PT75644B - Procede pour la stabilisation de melanges contennant des amines avec des groupes hydroxylo-aliphatiques primaires ou secondaires contre la reaction prematuree de masses de polyethers ou polyesters - Google Patents

Procede pour la stabilisation de melanges contennant des amines avec des groupes hydroxylo-aliphatiques primaires ou secondaires contre la reaction prematuree de masses de polyethers ou polyesters

Info

Publication number
PT75644B
PT75644B PT75644A PT7564482A PT75644B PT 75644 B PT75644 B PT 75644B PT 75644 A PT75644 A PT 75644A PT 7564482 A PT7564482 A PT 7564482A PT 75644 B PT75644 B PT 75644B
Authority
PT
Portugal
Prior art keywords
diphenyl
primary
weight
hydroxylo
polyethers
Prior art date
Application number
PT75644A
Other languages
English (en)
French (fr)
Other versions
PT75644A (fr
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6143332&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT75644(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of PT75644A publication Critical patent/PT75644A/pt
Publication of PT75644B publication Critical patent/PT75644B/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014—Use of organic additives
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • 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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3271—Hydroxyamines
    • C08G18/3278—Hydroxyamines containing at least three hydroxy groups
    • C08G18/3281—Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
    • 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
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polyethers (AREA)
PT75644A 1981-10-03 1982-10-01 Procede pour la stabilisation de melanges contennant des amines avec des groupes hydroxylo-aliphatiques primaires ou secondaires contre la reaction prematuree de masses de polyethers ou polyesters PT75644B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3139401A DE3139401C2 (de) 1981-10-03 1981-10-03 Stabilisieren von Polyether- oder Polyester-Formmassen gegen vorzeitige Reaktion

Publications (2)

Publication Number Publication Date
PT75644A PT75644A (fr) 1982-11-01
PT75644B true PT75644B (fr) 1985-10-04

Family

ID=6143332

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75644A PT75644B (fr) 1981-10-03 1982-10-01 Procede pour la stabilisation de melanges contennant des amines avec des groupes hydroxylo-aliphatiques primaires ou secondaires contre la reaction prematuree de masses de polyethers ou polyesters

Country Status (16)

Country Link
US (1) US4463189A (pt)
EP (1) EP0076471B1 (pt)
JP (1) JPS5871913A (pt)
AT (1) ATE17016T1 (pt)
AU (1) AU555115B2 (pt)
BR (1) BR8205775A (pt)
CA (1) CA1189305A (pt)
DE (2) DE3139401C2 (pt)
DK (1) DK438082A (pt)
ES (1) ES516122A0 (pt)
FI (1) FI73450C (pt)
GR (1) GR76711B (pt)
IL (1) IL66898A0 (pt)
NO (1) NO158424C (pt)
PT (1) PT75644B (pt)
ZA (1) ZA827206B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3730221A1 (de) * 1987-09-09 1989-03-30 Kali Chemie Ag Stabilisierung von chlorfluoralkanen
DE4028747A1 (de) * 1990-09-11 1992-03-12 Hoechst Ag Stabilisierung von cf(pfeil abwaerts)3(pfeil abwaerts)-chcl(pfeil abwaerts)2(pfeil abwaerts) oder cclf(pfeil abwaerts)2(pfeil abwaerts)-chclf oder deren mischungen gegen die reaktion mit kaeltemaschinenoel
SI9200047A (en) * 1991-04-11 1992-11-27 Ausimont S.P.A. Methods for inhibition of degradation of chlorofluorhydrocarbons used as foaming agents in polyurethane and polyisocianurate foams preparation
US5436276A (en) * 1993-11-10 1995-07-25 International Flavors & Fragrances Inc. Method for determining the hardness of fragrance containing polyurethane foams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL137570C (pt) * 1961-10-30
US3352789A (en) * 1964-01-10 1967-11-14 Allied Chem Stabilization of chlorofluoroalkanes
US3465052A (en) * 1966-06-15 1969-09-02 Daikin Ind Ltd Stabilized chlorofluoroalkane compositions
JPS565422A (en) * 1979-06-25 1981-01-20 Showa Denko Kk Stabilization of chlorinated and fluorinated lower aliphatic hydrocarbon
JPS5834503B2 (ja) * 1980-10-20 1983-07-27 信越化学工業株式会社 ポリウレタンフオ−ム製造用発泡剤
JPS5785326A (en) * 1980-11-14 1982-05-28 Asahi Glass Co Ltd Stabilization of flon

Also Published As

Publication number Publication date
GR76711B (pt) 1984-08-29
EP0076471A2 (de) 1983-04-13
DE3268050D1 (en) 1986-01-30
DE3139401A1 (de) 1983-04-21
BR8205775A (pt) 1983-09-06
DE3139401C2 (de) 1985-12-12
IL66898A0 (en) 1982-12-31
AU8895982A (en) 1983-04-14
ATE17016T1 (de) 1986-01-15
PT75644A (fr) 1982-11-01
ES8504878A1 (es) 1985-05-16
NO823313L (no) 1983-04-05
EP0076471A3 (en) 1984-03-07
FI73450C (fi) 1987-10-09
FI823346A0 (fi) 1982-09-30
NO158424B (no) 1988-05-30
US4463189A (en) 1984-07-31
EP0076471B1 (de) 1985-12-18
JPS5871913A (ja) 1983-04-28
FI823346L (fi) 1983-04-04
AU555115B2 (en) 1986-09-11
FI73450B (fi) 1987-06-30
CA1189305A (en) 1985-06-25
ES516122A0 (es) 1985-05-16
NO158424C (no) 1988-09-07
ZA827206B (en) 1983-08-31
DK438082A (da) 1983-04-04

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Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19960430