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:
Feb. 14, 1995
Filed:
May. 31, 1994
Applicant:
Inventors:
Ricardo DeGenova, Lake Jackson, TX (US);
Freddie E Polk, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 51 ; 521159 ; 521160 ;
Abstract
Integral skin polyurethane foams can be prepared using formulations having no HCFC or CFC blowing agents. Such formulations, having water as the only or major blowing agent can also have good physical properties such as low post-blow expansion. A formulation useful for preparing such integral skin polyurethane foams includes: