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. 07, 2002
Filed:
Aug. 27, 1999
Applicant:
Inventors:
Raymond J. Weinert, Macedonia, OH (US);
Edward N. Kresge, Watchung, NJ (US);
Robert E. Medsker, Hartville, OH (US);
Daniel D. Woodland, Munroe Falls, OH (US);
Assignee:
Omnova Solutions Inc., Fairlawn, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 2/706 ; B32B 2/726 ; B32B 2/736 ; B32B 2/742 ;
U.S. Cl.
CPC ...
B32B 2/706 ; B32B 2/726 ; B32B 2/736 ; B32B 2/742 ;
Abstract
A polyester polymer including at least one polyoxetane block of repeating units derived from polymerizing at least one oxetane monomer having at least one pendant —CH —O—(CH ) — Rf group wherein said Rf group is partially or fully fluorinated is described. A preferred process for forming said polymer by reacting the hydroxyl terminated polymer with a polycarboxylic acid under appropriate conditions to form an ester linkage and then adding and reacting that product with polyester forming reactants.