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. 05, 1993
Filed:
Jul. 24, 1991
Applicant:
Inventors:
Helmut Thullen, Bonaduz, CH;
Eduard Schmid, Bonaduz, CH;
Assignee:
EMS-Inventa AG, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
5283393 ; 528323 ; 528324 ; 528330 ; 528331 ; 528338 ; 528339 ; 528340 ; 528346 ; 528347 ;
Abstract
Rigid, amorphous copolyamides which can be produced in a single-stage polycondensation reaction with a high glass transition temperature and low water absorption capacity, based on cycloaliphatic diamines, dimerized fatty acids and aromatic dicarboxylic acids.
Thullen, Helmut. (1993). Amorphous copolyamide from dimer acid, aromatic dicarboxylic acid and (U.S. Patent No. 5177178). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5177178
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile