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:
Feb. 17, 1998
Filed:
Dec. 28, 1995
Applicant:
Inventors:
Richard S Pantone, New Martinsville, WV (US);
Ashok M Sarpeshkar, Upper St. Clair, PA (US);
Assignee:
Bayer Corporation, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524706 ; 524710 ; 524723 ; 524778 ; 524736 ; 524738 ; 524741 ; 524742 ; 524765 ; 524770 ; 524773 ; 524775 ; 528 48 ; 528 49 ; 528 51 ; 528 52 ; 528 53 ; 528 59 ; 528 80 ; 528 83 ; 528 84 ;
Abstract
This invention relates to solid elastomeric polyurethanes prepared by reacting, in an open mold at an isocyanate index of 80 to 120, (a) an isocyanate prepolymer having an isocyanate content of 3 to 15% by weight and a number average molecular weight of 550 to 20,000 prepared by the reaction of