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:
Jun. 09, 1987
Filed:
Mar. 28, 1986
Applicant:
Inventors:
Jean-Louis Bravet, Thourotte, FR;
Gerard Daude, Villeneuve D'Ornon, FR;
Assignee:
Saint-Gobain Recherche, Aubervilliers, FR;
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4284256 ; 428442 ; 525415 ; 525440 ; 525462 ; 525920 ; 528 75 ; 528 49 ;
Abstract
An adhesive layer used in the manufacture of laminated glasses. The layer comprises a cold-polymerizable polyurethane formed from an isocyanate component selected from among the aliphatic isocyanates, cycloaliphatic isocyanates, and aliphatic-aromatic isocyanates, from a polyol component comprising at least one long polyol, at least one short diol and at least one mono-alcohol with a molecular weight of less than 300 with a double ethylene bond in its formula and at least one polymerization initiator.