ATE401358T1 - Transparente polyurethanhydrogelzusammensetzung, verfahren zur herstellung von transparenter polyurethanhydrogelzusammensetzung und verwendung als luftverbesserer - Google Patents

Transparente polyurethanhydrogelzusammensetzung, verfahren zur herstellung von transparenter polyurethanhydrogelzusammensetzung und verwendung als luftverbesserer

Info

Publication number
ATE401358T1
ATE401358T1 AT02731897T AT02731897T ATE401358T1 AT E401358 T1 ATE401358 T1 AT E401358T1 AT 02731897 T AT02731897 T AT 02731897T AT 02731897 T AT02731897 T AT 02731897T AT E401358 T1 ATE401358 T1 AT E401358T1
Authority
AT
Austria
Prior art keywords
crosslinker
prepolymer
hydrogel composition
transparent polyurethane
water
Prior art date
Application number
AT02731897T
Other languages
English (en)
Inventor
Christopher Christenson
Stan Wrobel
Deepak Sharma
Joey Storer
Andrew Sandford
Original Assignee
Dow Global Technologies 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 Dow Global Technologies Inc filed Critical Dow Global Technologies Inc
Application granted granted Critical
Publication of ATE401358T1 publication Critical patent/ATE401358T1/de

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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A61L9/012—Deodorant compositions characterised by being in a special form, e.g. gels, emulsions
    • 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
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/048—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating air treating gels
    • 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
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • 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
    • 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
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
    • C08G2650/50—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing nitrogen, e.g. polyetheramines or Jeffamines(r)
AT02731897T 2001-05-21 2002-05-21 Transparente polyurethanhydrogelzusammensetzung, verfahren zur herstellung von transparenter polyurethanhydrogelzusammensetzung und verwendung als luftverbesserer ATE401358T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29254501P 2001-05-21 2001-05-21

Publications (1)

Publication Number Publication Date
ATE401358T1 true ATE401358T1 (de) 2008-08-15

Family

ID=23125120

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02731897T ATE401358T1 (de) 2001-05-21 2002-05-21 Transparente polyurethanhydrogelzusammensetzung, verfahren zur herstellung von transparenter polyurethanhydrogelzusammensetzung und verwendung als luftverbesserer

Country Status (6)

Country Link
US (1) US6960625B2 (de)
EP (1) EP1401904B1 (de)
AT (1) ATE401358T1 (de)
DE (1) DE60227667D1 (de)
ES (1) ES2305242T3 (de)
WO (2) WO2002094900A1 (de)

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Publication number Priority date Publication date Assignee Title
EP1479400A1 (de) * 2003-05-22 2004-11-24 Deoflor S.p.A. Vorrichtung zur Verdunstung von Duftstoffen, Desodorierungsmitteln, Mitteln zur Luftentkeimung oder anderen flüchtigen Wirkstoffen in Innenräumen insbesondere von Kraftfahrzeugen
US8664292B2 (en) * 2004-05-27 2014-03-04 Croda International Plc Compositions and articles containing a cross-linked polymer matrix and an immobilized active liquid, as well as methods of making and using the same
WO2005118008A2 (en) * 2004-05-27 2005-12-15 International Paper Company Compositions and articles containing a crosslinked polymer matrix and an immobilized active liquid, as well as methods of making and using the same
US20110117156A1 (en) * 2004-05-27 2011-05-19 Arizona Chemical Company Compositions and articles containing an active liquid in a polymeric matrix and methods of making and using the same
JP5354856B2 (ja) * 2004-12-10 2013-11-27 三井化学株式会社 水性ポリウレタン樹脂、水性ポリウレタン樹脂の製造方法およびフィルム
WO2006135882A2 (en) * 2005-06-11 2006-12-21 Aspen Aerogels Inc. Microporous polyisocyanate based hybrid materials
KR100846141B1 (ko) 2007-02-07 2008-07-14 권수안 의료용 폴리우레탄하이드로겔 제조용 조성물 및 이조성물로 폴리우레탄하이드로겔 필름을 연속적으로제조하는 방법
CN101675084B (zh) 2007-03-15 2013-03-06 胡茨曼石油化学公司 高官能度胺化合物及其应用
KR20100027189A (ko) 2007-06-25 2010-03-10 더다이얼코포레이션 중성 오일, 카르복실레이트 염 및 임의적 상승제 기재의 개미용 비-위험성 거품생성 스프레이
AU2008284042B2 (en) 2007-08-03 2013-06-27 Scion NeuroStim, Inc. Vestibular stimulation apparatus and associated methods of use
DE102008023798A1 (de) 2008-05-15 2009-11-19 Hans Hermann Schulz Hydrogel
WO2011067732A1 (en) * 2009-12-04 2011-06-09 Firmenich Sa Gel air freshener
US20120091218A1 (en) * 2010-10-14 2012-04-19 The Dial Corporation Method for the production of low voc fragranced hydrogel spheres having improved optical clarity
GB201507125D0 (en) * 2015-04-27 2015-06-10 Ucl Business Plc Gene delivery
EP3291208B1 (de) * 2016-08-31 2020-09-30 Ricoh Company, Ltd. Hydrogelstruktur, blutgefäss, modell eines inneren organs, praxiswerkzeug für ein medizinisches verfahren und verfahren zur herstellung der hydrogelstruktur
BR112019007819B1 (pt) * 2016-11-02 2022-06-14 Dow Global Technologies Llc Odorizante de ar em gel não aquoso sólido
BR112021009654A2 (pt) 2018-12-18 2021-08-17 The Procter & Gamble Company composição para cuidados pessoais com liberação de vapor aumentada

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Publication number Priority date Publication date Assignee Title
DE2347299C3 (de) * 1973-09-20 1980-07-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Polyharnstoff-Gelen
US3939123A (en) * 1974-06-18 1976-02-17 Union Carbide Corporation Lightly cross-linked polyurethane hydrogels based on poly(alkylene ether) polyols
US4209605A (en) * 1978-10-19 1980-06-24 Union Carbide Corporation Process for producing shaped polyurethane hydrogel articles
US4517326A (en) * 1981-06-15 1985-05-14 Freeman Chemical Corporation Aqueous liquid filled polyurethane gels and method of making the same
US4367259A (en) * 1981-07-27 1983-01-04 W. R. Grace & Co. Sound deadening material
US4668564A (en) * 1985-12-26 1987-05-26 Spenco Medical Corporation Hydrogel materials for hot and cold therapy and method for forming same
US5059424A (en) * 1989-11-01 1991-10-22 Ndm Acquisition Corp. Hydrogel wound dressing product
US5060858A (en) * 1990-05-14 1991-10-29 Wessel Fragrances, Inc. Method and apparatus for dispensing volatile components of an air treating gel
CA2083741A1 (en) * 1992-01-24 1993-07-25 James Anthony Braatz Protein nonadsorptive membranes for wound dressings
WO1993022360A1 (en) * 1992-04-24 1993-11-11 The Polymer Technology Group, Inc. Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
US6039266A (en) * 1998-12-02 2000-03-21 Wessel Fragrances, Inc. Method and apparatus for dispensing volatile components of an air treating gel
EP1373472B1 (de) * 2001-04-03 2007-06-27 Biocept, Inc. Verfahren und gelzusammensetzungen zum einkapseln lebender zellen und organischer moleküle

Also Published As

Publication number Publication date
EP1401904B1 (de) 2008-07-16
DE60227667D1 (de) 2008-08-28
WO2002094900A1 (en) 2002-11-28
US6960625B2 (en) 2005-11-01
EP1401904A1 (de) 2004-03-31
US20030105221A1 (en) 2003-06-05
ES2305242T3 (es) 2008-11-01
WO2002094901A1 (en) 2002-11-28

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