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:
Mar. 11, 1997
Filed:
Jul. 29, 1996
Jeffrey S DePue, Urbana, IL (US);
Gregory G Menovcik, Farmington Hills, MI (US);
BASF Corporation, Southfield, MI (US);
Abstract
The present invention relates to ionic and nonionic polyamide modified polyurethane polymers for use in coating compositions, a method for forming the polymer and coating compositions containing these polymers. The polyamide modified polyurethane polymers of the present invention include polyamide formed from aromatic, aliphatic, or cycloaliphatic anhydrides or diacid halides and an amine containing compound such as amino alcohol, amino thiol, diamine or mixtures thereof, wherein the reactive terminii of the polyamide ere substituted by hydroxyl or thiol functional groups, together with a chain extending alcohol and diisocyanate functional monomer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile