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:
Nov. 30, 1993
Filed:
Jun. 25, 1991
Applicant:
Inventors:
Gerard Froyer, Lannion, FR;
Yvan Pelous, Lannion, FR;
Emmanuelle Dall'arche, Rueil Malmaison, FR;
Claude Chevrot, St Germain en Laye, FR;
Alain Siove, Soisy Sous Montmorency, FR;
Assignee:
France Telecom, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25B / ;
U.S. Cl.
CPC ...
204 72 ; 204 / ;
Abstract
The present invention relates to a process for the preparation of sublimable oligomers based on phenylene, linear and of controlled length, by electrochemical coupling of two lower oligomers within a monocompartmental cell with three electrodes, in the presence of an organometallic catalyst, characterized in that it comprises:
Froyer, Gerard. (1993). Process for the synthesis of sublimable oligomers based on phenylene, (U.S. Patent No. 5266172). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5266172
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile