CH619719A5 - - Google Patents

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Publication number
CH619719A5
CH619719A5 CH1536975A CH1536975A CH619719A5 CH 619719 A5 CH619719 A5 CH 619719A5 CH 1536975 A CH1536975 A CH 1536975A CH 1536975 A CH1536975 A CH 1536975A CH 619719 A5 CH619719 A5 CH 619719A5
Authority
CH
Switzerland
Prior art keywords
cellulose
ether
alkali
cellulose ether
neutralization
Prior art date
Application number
CH1536975A
Other languages
German (de)
English (en)
Inventor
Yoshiro Onda
Hiroaki Muto
Hiroshi Suzuki
Original Assignee
Shinetsu Chemical Co
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
Application filed by Shinetsu Chemical Co filed Critical Shinetsu Chemical Co
Publication of CH619719A5 publication Critical patent/CH619719A5/de

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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
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
    • A61K9/2054—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
    • C08B11/00—Preparation of cellulose ethers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
CH1536975A 1974-11-28 1975-11-27 CH619719A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49138141A JPS5163927A (en) 1974-11-28 1974-11-28 Ketsugoseiryokonajozaihokaizaino seizohoho

Publications (1)

Publication Number Publication Date
CH619719A5 true CH619719A5 (ja) 1980-10-15

Family

ID=15214950

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1536975A CH619719A5 (ja) 1974-11-28 1975-11-27

Country Status (11)

Country Link
US (1) US4091205A (ja)
JP (1) JPS5163927A (ja)
BE (1) BE836021A (ja)
CA (1) CA1042878A (ja)
CH (1) CH619719A5 (ja)
DE (1) DE2553239C2 (ja)
FR (1) FR2304353A1 (ja)
GB (1) GB1479557A (ja)
IT (1) IT1050310B (ja)
NL (1) NL174554C (ja)
SE (1) SE430165B (ja)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54105223A (en) * 1977-12-29 1979-08-18 Yamanouchi Pharmaceut Co Ltd Coating agent for solid medicine
JPS5657719A (en) * 1979-10-16 1981-05-20 Asahi Chem Ind Co Ltd Preparation of pharmaceutical
JPS5839618A (ja) * 1981-09-04 1983-03-08 Chugai Pharmaceut Co Ltd 持続性積層錠剤
FI71750C (fi) 1981-09-10 1987-02-09 Daicel Chem Process foer tillverkning av ett alkalisalt av karboximetylcellulosaeter.
US4369172A (en) * 1981-12-18 1983-01-18 Forest Laboratories Inc. Prolonged release therapeutic compositions based on hydroxypropylmethylcellulose
US4389393A (en) * 1982-03-26 1983-06-21 Forest Laboratories, Inc. Sustained release therapeutic compositions based on high molecular weight hydroxypropylmethylcellulose
JPS6032594U (ja) * 1983-08-10 1985-03-05 株式会社　鶴見製作所 脱着式水中ポンプ
JPS6032593U (ja) * 1983-08-10 1985-03-05 株式会社　鶴見製作所 脱着式水中ポンプ
US4609729A (en) * 1985-04-03 1986-09-02 The Dow Chemical Company Organosoluble C3 -C4 hydroxyalkyl ethyl cellulose ethers
US4650716A (en) * 1985-05-14 1987-03-17 Hercules Incorporated Novel salts of carboxymethylcellulose
US4689408A (en) * 1985-05-14 1987-08-25 Hercules Incorporated Method of preparing salts of carboxymethylcellulose
US4704285A (en) * 1985-11-18 1987-11-03 The Dow Chemical Company Sustained release compositions comprising hydroxypropyl cellulose ethers
US4820813A (en) * 1986-05-01 1989-04-11 The Dow Chemical Company Grinding process for high viscosity cellulose ethers
US5476668A (en) * 1990-08-24 1995-12-19 Shin-Etsu Chemical Co., Ltd. Base for film-coating pharmaceuticals and method for preparing same
DE4239553A1 (de) * 1992-11-25 1994-05-26 Wolff Walsrode Ag Carboxymethylcellulose sowie deren Verwendung im Textildruck
DE4240168A1 (de) * 1992-11-30 1994-06-01 Bayer Ag Cumarin-Derivate, Verfahren zu ihrer Herstellung und ihrer Verwendung
JPH08229103A (ja) * 1995-02-27 1996-09-10 Shin Etsu Chem Co Ltd 低置換度ヒドロキシプロピルセルロースの流動化方法および固形製剤の製造方法
JP3408398B2 (ja) * 1997-05-09 2003-05-19 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロース粉末の製造方法
JP3718341B2 (ja) 1998-05-12 2005-11-24 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロースとその製造方法
ES2274625T3 (es) 1998-05-18 2007-05-16 Takeda Pharmaceutical Company Limited Comprimidos desintegrables en la boca que comprenden un bencimidazol.
US6261218B1 (en) * 1998-12-01 2001-07-17 The Dow Chemical Company Process and apparatus for making low molecular weight cellulose ethers
JP4044689B2 (ja) * 1998-12-07 2008-02-06 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロースの製造方法
BR9916641A (pt) 1998-12-30 2001-09-25 Kimberly Clark Co Processo de reciclagem por explosão a vapor de fibras e tecidos fabricados a partir das fibras recicladas
US6413362B1 (en) 1999-11-24 2002-07-02 Kimberly-Clark Worldwide, Inc. Method of steam treating low yield papermaking fibers to produce a permanent curl
JP2000302802A (ja) * 1999-04-21 2000-10-31 Shin Etsu Chem Co Ltd 低置換度ヒドロキシプロピルセルロース粒子の形成方法
JP2001031701A (ja) * 1999-05-18 2001-02-06 Shin Etsu Chem Co Ltd 低置換度ヒドロキシプロピルセルロース
EP1054019A1 (en) * 1999-05-18 2000-11-22 Shin-Etsu Chemical Co., Ltd. Low-substituted hydroxypropyl cellulose
US6680069B1 (en) * 1999-11-09 2004-01-20 Shin-Etsu Chemical Co., Ltd. Low-substituted hydroxypropyl cellulose and process for manufacturing the same
JP4070402B2 (ja) * 1999-11-09 2008-04-02 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロース及びその製造方法
JP3552160B2 (ja) 2000-01-14 2004-08-11 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロース粒子の形成方法
JP3576063B2 (ja) * 2000-02-22 2004-10-13 株式会社ホギメディカル 凝固蛋白質を含む可溶性創傷治癒止血セルロース繊維とその製造方法
SE0003125D0 (sv) * 2000-09-05 2000-09-05 Astrazeneca Ab Modified polymers
JP3595765B2 (ja) * 2000-09-27 2004-12-02 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロースを含む乾式直打用基剤
EP1319670B1 (en) 2001-12-11 2007-07-25 Shin-Etsu Chemical Co., Ltd. Low-substituted hydroxypropyl cellulose
