DK145720C - Polyurethanskum stabiliseret mod misfarvning og fremstillet ved omsaetning af et organisk polyisocyanat med en polyetherpolyol - Google Patents

Polyurethanskum stabiliseret mod misfarvning og fremstillet ved omsaetning af et organisk polyisocyanat med en polyetherpolyol

Info

Publication number
DK145720C
DK145720C DK446176A DK446176A DK145720C DK 145720 C DK145720 C DK 145720C DK 446176 A DK446176 A DK 446176A DK 446176 A DK446176 A DK 446176A DK 145720 C DK145720 C DK 145720C
Authority
DK
Denmark
Prior art keywords
polyurethan
reversing
prepared
polyether polyol
organic polyisocyanate
Prior art date
Application number
DK446176A
Other languages
English (en)
Other versions
DK446176A (da
DK145720B (da
Inventor
Arthur Lawrence Austin
Jr William Walter Levis
Jr John Thomas Patton
Original Assignee
Eurane Europ Polyurethan
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
Priority claimed from US05/537,999 external-priority patent/US4021385A/en
Application filed by Eurane Europ Polyurethan filed Critical Eurane Europ Polyurethan
Publication of DK446176A publication Critical patent/DK446176A/da
Publication of DK145720B publication Critical patent/DK145720B/da
Application granted granted Critical
Publication of DK145720C publication Critical patent/DK145720C/da

Links

DK446176A 1974-12-30 1976-10-04 Polyurethanskum stabiliseret mod misfarvning og fremstillet ved omsaetning af et organisk polyisocyanat med en polyetherpolyol DK145720C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/537,999 US4021385A (en) 1974-12-30 1974-12-30 Polyurethane foams resistant to discoloration
US53799974 1974-12-30
DK592375 1975-12-29
DK592375A DK145933C (da) 1974-12-30 1975-12-29 Mod oxidation stabiliserede polyetherpolyoler

Publications (3)

Publication Number Publication Date
DK446176A DK446176A (da) 1976-10-04
DK145720B DK145720B (da) 1983-02-07
DK145720C true DK145720C (da) 1983-07-18

Family

ID=26068010

Family Applications (1)

Application Number Title Priority Date Filing Date
DK446176A DK145720C (da) 1974-12-30 1976-10-04 Polyurethanskum stabiliseret mod misfarvning og fremstillet ved omsaetning af et organisk polyisocyanat med en polyetherpolyol

Country Status (1)

Country Link
DK (1) DK145720C (da)

Also Published As

Publication number Publication date
DK446176A (da) 1976-10-04
DK145720B (da) 1983-02-07

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Legal Events

Date Code Title Description
PBP Patent lapsed