DK1137670T3 - Fremgangsmåde til tværbinding af carboxylerede polysaccharider - Google Patents

Fremgangsmåde til tværbinding af carboxylerede polysaccharider

Info

Publication number
DK1137670T3
DK1137670T3 DK99971819T DK99971819T DK1137670T3 DK 1137670 T3 DK1137670 T3 DK 1137670T3 DK 99971819 T DK99971819 T DK 99971819T DK 99971819 T DK99971819 T DK 99971819T DK 1137670 T3 DK1137670 T3 DK 1137670T3
Authority
DK
Denmark
Prior art keywords
carboxylated polysaccharides
crosslinking carboxylated
cross
crosslinking
polysaccharide
Prior art date
Application number
DK99971819T
Other languages
Danish (da)
English (en)
Inventor
Rolando Barbucci
Giancarlo Sportoletti
Original Assignee
Farmila Thea Farmaceutici S P
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11381036&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1137670(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Farmila Thea Farmaceutici S P filed Critical Farmila Thea Farmaceutici S P
Application granted granted Critical
Publication of DK1137670T3 publication Critical patent/DK1137670T3/da

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
    • 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
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/005—Crosslinking of cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C08B31/006—Crosslinking of derivatives of starch
    • 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
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • 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
    • C08B37/0084—Guluromannuronans, e.g. alginic acid, i.e. D-mannuronic acid and D-guluronic acid units linked with alternating alpha- and beta-1,4-glycosidic bonds; Derivatives thereof, e.g. alginates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Cosmetics (AREA)
DK99971819T 1998-11-11 1999-11-09 Fremgangsmåde til tværbinding af carboxylerede polysaccharider DK1137670T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT1998MI002443A IT1303738B1 (it) 1998-11-11 1998-11-11 Processo di reticolazione di polisaccaridi carbossilati.
PCT/EP1999/008480 WO2000027886A1 (en) 1998-11-11 1999-11-09 Cross-linking process of carboxylated polysaccharides
EP99971819A EP1137670B1 (en) 1998-11-11 1999-11-09 Cross-linking process of carboxylated polysaccharides

Publications (1)

Publication Number Publication Date
DK1137670T3 true DK1137670T3 (da) 2005-07-25

Family

ID=11381036

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99971819T DK1137670T3 (da) 1998-11-11 1999-11-09 Fremgangsmåde til tværbinding af carboxylerede polysaccharider

Country Status (25)

Country Link
US (2) US6734298B1 (cs)
EP (1) EP1137670B1 (cs)
JP (1) JP2002529549A (cs)
KR (1) KR100685454B1 (cs)
CN (1) CN1144818C (cs)
AT (1) ATE291590T1 (cs)
AU (1) AU756158B2 (cs)
BR (1) BR9915238A (cs)
CA (1) CA2350665A1 (cs)
CZ (1) CZ303485B6 (cs)
DE (1) DE69924407T2 (cs)
DK (1) DK1137670T3 (cs)
ES (1) ES2237971T3 (cs)
HK (1) HK1041010B (cs)
HU (1) HU227731B1 (cs)
IL (1) IL143064A0 (cs)
IT (1) IT1303738B1 (cs)
NO (1) NO20012316L (cs)
NZ (1) NZ511308A (cs)
PT (1) PT1137670E (cs)
RU (1) RU2230073C2 (cs)
SI (1) SI1137670T1 (cs)
TR (1) TR200101325T2 (cs)
WO (1) WO2000027886A1 (cs)
ZA (1) ZA200103800B (cs)

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FR2799196B1 (fr) * 1999-10-04 2002-02-08 Sod Conseils Rech Applic Copolymeres reticules a base de copolymeres polycarboxyliques non reticules
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Also Published As

Publication number Publication date
ATE291590T1 (de) 2005-04-15
NZ511308A (en) 2003-06-30
ITMI982443A1 (it) 2000-05-11
NO20012316L (no) 2001-07-06
HK1041010A1 (en) 2002-06-28
HUP0104075A3 (en) 2003-03-28
HK1041010B (zh) 2004-10-08
IL143064A0 (en) 2002-04-21
SI1137670T1 (en) 2005-06-30
RU2230073C2 (ru) 2004-06-10
CZ303485B6 (cs) 2012-10-17
US20040167098A1 (en) 2004-08-26
NO20012316D0 (no) 2001-05-10
JP2002529549A (ja) 2002-09-10
ZA200103800B (en) 2002-06-10
US6734298B1 (en) 2004-05-11
DE69924407T2 (de) 2005-08-11
PT1137670E (pt) 2005-06-30
TR200101325T2 (tr) 2001-10-22
KR20010101002A (ko) 2001-11-14
CN1325409A (zh) 2001-12-05
AU1380300A (en) 2000-05-29
CZ20011651A3 (cs) 2001-12-12
EP1137670A1 (en) 2001-10-04
EP1137670B1 (en) 2005-03-23
HU227731B1 (en) 2012-01-30
DE69924407D1 (de) 2005-04-28
ES2237971T3 (es) 2005-08-01
HUP0104075A2 (hu) 2002-04-29
AU756158B2 (en) 2003-01-02
CA2350665A1 (en) 2000-05-18
BR9915238A (pt) 2001-07-24
WO2000027886A1 (en) 2000-05-18
CN1144818C (zh) 2004-04-07
KR100685454B1 (ko) 2007-02-23
IT1303738B1 (it) 2001-02-23

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