US 5,204,415 AGranted

Polymers prepared from dipropargyl ether of alpha, alpha'-bis (4-hydroxyphenyl)-para-diisopropylbenzene

AssigneeShell Oil Company

InventorAnthony M. Pigneri

Life of this patent

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Abstract

Novel dipropargyl ether of alpha, alpha'-bis(4-hydroxyphenyl)-para-diisopropylbenzene is useful in preparing resins having desirable properties as laminates and the like.

Claims8

Dependent claims

A polymeric composition which is the product of catalytic addition polymerization of a monomer of the formula ##STR3##

Dependencies are inferred from the claim text.

Facts

Application: 07/797,839Filed 26 Nov 1991 · division
Priority: 28 Jul 1989
Granted: 20 Apr 1993
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07C 43/215
Having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring: having unsaturation outside the six-membered aromatic rings
C08F 38/00
Homopolymers and copolymers of compounds having one or more carbon-to-carbon triple bonds
H05K 1/0326
Consisting of one material: containing O
C07C
Acyclic or carbocyclic compounds

Family

Serial386,079Parent of this division · filed 28 Jul 1989
Serial606,416Parent of this division · filed 31 Oct 1990
US 5,096,987 AParent of this division
US 4,987,272 AParent of this division
US 5,204,415 AThis patent

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

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