US 4,456,696 AGranted

Catalyst for making polyurethanes

AssigneeAbbott Laboratories

InventorsFrancis W. Arbir, Daniel S. Raden, Kenneth W. Narducy, Francois M. Casati

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Abstract

Polyurethane foams with excellent physical properties are obtained by using a catalyst composition of a tertiary amine and 2-ethylhexanoic acid.

Claims4

Dependent claims

A catalyst composition for preparing urethane foams, comprising a physical mixture of a tertiary amine and 10-50 equivalent-% thereof of 2-ethylhexanoic acid.

Dependencies are inferred from the claim text.

Facts

Application: 06/435,843Filed 21 Oct 1982 · continuation in part
Priority: 9 Apr 1981
Granted: 26 Jun 1984
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C08J 9/145
Containing carbon, halogen and hydrogen only: only chlorine as halogen atoms
C08G 18/1825
Containing secondary or tertiary amines or salts thereof: having hydroxy or primary amino groups
C08G 18/1875
Containing secondary or tertiary amines or salts thereof: containing ammonium salts or mixtures of secondary of tertiary amines and acids
C08J 2375/04
Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers: polyurethanes

Family

Serial252,634Parent of this continuation-in-part · filed 9 Apr 1981
US 4,421,673 AParent of this continuation-in-part · filed 21 Dec 1982
US 4,456,696 AThis patent

From the US filing history. Foreign family members aren’t listed.

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