FR2639639B1 - - Google Patents

Info

Publication number
FR2639639B1
FR2639639B1 FR8815675A FR8815675A FR2639639B1 FR 2639639 B1 FR2639639 B1 FR 2639639B1 FR 8815675 A FR8815675 A FR 8815675A FR 8815675 A FR8815675 A FR 8815675A FR 2639639 B1 FR2639639 B1 FR 2639639B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
FR8815675A
Other languages
French (fr)
Other versions
FR2639639A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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
Priority to FR8815675A priority Critical patent/FR2639639A1/fr
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Priority to NZ231575A priority patent/NZ231575A/en
Priority to HU896314A priority patent/HU202252B/hu
Priority to DK602489A priority patent/DK602489A/da
Priority to EP89403307A priority patent/EP0371878A1/fr
Priority to CA002004195A priority patent/CA2004195A1/fr
Priority to SU894742531A priority patent/RU1823878C/ru
Priority to US07/442,622 priority patent/US5077052A/en
Priority to KR1019890017421A priority patent/KR900007871A/ko
Priority to AU45707/89A priority patent/AU625520B2/en
Priority to ZA899096A priority patent/ZA899096B/xx
Priority to JP1309408A priority patent/JPH0739441B2/ja
Priority to PT92466A priority patent/PT92466B/pt
Priority to BR898906257A priority patent/BR8906257A/pt
Publication of FR2639639A1 publication Critical patent/FR2639639A1/fr
Application granted granted Critical
Publication of FR2639639B1 publication Critical patent/FR2639639B1/fr
Granted legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23K—FODDER
    • A23K40/00—Shaping or working-up of animal feeding-stuffs
    • A23K40/30—Shaping or working-up of animal feeding-stuffs by encapsulating; by coating
    • A23K40/35—Making capsules specially adapted for ruminants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/736—Chitin; Chitosan; Derivatives thereof
    • 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
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5015—Organic compounds, e.g. fats, sugars
    • 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
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • 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

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Zoology (AREA)
  • Food Science & Technology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
FR8815675A 1988-11-30 1988-11-30 Organosoluble chitosan derivatives, process for their preparation and their uses Granted FR2639639A1 (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR8815675A FR2639639A1 (en) 1988-11-30 1988-11-30 Organosoluble chitosan derivatives, process for their preparation and their uses
ZA899096A ZA899096B (en) 1988-11-30 1989-11-29 Novel chitosan derivatives useful in compositions for coating feedstuff additives intended for ruminants
DK602489A DK602489A (da) 1988-11-30 1989-11-29 Praeparater til overtraekning af foder til droevtyggere
EP89403307A EP0371878A1 (fr) 1988-11-30 1989-11-29 Compositions pour l'enrobage d'additifs alimentaires destinés aux ruminants
CA002004195A CA2004195A1 (fr) 1988-11-30 1989-11-29 Composition pour l'enrobage d'additifs alimentaires destines aux ruminants
SU894742531A RU1823878C (ru) 1988-11-30 1989-11-29 Способ получени органорастворимых производных хитозана
NZ231575A NZ231575A (en) 1988-11-30 1989-11-29 An organosoluble chitosan derivative, preparation and use thereof
KR1019890017421A KR900007871A (ko) 1988-11-30 1989-11-29 신규 키토산 유도체, 그의 제조 방법, 그를 함유하는 피복용 조성물 및 피복된 과립
AU45707/89A AU625520B2 (en) 1988-11-30 1989-11-29 Novel chitosan derivatives useful in compositions for coating feedstuff additives intended for ruminants
HU896314A HU202252B (en) 1988-11-30 1989-11-29 Process for producing new kitozane derivatives and food additives coated with them
US07/442,622 US5077052A (en) 1988-11-30 1989-11-29 Chitosan derivatives useful in compositions for coating feedstuff additives intended for ruminants
JP1309408A JPH0739441B2 (ja) 1988-11-30 1989-11-30 反芻動物を対象とする飼料添加剤の被覆用組成物において有用な新規キトサン誘導体
PT92466A PT92466B (pt) 1988-11-30 1989-11-30 Processo de preparacao de derivados do quitosano e de composicoes e granulados que os contem
BR898906257A BR8906257A (pt) 1988-11-30 1989-11-30 Derivados organossoluveis do quitosan,processo de preparacao destes derivados,utilizacao dos quitosans,composicao para o revestimento de aditivos e granulados revestidos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815675A FR2639639A1 (en) 1988-11-30 1988-11-30 Organosoluble chitosan derivatives, process for their preparation and their uses

Publications (2)

Publication Number Publication Date
FR2639639A1 FR2639639A1 (en) 1990-06-01
FR2639639B1 true FR2639639B1 (en)van) 1991-02-01

Family

ID=9372437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8815675A Granted FR2639639A1 (en) 1988-11-30 1988-11-30 Organosoluble chitosan derivatives, process for their preparation and their uses

Country Status (3)

Country Link
KR (1) KR900007871A (en)van)
FR (1) FR2639639A1 (en)van)
ZA (1) ZA899096B (en)van)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0718313B1 (de) * 1994-12-22 2000-10-11 Ciba SC Holding AG N-cyanomethylierte Chitosane und deren Hydrolyseprodukte
DE19630879A1 (de) * 1996-07-31 1998-02-05 Hanno Lutz Prof Dr Baumann Verfahren zur Herstellung blutverträglicher Werkstoffe durch Oberflächenbeschichtung von synthetischen Polymeren mit wasserlöslichen Substanzen aus natürlichen oder modifizierten Oligo- und Polysacchariden über kovalente Bindungen
KR100497579B1 (ko) * 2001-11-16 2005-07-01 장동규 황 함유 고분자를 이용한 플라스틱 안경렌즈 재료와 이를 이용한 플라스틱 안경렌즈
KR20200106729A (ko) 2019-03-05 2020-09-15 주식회사 케이오씨솔루션 광학렌즈용 내부이형제 조성물 및 이를 포함하는 에폭시 아크릴계 광학렌즈용 조성물
KR20200109779A (ko) 2019-03-14 2020-09-23 주식회사 케이오씨솔루션 광학렌즈의 열안정성과 이형성을 향상시키기 위한 조성물 및 이를 포함하는 에폭시 아크릴계 광학렌즈용 조성물
KR102394396B1 (ko) * 2020-04-20 2022-05-06 에스케이씨 주식회사 디이소시아네이트 조성물 및 이를 이용하여 제조된 광학 렌즈

Also Published As

Publication number Publication date
KR900007871A (ko) 1990-06-02
FR2639639A1 (en) 1990-06-01
ZA899096B (en) 1990-08-29

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Legal Events

Date Code Title Description
TP Transmission of property
ER Errata listed in the french official journal (bopi)

Free format text: 22/90

ST Notification of lapse