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Patents Represented by Attorney John E. Jones

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Use of bicyclic amide acetals in polyurethane/polyisocyanurate rigid foams as reactive compatibilizers

Patent number: 4579877

Abstract: The use of bicyclic amide acetals as compatibilizing agents in the preparation of rigid polyurethane/polyisocyanate foams from certain polyol mixtures, polyisocyanates and fluorocarbon blowing agents is disclosed.

Type: Grant

Filed: May 10, 1985

Date of Patent: April 1, 1986

Assignee: Ashland Oil, Inc.

Inventors: Anil B. Goel, Timothy A. Tufts