MX9202437A - Metodo para la preparacion de matriz de hidrogel de poliuretano y producto obtenido mediante el mismo. - Google Patents

Metodo para la preparacion de matriz de hidrogel de poliuretano y producto obtenido mediante el mismo.

Info

Publication number
MX9202437A
MX9202437A MX9202437A MX9202437A MX9202437A MX 9202437 A MX9202437 A MX 9202437A MX 9202437 A MX9202437 A MX 9202437A MX 9202437 A MX9202437 A MX 9202437A MX 9202437 A MX9202437 A MX 9202437A
Authority
MX
Mexico
Prior art keywords
matrix
preparation
same
product obtained
polyurethane hydrogel
Prior art date
Application number
MX9202437A
Other languages
English (en)
Inventor
Soonkap Hahn
Original Assignee
Gensia Pharma
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 Gensia Pharma filed Critical Gensia Pharma
Publication of MX9202437A publication Critical patent/MX9202437A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • C08G18/0842—Manufacture of polymers in the presence of non-reactive compounds in the presence of liquid diluents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
    • 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0009—Galenical forms characterised by the drug release technique; Application systems commanded by energy involving or responsive to electricity, magnetism or acoustic waves; Galenical aspects of sonophoresis, iontophoresis, electroporation or electroosmosis
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2210/00—Compositions for preparing hydrogels

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Inorganic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Manufacturing & Machinery (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
MX9202437A 1991-05-24 1992-05-22 Metodo para la preparacion de matriz de hidrogel de poliuretano y producto obtenido mediante el mismo. MX9202437A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70573091A 1991-05-24 1991-05-24

Publications (1)

Publication Number Publication Date
MX9202437A true MX9202437A (es) 1992-11-01

Family

ID=24834681

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202437A MX9202437A (es) 1991-05-24 1992-05-22 Metodo para la preparacion de matriz de hidrogel de poliuretano y producto obtenido mediante el mismo.

Country Status (7)

Country Link
EP (1) EP0524718A1 (es)
AU (1) AU2143792A (es)
IE (1) IE921507A1 (es)
IL (1) IL101828A0 (es)
MX (1) MX9202437A (es)
TW (1) TW213863B (es)
WO (1) WO1992020324A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308347A1 (de) * 1993-03-17 1994-09-29 Beiersdorf Ag Hydrophile Polyurethanschaumgele, insbesondere zur Behandlung von tiefen Wunden und Verfahren zu deren Herstellung
US6030442A (en) * 1994-05-13 2000-02-29 University Of Cincinnati Microporous fast response gels and methods of use
US5891461A (en) * 1995-09-14 1999-04-06 Cygnus, Inc. Transdermal administration of olanzapine
US5902603A (en) * 1995-09-14 1999-05-11 Cygnus, Inc. Polyurethane hydrogel drug reservoirs for use in transdermal drug delivery systems, and associated methods of manufacture and use
WO1997009970A1 (en) * 1995-09-14 1997-03-20 Cygnus, Inc. Polyurethane hydrogel drug reservoirs for use in transdermal drug delivery systems
US6275728B1 (en) 1998-12-22 2001-08-14 Alza Corporation Thin polymer film drug reservoirs
JP2003003078A (ja) * 2000-09-19 2003-01-08 Nisshinbo Ind Inc イオン導電性組成物、ゲル電解質、及び非水電解質電池並びに電気二重層キャパシタ
NL2017917B1 (en) 2016-12-02 2018-06-18 Implican B V Surgical method and instrument for performing anastomosis

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4230865A (en) * 1971-03-09 1980-10-28 Smith Kline & French Laboratories Limited Pharmacologically active triazole and thiadiazole thiourea and urea compounds
US4315703A (en) * 1979-06-25 1982-02-16 Minnesota Mining And Manufacturing Company Sealing method using latex-reinforced polyurethane sewer sealing composition
DE3855534T2 (de) * 1988-03-23 1997-04-24 Hampshire Chemical Corp Bioverträgliche, hydratisierte Polyharnstoff-Urethan- Kunststoffe
US5037879A (en) * 1990-04-05 1991-08-06 Minnesota Mining And Manufacturing Company Polyurethane composition with reduced water to prepolymer mix ratio

Also Published As

Publication number Publication date
EP0524718A1 (en) 1993-01-27
IL101828A0 (en) 1992-12-30
IE921507A1 (en) 1992-12-02
WO1992020324A1 (en) 1992-11-26
TW213863B (es) 1993-10-01
AU2143792A (en) 1992-12-30

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