FR2404647B1 - - Google Patents

Info

Publication number
FR2404647B1
FR2404647B1 FR7827592A FR7827592A FR2404647B1 FR 2404647 B1 FR2404647 B1 FR 2404647B1 FR 7827592 A FR7827592 A FR 7827592A FR 7827592 A FR7827592 A FR 7827592A FR 2404647 B1 FR2404647 B1 FR 2404647B1
Authority
FR
France
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
Application number
FR7827592A
Other versions
FR2404647A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical Co Ltd
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
Priority claimed from JP11632877A external-priority patent/JPS5449318A/ja
Priority claimed from JP12423777A external-priority patent/JPS5458021A/ja
Priority claimed from JP12794777A external-priority patent/JPS5951562B2/ja
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Publication of FR2404647A1 publication Critical patent/FR2404647A1/fr
Application granted granted Critical
Publication of FR2404647B1 publication Critical patent/FR2404647B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • 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
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/835—Macromolecular substances therefor, e.g. mordants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FR7827592A 1977-09-28 1978-09-27 Nouveau derive ether-ester de cellulose et ses applications dans l'enrobage enterique de formes de dosage solides et dans la couche antihalo des pellicules photographiques Granted FR2404647A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP11632877A JPS5449318A (en) 1977-09-28 1977-09-28 Coating of solid medicine
JP12423777A JPS5458021A (en) 1977-10-17 1977-10-17 Halation preventive layer forming binder
JP12794777A JPS5951562B2 (ja) 1977-10-25 1977-10-25 セルロ−スエ−テルの酸性サクシニルおよび脂肪族モノアシル混成エステルの製造方法

Publications (2)

Publication Number Publication Date
FR2404647A1 FR2404647A1 (fr) 1979-04-27
FR2404647B1 true FR2404647B1 (fr) 1982-04-02

Family

ID=27313133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827592A Granted FR2404647A1 (fr) 1977-09-28 1978-09-27 Nouveau derive ether-ester de cellulose et ses applications dans l'enrobage enterique de formes de dosage solides et dans la couche antihalo des pellicules photographiques

Country Status (5)

