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:
Apr. 02, 2002
Filed:
Feb. 18, 1997
Applicant:
Inventors:
Wolfgang Kaufhold, Leverkusen, DE;
James W. Rosthauser, Glendale, WV (US);
Jeffrey S. Wiggins, Pittsburgh, PA (US);
Assignee:
Bayer Corporation, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/00 ; C08F 8/30 ; C08L 7/500 ; C08G 1/800 ;
U.S. Cl.
CPC ...
C08F 8/00 ; C08F 8/30 ; C08L 7/500 ; C08G 1/800 ;
Abstract
A thermoplastic polyurethane resin prepared by reacting an isocyanate, a polyol and a reactive polyolefin, and a chain extender, is disclosed. It was surprisingly and unexpectedly found that the inventive resin forms compatible blends with polyolefins.