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. 03, 2001
Filed:
Feb. 10, 1995
Applicant:
Inventors:
Manfred Schmidt, Dormagen, DE;
Peter Vehlewald, Leichlingen, DE;
Peter Kasperek, Much, DE;
Manfred Kapps, Gladbach, DE;
Klaus König, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; C08G 1/868 ; C08G 1/876 ; C08L 7/506 ;
U.S. Cl.
CPC ...
C09J / ; C08G 1/868 ; C08G 1/876 ; C08L 7/506 ;
Abstract
Compositions made up of an aromatic polyisocyanate and a polyester having an average molecular weight of from about 600 to about 5000, obtainable by self-condensation of ricinoleic acid, optionally with co-utilization of a C,-C,starter polyol and optional additives. These compositions are useful as binders for the production of composite materials.