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:
Jun. 12, 2001
Filed:
May. 25, 1999
Applicant:
Inventors:
Sylvain Faure, Air-en-Provence, FR;
Michel Pineri, Montbonnot, FR;
Pierre Aldebert, La Buisse, FR;
Régis Mercier, Juijny, FR;
Bernard Sillion, Lyons, FR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 7/908 ;
U.S. Cl.
CPC ...
C08L 7/908 ;
Abstract
The invention relates to sulphonated polyimides, notably of formula (I)