MX2017011128A - Eteres de celulosa esterificada de gelificacion. - Google Patents

Eteres de celulosa esterificada de gelificacion.

Info

Publication number
MX2017011128A
MX2017011128A MX2017011128A MX2017011128A MX2017011128A MX 2017011128 A MX2017011128 A MX 2017011128A MX 2017011128 A MX2017011128 A MX 2017011128A MX 2017011128 A MX2017011128 A MX 2017011128A MX 2017011128 A MX2017011128 A MX 2017011128A
Authority
MX
Mexico
Prior art keywords
esterified cellulose
gelling
cellulose ethers
groups
cooh
Prior art date
Application number
MX2017011128A
Other languages
English (en)
Inventor
Petermann Oliver
Knarr Matthias
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=55590148&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2017011128(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of MX2017011128A publication Critical patent/MX2017011128A/es

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 COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • 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

Abstract

Una celulosa esterificada que comprende grupos acilo alifáticos monovalentes y grupos de la fórmula -C(O) -R-COOH, siendo R un grupo hidrocarburo divalente, tiene las siguientes propiedades: i) el grado de neutralización de los grupos -C(O) -R-COOH no sea superior a 0.4, ii) el grado total de sustitución del éster es de 0.03 a 0.38, y iii) el éter de celulosa esterificada tiene una solubilidad en agua de al menos 2.0 por ciento en peso a 20°C.
MX2017011128A 2015-03-16 2016-03-08 Eteres de celulosa esterificada de gelificacion. MX2017011128A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562133518P 2015-03-16 2015-03-16
PCT/US2016/021326 WO2016148976A1 (en) 2015-03-16 2016-03-08 Gelling esterified cellulose ethers

Publications (1)

Publication Number Publication Date
MX2017011128A true MX2017011128A (es) 2017-11-28

Family

ID=55590148

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017011128A MX2017011128A (es) 2015-03-16 2016-03-08 Eteres de celulosa esterificada de gelificacion.

Country Status (9)

Country Link
US (1) US10759874B2 (es)
EP (1) EP3270970B1 (es)
JP (1) JP6371483B2 (es)
KR (1) KR20170128355A (es)
CN (1) CN107406522B (es)
BR (1) BR112017018367A2 (es)
CO (1) CO2017009910A2 (es)
MX (1) MX2017011128A (es)
WO (1) WO2016148976A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107636019B (zh) 2015-03-16 2019-02-26 陶氏环球技术有限责任公司 水溶性酯化纤维素醚
BR112017018260A2 (pt) * 2015-03-16 2018-04-10 Dow Global Technologies Llc éteres de celulose esterificados solúveis água tendo um baixo grau de neutralização
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
US10513599B2 (en) * 2016-08-23 2019-12-24 Global Dow Technologies LLC Cellulose ether acetate phthalates
US20210115161A1 (en) * 2017-03-17 2021-04-22 Dow Global Technologies Llc Process for Recovering an Esterified Cellulose Ether from a Reaction Product Mixture
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
WO2019022822A1 (en) 2017-07-26 2019-01-31 Dow Global Technologies Llc WATER-SOLUBLE POLYSACCHARIDES WITH IMPROVED PALABILITY
WO2019022818A1 (en) 2017-07-26 2019-01-31 Dow Global Technologies Llc PROCESS FOR PRODUCING HYDROGELS BASED ON ESTERIFIED 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

Family Cites Families (30)

* Cited by examiner, † Cited by third party
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
MXPA06013891A (es) 2004-05-28 2007-01-26 Pfizer Prod Inc Composiciones farmaceuticas con comportamiento potenciado.
KR101705204B1 (ko) 2009-09-11 2017-02-09 롯데정밀화학 주식회사 장용성 경질 캡슐용 수성 조성물, 장용성 경질 캡슐의 제조방법 및 장용성 경질 캡슐
WO2011159626A1 (en) 2010-06-14 2011-12-22 Bend Research, Inc. Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitution
CN104245741B (zh) 2012-03-27 2017-05-24 陶氏环球技术有限责任公司 一种制备纤维素醚的酯的方法
KR20140146181A (ko) * 2012-04-11 2014-12-24 다우 글로벌 테크놀로지스 엘엘씨 특정 치환체 분포를 갖는 에스테르화된 셀룰로즈 에테르
CA2870134C (en) 2012-05-02 2020-04-28 Capsugel France SAS Aqueous dispersions of hydroxypropyl methylcellulose acetate succinate (hpmcas)
KR102108814B1 (ko) * 2012-08-24 2020-05-12 다우 글로벌 테크놀로지스 엘엘씨 알칼리 금속 카복실레이트 및 지방족 카복실산의 존재하의 에스테르화된 셀룰로스 에테르의 제조 방법
KR102108813B1 (ko) 2012-08-24 2020-05-12 다우 글로벌 테크놀로지스 엘엘씨 지방족 카복실산의 존재하의 셀룰로스 에테르의 에스테르의 제조 방법
CN104736571A (zh) * 2012-08-24 2015-06-24 陶氏环球技术有限责任公司 在碱金属羧酸盐的存在下制备纤维素醚的酯的方法
BR112015002058B1 (pt) * 2012-08-24 2020-11-17 Dow Global Technologies Llc éter de celulose esterificado parcialmente reticulado, composição, dispersão sólida, processo para produzir a dispersão sólida, forma de dosagem e invólucro de cápsula
KR102138544B1 (ko) 2012-08-24 2020-07-28 다우 글로벌 테크놀로지스 엘엘씨 신규한 하이드록시알킬 메틸 셀룰로즈 아세테이트 석시네이트
CN107602710A (zh) * 2012-08-24 2018-01-19 陶氏环球技术有限责任公司 新的具有高分子量和均匀性的酯化纤维素醚
WO2014137778A1 (en) * 2013-03-07 2014-09-12 Dow Global Technologies Llc Novel esterified cellulose ethers of very low viscosity
US9890220B2 (en) * 2013-03-07 2018-02-13 Dow Global Technologies Llc Esterified cellulose ethers of very high molecular weight
EP2964679B1 (en) * 2013-03-07 2018-04-04 Dow Global Technologies LLC Novel esterified cellulose ethers of low viscosity and high molecular weight
BR112015019807B1 (pt) * 2013-03-07 2020-12-08 Dow Global Technologies Llc acetato succinato de hidroxipropil metilcelulose, composição, dispersão sólida, forma de dosagem e envoltório de cápsula
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
BR112017018260A2 (pt) 2015-03-16 2018-04-10 Dow Global Technologies Llc éteres de celulose esterificados solúveis água tendo um baixo grau de neutralização
JP6371482B2 (ja) 2015-03-16 2018-08-08 ダウ グローバル テクノロジーズ エルエルシー エステル化セルロースエーテルの水溶液

Also Published As

Publication number Publication date
JP2018509506A (ja) 2018-04-05
KR20170128355A (ko) 2017-11-22
CO2017009910A2 (es) 2019-05-31
US10759874B2 (en) 2020-09-01
EP3270970B1 (en) 2019-01-09
CN107406522A (zh) 2017-11-28
JP6371483B2 (ja) 2018-08-08
BR112017018367A2 (pt) 2018-04-10
WO2016148976A1 (en) 2016-09-22
CN107406522B (zh) 2019-02-26
EP3270970A1 (en) 2018-01-24
US20180072820A1 (en) 2018-03-15

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