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:
Jul. 08, 2008
Filed:
Jan. 20, 2004
Applicants:
Aaron A. Lockhart, North Versailles, PA (US);
Michael J. Dvorchak, Monroeville, PA (US);
Lyubov K. Gindin, Pittsburgh, PA (US);
Inventors:
Aaron A. Lockhart, North Versailles, PA (US);
Michael J. Dvorchak, Monroeville, PA (US);
Lyubov K. Gindin, Pittsburgh, PA (US);
Assignee:
Bayer MaterialScience LLC, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 18/00 (2006.01); C08G 18/02 (2006.01); C08G 18/12 (2006.01); C08G 18/32 (2006.01); C08F 2/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to a waterborne, UV-curable polyurethane emulsion and the use thereof in producing soft touch coatings. The emulsion is prepared by a) reacting specified hydroxy-functional components with di- and/or polyisocyanates, b) forming a dispersion of the resultant product with water and reacting the dispersion with amine functional materials.