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:
Oct. 01, 2002
Filed:
Dec. 16, 1997
Applicant:
Inventors:
Hubert Spreitzer, Frankfurt, DE;
Willi Kreuder, Mainz, DE;
Heinrich Becker, Glashütten, DE;
Harmannus Schoo, Eindhoven, NL;
Robert Demandt, Eindhoven, NL;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
C08F / ; C08F / ;
Spreitzer, Hubert. (2002). Aryl-substituted poly (p-arylene-vinylenes), process for their preparation and their use in electroluminescence components (U.S. Patent No. 6458909). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6458909
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile