IT1178588B - HYALURONIC ACID PREPARATIONS INSOLUBLE IN WATER AND PROCEDURE TO PREPARE THEM - Google Patents

HYALURONIC ACID PREPARATIONS INSOLUBLE IN WATER AND PROCEDURE TO PREPARE THEM

Info

Publication number
IT1178588B
IT1178588B IT23225/84A IT2322584A IT1178588B IT 1178588 B IT1178588 B IT 1178588B IT 23225/84 A IT23225/84 A IT 23225/84A IT 2322584 A IT2322584 A IT 2322584A IT 1178588 B IT1178588 B IT 1178588B
Authority
IT
Italy
Prior art keywords
insoluble
prepare
procedure
water
hyaluronic acid
Prior art date
Application number
IT23225/84A
Other languages
Italian (it)
Other versions
IT8423225A1 (en
IT8423225A0 (en
Inventor
Endre A Balazs
Adolf Leshchiner
Original Assignee
Biomatrix Inc
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
Application filed by Biomatrix Inc filed Critical Biomatrix Inc
Publication of IT8423225A0 publication Critical patent/IT8423225A0/en
Publication of IT8423225A1 publication Critical patent/IT8423225A1/en
Application granted granted Critical
Publication of IT1178588B publication Critical patent/IT1178588B/en

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
    • C08B37/006—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
IT23225/84A 1983-12-15 1984-10-18 HYALURONIC ACID PREPARATIONS INSOLUBLE IN WATER AND PROCEDURE TO PREPARE THEM IT1178588B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56181883A 1983-12-15 1983-12-15
US59807184A 1984-04-09 1984-04-09

Publications (3)

Publication Number Publication Date
IT8423225A0 IT8423225A0 (en) 1984-10-18
IT8423225A1 IT8423225A1 (en) 1986-04-18
IT1178588B true IT1178588B (en) 1987-09-09

Family

ID=27072762

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23225/84A IT1178588B (en) 1983-12-15 1984-10-18 HYALURONIC ACID PREPARATIONS INSOLUBLE IN WATER AND PROCEDURE TO PREPARE THEM

Country Status (6)

Country Link
AU (1) AU551628B2 (en)
CA (1) CA1238043A (en)
DE (1) DE3434104A1 (en)
FR (1) FR2556728B1 (en)
GB (1) GB2151244B (en)
IT (1) IT1178588B (en)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4582865A (en) * 1984-12-06 1986-04-15 Biomatrix, Inc. Cross-linked gels of hyaluronic acid and products containing such gels
US4713448A (en) * 1985-03-12 1987-12-15 Biomatrix, Inc. Chemically modified hyaluronic acid preparation and method of recovery thereof from animal tissues
US5202431A (en) * 1985-07-08 1993-04-13 Fidia, S.P.A. Partial esters of hyaluronic acid
US4851521A (en) * 1985-07-08 1989-07-25 Fidia, S.P.A. Esters of hyaluronic acid
IT1198449B (en) * 1986-10-13 1988-12-21 F I D I Farmaceutici Italiani ESTERS OF POLYVALENT ALCOHOLS OF HYALURONIC ACID
US6610669B1 (en) 1987-09-18 2003-08-26 Genzyme Corporation Water insoluble derivatives of polyanionic polysaccharides
US6174999B1 (en) 1987-09-18 2001-01-16 Genzyme Corporation Water insoluble derivatives of polyanionic polysaccharides
US4937270A (en) * 1987-09-18 1990-06-26 Genzyme Corporation Water insoluble derivatives of hyaluronic acid
US5017229A (en) * 1990-06-25 1991-05-21 Genzyme Corporation Water insoluble derivatives of hyaluronic acid
US5527893A (en) * 1987-09-18 1996-06-18 Genzyme Corporation Water insoluble derivatives of polyanionic polysaccharides
AU619760B2 (en) * 1987-12-10 1992-02-06 Genzyme Biosurgery Corporation Hylan preparation and method of recovery thereof from animal tissues
US4888016A (en) * 1988-02-10 1989-12-19 Langerman David W "Spare parts" for use in ophthalmic surgical procedures
ATE126071T1 (en) * 1988-12-29 1995-08-15 Chang Ann Lois DIAPHRAGM PUMP.
IT1260154B (en) * 1992-07-03 1996-03-28 Lanfranco Callegaro HYALURONIC ACID AND ITS DERIVATIVES IN INTERPENETRATING POLYMERS (IPN)
US5550112A (en) * 1992-12-30 1996-08-27 Patent Biopharmaceutics, Inc. Hyaluronic acid-urea pharmaceutical compositions and uses
US5631242A (en) * 1993-08-04 1997-05-20 Patent Biopharmaceutics, Inc. Hyaluronic acid-urea pharmaceutical compositions utilized for treatment of diseases of cutis
US5531716A (en) * 1993-09-29 1996-07-02 Hercules Incorporated Medical devices subject to triggered disintegration
US6294202B1 (en) 1994-10-06 2001-09-25 Genzyme Corporation Compositions containing polyanionic polysaccharides and hydrophobic bioabsorbable polymers
DE69635127T2 (en) * 1995-06-06 2006-06-29 C.R. Bard, Inc. METHOD FOR PRODUCING NETWORKED WATER-SOLUBLE POLYMER PARTICLES, THE PARTICLES AND THEIR USE
US6214331B1 (en) 1995-06-06 2001-04-10 C. R. Bard, Inc. Process for the preparation of aqueous dispersions of particles of water-soluble polymers and the particles obtained
US6060534A (en) 1996-07-11 2000-05-09 Scimed Life Systems, Inc. Medical devices comprising ionically and non-ionically crosslinked polymer hydrogels having improved mechanical properties
US6368356B1 (en) 1996-07-11 2002-04-09 Scimed Life Systems, Inc. Medical devices comprising hydrogel polymers having improved mechanical properties
EP0939086B1 (en) * 1998-02-27 2004-03-10 Stichting Hippomedics Process for producing crosslinked hyaluronic acid
GB9902652D0 (en) * 1999-02-05 1999-03-31 Fermentech Med Ltd Process
US6521223B1 (en) * 2000-02-14 2003-02-18 Genzyme Corporation Single phase gels for the prevention of adhesions
US7387836B2 (en) 2002-04-17 2008-06-17 Genzyme Corporation Aziridine compounds and their use in medical devices
AU2003230948A1 (en) * 2002-04-17 2003-11-03 Genzyme Corporation Cross-linked hyaluronate compounds
AU2003901834A0 (en) 2003-04-17 2003-05-01 Clearcoll Pty Ltd Cross-linked polysaccharide compositions
GB2408741B (en) * 2003-12-04 2008-06-18 Ind Tech Res Inst Hyaluronic acid derivative with urethane linkage
US8313765B2 (en) 2003-12-04 2012-11-20 Industrial Technology Research Institute Biodegradable hyaluronic acid derivative, biodegradable polymeric micelle composition and pharmaceutical or bioactive composition
EP1742692A4 (en) 2004-03-17 2012-06-27 Genzyme Corp Anti-adhesion spraying
US7858107B2 (en) 2004-09-10 2010-12-28 Medtronic Xomed, Inc. Flexible bioresorbable hemostatic packing and stent having a preselectable in-vivo residence time
FR2882366B1 (en) 2005-02-18 2008-04-18 Coletica Sa RETICULATED CARBOHYDRATE POLYMER, IN PARTICULAR BASED ON POLYSACCHARIDES AND / OR POLYOLS
GB2423252B (en) * 2005-02-18 2007-10-17 Engelhard Lyon Cross-linked polymer of carbohydrate, notably based on polysaccharides, and/or on oligosaccharides and/or on polyols
KR101294451B1 (en) 2005-08-04 2013-08-07 데이진 가부시키가이샤 Cellulose derivative
FR2918377B1 (en) 2007-07-05 2010-10-08 Estelle Piron CO-RETICLE GEL OF POLYSACCHARIDES
JP4460617B2 (en) 2007-09-28 2010-05-12 株式会社資生堂 Swellable crosslinked hyaluronic acid powder and method for producing the same
FR2924615B1 (en) 2007-12-07 2010-01-22 Vivacy Lab HYDROGEL COHESIVE BIODEGRADABLE.
US10266684B2 (en) 2012-03-12 2019-04-23 Colorado State University Research Foundation Glycosaminoglycan and synthetic polymer materials for blood-contacting applications
IN2014DN07588A (en) 2012-03-12 2015-04-24 Univ Colorado State Res Found
ITMI20131193A1 (en) * 2013-07-16 2015-01-17 Ira Srl RETICULATED HYALURONIC ACID, PROCESS FOR ITS PREPARATION AND AESTHETIC APPLICATIONS
ITUA20161822A1 (en) * 2016-03-18 2017-09-18 Indena Spa USEFUL COMPOSITIONS IN THE PREVENTION AND / OR IN THE TREATMENT OF ORAL CABLE PATHOLOGIES, OF THE FIRST AIRWAYS AND OF THE ESOFAGO

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361320B (en) * 1972-03-14 1973-10-29 Exploaterings Ab Tbf
US4152170A (en) * 1975-06-18 1979-05-01 Sumitomo Chemical Company, Ltd. Cross-linked pullulan
GB1515963A (en) * 1975-07-15 1978-06-28 Massachusetts Inst Technology Crosslinked collagen-mucopolysaccharide composite materials

Also Published As

Publication number Publication date
AU551628B2 (en) 1986-05-08
DE3434104C2 (en) 1991-06-20
CA1238043A (en) 1988-06-14
GB2151244A (en) 1985-07-17
GB8420560D0 (en) 1984-09-19
DE3434104A1 (en) 1985-08-29
AU3337984A (en) 1985-06-20
FR2556728A1 (en) 1985-06-21
FR2556728B1 (en) 1987-06-26
IT8423225A1 (en) 1986-04-18
IT8423225A0 (en) 1984-10-18
GB2151244B (en) 1987-01-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971027