BE841735A - Supports de parfums a base de gels de polyurethannepolyurees - Google Patents

Supports de parfums a base de gels de polyurethannepolyurees

Info

Publication number
BE841735A
BE841735A BE166949A BE166949A BE841735A BE 841735 A BE841735 A BE 841735A BE 166949 A BE166949 A BE 166949A BE 166949 A BE166949 A BE 166949A BE 841735 A BE841735 A BE 841735A
Authority
BE
Belgium
Prior art keywords
polyurethannepolyurated
perfume
gels
supports based
supports
Prior art date
Application number
BE166949A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE841735A publication Critical patent/BE841735A/xx

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)
BE166949A 1975-05-13 1976-05-12 Supports de parfums a base de gels de polyurethannepolyurees BE841735A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521265 DE2521265C2 (de) 1975-05-13 1975-05-13 Duftstoffe enthaltende Trägergele auf Basis von Polyurethan-Polyharnstoff-Gelen und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
BE841735A true BE841735A (fr) 1976-11-12

Family

ID=5946439

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166949A BE841735A (fr) 1975-05-13 1976-05-12 Supports de parfums a base de gels de polyurethannepolyurees

Country Status (14)

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

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713198A1 (de) * 1977-03-25 1978-10-05 Bayer Ag Stabile polymergele
US4246146A (en) 1979-03-09 1981-01-20 W. R. Grace & Co. Fire retardant coating system utilizing polyurethane hydrogel
DE2928591C2 (de) * 1979-07-14 1983-03-24 Dr. O. Martens & Co Nachf., 8021 Baierbrunn Verfahren zur Herstellung von Parfümöle enthaltenden Raumbeduftungskörpern
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 (ja) * 1983-09-09 1985-04-04 Toyo Rubber Chem Ind Co Ltd 弾性発泡体の製造方法
DE3402696A1 (de) * 1984-01-26 1985-08-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schaumstoffhaltigen polyurethan(harnstoff)-massen, schaumstoffhaltige polyurethan(harnstoff)-massen und ihre verwendung
DE3402698A1 (de) * 1984-01-26 1985-08-08 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von fuellstoffhaltigen polyurethan (harnstoff)-massen, fuellstoffhaltige polyurethan(harnstoff)-massen und ihre verwendung
DE3526185A1 (de) * 1985-07-23 1987-02-05 Bayer Ag Verfahren zur herstellung fuellstoffhaltiger, anionisch modifizierter polyurethan(harnstoff)-massen, entsprechende polyurethan(harnstoff)-massen und ihre verwendung
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 (de) 2000-07-31 2002-02-14 Bayer Ag Mehrschichtige Beschichtungssysteme aus einer dickschichtigen, gelartigen Grundschicht und einer Deckschicht aus Polyurethan-Lack, deren Herstellung und Verwendung
US20020065209A1 (en) * 2000-10-10 2002-05-30 Valesky Robert J. Surfactant system used to improve processing of gel air fresheners
DE10114517A1 (de) * 2001-03-23 2002-09-26 Haarmann & Reimer Gmbh Wärmeleitfolie zur Duftausbringung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601251A (xx) * 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 (de) * 1973-09-20 1980-07-03 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Polyurethan-Polyharnstoff-Gelen

Also Published As

Publication number Publication date
JPS51139640A (en) 1976-12-02
ES447826A1 (es) 1977-07-01
BR7602988A (pt) 1977-06-07
IE42686B1 (en) 1980-09-24
LU74915A1 (xx) 1977-02-11
GB1478000A (en) 1977-06-29
NL7604978A (nl) 1976-11-16
MX146293A (es) 1982-06-03
FR2310774B1 (xx) 1979-07-13
FR2310774A1 (fr) 1976-12-10
IE42686L (en) 1976-11-13
IT1061269B (it) 1983-02-28
DE2521265A1 (de) 1976-11-25
JPS5715906B2 (xx) 1982-04-01
NL187228C (nl) 1991-07-16
CH617352A5 (en) 1980-05-30
DK210676A (da) 1976-11-14
NL187228B (nl) 1991-02-18
DE2521265C2 (de) 1981-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BAYER A.G.

Effective date: 19930531