CN107406522A - 酯化纤维素醚的凝胶化 - Google Patents
酯化纤维素醚的凝胶化 Download PDFInfo
- Publication number
- CN107406522A CN107406522A CN201680013500.6A CN201680013500A CN107406522A CN 107406522 A CN107406522 A CN 107406522A CN 201680013500 A CN201680013500 A CN 201680013500A CN 107406522 A CN107406522 A CN 107406522A
- Authority
- CN
- China
- Prior art keywords
- esterified cellulose
- cellulose ether
- weight
- water
- esterified
- 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
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L33/00—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof
- A23L33/10—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives
- A23L33/125—Modifying nutritive qualities of foods; Dietetic products; Preparation or treatment thereof using additives containing carbohydrate syrups; containing sugars; containing sugar alcohols; containing starch hydrolysates
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P10/00—Shaping or working of foodstuffs characterised by the products
- A23P10/30—Encapsulation of particles, e.g. foodstuff additives
-
- 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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/08—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
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/146—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic macromolecular compounds
-
- 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
-
- 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
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5021—Organic macromolecular compounds
- A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
- A61K9/5042—Cellulose; Cellulose derivatives, e.g. phthalate or acetate succinate esters of hydroxypropyl methylcellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/20—Post-etherification treatments of chemical or physical type, e.g. mixed etherification in two steps, including purification
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2002/00—Food compositions, function of food ingredients or processes for food or foodstuffs
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Polymers & Plastics (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Food Science & Technology (AREA)
- Inorganic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Nutrition Science (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Medicinal Preparation (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562133518P | 2015-03-16 | 2015-03-16 | |
| US62/133518 | 2015-03-16 | ||
| PCT/US2016/021326 WO2016148976A1 (en) | 2015-03-16 | 2016-03-08 | Gelling esterified cellulose ethers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107406522A true CN107406522A (zh) | 2017-11-28 |
| CN107406522B CN107406522B (zh) | 2019-02-26 |
Family
ID=55590148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680013500.6A Expired - Fee Related CN107406522B (zh) | 2015-03-16 | 2016-03-08 | 酯化纤维素醚的凝胶化 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US10759874B2 (zh) |
| EP (1) | EP3270970B1 (zh) |
| JP (1) | JP6371483B2 (zh) |
| KR (1) | KR20170128355A (zh) |
| CN (1) | CN107406522B (zh) |
| BR (1) | BR112017018367A2 (zh) |
| CO (1) | CO2017009910A2 (zh) |
| MX (1) | MX2017011128A (zh) |
| WO (1) | WO2016148976A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563176A (zh) * | 2016-08-23 | 2019-04-02 | 陶氏环球技术有限责任公司 | 邻苯二甲酸乙酸纤维素醚 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX2017011095A (es) * | 2015-03-16 | 2017-11-10 | Dow Global Technologies Llc | Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion. |
| WO2016148973A1 (en) | 2015-03-16 | 2016-09-22 | Dow Global Technologies Llc | Water-soluble esterified cellulose ethers |
| WO2017099952A1 (en) | 2015-12-08 | 2017-06-15 | Dow Global Technologies Llc | Compositions comprising cellulose ethers and water-soluble esterified cellulose ethers |
