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:
May. 17, 2005
Filed:
Nov. 26, 2003
Richard R. Roesler, Wexford, PA (US);
Patricia B. Jacobs, Pittsburgh, PA (US);
Dinesh Pethiyagoda, Pittsburgh, PA (US);
Tabitha H. Riggio, Murrysville, PA (US);
Marianne M. Salek, Oakdale, PA (US);
Emery Yuhas, McDonald, PA (US);
Richard R. Roesler, Wexford, PA (US);
Patricia B. Jacobs, Pittsburgh, PA (US);
Dinesh Pethiyagoda, Pittsburgh, PA (US);
Tabitha H. Riggio, Murrysville, PA (US);
Marianne M. Salek, Oakdale, PA (US);
Emery Yuhas, McDonald, PA (US);
Bayer MaterialScience LLC, Pittsburgh, PA (US);
Abstract
The present invention is directed to a blocked polyisocyanate based on nonane triisocyanate. More particularly, the invention is directed to a blocked polyisocyanate useful in solvent borne coating compositions and comprising the reaction product of: a) nonane triisocyanate; b) a pyrazole blocking agent; and c) a diol or polyol.