899B1 (zh) |
JP (1) | JP6426877B2 (zh) |
KR (1) | KR20180036724A (zh) |
CN (1) | CN107849152B (zh) |
BR (1) | BR112018001792A2 (zh) |
WO (1) | WO2017019276A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR112018001792A2 (pt) * | 2015-07-28 | 2018-09-11 | Dow Global Technologies Llc | processo para produzir dispersão de éter de celulose esterificado |
EP3596131B1 (en) * | 2017-03-17 | 2021-05-05 | Nutrition & Biosciences USA 1, LLC | Process for recovering an esterified cellulose ether from a reaction product mixture |
Family Cites Families (19)
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 |
US4341563A (en) * | 1978-11-17 | 1982-07-27 | Sankyo Company Limited | Protective coating compositions |
US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
US4540566A (en) * | 1984-04-02 | 1985-09-10 | Forest Laboratories, Inc. | Prolonged release drug dosage forms based on modified low viscosity grade hydroxypropylmethylcellulose |
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 |
JP3017906B2 (ja) * | 1993-10-08 | 2000-03-13 | 信越化学工業株式会社 | 腸溶性コーティング剤分散液 |
US5560930A (en) | 1993-12-27 | 1996-10-01 | Shin-Etsu Chemical Co., Ltd. | Method for preparing aqueous emulsion for coating solid pharmaceutical preparations |
JP3492787B2 (ja) | 1994-04-15 | 2004-02-03 | 信越化学工業株式会社 | 固形製剤のコーティング用水性エマルジョンの濃縮方法 |
JP3464060B2 (ja) | 1994-08-19 | 2003-11-05 | 信越化学工業株式会社 | 固形製剤コーティング用粉末の製造方法 |
JP4641696B2 (ja) | 1999-09-30 | 2011-03-02 | 大塚製薬株式会社 | 消化管下部溶解性コーティング製剤 |
WO2008122993A1 (en) * | 2007-04-09 | 2008-10-16 | Panacea Biotec Limited | Controlled release formulation of coated microparticles |
CN103153343B (zh) * | 2010-06-14 | 2015-02-11 | 陶氏环球技术有限责任公司 | 具有提高的醋酸酯和琥珀酸酯取代的醋酸羟丙基甲基纤维素琥珀酸酯 |
EP2844297B1 (en) | 2012-05-02 | 2018-08-15 | Capsugel Belgium NV | Aqueous dispersions of controlled release polymers and shells and capsules thereof |
WO2014196519A1 (ja) * | 2013-06-03 | 2014-12-11 | 信越化学工業株式会社 | 加熱溶融押出用組成物及びこれを用いた加熱溶融押出成型物の製造方法 |
EP2813218B1 (en) * | 2013-06-14 | 2022-08-24 | Shin-Etsu Chemical Co., Ltd. | Method for producing aqueous enteric coating liquid, solid preparation, and method for producing same |
ES2675002T3 (es) * | 2014-04-08 | 2018-07-05 | Dow Global Technologies Llc | Dispersión que comprende un éter de celulosa esterificado |
KR20170005833A (ko) * | 2014-05-20 | 2017-01-16 | 다우 글로벌 테크놀로지스 엘엘씨 | 부분적으로 중화된 에스테르화 셀룰로오스 에테르를 포함하는 분산물 |
BR112018001792A2 (pt) * | 2015-07-28 | 2018-09-11 | Dow Global Technologies Llc | processo para produzir dispersão de éter de celulose esterificado |
WO2017058973A1 (en) * | 2015-10-02 | 2017-04-06 | Dow Global Technologies Llc | Aqueous composition comprising dispersed esterified cellulose ether |
-
2016
- 2016-07-08 BR BR112018001792A patent/BR112018001792A2/pt not_active Application Discontinuation
- 2016-07-08 KR KR1020187004208A patent/KR20180036724A/ko not_active Application Discontinuation
- 2016-07-08 JP JP2018503755A patent/JP6426877B2/ja not_active Expired - Fee Related
- 2016-07-08 EP EP16741217.0A patent/EP3328899B1/en not_active Not-in-force
- 2016-07-08 US US15/746,207 patent/US10450424B2/en not_active Expired - Fee Related
- 2016-07-08 WO PCT/US2016/041455 patent/WO2017019276A1/en active Application Filing
- 2016-07-08 CN CN201680044088.4A patent/CN107849152B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
BR112018001792A2 (pt) | 2018-09-11 |
JP6426877B2 (ja) | 2018-11-21 |
US10450424B2 (en) | 2019-10-22 |
WO2017019276A1 (en) | 2017-02-02 |
EP3328899A1 (en) | 2018-06-06 |
JP2018525482A (ja) | 2018-09-06 |
EP3328899B1 (en) | 2019-06-19 |
KR20180036724A (ko) | 2018-04-09 |
CN107849152A (zh) | 2018-03-27 |
US20180215880A1 (en) | 2018-08-02 |
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CN108026184B (zh) | 包含分散的酯化纤维素醚的水性组合物 | |
CN107849152B (zh) | 生产酯化纤维素醚分散体的方法 | |
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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 |
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. |
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CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: The British novel Sykes County Patentee after: Dow Chemical Co.,Ltd. Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC Effective date of registration: 20210812 Address after: USA New York Patentee after: Nutrition and biotechnology USA 1 LLC Address before: Delaware, USA Patentee before: DDP special electronic materials USA Co.,Ltd. Effective date of registration: 20210812 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: The British novel Sykes County Patentee before: Dow Chemical Co.,Ltd. |
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TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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CF01 | Termination of patent right due to non-payment of annual fee |