| WO2017146853A1 (en) | 2016-02-24 | 2017-08-31 | Dow Global Technologies Llc | Aqueous composition comprising water-soluble esterified cellulose ethers |
| 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 |
| WO2019022818A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | PROCESS FOR PRODUCING HYDROGELS BASED ON ESTERIFIED CELLULOSE ETHERS |
| WO2019022822A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | WATER-SOLUBLE POLYSACCHARIDES WITH IMPROVED PALABILITY |
| WO2019022819A1 (en) | 2017-07-26 | 2019-01-31 | Dow Global Technologies Llc | PROCESS FOR PRODUCING HYDROGELS BASED ON LOW MOLECULAR WEIGHT HUMAN EMIER CELLULOSE ETHERS |
| WO2019108264A1 (en) | 2017-11-29 | 2019-06-06 | Dow Global Technologies Llc | Hydrogels based on esterified cellulose ethers |
| WO2020117736A1 (en) | 2018-12-04 | 2020-06-11 | DDP Specialty Electronic Materials US, Inc. | Hydroxypropyl methylcellulose acetate succinates of very high molecular weight |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013154607A1 (en) * | 2012-04-11 | 2013-10-17 | Dow Global Technologies Llc | Esterified cellulose ethers having a specific substituent distribution |
| WO2014031422A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel hydroxyalkyl methyl cellulose acetate succinates |
| WO2014031419A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel esterified cellulose ethers of high molecular weight and homogeneity |
| WO2014031447A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Process for preparing an ester of a cellulose ether in the presence of an aliphatic carboxylic acid |
| WO2014137778A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very low viscosity |
| WO2014137779A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very high molecular weight |
| WO2014137777A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of low viscosity |
Family Cites Families (23)
| 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 |
| DE2917104A1 (de) | 1979-04-27 | 1980-11-06 | Hoechst Ag | Verfahren zur viskositaetserniedrigung von celluloseethern durch ozon und seine verwendung |
| US4365060A (en) | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
| JPS572218A (en) * | 1980-06-05 | 1982-01-07 | Shionogi & Co Ltd | Capsule agent for rectal administration |
| JPS5763301A (en) * | 1980-10-06 | 1982-04-16 | Shin Etsu Chem Co Ltd | Cellulose ether acidic succinoyl and acidic phthaloyl mixed ester |
| JPS6225101A (ja) | 1985-07-24 | 1987-02-03 | Shin Etsu Chem Co Ltd | 低重合度セルロ−スエ−テルの製造方法 |
| JPS6281402A (ja) | 1985-10-07 | 1987-04-14 | Shin Etsu Chem Co Ltd | セルロ−スエ−テル酸性ジカルボン酸エステルの製造方法 |
| JP3149122B2 (ja) | 1994-11-07 | 2001-03-26 | 信越化学工業株式会社 | 固形腸溶製剤のコーティング用基剤 |
| EP0872233A1 (en) | 1997-04-14 | 1998-10-21 | Janssen Pharmaceutica N.V. | Antiretroviral compositions with improved bioavailability |
| US6261218B1 (en) | 1998-12-01 | 2001-07-17 | The Dow Chemical Company | Process and apparatus for making low molecular weight cellulose ethers |
| DE10141680B4 (de) | 2001-08-25 | 2004-02-26 | Clariant Gmbh | Verfahren zur Herstellung niederviskoser Celluloseether durch sauer-oxidativen Abbau von gemahlenen und getrockneten Celluloseethern |
| ATE409462T1 (de) | 2004-05-28 | 2008-10-15 | Pfizer Prod Inc | Pharmazeutische zusammensetzungen mit verbesserter leistung enthaltend ein hpmca polymer |
| KR101705204B1 (ko) | 2009-09-11 | 2017-02-09 | 롯데정밀화학 주식회사 | 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐 |
| KR101807338B1 (ko) * | 2010-06-14 | 2018-01-10 | 다우 글로벌 테크놀로지스 엘엘씨 | 아세테이트 및 석신에이트 치환이 향상된 하이드록시프로필 메틸 셀룰로즈 아세테이트 석신에이트 |
| JP2015512456A (ja) | 2012-03-27 | 2015-04-27 | ダウ グローバル テクノロジーズ エルエルシー | セルロースエーテルのエステルの製造方法 |
| JP6626712B2 (ja) | 2012-05-02 | 2019-12-25 | キャプシュゲル・ベルジウム・エヌ・ヴィ | 放出制御ポリマーの水性分散液並びにそのシェル及びカプセル |
| BR112015002050A2 (pt) * | 2012-08-24 | 2017-07-04 | Dow Global Technologies Llc | processo para preparar dois ou mais ésteres de um éter de celulose e processo para preparar um éter de celulose esterificado |
