DE69502029T2 - Gel geformed durch die Interaktion von Polyvinylpyrrolidon mit Chitosan-Derivativen - Google Patents

Gel geformed durch die Interaktion von Polyvinylpyrrolidon mit Chitosan-Derivativen

Info

Publication number
DE69502029T2
DE69502029T2 DE69502029T DE69502029T DE69502029T2 DE 69502029 T2 DE69502029 T2 DE 69502029T2 DE 69502029 T DE69502029 T DE 69502029T DE 69502029 T DE69502029 T DE 69502029T DE 69502029 T2 DE69502029 T2 DE 69502029T2
Authority
DE
Germany
Prior art keywords
dressings
poly
gel
vinyl lactam
chitosan
Prior art date
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
DE69502029T
Other languages
English (en)
Other versions
DE69502029D1 (de
Inventor
Donald H Lorenz
Connie C Lee
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.)
Hydromer Inc
Original Assignee
Hydromer 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 Hydromer Inc filed Critical Hydromer Inc
Application granted granted Critical
Publication of DE69502029D1 publication Critical patent/DE69502029D1/de
Publication of DE69502029T2 publication Critical patent/DE69502029T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • 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
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • 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
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0208—Tissues; Wipes; Patches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0212—Face masks
    • 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
    • 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
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/817—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions or derivatives of such polymers, e.g. vinylimidazol, vinylcaprolactame, allylamines (Polyquaternium 6)
    • A61K8/8176—Homopolymers of N-vinyl-pyrrolidones. Compositions of derivatives of such polymers
    • 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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0014—Skin, i.e. galenical aspects of topical compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/225—Mixtures of macromolecular compounds
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
    • C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59—Mixtures
    • A61K2800/594—Mixtures of polymers
DE69502029T 1994-01-13 1995-01-12 Gel geformed durch die Interaktion von Polyvinylpyrrolidon mit Chitosan-Derivativen Expired - Lifetime DE69502029T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/181,625 US5420197A (en) 1994-01-13 1994-01-13 Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives

Publications (2)

Publication Number Publication Date
DE69502029D1 DE69502029D1 (de) 1998-05-20
DE69502029T2 true DE69502029T2 (de) 1998-12-03

Family

ID=22665076

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69502029T Expired - Lifetime DE69502029T2 (de) 1994-01-13 1995-01-12 Gel geformed durch die Interaktion von Polyvinylpyrrolidon mit Chitosan-Derivativen

Country Status (11)

Country Link
US (1) US5420197A (de)
EP (1) EP0663212B1 (de)
JP (1) JP3537900B2 (de)
KR (1) KR100349020B1 (de)
AT (1) ATE165011T1 (de)
AU (1) AU682415B2 (de)
CA (1) CA2138351C (de)
DE (1) DE69502029T2 (de)
DK (1) DK0663212T3 (de)
ES (1) ES2117825T3 (de)
TW (1) TW388716B (de)

