SE430165B - Forfarande for framstellning av cellulosaeter med en moler substitution av 0,05-1,0 - Google Patents

Forfarande for framstellning av cellulosaeter med en moler substitution av 0,05-1,0

Info

Publication number
SE430165B
SE430165B SE7512627A SE7512627A SE430165B SE 430165 B SE430165 B SE 430165B SE 7512627 A SE7512627 A SE 7512627A SE 7512627 A SE7512627 A SE 7512627A SE 430165 B SE430165 B SE 430165B
Authority
SE
Sweden
Prior art keywords
cellulosaets
moler
substitution
preparing
procedure
Prior art date
Application number
SE7512627A
Other languages
English (en)
Swedish (sv)
Other versions
SE7512627L (sv
Inventor
Y Onda
H Muto
H 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 SE7512627L publication Critical patent/SE7512627L/xx
Publication of SE430165B publication Critical patent/SE430165B/xx

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
    • A61K9/2004—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)
SE7512627A 1974-11-28 1975-11-11 Forfarande for framstellning av cellulosaeter med en moler substitution av 0,05-1,0 SE430165B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7512627L SE7512627L (sv) 1976-05-31
SE430165B true SE430165B (sv) 1983-10-24

Family

ID=15214950

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512627A SE430165B (sv) 1974-11-28 1975-11-11 Forfarande for framstellning av cellulosaeter med en moler substitution av 0,05-1,0

Country Status (11)

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

Families Citing this family (62)

* Cited by examiner, † Cited by third party
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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.
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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
CN1195500C (zh) 1998-05-18 2005-04-06 武田药品工业株式会社 可口腔崩解的片剂
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
KR20010100017A (ko) 1998-12-30 2001-11-09 로날드 디. 맥크레이 화학물질을 첨가하는 증기 폭발 처리
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
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
US6680069B1 (en) * 1999-11-09 2004-01-20 Shin-Etsu Chemical Co., Ltd. Low-substituted hydroxypropyl cellulose and process for manufacturing the same
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
US7009046B2 (en) * 2001-12-11 2006-03-07 Shin-Etsu Chemical Co. Ltd. Low-substituted hydroxypropyl cellulose and agent serving both as binder and disintegrant for dry direct compression
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
JP2003252749A (ja) * 2002-03-04 2003-09-10 Shin Etsu Chem Co Ltd 外用基剤
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
DE602005015506D1 (de) * 2004-04-28 2009-09-03 Shinetsu Chemical Co Filmzubereitung und Verfahren zu deren Herstelllung
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
CN101243131B (zh) * 2005-08-16 2012-03-21 陶氏环球技术公司 制备具有更高粘度和细度的纤维素醚产品的方法
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
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
CN101125204A (zh) * 2006-08-08 2008-02-20 信越化学工业株式会社 含有固体分散体的固体制剂及其制备方法
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
US8343547B2 (en) * 2006-08-08 2013-01-01 Shin-Etsu Chemical Co., Ltd. Solid dosage form comprising solid dispersion
US9486446B2 (en) 2006-12-28 2016-11-08 Takeda Pharmaceutical Company Limited Orally disintegrating solid preparation
EP3031451B1 (en) 2009-01-26 2018-03-07 Shin-Etsu Chemical Co., Ltd Wet granulation tableting method using aqueous dispersion of low-substituted hydroxypropyl cellulose
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
JP6034365B2 (ja) * 2011-04-06 2016-11-30 ダウ グローバル テクノロジーズ エルエルシー 高い嵩密度、良好な流動性及び改善された冷水分散性を有するセルロース誘導体の製造方法。
WO2014052213A1 (en) 2012-09-25 2014-04-03 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
CA2913106A1 (en) 2013-05-21 2014-11-27 Takeda Pharmaceutical Company Limited Orally disintegrable tablet
EP2998340B1 (en) * 2014-09-22 2019-07-17 Shin-Etsu Chemical Co., Ltd. Method for continuously producing cellulose ether
TWI767923B (zh) * 2016-07-27 2022-06-21 日商澤井製藥股份有限公司 口腔內崩解錠添加用組成物及其製造方法以及口腔內崩解錠
KR102498064B1 (ko) 2016-10-07 2023-02-10 신에쓰 가가꾸 고교 가부시끼가이샤 저치환도 히드록시프로필 셀룰로오스 및 그의 제조 방법, 및 고형 제제
KR102469464B1 (ko) 2016-10-07 2022-11-22 신에쓰 가가꾸 고교 가부시끼가이샤 저치환도 히드록시프로필 셀룰로오스 및 그의 제조 방법, 및 고형 제제
JP7674284B2 (ja) 2022-01-19 2025-05-09 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

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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
DE1212058B (de) * 1960-03-21 1966-03-10 Hercules Powder Co Ltd Verfahren zum Reinigen von wasserloeslichen, Alkali enthaltenden Hydroxyalkylcelluloseaethern
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 (cs) * 1970-04-27 1973-06-12
JPS4917565B1 (cs) * 1970-12-29 1974-05-01

Also Published As

Publication number Publication date
NL7513391A (nl) 1976-06-01
CA1042878A (en) 1978-11-21
NL174554C (nl) 1984-07-02
BE836021A (fr) 1976-03-16
DE2553239C2 (de) 1983-01-27
CH619719A5 (cs) 1980-10-15
JPS5753100B2 (cs) 1982-11-11
NL174554B (nl) 1984-02-01
DE2553239A1 (de) 1976-08-12
FR2304353B1 (cs) 1979-06-15
JPS5163927A (en) 1976-06-02
FR2304353A1 (fr) 1976-10-15
AU8691775A (en) 1977-06-02
SE7512627L (sv) 1976-05-31
GB1479557A (en) 1977-07-13
US4091205A (en) 1978-05-23
IT1050310B (it) 1981-03-10

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