JP2003252749A (ja) * 2002-03-04 2003-09-10 Shin Etsu Chem Co Ltd 外用基剤
JP4082656B2 (ja) * 2002-03-04 2008-04-30 信越化学工業株式会社 低置換度セルロースエーテル粉末とその製造方法
KR100525252B1 (ko) * 2003-12-16 2005-10-31 삼성정밀화학 주식회사 미세화된 셀룰로오스에테르의 제조방법
JP4128521B2 (ja) * 2003-12-19 2008-07-30 信越化学工業株式会社 ゲル状シート及びその製造方法
JP2005187376A (ja) * 2003-12-25 2005-07-14 Shin Etsu Chem Co Ltd 低置換度セルロースエーテル含有カプセル及びその製造方法
EP1591106B1 (en) * 2004-04-28 2009-07-22 Shin-Etsu Chemical Co., Ltd. Film preparation and process for preparing the same
JP2007031407A (ja) 2005-07-29 2007-02-08 Shin Etsu Chem Co Ltd 低置換度セルロースエーテル含有コーティング用組成物及び不快な味が隠蔽されたフィルムコーティング製剤
ATE422524T1 (de) * 2005-08-16 2009-02-15 Dow Wolff Cellulosics Gmbh Verfahren zur herstellung von celluloseetherprodukten mit erhöhter viskosität und feinheit
JP4524254B2 (ja) * 2006-01-27 2010-08-11 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロースを含む化粧料
JP2007320886A (ja) * 2006-05-31 2007-12-13 Isp Japan Kk 含水ゲル状シート剤及びその製造方法
US8343547B2 (en) 2006-08-08 2013-01-01 Shin-Etsu Chemical Co., Ltd. Solid dosage form comprising solid dispersion
US8343548B2 (en) 2006-08-08 2013-01-01 Shin-Etsu Chemical Co., Ltd. Solid dosage form comprising solid dispersion
US8519120B2 (en) 2006-08-08 2013-08-27 Shin-Etsu Chemical Co., Ltd. Methods for producing a low-substituted hydroxypropylcellulose powder
JP5089287B2 (ja) * 2006-08-08 2012-12-05 信越化学工業株式会社 低置換度ヒドロキシプロピルセルロース粉末の製造方法
CN101120922B (zh) * 2006-08-08 2012-04-11 信越化学工业株式会社 肠溶固体分散体的固体制剂及其制备方法
US9486446B2 (en) 2006-12-28 2016-11-08 Takeda Pharmaceutical Company Limited Orally disintegrating solid preparation
KR101565621B1 (ko) * 2009-01-26 2015-11-03 신에쓰 가가꾸 고교 가부시끼가이샤 저치환도 히드록시프로필셀룰로오스 수분산액을 이용한 습식 조립 타정법
JP5324302B2 (ja) * 2009-04-22 2013-10-23 信越化学工業株式会社 高成型性、高流動性低置換度ヒドロキシプロピルセルロースおよびそれを含む固形製剤
US8260695B1 (en) * 2010-07-14 2012-09-04 Steven Rosenberg Secondary power meter for quarter-cycle power measurement and invoicing method
CN105949328A (zh) 2011-04-06 2016-09-21 陶氏环球技术有限责任公司 生产高堆积密度、良好流动性和改进的在冷水中的分散性的纤维素衍生物的方法
US9340624B2 (en) 2012-09-25 2016-05-17 Dow Global Technologies Llc Process for producing cellulose derivatives of high bulk density, good flowability and/or dispersibility in cold water as well as low solution color
EP2733154B1 (en) 2012-11-16 2015-06-17 Shin-Etsu Chemical Co., Ltd. Method for producing purified low-substituted hydroxypropyl cellulose
CN105392486A (zh) 2013-05-21 2016-03-09 武田药品工业株式会社 口腔崩解片
EP2998340B1 (en) * 2014-09-22 2019-07-17 Shin-Etsu Chemical Co., Ltd. Method for continuously producing cellulose ether
WO2018021265A1 (ja) * 2016-07-27 2018-02-01 沢井製薬株式会社 口腔内崩壊錠添加用組成物
KR102469464B1 (ko) 2016-10-07 2022-11-22 신에쓰 가가꾸 고교 가부시끼가이샤 저치환도 히드록시프로필 셀룰로오스 및 그의 제조 방법, 및 고형 제제
KR102498064B1 (ko) 2016-10-07 2023-02-10 신에쓰 가가꾸 고교 가부시끼가이샤 저치환도 히드록시프로필 셀룰로오스 및 그의 제조 방법, 및 고형 제제
JP2023105346A (ja) 2022-01-19 2023-07-31 信越化学工業株式会社 パーソナルケア組成物及びその使用方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1448091A (en) * 1922-02-02 1923-03-13 Eastman Kodak Co Purification of cellulose ether
US1510735A (en) * 1922-10-31 1924-10-07 Eastman Kodak Co Cellulose-ether purification
US3251824A (en) * 1961-08-22 1966-05-17 Fmc Corp Method of preparing stable aqueous dispersion-forming cellulosic aggregates
US3451998A (en) * 1965-12-28 1969-06-24 Itt Rayonier Inc Neutralizing hydroxyalkyl cellulose
GB1142281A (en) * 1967-02-16 1969-02-05 Ici Ltd Production of hydroxyalkyl cellulose
DE1643888A1 (de) * 1967-09-15 1971-07-29 Dow Chemical Co Verfahren zur Herstellung von Celluloseaethern
JPS4819233B1 (ja) * 1970-04-27 1973-06-12
JPS4917565B1 (ja) * 1970-12-29 1974-05-01

Also Published As

Publication number Publication date
US4091205A (en) 1978-05-23
CA1042878A (en) 1978-11-21
BE836021A (fr) 1976-03-16
JPS5163927A (en) 1976-06-02
GB1479557A (en) 1977-07-13
NL7513391A (nl) 1976-06-01
NL174554B (nl) 1984-02-01
IT1050310B (it) 1981-03-10
DE2553239C2 (de) 1983-01-27
SE7512627L (sv) 1976-05-29
NL174554C (nl) 1984-07-02
FR2304353B1 (ja) 1979-06-15
AU8691775A (en) 1977-06-02
SE430165B (sv) 1983-10-24
FR2304353A1 (fr) 1976-10-15
JPS5753100B2 (ja) 1982-11-11
DE2553239A1 (de) 1976-08-12

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PL Patent ceased