Families Citing this family (109)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578661A (en) * 1994-03-31 1996-11-26 Nepera, Inc. Gel forming system for use as wound dressings
US5578073A (en) * 1994-09-16 1996-11-26 Ramot Of Tel Aviv University Thromboresistant surface treatment for biomaterials
US6730294B1 (en) 1995-04-24 2004-05-04 Novapharm Research (Australia) Pty Limited Method of forming a water soluble biocidal film on a solid surface
AUPN262595A0 (en) * 1995-04-24 1995-05-18 Novapharm Research (Australia) Pty Limited Biocidal surface films
US5772640A (en) * 1996-01-05 1998-06-30 The Trustees Of Columbia University Of The City Of New York Triclosan-containing medical devices
WO1996041818A1 (en) * 1995-06-09 1996-12-27 Drohan William N Chitin hydrogels, methods of their production and use
DE19524125C2 (de) 1995-07-03 2001-01-04 Cognis Deutschland Gmbh Haarkosmetische Zubereitungen
CA2154979A1 (en) * 1995-07-28 1997-01-29 Kenneth T. Armstrong Topical phenylephrine preparation
TW389694B (en) * 1995-08-17 2000-05-11 Novartis Ag Compositions including o-carboxyalkyl chitosan and methods of use in ophthalmics
US5736532A (en) * 1996-02-14 1998-04-07 Furda; Ivan Multifunctional fat absorption and blood cholesterol reducing formulation comprising chitosan
GB9603146D0 (en) * 1996-02-15 1996-04-17 Innovative Tech Ltd Hydrogels
US5716621A (en) * 1996-07-03 1998-02-10 Pharmadyn, Inc. Nonocclusive drug delivery device and process for its manufacture
US6071507A (en) * 1996-07-10 2000-06-06 Zuluaga; Walter Mimocapsin
US5861174A (en) * 1996-07-12 1999-01-19 University Technology Corporation Temperature sensitive gel for sustained delivery of protein drugs
DE19643066C2 (de) * 1996-10-18 1999-07-01 Henkel Kgaa Kollagenfreie kosmetische Zubereitungen und Verfahren zu ihrer Herstellung
US5800685A (en) * 1996-10-28 1998-09-01 Cardiotronics Systems, Inc. Electrically conductive adhesive hydrogels
US6800278B1 (en) 1996-10-28 2004-10-05 Ballard Medical Products, Inc. Inherently antimicrobial quaternary amine hydrogel wound dressings
US5800803A (en) * 1997-02-10 1998-09-01 Colgate-Palmolive Company Oral composition exhibiting enhanced uptake by dental tissue of noncationic antibacterial agents
DE19710369A1 (de) * 1997-03-13 1998-09-17 Henkel Kgaa Verfahren zur Herstellung von vernetzten Biopolymeren
US6221997B1 (en) 1997-04-28 2001-04-24 Kimberly Ann Woodhouse Biodegradable polyurethanes
KR19990000270A (ko) 1997-06-04 1999-01-15 박원훈 키토산으로 도포된 백혈구 제거용 필터
US6639120B1 (en) 1997-12-12 2003-10-28 Kimberly-Clark Worldwide, Inc. Structure having balanced pH profile
ZA9810779B (en) * 1997-12-12 1999-09-21 Kimberly Clark Co Structure having balanced pH profile.
JP3816229B2 (ja) * 1998-04-03 2006-08-30 花王株式会社 シート状パック
US7087240B1 (en) 1998-06-25 2006-08-08 Lavipharm Laboratories Inc. Device and method for the treatment of erectile dysfunction
US6699287B2 (en) * 1998-09-24 2004-03-02 Korea Atomic Energy Research Institute Dermal scaffold using alkaline pre-treated chitosan matrix or alkaline pre-treated chitosan and alkaline pre-treated collagen mixed matrix
KR100522896B1 (ko) * 1998-09-28 2006-03-20 주식회사 새 한 키토산을 이용한 흡수성이 우수한 항균방취성 부직포의제조방법
US20020015726A1 (en) * 2000-06-30 2002-02-07 Scamilla Aledo Maria Aparecida De Carvalho Dressings and bandages comprising same
US6918765B1 (en) 1999-01-25 2005-07-19 Dentsply Research & Development Corp. Hydrogel dental adhesive composition, product, system, method and dispenser
CA2267049A1 (en) 1999-02-05 2000-08-05 Bioglan Laboratories Ltd. Pharmaceutical compositions
GB9902651D0 (en) * 1999-02-05 1999-03-31 Bioglan Lab Ltd Pharmaceutical compositions
US6121375A (en) * 1999-02-11 2000-09-19 Hydromer, Inc. Gels formed by the interaction of poly(aldehyde) with various substances
US6224579B1 (en) * 1999-03-31 2001-05-01 The Trustees Of Columbia University In The City Of New York Triclosan and silver compound containing medical devices
US20070021697A1 (en) * 2004-07-26 2007-01-25 Kci Licensing, Inc. System and method for use of agent in combination with subatmospheric tissue treatment
US20070014837A1 (en) * 1999-04-02 2007-01-18 Kci Licensing, Inc. System and method for use of agent in combination with subatmospheric pressure tissue treatment
BR0009511A (pt) 1999-04-02 2004-06-08 Kinetic Concepts Inc Combinação terapêutica destinada a promover cura de feridas em mamas
DE19920557B4 (de) * 1999-05-05 2004-09-09 Biotec Asa Verfahren zur Herstellung von Kollagenfreien kosmetischen Zubereitungen
US20040215129A1 (en) * 1999-09-16 2004-10-28 Gambro Ab Method and cycler for the administration of a peritoneal dialysis fluid
WO2001024840A1 (en) 1999-10-07 2001-04-12 Coloplast A/S Wound care device
US6391334B1 (en) 1999-10-25 2002-05-21 Amway Corporation Barrier-forming composition
ES2259618T3 (es) * 1999-11-12 2006-10-16 Macromed, Inc. Mezclas de polimeros hinchables y deshinchables.
US6537584B1 (en) * 1999-11-12 2003-03-25 Macromed, Inc. Polymer blends that swell in an acidic environment and deswell in a basic environment
US6503691B1 (en) * 1999-12-17 2003-01-07 Creo Srl Polymer system with switchable physical properties and its use in direct exposure printing plates
US6379702B1 (en) * 2000-07-05 2002-04-30 Hydromer, Inc. Gels formed by the interaction of polyvinylpyrrolidone with chitosan derivatives
DE10035991A1 (de) * 2000-07-24 2002-02-14 Polichem Sa Nagellackzusammensetzung
AU2001224380A1 (en) * 2000-12-18 2002-07-01 The Procter And Gamble Company Wet wipe
US7329412B2 (en) 2000-12-22 2008-02-12 The Trustees Of Columbia University In The City Of New York Antimicrobial medical devices containing chlorhexidine free base and salt
AU2002312493B2 (en) * 2001-06-14 2007-08-09 Gregory, Kenton W Wound dressing and method for controlling severe, life-threatening bleeding
US20060004314A1 (en) * 2001-06-14 2006-01-05 Hemcon, Inc. Antimicrobial barriers, systems, and methods formed from hydrophilic polymer structures such as chistosan
US7371403B2 (en) * 2002-06-14 2008-05-13 Providence Health System-Oregon Wound dressing and method for controlling severe, life-threatening bleeding
US8741335B2 (en) 2002-06-14 2014-06-03 Hemcon Medical Technologies, Inc. Hemostatic compositions, assemblies, systems, and methods employing particulate hemostatic agents formed from hydrophilic polymer foam such as Chitosan
US7309498B2 (en) * 2001-10-10 2007-12-18 Belenkaya Bronislava G Biodegradable absorbents and methods of preparation
US20040033265A1 (en) * 2001-12-31 2004-02-19 Industrial Technology Research Institute Composite matrix containing chitosan derivatives and a process for making the same
US20050042240A1 (en) * 2002-01-28 2005-02-24 Utterberg David S. High viscosity antibacterials
US8269058B2 (en) * 2002-06-14 2012-09-18 Hemcon Medical Technologies, Inc. Absorbable tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chitosan
US20050137512A1 (en) * 2003-12-23 2005-06-23 Campbell Todd D. Wound dressing and method for controlling severe, life-threatening bleeding
US8524200B2 (en) 2002-09-11 2013-09-03 The Procter & Gamble Company Tooth whitening products
AU2004206898A1 (en) * 2003-01-17 2004-08-05 Psinergi Corporation Artificial nucleus pulposus and method of injecting same
US20050074407A1 (en) * 2003-10-01 2005-04-07 Sonotech, Inc. PVP and PVA as in vivo biocompatible acoustic coupling medium
TW200517128A (en) * 2003-11-17 2005-06-01 China Testile Inst Micro-particles of hydrogel containing polysaccharide or its derivatives composition and method for preparing the same
US8173171B2 (en) * 2003-11-17 2012-05-08 Taiwan Textile Research Institute Hydrogel microparticle composition, application thereof and method for preparing the same
US20050112151A1 (en) * 2003-11-20 2005-05-26 Horng Liou L. Skin adherent hydrogels
WO2005074883A1 (en) * 2004-01-29 2005-08-18 Sinclair Pharmaceuticals Limited Aqueous compositions containing mixtures of synthetic polymers and biopolymers, useful in the treatment of skin and mucosal tissues dryness, and suitable as vehicles of active ingredients
US20050191270A1 (en) * 2004-02-27 2005-09-01 Hydromer, Inc. Anti-infectious hydrogel compositions
WO2006014917A2 (en) * 2004-07-26 2006-02-09 Kci Licensing, Inc. Method for coating substrate with antimicrobial agent and product formed thereby
CN102783499A (zh) 2004-07-30 2012-11-21 金伯利-克拉克环球有限公司 抗微生物的装置和组合物
US20060127316A1 (en) 2004-12-14 2006-06-15 Sonotech, Inc. Polyols and PVP as in vivo biocompatible acoustic coupling media
US20070083137A1 (en) * 2004-12-23 2007-04-12 Hemcon Medical Technologies, Inc. Supple tissue dressing assemblies, systems, and methods formed from softened hydrophilic polymer sponge structures such as chitosan
US20060173470A1 (en) * 2005-01-31 2006-08-03 Oray B N Surgical fastener buttress material
US9204957B2 (en) * 2005-03-17 2015-12-08 Hemcon Medical Technologies, Inc. Systems and methods for hemorrhage control and or tissue repair
DE102005014293A1 (de) * 2005-03-24 2006-09-28 Basf Ag Verdickungsmittel auf Basis von Amingruppen enthaltenden Polymeren
US20060246111A1 (en) * 2005-04-19 2006-11-02 Smith Larry L Polysaccharides as ultrasound transmission media
ATE511782T1 (de) * 2005-04-21 2011-06-15 Reckitt Benckiser Uk Ltd Vorrichtung und verfahren
EP1714712B1 (de) * 2005-04-21 2009-02-18 Reckitt Benckiser (UK) LIMITED Vorrichtung und Methode für das Aufbringen einer Behandlungsmittels auf eine Oberfläche
US20070048249A1 (en) 2005-08-24 2007-03-01 Purdue Research Foundation Hydrophilized bactericidal polymers
US9247736B2 (en) * 2005-12-14 2016-02-02 3M Innovative Properties Company Antimicrobial adhesive films
WO2007070649A2 (en) * 2005-12-14 2007-06-21 3M Innovative Properties Company Antimicrobial coating system
GB0526505D0 (en) * 2005-12-29 2006-02-08 Medtrade Products Ltd Hemostatic material
WO2007139845A2 (en) 2006-05-23 2007-12-06 Providence Health System-Oregon D/B/A Providence St. Vincent Medical Center Systems and methods for introducing and applying a bandage structure within a body lumen or hollow body organ
US20080233075A1 (en) * 2007-03-22 2008-09-25 Marina Sokolinsky Cosmetic composition for skin tightening
US20100240799A1 (en) * 2007-06-13 2010-09-23 3M Innovative Properties Company Antimicrobial film-forming composition, antimicrobial film, and method of verifying the presence of an antimicrobial film
US9981069B2 (en) 2007-06-20 2018-05-29 The Trustees Of Columbia University In The City Of New York Bio-film resistant surfaces
US20100209377A1 (en) * 2007-06-29 2010-08-19 Drovetskaya Tatiana V Hair styling and conditioning personal care films
EP2170246A1 (de) * 2007-06-29 2010-04-07 Union Carbide Chemicals & Plastics Technology LLC Körperpflegefolien für haarstyling und -pflege
US20090163942A1 (en) * 2007-12-20 2009-06-25 Cuevas Brian J Tracheostomy punch dilator
CL2008000156A1 (es) 2008-01-18 2008-08-01 Igloo Zone Chile S A Gel estable hidrofilo en base a un polimero para aplicacion topica porque comprende quitosano disuelto en un solvente; proceso para obtener el gel para uso topico antes mencionado; uso del gel.
JP5726068B2 (ja) * 2008-05-02 2015-05-27 プロビデンス ヘルス システム−オレゴン ディー／ビー／エー プロビデンス セント ビンセント メディカル センター 創傷被覆デバイスおよび方法
US8986728B2 (en) 2008-05-30 2015-03-24 Abbott Cardiovascular Systems Inc. Soluble implantable device comprising polyelectrolyte with hydrophobic counterions
US20090320834A1 (en) * 2008-06-27 2009-12-31 Cuevas Brian J Dilator Loading Catheter
US20090320854A1 (en) * 2008-06-27 2009-12-31 Cuevas Brian J Easy Grip Tapered Dilator
US8307824B2 (en) * 2008-06-27 2012-11-13 Kimberly-Clark Worldwide, Inc. Method of performing a tracheostomy
