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:
Feb. 17, 2009
Filed:
Nov. 30, 2004
Applicants:
Martin Jakob, Kelkheim, DE;
Heinrich Harrer, Frankfurt am Main, DE;
Inventors:
Martin Jakob, Kelkheim, DE;
Heinrich Harrer, Frankfurt am Main, DE;
Assignee:
Celanese Emulsions GmbH, Kronberg/TS., DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 218/08 (2006.01); C08F 222/14 (2006.01); C09D 131/04 (2006.01); A23C 19/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A decsription is given of an aqueous copolymer poly(vinyl ester) dispersion comprising The dispersion is produced by free-radical emulsion polymerization and is suitable for coating foods. The films formed from these dispersions are distinguished by a low water-vapor transmission rate.