Country Link
US (1) US4226981A (fr)
CH (1) CH637410A5 (fr)
DE (1) DE2841164C2 (fr)
FR (1) FR2404647A1 (fr)
GB (1) GB2006217B (fr)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365060A (en) * 1979-04-28 1982-12-21 Shin-Etsu Chemical Co. Ltd. Enterosoluble capsules
US4362868A (en) * 1979-09-24 1982-12-07 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britian And Northern Ireland Plasticized cellulose polymers
JPS5855125B2 (ja) * 1980-03-10 1983-12-08 信越化学工業株式会社 固形薬剤用腸溶性コ−テイング剤組成物
JPS57140710A (en) * 1981-02-24 1982-08-31 Shionogi & Co Ltd Capsule agent for rectal administration
GB2077691B (en) * 1980-06-05 1983-11-02 Shinetsu Chemical Co Medicament capsules for rectal administration
US4340582A (en) * 1981-01-15 1982-07-20 Abbott Laboratories Erythromycin base tablets
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
DE3723897A1 (de) * 1987-07-18 1989-01-26 Akzo Gmbh Cellulosederivate und daraus hergestellte fasern und membranen
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
DE19607847C1 (de) * 1996-03-01 1997-11-20 Suedzucker Ag Aliphatische Carbonsäureester von Inulin
US5656746A (en) * 1996-03-28 1997-08-12 The Proctor & Gamble Company Temporary wet strength polymers from oxidized reaction product of polyhydroxy polymer and 1,2-disubstituted carboxylic alkene
US5698688A (en) * 1996-03-28 1997-12-16 The Procter & Gamble Company Aldehyde-modified cellulosic fibers for paper products having high initial wet strength
US5788987A (en) 1997-01-29 1998-08-04 Poli Industria Chimica Spa Methods for treating early morning pathologies
DE19714059A1 (de) * 1997-04-05 1998-10-08 Wolff Walsrode Ag Thermoplastischer Werkstoff auf der Basis von Polysacchariden sowie ein Verfahren zu dessen Herstellung und Verwendung desselben
IT1311466B1 (it) 1999-01-29 2002-03-13 Imation Corp Miscela alcalino-solubile composta da derivanti della cellulosa.
WO2005115330A2 (fr) * 2004-05-28 2005-12-08 Pfizer Products Inc. Compositions pharmaceutiques aux performances accrues
EP2548894A1 (fr) 2005-02-03 2013-01-23 Bend Research, Inc. Compositions pharmaceutiques à éfficacité améliorée
JP5470032B2 (ja) * 2009-08-12 2014-04-16 富士フイルム株式会社 セルロース誘導体、熱成形材料、成形体及びその製造方法並びに電気電子機器用筐体
JP5757681B2 (ja) * 2009-08-12 2015-07-29 富士フイルム株式会社 セルロース誘導体、樹脂組成物、成形体及びその製造方法並びに電気電子機器用筐体
JP5514598B2 (ja) * 2010-03-23 2014-06-04 富士フイルム株式会社 セルロース誘導体、及びセルロース誘導体の製造方法
KR101807338B1 (ko) 2010-06-14 2018-01-10 다우 글로벌 테크놀로지스 엘엘씨 아세테이트 및 석신에이트 치환이 향상된 하이드록시프로필 메틸 셀룰로즈 아세테이트 석신에이트
KR102041766B1 (ko) * 2012-03-27 2019-11-07 다우 글로벌 테크놀로지스 엘엘씨 셀룰로스 에테르의 에스테르의 제조방법
WO2013154607A1 (fr) 2012-04-11 2013-10-17 Dow Global Technologies Llc Éthers de cellulose estérifiés ayant une distribution de substituants spécifique
US10730957B2 (en) 2012-08-24 2020-08-04 Dow Global Technologies Llc Process of preparing an esterified cellulose ether in the presence of an alkali metal carboxylate and an aliphatic carboxylic acid
WO2014031447A1 (fr) 2012-08-24 2014-02-27 Dow Global Technologies Llc Procédé pour la préparation d'un ester d'un éther de cellulose en présence d'un acide carboxylique aliphatique
CN104736572B (zh) * 2012-08-24 2017-09-05 陶氏环球技术有限责任公司 部分交联的酯化纤维素醚
EP2961775B1 (fr) 2013-03-01 2020-04-08 Hercules LLC Compositions pharmaceutiques présentant une performance et une mise en oeuvre améliorées
US20150368365A1 (en) * 2013-03-07 2015-12-24 Dow Global Technologies Llc Novel esterified cellulose ethers of low viscosity and high molecular weight
WO2014137778A1 (fr) 2013-03-07 2014-09-12 Dow Global Technologies Llc Nouveaux éthers de cellulose estérifiés de très faible viscosité
WO2014137777A1 (fr) 2013-03-07 2014-09-12 Dow Global Technologies Llc Nouveaux éthers de cellulose estérifiés de viscosité basse
US9890220B2 (en) 2013-03-07 2018-02-13 Dow Global Technologies Llc Esterified cellulose ethers of very high molecular weight
JP6306691B2 (ja) 2013-05-14 2018-04-04 ダウ グローバル テクノロジーズ エルエルシー ジカルボン酸を用いたエステル化セルロースエーテル
KR101918327B1 (ko) 2013-06-03 2018-11-13 신에쓰 가가꾸 고교 가부시끼가이샤 가열 용융 압출용 조성물 및 이를 이용한 가열 용융 압출 성형물의 제조 방법
EP2837391B1 (fr) 2013-08-12 2017-05-10 Shin-Etsu Chemical Co., Ltd. Succinate d'acétate d'hypromellose en tant que support d'extrusion à chaud, composition d'extrusion à chaud et procédé de production d'un extrudat thermofusible
CN105829352B (zh) 2013-09-23 2018-04-10 陶氏环球技术有限责任公司 用于从反应产物混合物中回收酯化纤维素醚的方法
WO2015102265A1 (fr) 2013-12-31 2015-07-09 삼성정밀화학(주) Procédé de préparation de grains d'acétosuccinate d'hydroxypropylméthylcellulose (hpmcas) ayant une distribution granulométrique contrôlée, et poudre de hpmcas