EP2340002B1 (de) 2008-10-06 2015-03-25 Providence Health System - Oregon Medizinische schaumvorrichtungen und verfahren
US20120017916A1 (en) 2010-07-26 2012-01-26 Schumacher James F Dilator With Integrated Guiding Catheter
US20120017913A1 (en) 2010-07-26 2012-01-26 Schumacher James F Tracheostomy Tube Loading Catheter
TW201219480A (en) * 2010-11-10 2012-05-16 Far Eastern New Century Corp Chlorinated polymer enhancing the wettability of silicone hydrogel, silicone hydrogel comprising the same and ocular article made therefrom
GB201104175D0 (en) * 2011-03-11 2011-04-27 Medtrade Products Ltd Haemostatic material
US9759821B2 (en) 2011-03-25 2017-09-12 Nanoptics, Incorporated Scintillating organic materials and methods for detecting neutron and gamma radiation
US9360567B2 (en) 2011-03-25 2016-06-07 Nanoptics, Incorporated Scintillating organic materials and methods for detecting neutron and gamma radiation
WO2013003802A1 (en) 2011-06-29 2013-01-03 Nanoptics, Incorporated Scintillating organic materials and methods for detecting neutron and gamma radiation
CN103159967B (zh) * 2013-04-11 2015-05-20 江南大学 一种具有自抗炎功能的胶原基海绵伤口敷料的制备方法
WO2016066195A1 (en) * 2014-10-29 2016-05-06 Laboratoire Medidom Sa Heat-sterilized formulation comprising chitosan and process of preparation thereof
US10182993B2 (en) 2015-04-06 2019-01-22 Patheon Softgels Inc. Compositions for colonic delivery of drugs
US20180147318A1 (en) * 2015-05-18 2018-05-31 Juana Mendenhall Injectable Therapeutic Biocompatible Co-Polymers and Methods of Making and Using Same
CN106432276A (zh) * 2016-09-21 2017-02-22 陕西顿斯制药有限公司 一种采用新型智能化结晶技术制备的头孢唑林钠化合物及其制剂
WO2018222622A1 (en) 2017-05-27 2018-12-06 Poly Group LLC Dispersible antimicrobial complex and coatings therefrom
WO2018232417A1 (en) 2017-06-16 2018-12-20 Poly Group LLC Polymeric antimicrobial surfactant
CN110152051B (zh) * 2019-04-26 2021-10-08 非零和(北京)投资管理有限公司 一种吸水烧创伤抗菌敷料及其制备方法和用途
WO2022006141A1 (en) * 2020-07-02 2022-01-06 Amtek Research International Llc Fragrance-containing crosslinked gels
KR102622424B1 (ko) * 2021-07-19 2024-01-09 한스바이오메드 주식회사 무세포 진피 제조장치 및 그의 운전방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202881A (en) * 1976-06-18 1980-05-13 Wella Ag Hair shampoo and conditioning lotion
DE2627419C3 (de) * 1976-06-18 1979-10-11 Wella Ag, 6100 Darmstadt Mittel zur Festigung der Frisur
US4323557A (en) * 1979-07-31 1982-04-06 Minnesota Mining & Manufacturing Company Pressure-sensitive adhesive containing iodine
US4291015A (en) * 1979-08-14 1981-09-22 Key Pharmaceuticals, Inc. Polymeric diffusion matrix containing a vasodilator
DE3140134A1 (de) * 1981-10-09 1983-04-28 Wella Ag, 6100 Darmstadt Saure anionentensid-loesung von chitosan und deren verwendung in kosmetischen mitteln
GR79380B (de) * 1982-09-28 1984-10-22 Johnson & Johnson Prod Inc
US4642267A (en) * 1985-05-06 1987-02-10 Hydromer, Inc. Hydrophilic polymer blend
DE3541305A1 (de) * 1985-11-22 1987-05-27 Wella Ag Kosmetische mittel auf der basis von n-hydroxypropylchitosanen, neue n-hydroxypropyl-chitosane sowie verfahren zu ihrer herstellung
JPS62223112A (ja) * 1986-03-25 1987-10-01 Rooto Seiyaku Kk 歯周病治療剤
US4646730A (en) * 1986-05-23 1987-03-03 Johnson & Johnson Products, Inc. Color stabilized hydrogel dressing and process
US4931282A (en) * 1987-11-25 1990-06-05 Minnesota Mining And Manufacturing Company Pressure-sensitive medical sealant
JPH03151976A (ja) * 1989-11-08 1991-06-28 Fuji Spinning Co Ltd 医療用キトサンフイルム
NZ240451A (en) * 1990-11-15 1993-03-26 Iolab Corp Mixture of a water-soluble polymer and a chitosan having 30-60% n-acetylation; corneal bandage lenses
US5156601A (en) * 1991-03-20 1992-10-20 Hydromer, Inc. Tacky, hydrophilic gel dressings and products therefrom
US5318780A (en) * 1991-10-30 1994-06-07 Mediventures Inc. Medical uses of in situ formed gels
US5292514A (en) * 1992-06-24 1994-03-08 Minnesota Mining And Manufacturing Company Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof

Also Published As

Publication number Publication date
ES2117825T3 (es) 1998-08-16
DE69502029D1 (de) 1998-05-20
EP0663212A3 (de) 1995-09-06
JP3537900B2 (ja) 2004-06-14
DK0663212T3 (da) 1998-10-07
KR950031038A (ko) 1995-12-18
AU8038294A (en) 1995-07-20
JPH07250886A (ja) 1995-10-03
AU682415B2 (en) 1997-10-02
TW388716B (en) 2000-05-01
ATE165011T1 (de) 1998-05-15
CA2138351A1 (en) 1995-07-14
EP0663212A2 (de) 1995-07-19
US5420197A (en) 1995-05-30
EP0663212B1 (de) 1998-04-15
KR100349020B1 (ko) 2002-12-26
CA2138351C (en) 2007-04-10

Similar Documents

Publication Publication Date Title
DE69502029T2 (de) Gel geformed durch die Interaktion von Polyvinylpyrrolidon mit Chitosan-Derivativen
NZ513492A (en) Gels formed by the interaction of poly(aldehyde) with a poly(amide), poly(amine) or a poly(alcohol) polymer
CA2063521A1 (en) Tacky, hydrophilic gel dressings and products therefrom
DK113790D0 (da) Vandig gel paa basis af hyaluronsyre og desoxyribonucleinsyre anvendelig i kosmetik og fremgangsmaade til fremstilling deraf
DE10299026I1 (de) Neue Thienylcarbonsaeureester von Aminoalkoholen ihre Quaternierungsprodukte sowie die Herstellung und Verwendung dieser Verbindungen
DE3779189D1 (de) Arzneimittel mit komplexierender wirkung auf gallensaeuren, die cholestyramin als wirkstoff enthalten, sowie verfahren zu deren herstellung.
DK0696921T3 (da) Veterinært præparat indeholdende en protonpumpeinhibitor
ATE109000T1 (de) System zur freisetzung von medikamenten und dessen herstellungsmethode.
MD1233C2 (ro) Derivaţi de eritromicină, procedeu de preparare a lor şi compoziţie farmaceutică pe baza acestora
DE69319440D1 (de) Herstellung von pharmazeutischen zusammensetzungen, die calcitonin enthalten
EP0279149A3 (en) Benzimidazole derivatives, process for their production and a pharmaceutical composition containing the same
HUP9602498A2 (hu) Antimikrobiális hatású gyógyászati készítmények
ATE94764T1 (de) Nasal applizierbares arzneimittel, verfahren zu seiner herstellung und seine verwendung.
SE9403389D0 (sv) Pharmaceutical composition containing derivattves of sex hormones
IL108997A0 (en) Heterotricyclically substituted phenyl-cyclohexane-carboxylic acid derivatives, their preparation and pharmaceutical compositions containing them
EP0244937A3 (de) Pharmazeutische Zusammensetzungen mit Inhalt von (R,S) oder (S) N-(2-[2-hydroxy-3-phenoxypropyl]aminoethyl)isobutyramid
ZA968762B (en) Derivatives of acid pyrazoles, their preparation process, their use as medicaments, their new use and the pharmaceutical compositions containing them.
ATE218371T1 (de) Orale arzneiform enthaltend colestipol als träger mit sauren wirkstoffen und verfahren zu ihrer herstellung
ES2158267T3 (es) Colirio destinado especialmente al tratamiento de la sequedad de ojos.
IT1283324B1 (it) Composizioni veterinarie a base di antibatterici per uso intramammario
GR3021467T3 (en) New peptide derivates active in the process of cell adhesion, a method to prepare them end pharmaceutical compositions containing them.
CA2161683A1 (en) Veterinary composition containing a proton pump inhibitor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition