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:
Jan. 25, 2005
Filed:
Jan. 22, 2003
Applicants:
Steven L. Schilling, Pittsburg, PA (US);
Edward E. Ball, Weirton, WV (US);
Kevin J. Elsken, Canonsburgh, PA (US);
Inventors:
Steven L. Schilling, Pittsburg, PA (US);
Edward E. Ball, Weirton, WV (US);
Kevin J. Elsken, Canonsburgh, PA (US);
Assignee:
Bayer MaterialScience LLC, Pittsburgh, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G 1848 ;
U.S. Cl.
CPC ...
Abstract
In the process of the present invention, an organic polyisocyanate is reacted with a sorbitol-based polyether polyol having a number average molecular weight of from about 400 to about 1500, in the presence of a pentafluoropropane blowing agent, and a catalyst.