KR102286952B1 (ko) 2013-12-31 2021-08-09 롯데정밀화학 주식회사 입도분포가 조절된 히드록시프로필 메틸셀룰로오스 아세테이트 숙시네이트(hpmcas) 입자의 제조방법 및 hpmcas 분말
US10759873B2 (en) 2014-02-20 2020-09-01 Dow Global Technologies Llc Esterified cellulose ethers of high molecular weight and homogeneity
ES2675002T3 (es) 2014-04-08 2018-07-05 Dow Global Technologies Llc Dispersión que comprende un éter de celulosa esterificado
WO2015179072A1 (fr) 2014-05-20 2015-11-26 Dow Global Technologies Llc Dispersion comportant un éther de cellulose estérifié partiellement neutralisé
JP6190080B2 (ja) 2014-05-20 2017-08-30 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を含むカプセル殻
EP3145957A1 (fr) * 2014-05-21 2017-03-29 Titan Wood Limited Procédé d'acétylation du bois en présence d'un catalyseur d'acétylation
KR20170045249A (ko) 2014-08-27 2017-04-26 다우 글로벌 테크놀로지스 엘엘씨 낮은 아세톤-불용성 함량의 에스테르화된 셀룰로오스 에테르
CN104311674A (zh) * 2014-10-17 2015-01-28 广东东阳光药业有限公司 一种混合酯的制备方法
CN107074980A (zh) 2014-10-31 2017-08-18 陶氏环球技术有限责任公司 制备纤维素醚的酯的方法
WO2016069343A1 (fr) 2014-10-31 2016-05-06 Dow Global Technologies Llc Procédé efficace de préparation d'un ester d'un éther de cellulose
CN107074979B (zh) 2014-10-31 2019-07-19 陶氏环球技术有限责任公司 用于产生乙酸纤维素醚丁二酸酯的方法
JP6203702B2 (ja) 2014-11-18 2017-09-27 信越化学工業株式会社 ヒプロメロース酢酸エステルコハク酸エステルを用いたスプレードライ用溶液及び固体分散体の製造方法
CN113735982A (zh) 2015-01-08 2021-12-03 陶氏环球技术有限责任公司 用于生产具有降低含量的水不溶性颗粒的水溶性纤维素衍生物的方法
JP6295380B2 (ja) 2015-03-16 2018-03-14 ダウ グローバル テクノロジーズ エルエルシー 脂肪族カルボン酸の存在下でエステル化セルロースエーテルを調製するためのプロセス
WO2016148977A1 (fr) 2015-03-16 2016-09-22 Dow Global Technologies Llc Éthers de cellulose estérifiée solubles dans l'eau ayant un degré de neutralisation faible
MX2017011092A (es) 2015-03-16 2017-11-10 Dow Global Technologies Llc Proceso para fraccionar un eter esterificado de celulosa.
BR112017018367A2 (pt) 2015-03-16 2018-04-10 Dow Global Technologies Llc gelificação de éteres de celulose esterificados
KR20170128371A (ko) 2015-03-16 2017-11-22 다우 글로벌 테크놀로지스 엘엘씨 수용성 에스테르화된 셀룰로오스 에테르
KR20170128350A (ko) 2015-03-16 2017-11-22 다우 글로벌 테크놀로지스 엘엘씨 에스테르화된 셀룰로오스 에테르의 수용액
BR112017023845A2 (pt) 2015-05-15 2018-07-31 Dow Global Technologies Llc processo de preparação de um éter de celulose esterificado de peso molecular elevado
JP6725534B2 (ja) * 2015-05-15 2020-07-22 ダウ グローバル テクノロジーズ エルエルシー 極めて高い分子量及び低い粘度のエステル化セルロースエーテルの生成プロセス
EP3328899B1 (fr) 2015-07-28 2019-06-19 Dow Global Technologies LLC Procédé de production d'une dispersion d'éther de cellulose estérifié
JP6549789B2 (ja) 2015-09-16 2019-07-24 ダウ グローバル テクノロジーズ エルエルシー 水再分散性ポリマー粉末
EP3353215B1 (fr) 2015-09-24 2019-07-24 Dow Global Technologies LLC Procédé de préparation d'ester d'une éther de cellulose en présence d'acide acétique et une catalyseur de réaction
WO2017058973A1 (fr) 2015-10-02 2017-04-06 Dow Global Technologies Llc Composition aqueuse comprenant un éther de cellulose estérifié dispersé
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 (fr) 2016-02-24 2017-08-31 Dow Global Technologies Llc Composition aqueuse comprenant des éthers de cellulose estérifiés solubles dans l'eau
WO2017223018A1 (fr) 2016-06-23 2017-12-28 Dow Global Technologies Llc Éthers de cellulose estérifiés contenant des groupes trimellityliques
EP3475309B1 (fr) 2016-06-23 2020-07-29 Dow Global Technologies, LLC Éthers de cellulose estérifiés comprenant des groupes phtalyle
WO2018039214A1 (fr) 2016-08-23 2018-03-01 Dow Global Technologies Llc Éthers de cellulose estérifiés comprenant des groupes maléyle
JP2019529592A (ja) 2016-08-23 2019-10-17 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アセテートフタレート
KR20190069446A (ko) 2016-10-18 2019-06-19 다우 글로벌 테크놀로지스 엘엘씨 에스터화된 셀룰로스 에터를 제조하는 효율적인 공정
JP2020511566A (ja) 2017-03-17 2020-04-16 ダウ グローバル テクノロジーズ エルエルシー 反応生成物混合物からエステル化セルロースエーテルを回収する方法
WO2018170083A1 (fr) 2017-03-17 2018-09-20 Dow Global Technologies Llc Procédé de récupération d'un éther de cellulose estérifié contenu dans un mélange de produits de réaction
MX2019010712A (es) 2017-03-17 2019-10-21 Dow Global Technologies Llc Proceso para recuperar un eter de celulosa esterificado a partir de una mezcla de producto de reaccion.
JP7023197B2 (ja) * 2018-07-25 2022-02-21 信越化学工業株式会社 ヒプロメロース酢酸エステルコハク酸エステルの製造方法
WO2020117736A1 (fr) 2018-12-04 2020-06-11 DDP Specialty Electronic Materials US, Inc. Acétate-succinates d'hydroxypropylméthylcellulose de masse moléculaire très élevée
WO2020131801A1 (fr) 2018-12-18 2020-06-25 DDP Specialty Electronic Materials US, Inc. Composition à libération prolongée comprenant un succinate d'acétate d'hydroxypropyl méthylcellulose
WO2021118915A1 (fr) 2019-12-09 2021-06-17 Nutrition & Biosciences Usa 1, Llc Hétéropolymères de succinate d'acétate de cellulose d'hydroxypropyle

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1994038A (en) * 1929-11-19 1935-03-12 Ig Farbenindustrie Ag Hydroxyalkylcellulose ester
GB722594A (en) * 1952-02-20 1955-01-26 Kodak Ltd Improvements in the manufacture of cellulose esters
US2759925A (en) * 1952-02-20 1956-08-21 Eastman Kodak Co Process for preparing cellulose dicarboxylic acid esters
US2852508A (en) * 1956-03-20 1958-09-16 Eastman Kodak Co Precipitation of dicarboxylic acid esters of cellulose ethers and lower fatty acid esters
US2856399A (en) * 1957-02-11 1958-10-14 Eastman Kodak Co Method of preparing dicarboxylic acid esters of the lower fatty acid esters and the ethers of cellulose containing free and esterifiable hydroxyl groups
US3008953A (en) * 1959-06-11 1961-11-14 Eastman Kodak Co Method of preparing dicarboxylic acid esters of ethyl cellulose
US3629237A (en) * 1968-09-12 1971-12-21 Shinetsu Chemical Co Compositions useful as enteric coatings and method for preparing acid phthalates of cellulose ethers for them
US3489743A (en) * 1969-01-02 1970-01-13 Eastman Kodak Co Process for the manufacture of cellulose esters and ethers of polycarboxylic acid
JPS4819231B1 (fr) * 1970-03-06 1973-06-12
US3870702A (en) * 1971-03-19 1975-03-11 Shinetsu Chemical Co Cellulose ether compositions useful as enteric coatings
GB1420064A (en) * 1971-12-13 1976-01-07 Minnesota Mining & Mfg Coating of plastics materials
BE788560A (fr) * 1972-06-09 1973-03-08 Du Pont Protection contre le halo dans la formation d'images dans des photopolymeres en couches multiples
JPS5724766B2 (fr) * 1974-01-30 1982-05-26
JPS51120214A (en) * 1975-04-14 1976-10-21 Fuji Photo Film Co Ltd Photo-material including antihalation layer

Also Published As

Publication number Publication date
DE2841164C2 (de) 1985-12-05
GB2006217A (en) 1979-05-02
US4226981A (en) 1980-10-07
GB2006217B (en) 1982-02-17
CH637410A5 (de) 1983-07-29
FR2404647A1 (fr) 1979-04-27
DE2841164A1 (de) 1979-04-05

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