KR100536084B1 - 셀룰로오스 에테르 필름 - Google Patents
셀룰로오스 에테르 필름 Download PDFInfo
- Publication number
- KR100536084B1 KR100536084B1 KR10-2000-0019288A KR20000019288A KR100536084B1 KR 100536084 B1 KR100536084 B1 KR 100536084B1 KR 20000019288 A KR20000019288 A KR 20000019288A KR 100536084 B1 KR100536084 B1 KR 100536084B1
- Authority
- KR
- South Korea
- Prior art keywords
- cellulose ether
- cellulose
- film
- gelling
- weight
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/08—Cellulose derivatives
- C08J2301/26—Cellulose ethers
- C08J2301/28—Alkyl ethers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, etc.]
- Y10T428/1307—Bag or tubular film [e.g., pouch, flexible food casing, envelope, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31971—Of carbohydrate
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Jellies, Jams, And Syrups (AREA)
Abstract
Description
2910:2208의셀룰로오스 혼합물(중량비) | OCH3+ OC3H6OH의 전체 함량(중량%) | 캡슐 표면의 KCl 석출(40℃, 유리병에서 1개월) | |
비교예 | 100 : 0 | 38.1% | 석출됨, 부분적으로 희게 보임 |
실시예 1 | 95 : 5 | 37.6% | 조금 석출됨, 그러나 외관상 문제되지 않음 |
실시예 2 | 80 : 20 | 36.4% | 전혀 없음 |
실시예 3 | 70 : 30 | 35.5% | 전혀 없음 |
실시예 4 | 0 : 100 | 29.4% | 전혀 없음 |
Claims (8)
- 셀룰로오스 히드록실기의 일부 수소원자가 알킬기 또는 히드록시알킬기 또는 양자 모두로 치환된 기재로서의 셀룰로오스 에테르, 겔화제, 및 겔화 보조제를 포함하며, 치환기(알콕실+히드록시알콕실기)의 함량은 셀룰로오스 에테르의 23 내지 37.6중량%인 조성물로 이루어진 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 제 1 항에 있어서, 상기 셀룰로오스 에테르는 셀룰로오스 히드록실기의 일부 수소원자가 알킬기 및 히드록시알킬기 또는 단지 히드록시알킬기로만 치환되는 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 삭제
- 제 1 항에 있어서, 알킬기는 메틸이고 히드록시알킬기는 히드록시프로필 또는 히드록시에틸인 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 제 1 항에 있어서, 상기 셀룰로오스 에테르는 히드록시프로필 메틸 셀룰로오스인 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 제 1 항에 있어서, 상기 조성물은 셀룰로오스 에테르 100중량부, 겔화제 0.05 내지 25중량부, 그리고 겔화 보조제 0.05 내지 25중량부를 함유하는 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 제 1 항에 있어서, 겔화제는 카라게난, 타마린드 종자 다당, 펙틴, 커드란, 퍼셀라란, 겔란 검, 및 이들의 혼합물로 이루어지는 군에서 선택되고, 겔화 보조제는 칼륨이온, 칼슘이온, 암모늄이온, 및 이들의 혼합물로 이루어지는 군에서 선택되는 것을 특징으로 하는 셀룰로오스 에테르 필름.
- 제 1 항에 있어서, 경질 캡슐이 형성되는 것을 특징으로 하는 셀룰로오스 에테르 필름.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-106689 | 1999-04-14 | ||
JP10668999A JP3716901B2 (ja) | 1999-04-14 | 1999-04-14 | セルロースエーテルフィルム |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010014728A KR20010014728A (ko) | 2001-02-26 |
KR100536084B1 true KR100536084B1 (ko) | 2005-12-12 |
Family
ID=14440026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0019288A KR100536084B1 (ko) | 1999-04-14 | 2000-04-12 | 셀룰로오스 에테르 필름 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6649180B1 (ko) |
EP (1) | EP1045000B1 (ko) |
JP (1) | JP3716901B2 (ko) |
KR (1) | KR100536084B1 (ko) |
DE (1) | DE60001283T2 (ko) |
ES (1) | ES2191595T3 (ko) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4663906B2 (ja) * | 2001-04-26 | 2011-04-06 | 富士フイルム株式会社 | セルロースアシレートフイルム |
WO2003011257A1 (en) * | 2001-08-01 | 2003-02-13 | Jasjit Singh | Composition and process the manufacture of soluble containers with improved gel-strength |
US20040062804A1 (en) * | 2001-09-28 | 2004-04-01 | Der-Yang Lee | Modified release dosage forms |
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 |
EP1672533B1 (en) | 2004-12-20 | 2013-02-27 | Dassault Systèmes | Method and computer system for interacting with a database |
ES2895666T3 (es) | 2006-10-27 | 2022-02-22 | Capsugel Belgium Nv | Cápsulas duras de hidroxipropilmetilcelulosa y proceso de fabricación |
US20080227892A1 (en) * | 2007-03-13 | 2008-09-18 | Van Der Wielen Maarten | Paint formulations comprising cellulose ether/network building polymer fluid gel thickeners |
ES2804779T3 (es) | 2009-09-24 | 2021-02-09 | Capsugel Belgium Nv | Cápsulas resistentes a los ácidos |
US8435545B2 (en) | 2011-09-01 | 2013-05-07 | Qualicaps, Inc. | Capsule having broad color spectrum |
US8420057B2 (en) | 2011-09-01 | 2013-04-16 | Qualicaps, Inc. | Capsule having broad color spectrum |
CN102499985B (zh) * | 2011-12-15 | 2013-04-17 | 山西吉呈生物技术有限公司 | 一种基于纤维素的硬壳胶囊 |
KR101951290B1 (ko) * | 2012-04-18 | 2019-02-22 | 롯데정밀화학 주식회사 | 필름 및 그의 제조방법 |
US11312878B2 (en) | 2012-07-23 | 2022-04-26 | Lotte Fine Chemical Co., Ltd. | Aqueous composition for preparing hard capsule, preparation method therefor, hard capsule, and method for recycling hard capsule scraps |
US20140141075A1 (en) | 2012-11-21 | 2014-05-22 | Warner Chilcott Company, Llc | 5-aminosalicylic acid capsule formulation |
KR102085330B1 (ko) * | 2012-12-05 | 2020-03-05 | 롯데정밀화학 주식회사 | 두께 균일성이 개선된 경질 캡슐 |
KR20140072716A (ko) * | 2012-12-05 | 2014-06-13 | 삼성정밀화학 주식회사 | 헤이즈가 개선된 필름 |
JP2013231185A (ja) * | 2013-06-12 | 2013-11-14 | Pfizer Products Inc | ヒドロキシプロピルメチルセルロース硬カプセルおよび製造方法 |
IN2014MU01042A (ko) | 2014-03-26 | 2015-10-02 | Cadila Healthcare Ltd | |
SG10202103552XA (en) | 2015-03-09 | 2021-05-28 | Intekrin Therapeutics Inc | Methods for the treatment of nonalcoholic fatty liver disease and/or lipodystrophy |
US10617608B2 (en) | 2015-09-25 | 2020-04-14 | Lotte Fine Chemical Co., Ltd. | Composition for hydrogel sheet, hydrogel sheet manufactured therefrom, and method for manufacturing same |
JP6412853B2 (ja) | 2015-12-16 | 2018-10-24 | 信越化学工業株式会社 | フィルム成型用組成物 |
EP3485911A4 (en) | 2016-07-06 | 2020-02-19 | Qualicaps Co., Ltd. | HARD CAPSULE WITH IMPROVED HARDNESS AND MANUFACTURING METHOD THEREOF |
CA3044929A1 (en) * | 2016-12-07 | 2018-06-14 | Qualicaps Co., Ltd. | Hard capsule showing improved deposition of gelling adjuvant and method for preparation thereof |
AU2018249822A1 (en) | 2017-04-03 | 2019-10-31 | Coherus Biosciences Inc. | PPArgamma agonist for treatment of progressive supranuclear palsy |
US10098898B1 (en) | 2017-12-04 | 2018-10-16 | Handa Pharmaceuticals, Llc | Release stable mesalamine dosage forms |
TWI692499B (zh) * | 2019-07-19 | 2020-05-01 | 怡定興科技股份有限公司 | 用於微針貼片之針底組成物及包含其之微針貼片 |
JPWO2021024930A1 (ko) | 2019-08-02 | 2021-02-11 | ||
JPWO2022244713A1 (ko) * | 2021-05-18 | 2022-11-24 | ||
CN118574878A (zh) * | 2022-02-16 | 2024-08-30 | 美国陶氏有机硅公司 | 自支撑膜 |
WO2024074428A1 (en) | 2022-10-03 | 2024-04-11 | Xampla Limited | Alginate-starch films |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0714656A1 (en) * | 1994-12-01 | 1996-06-05 | Japan Elanco Company Limited | Capsule shell compositions and their use |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4365060A (en) * | 1979-04-28 | 1982-12-21 | Shin-Etsu Chemical Co. Ltd. | Enterosoluble capsules |
NZ233403A (en) * | 1989-04-28 | 1992-09-25 | Mcneil Ppc Inc | Simulated capsule-like medicament |
JP3116602B2 (ja) | 1992-10-06 | 2000-12-11 | シオノギクオリカプス株式会社 | 硬質カプセル |
US5431917A (en) * | 1992-10-08 | 1995-07-11 | Japan Elanco Company, Ltd. | Hard capsule for pharmaceutical drugs and method for producing the same |
US5431919A (en) | 1993-06-23 | 1995-07-11 | Alza | Ruminal drug delivery device |
FR2757173A1 (fr) | 1996-12-17 | 1998-06-19 | Warner Lambert Co | Compositions polymeres d'origine non-animale pour la formation de films |
US6228416B1 (en) * | 1999-04-01 | 2001-05-08 | The Dow Chemical Company | Cellulose ether having enhanced gel strength and compositions containing it |
-
1999
- 1999-04-14 JP JP10668999A patent/JP3716901B2/ja not_active Expired - Lifetime
-
2000
- 2000-04-12 KR KR10-2000-0019288A patent/KR100536084B1/ko active IP Right Grant
- 2000-04-13 US US09/549,205 patent/US6649180B1/en not_active Expired - Lifetime
- 2000-04-14 DE DE60001283T patent/DE60001283T2/de not_active Expired - Lifetime
- 2000-04-14 EP EP20000303154 patent/EP1045000B1/en not_active Expired - Lifetime
- 2000-04-14 ES ES00303154T patent/ES2191595T3/es not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0714656A1 (en) * | 1994-12-01 | 1996-06-05 | Japan Elanco Company Limited | Capsule shell compositions and their use |
Also Published As
Publication number | Publication date |
---|---|
KR20010014728A (ko) | 2001-02-26 |
JP3716901B2 (ja) | 2005-11-16 |
DE60001283T2 (de) | 2003-11-06 |
DE60001283D1 (de) | 2003-03-06 |
EP1045000A1 (en) | 2000-10-18 |
US6649180B1 (en) | 2003-11-18 |
ES2191595T3 (es) | 2003-09-16 |
JP2000297102A (ja) | 2000-10-24 |
EP1045000B1 (en) | 2003-01-29 |
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