ATE212041T1 - Verfahren zur derivatisierung von polyglukosaminen - Google Patents

Verfahren zur derivatisierung von polyglukosaminen

Info

Publication number: ATE212041T1
Authority: AT; Austria
Prior art keywords: derivatives; disclosed; polyglucosamines; derivatizing; polyglucosamine
Prior art date: 1995-04-10

Application number

AT96105599T

Other languages

English (en)

Inventor

James Vincent Gruber

Original Assignee

Amerchol Corp

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.)

1995-04-10

Filing date

1996-04-09

Publication date

2002-02-15

1995-04-10 Priority claimed from US08/416,140 external-priority patent/US5621088A/en

1995-04-10 Priority claimed from US08/416,139 external-priority patent/US5597811A/en

1996-04-09 Application filed by Amerchol Corp filed Critical Amerchol Corp

2002-02-15 Application granted granted Critical

2002-02-15 Publication of ATE212041T1 publication Critical patent/ATE212041T1/de

Links

239000003518 caustics Substances 0.000 abstract 2
229920001661 Chitosan Polymers 0.000 abstract 1
230000015572 biosynthetic process Effects 0.000 abstract 1
125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 abstract 1
229940054190 hydroxypropyl chitosan Drugs 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
- C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
- C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Molecular Biology (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
General Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Cosmetics (AREA)
Medicinal Preparation (AREA)

AT96105599T 1995-04-10 1996-04-09 Verfahren zur derivatisierung von polyglukosaminen ATE212041T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/416,140 US5621088A (en)	1995-04-10	1995-04-10	Process for derivatizing polyglucosamines
US08/416,139 US5597811A (en)	1995-04-10	1995-04-10	Oxirane carboxylic acid derivatives of polyglucosamines

Publications (1)

Publication Number	Publication Date
ATE212041T1 true ATE212041T1 (de)	2002-02-15

Family

ID=27023237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT96105599T ATE212041T1 (de)	1995-04-10	1996-04-09	Verfahren zur derivatisierung von polyglukosaminen

Country Status (8)

Country	Link
EP (1)	EP0737692B1 (de)
JP (1)	JP3369845B2 (de)
KR (1)	KR100279033B1 (de)
AT (1)	ATE212041T1 (de)
BR (1)	BR9601302A (de)
CA (1)	CA2173642C (de)
DE (1)	DE69618496T2 (de)
ES (1)	ES2166411T3 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP1402905A1 (de)	2002-09-24	2004-03-31	The Procter & Gamble Company	Flüssigkeitsabsorbierende thermoplastische Zusammensetzung enthaltend Partikel aus superabsorbierendem Material mit im wesentlichen kantenfreier Gestalt
US6933372B2 (en) *	2003-03-07	2005-08-23	Warner-Lambert Company	Method to produce a solid form of heparin
ATE486664T1 (de)	2003-08-11	2010-11-15	Procter & Gamble	Verfahren zum auftragen von klebstoff
US7993678B2 (en)	2005-09-26	2011-08-09	Novozymes Biopolymer A/S	Hyaluronic acid derivatives
GB201100425D0 (en) *	2011-01-11	2011-02-23	Lantor Uk Ltd	Process & dressing
CN112079942A (zh) *	2019-06-14	2020-12-15	苏州融析生物科技有限公司	一种甲基化肝素化合物及其制备和应用
JP2021172727A (ja) *	2020-04-24	2021-11-01	大日精化工業株式会社	キトサン誘導体及びその製造方法、ｏ／ｗ型乳化組成物、並びに化粧料
CN113876014B (zh) *	2021-09-06	2022-10-18	湖北中烟工业有限责任公司	一种含有烷基化甘油的雾化剂及其制备方法和应用
CN116370714B (zh) *	2023-03-16	2025-08-26	华南理工大学	有定向微孔结构的抗菌导电复合神经导管及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3751938T2 (de) *	1986-06-06	1997-02-27	Union Carbide Corp	Saure dekristallisierung von hochkristallin chitosan oder teilentacetylierten chitin

1996
- 1996-04-09 CA CA002173642A patent/CA2173642C/en not_active Expired - Fee Related
- 1996-04-09 EP EP96105599A patent/EP0737692B1/de not_active Expired - Lifetime
- 1996-04-09 JP JP12074096A patent/JP3369845B2/ja not_active Expired - Lifetime
- 1996-04-09 BR BR9601302A patent/BR9601302A/pt not_active Application Discontinuation
- 1996-04-09 AT AT96105599T patent/ATE212041T1/de not_active IP Right Cessation
- 1996-04-09 KR KR1019960010539A patent/KR100279033B1/ko not_active Expired - Fee Related
- 1996-04-09 ES ES96105599T patent/ES2166411T3/es not_active Expired - Lifetime
- 1996-04-09 DE DE69618496T patent/DE69618496T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
DE69618496D1 (de)	2002-02-21
JPH08337602A (ja)	1996-12-24
CA2173642C (en)	1999-11-02
ES2166411T3 (es)	2002-04-16
EP0737692A1 (de)	1996-10-16
KR100279033B1 (ko)	2001-03-02
JP3369845B2 (ja)	2003-01-20
KR960037698A (ko)	1996-11-19
CA2173642A1 (en)	1996-10-11
EP0737692B1 (de)	2002-01-16
BR9601302A (pt)	1998-01-13
DE69618496T2 (de)	2002-09-19

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Legal Events

Date	Code	Title	Description
2002-06-15	UEP	Publication of translation of european patent specification
2006-01-15	REN	Ceased due to non-payment of the annual fee