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. 10, 2006
Filed:
Sep. 26, 2003
Applicant:
Bernd Papenfuhs, Obertshausen, DE;
Inventor:
Bernd Papenfuhs, Obertshausen, DE;
Assignee:
Ciba Specialty Chemicals Corp., Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 29/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to high-molecular-weight crosslinked polyvinyl butyrals obtainable by crosslinking a polyvinyl butyral with benzofuranone and/or with at least one derivative of the same, as crosslinking reagent, to their use, and to a process for their preparation.
Papenfuhs, Bernd. (2006). High-molecular-weight cross-linked polyvinyl butyrals, their use, and process for their preparation (U.S. Patent No. 6984690). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6984690
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile