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:
Aug. 15, 1995
Filed:
Jun. 09, 1994
Applicant:
Inventors:
Ruben Santos, Sarnia, Ontario, CA;
Paul Meunier, Camlachie, Ontario, CA;
Vyacheslav S Grinshpun, Sarnia, Ontario, CA;
William Kipp, Courtright, Ontario, CA;
Jennifer Willson, Pt. Edward, Ontario, CA;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521131 ; 521 98 ; 521181 ;
Abstract
This invention relates to the production of low density resol foams from resol resins. The foams have a density of 2.0 pounds per cubic foot or less and are produced with a blowing agent of low boiling point HCFCs and perfluoroalkane.