BR8906601A - Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas - Google Patents

Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas

Info

Publication number
BR8906601A
BR8906601A BR898906601A BR8906601A BR8906601A BR 8906601 A BR8906601 A BR 8906601A BR 898906601 A BR898906601 A BR 898906601A BR 8906601 A BR8906601 A BR 8906601A BR 8906601 A BR8906601 A BR 8906601A
Authority
BR
Brazil
Prior art keywords
butyl
polyol
polyether
polyurethanes
terc
Prior art date
Application number
BR898906601A
Other languages
English (en)
Inventor
Pramod Gupta
Hans-Wilhelm Engels
Hansjuergen Rabe
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
Publication of BR8906601A publication Critical patent/BR8906601A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
BR898906601A 1988-12-21 1989-12-20 Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas BR8906601A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842945A DE3842945C1 (pt) 1988-12-21 1988-12-21

Publications (1)

Publication Number Publication Date
BR8906601A true BR8906601A (pt) 1990-09-04

Family

ID=6369668

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898906601A BR8906601A (pt) 1988-12-21 1989-12-20 Aplicacao de acido 3,5-di-terc.-butil-4-hidroxifenilpropionico,processo para a estabilizacao de um polieter-poliol,composicoes estabilizadas e processos para preparacao de poliuretanas

Country Status (12)

Country Link
US (1) US5006599A (pt)
EP (1) EP0374621B1 (pt)
JP (1) JPH02222448A (pt)
AT (1) ATE94191T1 (pt)
AU (1) AU625232B2 (pt)
BR (1) BR8906601A (pt)
CA (1) CA2004289A1 (pt)
DE (2) DE3842945C1 (pt)
DK (1) DK649789A (pt)
ES (1) ES2058455T3 (pt)
MX (1) MX170374B (pt)
ZA (1) ZA899760B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219892A (en) * 1992-06-16 1993-06-15 R. T. Vanderbilt Company, Inc. Liquid stabilizer compositions for polyols and polyurethane foam
US5695689A (en) * 1994-10-04 1997-12-09 Bayer Aktiengesellschaft Polyether polyols stabilized with tocopherol
DE19843730A1 (de) * 1998-09-24 2000-03-30 Sueddeutsche Kalkstickstoff Stabilisierte, wasserlösliche Polymerpulver auf Basis von Polyoxyalkylenglykol-Carboxylaten und Verfahren zu deren Herstellung
JP5456267B2 (ja) * 2008-03-13 2014-03-26 モメンティブ・パフォーマンス・マテリアルズ・ジャパン合同会社 室温硬化性ポリマー組成物およびその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763093A (en) * 1970-04-27 1973-10-02 Goodrich Co B F Alkylhydroxyphenylcarboalkoxy substituted nitrogen heterocycles as stabilizers against oxidative thermal and photochemical degradation of organic materials
US3723489A (en) * 1971-02-25 1973-03-27 Ciba Geigy Corp Metal derivatives of 3,5-di-t-butyl-4-hydroxyphenyl propionic acid
US3729441A (en) * 1971-11-04 1973-04-24 Jefferson Chem Co Inc Stabilized high molecular weight poly(ethylene oxide)
US4021385A (en) * 1974-12-30 1977-05-03 Basf Wyandotte Corporation Polyurethane foams resistant to discoloration
US4007230A (en) * 1975-02-24 1977-02-08 The Dow Chemical Company Antioxidant composition for stabilizing polyols
JPS56152863A (en) * 1980-04-28 1981-11-26 Adeka Argus Chem Co Ltd Synthetic resin composition
US4444676A (en) * 1983-04-01 1984-04-24 Atlantic Richfield Company Stabilized polyoxyalkylene polyether polyols and polyurethane foams prepared therefrom

Also Published As

Publication number Publication date
DE3842945C1 (pt) 1990-02-15
ATE94191T1 (de) 1993-09-15
US5006599A (en) 1991-04-09
EP0374621A3 (de) 1991-05-29
AU4718189A (en) 1990-06-28
ZA899760B (en) 1990-09-26
DK649789A (da) 1990-06-22
CA2004289A1 (en) 1990-06-21
ES2058455T3 (es) 1994-11-01
JPH02222448A (ja) 1990-09-05
EP0374621B1 (de) 1993-09-08
AU625232B2 (en) 1992-07-02
DE58905541D1 (de) 1993-10-14
EP0374621A2 (de) 1990-06-27
MX170374B (es) 1993-08-18
DK649789D0 (da) 1989-12-20

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 20/12/2004