PT1137670E - Processo de ligacao transversal de polissacaridos carboxilados - Google Patents

Processo de ligacao transversal de polissacaridos carboxilados

Info

Publication number
PT1137670E
PT1137670E PT99971819T PT99971819T PT1137670E PT 1137670 E PT1137670 E PT 1137670E PT 99971819 T PT99971819 T PT 99971819T PT 99971819 T PT99971819 T PT 99971819T PT 1137670 E PT1137670 E PT 1137670E
Authority
PT
Portugal
Prior art keywords
cross
polysacarides
carboxylated
binding process
polysaccharide
Prior art date
Application number
PT99971819T
Other languages
English (en)
Inventor
Barbucci Rolando
Sportoletti Giancarlo
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT1137670(E) "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
Publication of PT1137670E publication Critical patent/PT1137670E/pt

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)
  • Cosmetics (AREA)
  • Materials For Medical Uses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
PT99971819T 1998-11-11 1999-11-09 Processo de ligacao transversal de polissacaridos carboxilados PT1137670E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002443A IT1303738B1 (it) 1998-11-11 1998-11-11 Processo di reticolazione di polisaccaridi carbossilati.

Publications (1)

Publication Number Publication Date
PT1137670E true PT1137670E (pt) 2005-06-30

Family

ID=11381036

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99971819T PT1137670E (pt) 1998-11-11 1999-11-09 Processo de ligacao transversal de polissacaridos carboxilados

Country Status (25)

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

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KR100523953B1 (ko) * 2002-08-27 2005-10-25 주식회사 엘지생명과학 천연다당류와 히알루론산의 마이크로비드 및 이의 제조 방법
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Also Published As

Publication number Publication date
US6734298B1 (en) 2004-05-11
DK1137670T3 (da) 2005-07-25
CZ303485B6 (cs) 2012-10-17
KR100685454B1 (ko) 2007-02-23
JP2002529549A (ja) 2002-09-10
EP1137670A1 (en) 2001-10-04
BR9915238A (pt) 2001-07-24
US20040167098A1 (en) 2004-08-26
NO20012316D0 (no) 2001-05-10
DE69924407D1 (de) 2005-04-28
HUP0104075A2 (hu) 2002-04-29
EP1137670B1 (en) 2005-03-23
ITMI982443A1 (it) 2000-05-11
NO20012316L (no) 2001-07-06
NZ511308A (en) 2003-06-30
AU1380300A (en) 2000-05-29
IL143064A0 (en) 2002-04-21
HK1041010B (zh) 2004-10-08
HUP0104075A3 (en) 2003-03-28
TR200101325T2 (tr) 2001-10-22
ATE291590T1 (de) 2005-04-15
WO2000027886A1 (en) 2000-05-18
IT1303738B1 (it) 2001-02-23
HU227731B1 (en) 2012-01-30
AU756158B2 (en) 2003-01-02
ES2237971T3 (es) 2005-08-01
SI1137670T1 (en) 2005-06-30
CZ20011651A3 (cs) 2001-12-12
CN1325409A (zh) 2001-12-05
DE69924407T2 (de) 2005-08-11
HK1041010A1 (en) 2002-06-28
ZA200103800B (en) 2002-06-10
KR20010101002A (ko) 2001-11-14
RU2230073C2 (ru) 2004-06-10
CN1144818C (zh) 2004-04-07
CA2350665A1 (en) 2000-05-18

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