AR028147A1 - Capsulas de eter de celulosa libres de turbiedad y proceso para hacer las mismas - Google Patents

Capsulas de eter de celulosa libres de turbiedad y proceso para hacer las mismas

Info

Publication number
AR028147A1
AR028147A1 ARP000101884A ARP000101884A AR028147A1 AR 028147 A1 AR028147 A1 AR 028147A1 AR P000101884 A ARP000101884 A AR P000101884A AR P000101884 A ARP000101884 A AR P000101884A AR 028147 A1 AR028147 A1 AR 028147A1
Authority
AR
Argentina
Prior art keywords
celulosa
eter
tourism
capsules
free
Prior art date
Application number
ARP000101884A
Other languages
English (en)
Original Assignee
Dow Global Technologies Inc
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 Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Publication of AR028147A1 publication Critical patent/AR028147A1/es

Links

Classifications

    • 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
    • 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
    • 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
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Preparation (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ARP000101884A 1999-04-21 2000-04-19 Capsulas de eter de celulosa libres de turbiedad y proceso para hacer las mismas AR028147A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/295,692 US6294008B1 (en) 1999-04-21 1999-04-21 Haze-free cellulose ether capsules and process for making

Publications (1)

Publication Number Publication Date
AR028147A1 true AR028147A1 (es) 2003-04-30

Family

ID=23138829

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP000101884A AR028147A1 (es) 1999-04-21 2000-04-19 Capsulas de eter de celulosa libres de turbiedad y proceso para hacer las mismas

Country Status (12)

Country Link
US (1) US6294008B1 (es)
EP (1) EP1173487B1 (es)
JP (2) JP2002541945A (es)
AR (1) AR028147A1 (es)
AT (1) ATE338066T1 (es)
AU (1) AU759877B2 (es)
BR (1) BR0011141B1 (es)
CA (1) CA2370294C (es)
CO (1) CO5170467A1 (es)
DE (1) DE60030425T2 (es)
ES (1) ES2265937T3 (es)
WO (1) WO2000063254A1 (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0314832D0 (en) * 2003-06-25 2003-07-30 Phoqus Pharmaceuticals Ltd Production of capsule shells and capsules
US7703456B2 (en) 2003-12-18 2010-04-27 Kimberly-Clark Worldwide, Inc. Facemasks containing an anti-fog / anti-glare composition
JP2008500426A (ja) * 2004-05-26 2008-01-10 ダウ グローバル テクノロジーズ インコーポレイティド 低分子量エチルセルロースの製造
KR101598009B1 (ko) * 2007-11-09 2016-02-29 다우 글로벌 테크놀로지스 엘엘씨 셀룰로스 에테르 피복 조성물 및 방법
JP5777625B2 (ja) 2009-09-24 2015-09-09 キャプシュゲル・ベルジウム・エヌ・ヴィ 耐酸性カプセル
FR2953217B1 (fr) * 2009-11-27 2012-10-05 Ifremer Procede de depolymerisation de polysaccharides par broyage mecanique
US9156919B2 (en) 2011-07-27 2015-10-13 Dow Global Technologies Llc Method of removing alkylene halogenohydrin from cellulose ether
KR101951290B1 (ko) * 2012-04-18 2019-02-22 롯데정밀화학 주식회사 필름 및 그의 제조방법
JP7267992B2 (ja) 2017-08-16 2023-05-02 ニュートリション アンド バイオサイエンシズ ユーエスエー １，リミティド ライアビリティ カンパニー 低分子量セルロースエーテルの制御された調製方法
JP7414686B2 (ja) 2020-10-22 2024-01-16 信越化学工業株式会社 解重合されたセルロースエーテルの製造方法
JP7414685B2 (ja) * 2020-10-22 2024-01-16 信越化学工業株式会社 解重合されたセルロースエーテルの製造方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841037B1 (es) * 1964-10-26 1973-12-04
US4001211A (en) 1974-12-02 1977-01-04 The Dow Chemical Company Pharmaceutical capsules from improved thermogelling methyl cellulose ethers
US4229572A (en) * 1979-03-05 1980-10-21 The Dow Chemical Company Purification of cellulose ether reaction product
DE2912486A1 (de) * 1979-03-29 1980-10-09 Henkel Kgaa Verfahren zum reinigen von kaltwasserloeslichen celluloseethern und verwendung der gereinigten produkte, insbesondere in wasch- und reinigungsmitteln
DE2929011A1 (de) * 1979-07-18 1981-02-12 Henkel Kgaa Herstellung von alkylcellulose nach kontinuierlicher verfahrensweise
DE3043621A1 (de) * 1980-11-19 1982-07-08 Bayer Ag, 5090 Leverkusen Reinigung von cellulose- und staerkeethern
DE3044696A1 (de) * 1980-11-27 1982-06-24 Bayer Ag, 5090 Leverkusen Reinigung von cellulose- und staerkeethern
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
DE3530857A1 (de) * 1985-08-29 1987-03-05 Hoechst Ag Verfahren zur herstellung von niedrigviskosen celluloseethern
US4988807A (en) 1989-01-23 1991-01-29 The Dow Chemical Company Removal of undesirable material from water-soluble polysaccharide ethers
US5543162A (en) 1989-02-10 1996-08-06 Alko Group Ltd. Polymeric capsules, method of making the same, and foodstuffs containing the same
US5264223A (en) 1990-03-29 1993-11-23 Japan Elanco Company, Ltd. Hard capsule for pharmaceutical drugs and method for producing the same
DE4112849A1 (de) 1990-04-26 1991-10-31 Hoechst Ag Verfahren zum abtrennen und reinigen von celluloseethern aus einer celluloseethersuspension
US5591455A (en) 1990-12-20 1997-01-07 Warner-Jenkinson Company, Inc. Wet powder film-forming compositions
US5218107A (en) 1991-12-30 1993-06-08 The Dow Chemical Company Removal of undesirable material from water-soluble cellulose ether aqueous solutions
US5431917A (en) 1992-10-08 1995-07-11 Japan Elanco Company, Ltd. Hard capsule for pharmaceutical drugs and method for producing the same
DE4434280C2 (de) * 1994-09-26 1998-09-10 Clariant Gmbh Verfahren zur Herstellung von niedermolekularen Celluloseethern und ihre Verwendung als Überzugsmaterial für feste Dosiereinheiten
JP3522002B2 (ja) * 1995-05-12 2004-04-26 信越化学工業株式会社 低重合度セルロースエーテルの製造方法
DE19633826C1 (de) 1996-08-22 1997-10-30 Clariant Gmbh Verfahren zur Herstellung von wasserlöslichen Celluloseethern unter Rückgewinnung von Natriumhydroxid

