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. 10, 2007
Filed:
Nov. 30, 2005
Applicants:
Thomas J. Taylor, Englewood, CO (US);
Derek C. Bristol, Boulder, CO (US);
Inventors:
Thomas J. Taylor, Englewood, CO (US);
Derek C. Bristol, Boulder, CO (US);
Assignee:
Johns Manville International, Inc., Denver, CO (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a novel fiberglass binder comprising a polycarboxy polymer and a polyol. The amount of polycarboxy polymer and polyol contained in the binder is such that the ratio of equivalents of hydroxyl groups to carboxy groups is preferably in the range from about 0.6/1 to 0.8/1. It is further preferred that the molecular weight of the polycarboxy polymer is less than 10,000, and more preferably less than 5000.