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. 11, 2015
Filed:
Oct. 10, 2008
Huide D. Zhu, Rochester, MI (US);
Jeffrey W. Saracsan, Waterford, MI (US);
Frank V. Billotto, Oakland, MI (US);
Michael Frishcosy, Rochester, MI (US);
Huide D. Zhu, Rochester, MI (US);
Jeffrey W. Saracsan, Waterford, MI (US);
Frank V. Billotto, Oakland, MI (US);
Michael Frishcosy, Rochester, MI (US);
DOW GLOBAL TECHNOLOGIES INC., Midland, MI (US);
Abstract
In one aspect, this invention is a composition comprising a urethane prepolymer having isocyanate moieties; a catalytic amount of a compound which catalyzes the reaction of isocyanate moieties with water or an active hydrogen containing compound; and untreated calcium carbonate as filler. The composition of the invention can be used to bond a window into a structure especially for the automobile windshield installation with good adhesion strength and durability.