Also Published As

Publication number Publication date
ES2265937T3 (es) 2007-03-01
CA2370294C (en) 2008-12-02
JP2002541945A (ja) 2002-12-10
WO2000063254A1 (en) 2000-10-26
EP1173487A1 (en) 2002-01-23
JP4746139B2 (ja) 2011-08-10
BR0011141A (pt) 2002-02-26
BR0011141B1 (pt) 2010-12-28
EP1173487B1 (en) 2006-08-30
AU759877B2 (en) 2003-05-01
US6294008B1 (en) 2001-09-25
AU4455800A (en) 2000-11-02
JP2010222585A (ja) 2010-10-07
CA2370294A1 (en) 2000-10-26
CO5170467A1 (es) 2002-06-27
DE60030425D1 (de) 2006-10-12
ATE338066T1 (de) 2006-09-15
DE60030425T2 (de) 2006-12-14

Similar Documents

Publication Publication Date Title
PT1163244E (pt) Compostos de tienopirimidina sua producao e sua utilizacao
DE60044790D1 (de) Aerogelsubstrat und seine Herstellung
DE60036968D1 (de) Adamantanderivate zur Behandlung von entzündlichen, immunologischen und kardiovaskulären Erkrankungen
PL401469A1 (pl) Pochodna azabicykliczna, sposób jej wytwarzania, jej zastosowanie w medycynie oraz zawierajaca pochodna kompozycja
NO995852L (no) Ny form av S-omeprazol
ATE357459T1 (de) Antikörper gegen mensliches il-12
NO20022176D0 (no) Absorberende gjenstand og fremgangsmåte for fremstilling av denne
PT1095025E (pt) Benzimidazoles sua producao e sua utilizacao como medicamentos
ID28111A (id) Metoda untuk meningkatkan kesehatan kulit
NO20003394L (no) Fremgangsmate for fremstilling av syntetiske silikater og anvendelse derav i glassproduksjon
PT1006110E (pt) Derivados de acil-piperazinil-pirimidinas sua preparacao e aplicacao como medicamentos
ID27114A (id) Optimisasi rau dalam keadaan siaga
NO20015542D0 (no) Fremgangsmåte for fremstilling og anvendelse av N- desmetylzopikloner
DE60032829D1 (de) Toner und Tonerherstellungsverfahren
AR028147A1 (es) Capsulas de eter de celulosa libres de turbiedad y proceso para hacer las mismas
DE60040801D1 (de) Antikörper gegen menschlichen toll-ähnlichen rezeptor-2 (tlr2) und seine verwendungen
ATE355062T1 (de) Retard-zubereitungen von chinolon-antibiotika und verfahren zu ihrer herstellung
PT1043307E (pt) Derivados de 3-amino-3-arilpropan-1-ol sua producao e utilizacao
EE200200105A (et) Radiofarmatseutilised saadused ja nende valmistamise meetod
NO20015505D0 (no) Fremstilling av komplekse karbohydrater
KR960008569A (ko) 비활성 상태 종단 테스터 및 버스에 접속된 종단기의 수를 결정하는 방법
ID27835A (id) Piranti elektromagnit dan sirkuit untuk menggerakan piranti elektromagnit
ID30131A (id) Penggunaan zat penurun kolesterol
DE69912866D1 (de) Absorbierender Artikel dessen Flügel fähig sind, die Unterwäsche zu umschliessen
PT1043306E (pt) Derivados de 3-amino-3-arilpropan-1-ol sua producao e utilizacao

Legal Events

Date Code Title Description
FG Grant, registration