IT1144697B - Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo - Google Patents
Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivoInfo
- Publication number
- IT1144697B IT1144697B IT20953/81A IT2095381A IT1144697B IT 1144697 B IT1144697 B IT 1144697B IT 20953/81 A IT20953/81 A IT 20953/81A IT 2095381 A IT2095381 A IT 2095381A IT 1144697 B IT1144697 B IT 1144697B
- Authority
- IT
- Italy
- Prior art keywords
- chitina
- semi
- preparation
- active principle
- therapeutic compositions
- Prior art date
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Steroid Compounds (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20953/81A IT1144697B (it) | 1981-04-06 | 1981-04-06 | Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo |
DE8282830075T DE3267361D1 (en) | 1981-04-06 | 1982-03-26 | Semi-synthetic chitin derivative, the process for its preparation |
AT82830075T ATE16496T1 (de) | 1981-04-06 | 1982-03-26 | Semi-synthetisches chitinderivat; verfahren zu seiner herstellung. |
EP82830075A EP0065491B1 (en) | 1981-04-06 | 1982-03-26 | Semi-synthetic chitin derivative, the process for its preparation |
US06/363,825 US4436731A (en) | 1981-04-06 | 1982-03-31 | Semi-synthetic chitin derivative, the process for its preparation, and therapeutic compositions which contain it as active principle |
CA000400775A CA1198415A (en) | 1981-04-06 | 1982-04-08 | Semi-synthetic chitin derivative, the process for its preparation, and therapeutic compositions which contain it as active principle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20953/81A IT1144697B (it) | 1981-04-06 | 1981-04-06 | Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120953A0 IT8120953A0 (it) | 1981-04-06 |
IT1144697B true IT1144697B (it) | 1986-10-29 |
Family
ID=11174550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20953/81A IT1144697B (it) | 1981-04-06 | 1981-04-06 | Derivato semi-sintetico della chitina processo per la sua preparazione e composizioni terapeutiche che lo comprendono come principio attivo |
Country Status (6)
Country | Link |
---|---|
US (1) | US4436731A (it) |
EP (1) | EP0065491B1 (it) |
AT (1) | ATE16496T1 (it) |
CA (1) | CA1198415A (it) |
DE (1) | DE3267361D1 (it) |
IT (1) | IT1144697B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3245784A1 (de) * | 1982-12-10 | 1984-06-14 | Wella Ag, 6100 Darmstadt | Kosmetisches mittel auf der basis von quaternaeren chitosanderivaten, neue quaternaere chitosanderivate sowie verfahren zu ihrer herstellung |
DE3513277A1 (de) * | 1985-04-13 | 1986-10-23 | Wella Ag, 6100 Darmstadt | Kosmetische mittel auf der basis von quaternaeren hydroxyalkyl-substituierten chitosanderivaten |
IT1188184B (it) * | 1985-08-14 | 1988-01-07 | Texcontor Ets | Sali ammonici quaternari di polisaccaridi ad attivita' ipocolesterolemizzante |
JPS62138496A (ja) * | 1985-12-11 | 1987-06-22 | Ihara Chem Ind Co Ltd | キチンオリゴマ−の製造方法 |
US4877775A (en) * | 1986-06-16 | 1989-10-31 | E. I. Du Pont De Nemours And Company | Polymeric aminosaccharides as antihypercholesterolemic agents |
IT1223362B (it) * | 1987-11-20 | 1990-09-19 | Texcontor Ets | Derivati cationizzati polisaccaridi ad attivita' ipocolesterolemizzante |
GB8818116D0 (en) * | 1988-07-29 | 1988-09-01 | D S Pharmaceuticals Ltd | Compounds & compositions for medical treatment |
DE3903797A1 (de) * | 1989-02-09 | 1990-08-16 | Hoechst Ag | Verfahren zur herstellung von aktivierten chitosanen und deren verwendung bei der herstellung von chitosanderivaten |
US5017565A (en) * | 1989-04-20 | 1991-05-21 | Lange Iii Louis G | Use of sulfated polysaccharides to inhibit pancreatic cholesterol esterase |
US5484777A (en) * | 1989-04-20 | 1996-01-16 | Lange, Iii; Louis G. | Pancreatic cholesterol esterase inhibitor |
US5063210A (en) * | 1989-04-20 | 1991-11-05 | Lange Iii Louis G | Use of sulfated polysaccharides to decrease cholesterol and fatty acid absorption |
IT1229754B (it) * | 1989-05-17 | 1991-09-10 | Farmhispania | Procedimento per la preparazione del chitosano e di suoi derivati contenenti gruppi di ammonio quaternario |
IT1231168B (it) * | 1989-07-21 | 1991-11-22 | Texcontor Ets | Copolimeri saccaridici aventi attivita' antibatterica. |
US5213887A (en) * | 1991-09-03 | 1993-05-25 | Minnesota Mining And Manufacturing Company | Antistatic coatings |
US5348799A (en) * | 1991-09-03 | 1994-09-20 | Minnesota Mining And Manufacturing Company | Antistatic coatings comprising chitosan acid salt and metal oxide particles |
US5616570A (en) * | 1991-10-18 | 1997-04-01 | Lange, Iii; Louis G. | Use of non-absorbable synthetic sulfated polysaccharides to decrease cholesterol absorbtion |
CA2160440C (en) | 1994-10-13 | 1998-08-25 | Louis G. Lange, Iii | Method of manufacturing non-absorbable synthetic sulfated polysaccharides |
IT1267498B1 (it) * | 1994-11-10 | 1997-02-05 | P & G Spa | Derivato cellulosico cationico, relativo uso per la riduzione dei livelli di colesterolo e relativa composizione farmaceutica. |
GB0221941D0 (en) * | 2002-09-20 | 2002-10-30 | Univ Strathclyde | Polysoaps |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2842049A (en) | 1954-09-22 | 1958-07-08 | Technicolor Corp | Deacetylated chitin mordant |
SU419529A1 (it) | 1971-03-26 | 1974-03-15 | ||
US4195175A (en) | 1978-01-03 | 1980-03-25 | Johnson Edwin L | Process for the manufacture of chitosan |
-
1981
- 1981-04-06 IT IT20953/81A patent/IT1144697B/it active
-
1982
- 1982-03-26 AT AT82830075T patent/ATE16496T1/de active
- 1982-03-26 EP EP82830075A patent/EP0065491B1/en not_active Expired
- 1982-03-26 DE DE8282830075T patent/DE3267361D1/de not_active Expired
- 1982-03-31 US US06/363,825 patent/US4436731A/en not_active Expired - Fee Related
- 1982-04-08 CA CA000400775A patent/CA1198415A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1198415A (en) | 1985-12-24 |
ATE16496T1 (de) | 1985-11-15 |
EP0065491B1 (en) | 1985-11-13 |
EP0065491A1 (en) | 1982-11-24 |
DE3267361D1 (en) | 1985-12-19 |
US4436731A (en) | 1984-03-13 |
IT8120953A0 (it) | 1981-04-06 |
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