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. 15, 2012
Filed:
Dec. 21, 2006
Applicants:
Michael Frank, Mainz, DE;
Sven Köhnen, Niedernhausen, DE;
Matthias Gutweiler, Hünfelden, DE;
Kaoru Ikeda, Okayama, JP;
Inventors:
Michael Frank, Mainz, DE;
Sven Köhnen, Niedernhausen, DE;
Matthias Gutweiler, Hünfelden, DE;
Kaoru Ikeda, Okayama, JP;
Assignees:
Kuraray Europe GmbH, Frankfurt, DE;
Kuraray Co. Ltd., Okayama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for modifying acetalated polyvinyl alcohols comprising reacting a melt acetalated polyvinyl alcohols with epoxides. The invention also relates to uses of the resultant modifying acetalated polyvinyl alcohols, including uses in ceramic applications.