The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 1992
Filed:
Dec. 17, 1990
Applicant:
Inventors:
Joachim Wagner, Cologne, DE;
Werner Rasshofer, Cologne, DE;
Thomas Elsner, Duesseldorf, DE;
Hans-Albrecht Freitag, Leichlingen, DE;
Assignee:
Bayer Aktiengesellschaft, Bayerwerk, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521167 ; 521170 ; 521176 ; 264 51 ; 4283044 ; 4283179 ; 4284231 ;
Abstract
The present invention is directed to a process of thermoplastically molding a specific foam composition. The composition is formed by reacting an isocyanate and a relatively low molecular weight tri or higher polyol in the presence of a blowing agent.