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:
Jul. 28, 1998
Filed:
Mar. 24, 1995
Applicant:
Inventors:
Byron J Hulls, Newark, OH (US);
Vyacheslav Grinshpun, Granville, OH (US);
Assignee:
Owens-Corning Fiberglas Technology Inc., Summit, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 82 ; 521 841 ; 521 86 ; 521 98 ; 521 99 ; 5211091 ; 521110 ; 521131 ; 521132 ; 521181 ; 521186 ;
Abstract
This invention relates to insulating foams and to a process for producing the foams. Preferably, the foams are made from phenol formaldehyde resins. The blowing agents for making the foams include film forming coating material which coats the interior surfaces of the foam cells. The coated foams have better thermal conductivity.