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:
May. 28, 1991
Filed:
Dec. 12, 1989
Applicant:
Inventor:
Frank J Lowe, Euclid, OH (US);
Assignee:
Premier Industrial Corporation, Cleveland, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521127 ; 521114 ; 521129 ; 521156 ;
Abstract
Polyurethane foams, varying in nature from soft to hard, tough skin and a process for their preparation comprising reacting approximately equal volumes of substantially liquid mixtures from a two part dispensing system, Part A comprising a substantially liquid, stable mixture of an isocyanate and an epoxide and Part B comprising a substantially liquid mixture of a polyether polyol, a catalyst and an accelerator.