| CN104797604B (zh) * | 2012-08-24 | 2018-03-06 | 陶氏环球技术有限责任公司 | 在碱金属羧酸盐和脂族羧酸的存在下制备酯化纤维素醚的方法 |
| JP6224711B2 (ja) * | 2012-08-24 | 2017-11-01 | ダウ グローバル テクノロジーズ エルエルシー | 部分架橋結合型エステル化セルロースエーテル |
| EP2964679B1 (en) * | 2013-03-07 | 2018-04-04 | Dow Global Technologies LLC | Novel esterified cellulose ethers of low viscosity and high molecular weight |
| JP6356795B2 (ja) | 2013-07-17 | 2018-07-11 | ダウ グローバル テクノロジーズ エルエルシー | メチルセルロースを含む粘膜適用組成物 |
| EP3270973B1 (en) | 2015-03-16 | 2019-01-09 | Dow Global Technologies LLC | Aqueous solution of an esterified cellulose ether |
| MX2017011095A (es) | 2015-03-16 | 2017-11-10 | Dow Global Technologies Llc | Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion. |
-
2016
- 2016-03-08 WO PCT/US2016/021326 patent/WO2016148976A1/en not_active Ceased
- 2016-03-08 EP EP16711736.5A patent/EP3270970B1/en not_active Not-in-force
- 2016-03-08 BR BR112017018367A patent/BR112017018367A2/pt not_active IP Right Cessation
- 2016-03-08 JP JP2017548127A patent/JP6371483B2/ja not_active Expired - Fee Related
- 2016-03-08 US US15/550,109 patent/US10759874B2/en not_active Expired - Fee Related
- 2016-03-08 MX MX2017011128A patent/MX2017011128A/es unknown
- 2016-03-08 KR KR1020177026763A patent/KR20170128355A/ko not_active Withdrawn
- 2016-03-08 CN CN201680013500.6A patent/CN107406522B/zh not_active Expired - Fee Related
-
2017
- 2017-09-28 CO CONC2017/0009910A patent/CO2017009910A2/es unknown
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013154607A1 (en) * | 2012-04-11 | 2013-10-17 | Dow Global Technologies Llc | Esterified cellulose ethers having a specific substituent distribution |
| WO2014031422A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel hydroxyalkyl methyl cellulose acetate succinates |
| WO2014031419A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Novel esterified cellulose ethers of high molecular weight and homogeneity |
| WO2014031447A1 (en) * | 2012-08-24 | 2014-02-27 | Dow Global Technologies Llc | Process for preparing an ester of a cellulose ether in the presence of an aliphatic carboxylic acid |
| WO2014137778A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very low viscosity |
| WO2014137779A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of very high molecular weight |
| WO2014137777A1 (en) * | 2013-03-07 | 2014-09-12 | Dow Global Technologies Llc | Novel esterified cellulose ethers of low viscosity |
Non-Patent Citations (1)
| Title |
|---|
| 杨之礼等: "《纤维素醚基础与应用》", 30 June 1990 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109563176A (zh) * | 2016-08-23 | 2019-04-02 | 陶氏环球技术有限责任公司 | 邻苯二甲酸乙酸纤维素醚 |
| CN109563176B (zh) * | 2016-08-23 | 2021-09-28 | 陶氏环球技术有限责任公司 | 邻苯二甲酸乙酸纤维素醚 |
Also Published As
| Publication number | Publication date |
|---|---|
| US10759874B2 (en) | 2020-09-01 |
| JP2018509506A (ja) | 2018-04-05 |
| KR20170128355A (ko) | 2017-11-22 |
| EP3270970A1 (en) | 2018-01-24 |
| EP3270970B1 (en) | 2019-01-09 |
| JP6371483B2 (ja) | 2018-08-08 |
| WO2016148976A1 (en) | 2016-09-22 |
| MX2017011128A (es) | 2017-11-28 |
| US20180072820A1 (en) | 2018-03-15 |
| BR112017018367A2 (pt) | 2018-04-10 |
| CO2017009910A2 (es) | 2019-05-31 |
| CN107406522B (zh) | 2019-02-26 |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20210609 Address after: michigan Patentee after: THE DOW CHEMICAL Co. Address before: michigan Patentee before: DOW GLOBAL TECHNOLOGIES LLC Effective date of registration: 20210609 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: 20210609 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. Effective date of registration: 20210609 Address after: Delaware, USA Patentee after: DDP special electronic materials American Co. Address before: michigan Patentee before: THE DOW CHEMICAL Co. |
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| 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: 20190226 |