US 4,607,092 AGranted

Organophosphorus enamines useful as epoxy curaives and adhesion promoters

AssigneeFord Motor Company

InventorsMilton D. Johnson, Mohinder S. Chattha

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This invention is directed to organophosphorus compounds useful as epoxy curing agents and adhesion promoters.

Dependent claims

A composition comprising:

(A) epoxy resins, and
(B) organophosphorus enamine compounds comprising compounds having the general chemical formula:
##STR5## wherein X is oxygen or sulfur, R' is an alkyl or aryl group and R is the same or different alkyl group.

Dependencies are inferred from the claim text.

C08G 59/4071
Curing agents not provided for by the groups C08G59/42 - C08G59/66: phosphorus containing compounds
C07F 9/5316
Organo-phosphine oxides; Organo-phosphine thioxides: unsaturated acyclic phosphine oxides or thioxides
C08G
Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
C07F
Acyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen

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

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