NL7513391A - Werkwijze voor de bereiding van laag gesubstitu- eerde cellulose-ethers. - Google Patents
Werkwijze voor de bereiding van laag gesubstitu- eerde cellulose-ethers.Info
- Publication number
- NL7513391A NL7513391A NL7513391A NL7513391A NL7513391A NL 7513391 A NL7513391 A NL 7513391A NL 7513391 A NL7513391 A NL 7513391A NL 7513391 A NL7513391 A NL 7513391A NL 7513391 A NL7513391 A NL 7513391A
- Authority
- NL
- Netherlands
- Prior art keywords
- preparation
- cellulose ethers
- layer substitute
- substitute cellulose
- layer
- Prior art date
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49138141A JPS5163927A (en) | 1974-11-28 | 1974-11-28 | Ketsugoseiryokonajozaihokaizaino seizohoho |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7513391A true NL7513391A (nl) | 1976-06-01 |
NL174554B NL174554B (nl) | 1984-02-01 |
NL174554C NL174554C (nl) | 1984-07-02 |
Family
ID=15214950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7513391,A NL174554C (nl) | 1974-11-28 | 1975-11-17 | Werkwijze voor de bereiding van een laag gesubstitueerde, niet in water oplosbare cellulose-ether en voor de bereiding van een gevormde farmaceutische doseringseenheid die deze bevat. |
Country Status (11)
Country | Link |
---|---|
US (1) | US4091205A (nl) |
JP (1) | JPS5163927A (nl) |
BE (1) | BE836021A (nl) |
CA (1) | CA1042878A (nl) |
CH (1) | CH619719A5 (nl) |
DE (1) | DE2553239C2 (nl) |
FR (1) | FR2304353A1 (nl) |
GB (1) | GB1479557A (nl) |
IT (1) | IT1050310B (nl) |
NL (1) | NL174554C (nl) |
SE (1) | SE430165B (nl) |
Families Citing this family (62)
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 |
WO1999059544A2 (en) | 1998-05-18 | 1999-11-25 | Takeda Chemical Industries, Ltd. | Orally disintegrable tablets |
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 |
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 |
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 |
DE502006002836D1 (de) * | 2005-08-16 | 2009-03-26 | 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 |
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 |
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 |
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 |
EP2098250B1 (en) | 2006-12-28 | 2016-09-28 | 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 |
WO2012138533A1 (en) * | 2011-04-06 | 2012-10-11 | Dow Global Technologies Llc | Process for producing cellulose derivatives of high bulk density, good flowability and improved dispersibility in cold water |
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 |
TW201532635A (zh) | 2013-05-21 | 2015-09-01 | Takeda Pharmaceutical | 口腔內崩解錠 |
EP2998340B1 (en) * | 2014-09-22 | 2019-07-17 | Shin-Etsu Chemical Co., Ltd. | Method for continuously producing cellulose ether |
JP6606287B2 (ja) * | 2016-07-27 | 2019-11-13 | 沢井製薬株式会社 | 口腔内崩壊錠添加用組成物 |
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 |
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)
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 (nl) * | 1970-04-27 | 1973-06-12 | ||
JPS4917565B1 (nl) * | 1970-12-29 | 1974-05-01 |
-
1974
- 1974-11-28 JP JP49138141A patent/JPS5163927A/ja active Granted
-
1975
- 1975-11-04 CA CA238,946A patent/CA1042878A/en not_active Expired
- 1975-11-06 GB GB46089/75A patent/GB1479557A/en not_active Expired
- 1975-11-11 SE SE7512627A patent/SE430165B/xx not_active IP Right Cessation
- 1975-11-17 NL NLAANVRAGE7513391,A patent/NL174554C/nl not_active IP Right Cessation
- 1975-11-25 IT IT29616/75A patent/IT1050310B/it active
- 1975-11-26 US US05/635,286 patent/US4091205A/en not_active Expired - Lifetime
- 1975-11-27 BE BE162236A patent/BE836021A/xx not_active IP Right Cessation
- 1975-11-27 CH CH1536975A patent/CH619719A5/de not_active IP Right Cessation
- 1975-11-27 FR FR7536287A patent/FR2304353A1/fr active Granted
- 1975-11-27 DE DE2553239A patent/DE2553239C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2553239A1 (de) | 1976-08-12 |
NL174554B (nl) | 1984-02-01 |
NL174554C (nl) | 1984-07-02 |
FR2304353B1 (nl) | 1979-06-15 |
AU8691775A (en) | 1977-06-02 |
GB1479557A (en) | 1977-07-13 |
BE836021A (fr) | 1976-03-16 |
JPS5753100B2 (nl) | 1982-11-11 |
CA1042878A (en) | 1978-11-21 |
SE7512627L (sv) | 1976-05-29 |
IT1050310B (it) | 1981-03-10 |
DE2553239C2 (de) | 1983-01-27 |
JPS5163927A (en) | 1976-06-02 |
FR2304353A1 (fr) | 1976-10-15 |
SE430165B (sv) | 1983-10-24 |
US4091205A (en) | 1978-05-23 |
CH619719A5 (nl) | 1980-10-15 |
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