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MX2017011095A - Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion. - Google Patents

Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion.

Info

Publication number
MX2017011095A
MX2017011095A MX2017011095A MX2017011095A MX2017011095A MX 2017011095 A MX2017011095 A MX 2017011095A MX 2017011095 A MX2017011095 A MX 2017011095A MX 2017011095 A MX2017011095 A MX 2017011095A MX 2017011095 A MX2017011095 A MX 2017011095A
Authority
MX
Mexico
Prior art keywords
esterified cellulose
neutralization
water
low degree
cellulose ethers
Prior art date
Application number
MX2017011095A
Other languages
English (en)
Inventor
Petermann Oliver
Knarr Matthias
B Appell Robert
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=55590149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MX2017011095(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 MX2017011095A publication Critical patent/MX2017011095A/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 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
    • 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
    • A61K9/14—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
    • 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)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)

Abstract

La presente invención se refiere a un éter de celulosa esterificado que comprende grupos acilo monovalentes alifáticos y grupos de la fórmula -C(O)-R-COOH, R siendo un grupo hidrocarburo divalente, tiene las siguientes propiedades: i) el grado de neutralización de los grupos -C(O)R-COOH no es más de 0.4, ii) el grado total de la sustitución de éster es desde 0.10 hasta 0.70, y iii) el éter de celulosa esterificado tiene una solubilidad en agua de al menos 2.0 porciento en peso a 2 C.
MX2017011095A 2015-03-16 2016-03-08 Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion. MX2017011095A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562133514P 2015-03-16 2015-03-16
PCT/US2016/021330 WO2016148977A1 (en) 2015-03-16 2016-03-08 Water-soluble esterified cellulose ethers having a low degree of neutralization

Publications (1)

Publication Number Publication Date
MX2017011095A true MX2017011095A (es) 2017-11-10

Family

ID=55590149

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017011095A MX2017011095A (es) 2015-03-16 2016-03-08 Eteres de celulosa esterificados solubles en agua que tienen grado bajo de neutralizacion.

Country Status (9)

Country Link
US (1) US10214594B2 (es)
EP (1) EP3270971B1 (es)
JP (1) JP6356922B2 (es)
KR (1) KR20170128358A (es)
CN (1) CN107428847B (es)
BR (1) BR112017018260A2 (es)
CO (1) CO2017010191A2 (es)
MX (1) MX2017011095A (es)
WO (1) WO2016148977A1 (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2017011128A (es) 2015-03-16 2017-11-28 Dow Global Technologies Llc Eteres de celulosa esterificada de gelificacion.
US10377835B2 (en) 2015-03-16 2019-08-13 Dow Global Technologies Llc Water-soluble esterified cellulose ethers
US11142633B2 (en) 2015-10-02 2021-10-12 Nutrition & Biosciences Usa 1, Llc Aqueous composition comprising dispersed esterified cellulose ether
CN108348466A (zh) 2015-12-08 2018-07-31 陶氏环球技术有限责任公司 包含纤维素醚和水溶性酯化纤维素醚的组合物
WO2017146853A1 (en) 2016-02-24 2017-08-31 Dow Global Technologies Llc Aqueous composition comprising water-soluble esterified cellulose ethers
BR112018074763A2 (pt) * 2016-06-23 2019-03-06 Dow Global Technologies Llc éteres de celulose esterificados que compreendem grupos ftalila
US20210115161A1 (en) * 2017-03-17 2021-04-22 Dow Global Technologies Llc Process for Recovering an Esterified Cellulose Ether from a Reaction Product Mixture
WO2018175414A1 (en) * 2017-03-21 2018-09-27 Synthetic Biologics, Inc. Beta-lactamase formulations
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
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
WO2020131785A1 (en) 2018-12-18 2020-06-25 DDP Specialty Electronic Materials US, Inc. A sustained release composition comprising a hydroxypropyl methylcellulose acetate succinate
WO2020131801A1 (en) * 2018-12-18 2020-06-25 DDP Specialty Electronic Materials US, Inc. A sustained release composition comprising a hydroxypropyl methylcellulose acetate succinate

Family Cites Families (31)

* 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
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
BR112012031667A2 (pt) 2010-06-14 2016-11-08 Dow Global Technologies Llc composição
WO2013148154A1 (en) 2012-03-27 2013-10-03 Dow Global Technologies Llc A process of preparing an ester of a cellulose ether
EP2836205B1 (en) * 2012-04-11 2016-10-19 Dow Global Technologies LLC Esterified cellulose ethers having a specific substituent distribution
CA2870134C (en) 2012-05-02 2020-04-28 Capsugel France SAS Aqueous dispersions of hydroxypropyl methylcellulose acetate succinate (hpmcas)
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
EP2888292B1 (en) * 2012-08-24 2019-04-10 Dow Global Technologies LLC Process for preparing an ester of a cellulose ether in the presence of an alkali metal carboxylate
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
BR112015002056A2 (pt) 2012-08-24 2017-07-04 Dow Global Technologies Llc éter de celulose esterificado, composição, dispersão sólida, processo para produzir a dispersão sólida, forma de dosagem e invólucro de cápsula
CN104755503B (zh) * 2012-08-24 2018-03-06 陶氏环球技术有限责任公司 在脂族羧酸的存在下制备纤维素醚的酯的方法
BR112015002055A2 (pt) 2012-08-24 2017-07-04 Dow Global Technologies Llc acetato succinato de hidroxialquil metil celulose, composição, dispersão sólida, processo para produzir uma dispersão sólida, forma de dosagem e cápsula de envoltório
CN105025887B (zh) 2013-03-07 2017-07-28 陶氏环球技术有限责任公司 新颖极低粘度酯化纤维素醚
EP2964203B1 (en) * 2013-03-07 2019-04-03 Dow Global Technologies LLC Novel esterified cellulose ethers of very high molecular weight
BR112015019354A2 (pt) * 2013-03-07 2017-07-18 Dow Global Technologies Llc acetato succinato de hidroxipropil metilcelulose, composição, dispersão sólida, forma de dosagem, envoltório de cápsula e processo para produzir um acetato succinato de hidroxipropil metilcelulose
KR102110120B1 (ko) * 2013-03-07 2020-05-14 다우 글로벌 테크놀로지스 엘엘씨 저점도의 신규한 에스테르화된 셀룰로스 에테르
KR20160030961A (ko) 2013-07-17 2016-03-21 다우 글로벌 테크놀로지스 엘엘씨 메틸셀룰로오스를 포함하는 점막에 적용하기 위한 조성물
KR102286952B1 (ko) 2013-12-31 2021-08-09 롯데정밀화학 주식회사 입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말
MX2017011128A (es) * 2015-03-16 2017-11-28 Dow Global Technologies Llc Eteres de celulosa esterificada de gelificacion.
US20180071396A1 (en) * 2015-03-16 2018-03-15 Dow Global Technologies Llc Aqueous solution of an esterified cellulose ether

Also Published As

Publication number Publication date
US20180072819A1 (en) 2018-03-15
CO2017010191A2 (es) 2018-01-05
KR20170128358A (ko) 2017-11-22
CN107428847A (zh) 2017-12-01
US10214594B2 (en) 2019-02-26
CN107428847B (zh) 2018-11-16
WO2016148977A1 (en) 2016-09-22
EP3270971A1 (en) 2018-01-24
BR112017018260A2 (pt) 2018-04-10
EP3270971B1 (en) 2019-01-09
JP6356922B2 (ja) 2018-07-11
JP2018507306A (ja) 2018-03-15

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