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:
Sep. 16, 2014
Filed:
Nov. 18, 2011
Pankaj Vinubhai Shah, Crystal Lake, IL (US);
Kevin Miyake, Tower Lakes, IL (US);
Pankaj Vinubhai Shah, Crystal Lake, IL (US);
Kevin Miyake, Tower Lakes, IL (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
There is provided an adhesive composition comprising (a) a polyisocyanate component comprising (i) monomeric 4,4' methylene diphenyl diisocyanate and (ii) an isocyanate functional prepolymer that is the reaction product of a prepolymer reactant mixture comprising (A) monomeric 4,4′ methylene diphenyl diisocyanate, and (B) one or more polyol; and (b) a polyol component comprising one or more polyol. Also provided is a method of bonding two or more substrates comprising bringing such an adhesive composition into contact with both of said two or more substrates. Further provided is a bonded assembly comprising two or more substrates bonded together by such an adhesive composition.