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:
Jul. 11, 1995
Filed:
Apr. 07, 1993
Applicant:
Inventors:
Cesarina Bonfanti, Milan, IT;
Alessandro Lezzi, Milan, IT;
Ugo Pedretti, Milan, IT;
Arnaldo Roggero, San Donato Milanese, IT;
Francesco P La Mantia, Palermo, IT;
Assignee:
Eniricerche S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528170 ; 528183 ; 528184 ; 528188 ; 528271 ; 528289 ; 528310 ; 528322 ;
Abstract
A thermotropic polyesterimide, in which the liquid-crystalline phase is of nematic structure within a useful temperature range, consists of units of formula: ##STR1## the units being in the following ratios:
Bonfanti, Cesarina. (1995). Thermotropic polyesterimide, a process for its preparation, and its use (U.S. Patent No. 5432248). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5432248
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile