IT1061269B - POLYURETHANE GEL BASED ODOR CARRIERS POLYUREA FOR THEIR PRODUCTION - Google Patents

POLYURETHANE GEL BASED ODOR CARRIERS POLYUREA FOR THEIR PRODUCTION

Info

Publication number
IT1061269B
IT1061269B IT4941276A IT4941276A IT1061269B IT 1061269 B IT1061269 B IT 1061269B IT 4941276 A IT4941276 A IT 4941276A IT 4941276 A IT4941276 A IT 4941276A IT 1061269 B IT1061269 B IT 1061269B
Authority
IT
Italy
Prior art keywords
polyurea
production
gel based
polyurethane gel
based odor
Prior art date
Application number
IT4941276A
Other languages
Italian (it)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT1061269B publication Critical patent/IT1061269B/en

Links

Classifications

    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Fats And Perfumes (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Cosmetics (AREA)
IT4941276A 1975-05-13 1976-05-11 POLYURETHANE GEL BASED ODOR CARRIERS POLYUREA FOR THEIR PRODUCTION IT1061269B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521265 DE2521265C2 (en) 1975-05-13 1975-05-13 Carrier gels containing fragrances based on polyurethane-polyurea gels and processes for their production

Publications (1)

Publication Number Publication Date
IT1061269B true IT1061269B (en) 1983-02-28

Family

ID=5946439

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4941276A IT1061269B (en) 1975-05-13 1976-05-11 POLYURETHANE GEL BASED ODOR CARRIERS POLYUREA FOR THEIR PRODUCTION

Country Status (14)

Country Link
JP (1) JPS51139640A (en)
BE (1) BE841735A (en)
BR (1) BR7602988A (en)
CH (1) CH617352A5 (en)
DE (1) DE2521265C2 (en)
DK (1) DK210676A (en)
ES (1) ES447826A1 (en)
FR (1) FR2310774A1 (en)
GB (1) GB1478000A (en)
IE (1) IE42686B1 (en)
IT (1) IT1061269B (en)
LU (1) LU74915A1 (en)
MX (1) MX146293A (en)
NL (1) NL187228C (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713198A1 (en) * 1977-03-25 1978-10-05 Bayer Ag STABLE POLYMER GELS
US4246146A (en) 1979-03-09 1981-01-20 W. R. Grace & Co. Fire retardant coating system utilizing polyurethane hydrogel
DE2928591C2 (en) * 1979-07-14 1983-03-24 Dr. O. Martens & Co Nachf., 8021 Baierbrunn Process for the production of room fragrance bodies containing perfume oils
US4309509A (en) * 1980-03-10 1982-01-05 W. R. Grace & Co. Odorant hydrophilic foam compositions
US4466936A (en) * 1981-02-03 1984-08-21 Bayer Aktiengesellschaft Production of molds using gel compositions with depot action based on a polyurethane matrix and relatively high molecular weight polyols
AU558611B2 (en) 1981-02-03 1987-02-05 Bayer Aktiengesellschaft Polyurethane gel
USRE32834E (en) * 1981-06-15 1989-01-17 Freeman Chemical Corporation Aqueous liquid filled polyurethane gels and method of making the same
US4517326A (en) * 1981-06-15 1985-05-14 Freeman Chemical Corporation Aqueous liquid filled polyurethane gels and method of making the same
JPS6058439A (en) * 1983-09-09 1985-04-04 Toyo Rubber Chem Ind Co Ltd Production of elastic foam
DE3402696A1 (en) * 1984-01-26 1985-08-01 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING FOAM-CONTAINING POLYURETHANE (UREA) MASSES, FOAM-CONTAINING POLYURETHANE (UREA) MASSES AND THEIR USE
DE3402698A1 (en) * 1984-01-26 1985-08-08 Bayer Ag, 5090 Leverkusen METHOD FOR PRODUCING FILLER-CONTAINING POLYURETHANE (UREA) MASSES, FUEL-CONTAINING POLYURETHANE (UREA) MASSES AND THEIR USE
DE3526185A1 (en) * 1985-07-23 1987-02-05 Bayer Ag METHOD FOR PRODUCING FILLER-CONTAINING, ANIONICALLY MODIFIED POLYURETHANE (UREA) MASSES, CORRESPONDING POLYURETHANE (UREA) MASSES AND THEIR USE
US5175229A (en) * 1986-11-18 1992-12-29 W. R. Grace & Co.-Conn. Biocompatible polyurea-urethane hydrated polymers
US4755377A (en) * 1987-04-24 1988-07-05 The Drackett Company Foamed air freshener composition
GB2209532A (en) * 1987-09-09 1989-05-17 Thermedics Inc Polyurethane fragrance-emitting articles
CA2083741A1 (en) * 1992-01-24 1993-07-25 James Anthony Braatz Protein nonadsorptive membranes for wound dressings
EP0985417A3 (en) * 1998-09-10 2001-04-18 INTERNATIONAL FLAVORS & FRAGRANCES INC. Fragrance control release systems
US6063365A (en) 1998-09-10 2000-05-16 International Flavors & Fragrances Inc. Application of film forming technology to fragrance control release systems; and resultant fragrance control release systems
DE10037157A1 (en) 2000-07-31 2002-02-14 Bayer Ag Multi-layer coating systems consisting of a thick, gel-like base layer and a top layer of polyurethane lacquer, their manufacture and use
US20020065209A1 (en) * 2000-10-10 2002-05-30 Valesky Robert J. Surfactant system used to improve processing of gel air fresheners
DE10114517A1 (en) * 2001-03-23 2002-09-26 Haarmann & Reimer Gmbh Scent warming, comprises warming the scent to above a specified temperature in a carrier that contains a temperature stable polymer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601251A (en) * 1968-12-11 1970-08-10
US3819405A (en) * 1970-12-09 1974-06-25 Porosan Interests Inc A method of producing a volatilizing article of manufacture
CA1042600A (en) * 1972-05-03 1978-11-14 Louis L. Wood Crosslinked hydrophilic polyurethane foams
DE2347299C3 (en) * 1973-09-20 1980-07-03 Bayer Ag, 5090 Leverkusen Process for the production of polyurethane-polyurea gels

Also Published As

Publication number Publication date
JPS51139640A (en) 1976-12-02
ES447826A1 (en) 1977-07-01
BR7602988A (en) 1977-06-07
IE42686B1 (en) 1980-09-24
LU74915A1 (en) 1977-02-11
GB1478000A (en) 1977-06-29
NL7604978A (en) 1976-11-16
MX146293A (en) 1982-06-03
FR2310774B1 (en) 1979-07-13
FR2310774A1 (en) 1976-12-10
IE42686L (en) 1976-11-13
DE2521265A1 (en) 1976-11-25
JPS5715906B2 (en) 1982-04-01
NL187228C (en) 1991-07-16
CH617352A5 (en) 1980-05-30
DK210676A (en) 1976-11-14
NL187228B (en) 1991-02-18
DE2521265C2 (en) 1981-10-15
BE841735A (en) 1976-11-12

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