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. 10, 2005
Filed:
May. 23, 2003
Thomas Faecke, Bridgeville, PA (US);
Ramesh Subramanian, Coraopolis, PA (US);
James W. Rawlins, Leverkusen, DE;
Eric J. Vidra, Pittsburgh, PA (US);
Thomas Faecke, Bridgeville, PA (US);
Ramesh Subramanian, Coraopolis, PA (US);
James W. Rawlins, Leverkusen, DE;
Eric J. Vidra, Pittsburgh, PA (US);
Bayer Materialscience LLC, Pittsburgh, PA (US);
Abstract
A solid isocyanate-based composition having a glass transition temperature of at least 30° C. is produced by at least partially blocking the isocyanate groups of a polyisocyanate with a compound corresponding to the specified Formula I. This blocked isocyanate composition is useful in the production of powder coatings which are capable of being cured at temperatures of from 80 to 220° C.