Patents Represented by Attorney, Agent or Law Firm Philip E. Roux, Esq. - Justia Patents Search

Patents Represented by Attorney, Agent or Law Firm Philip E. Roux, Esq.

Process for producing alkenyl aromatic foams having increased thermal insulation using cycloalkane blowing agent and foams produced thereby

Patent number: 6258863

Abstract: Process for producing alkenyl aromtic foams utilizing a cycloaliphatic gas as blowing agent, are described. Also disclosed are alkenyl aromatic foams produced by the process which exhibit increased thermal insulation properties.

Type: Grant

Filed: December 7, 1998

Date of Patent: July 10, 2001

Assignee: Reedy International Corporation

Inventors: Walter R. Harfmann, Michael E. Reedy