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:
Nov. 13, 2007
Filed:
Feb. 09, 2005
Hermann Bach, Mt. Lebanon, PA (US);
Charles A. Gambino, McDonald, PA (US);
Michael J. Dvorchak, Monroeville, PA (US);
Michael K. Jeffries, Follansbee, WV (US);
Richard R. Roesler, Wexford, PA (US);
Ramesh Subramanian, Coraopolis, PA (US);
Hermann Bach, Mt. Lebanon, PA (US);
Charles A. Gambino, McDonald, PA (US);
Michael J. Dvorchak, Monroeville, PA (US);
Michael K. Jeffries, Follansbee, WV (US);
Richard R. Roesler, Wexford, PA (US);
Ramesh Subramanian, Coraopolis, PA (US);
Bayer MaterialScience LLC, Pittsburgh, PA (US);
Abstract
The present invention is directed to a non-aqueous composition curable by UV radiation broadly comprising a mixture of two UV curable urethane acrylates. The invention is also directed to a coating process using such composition. One of the urethane acrylates is the reaction product of an isocyanate and a specific OH functional lactone ester (meth)acrylate. The other urethane acrylate is the reaction product of an isocyanate and a specific hydroxy functional (meth)acrylate.