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:
Dec. 24, 1985
Filed:
Jun. 30, 1983
Applicant:
Inventors:
Catia Bastioli, Novara, IT;
Giuseppe Gianotti, Novara, IT;
Adriano Mattera, Novara, IT;
Paolo Parrini, Novara, IT;
Assignee:
Montedison S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D / ; D01F / ;
U.S. Cl.
CPC ...
264 41 ; 264184 ; 2642091 ; 264345 ; 264561 ;
Abstract
Process for preparing poly-piperazinamide, anisotropic shaped articles comprising the preparation of the polymer solution in a polar organic solvent, the transformation of the solution into shaped bodies by spreading or spinning, the gelation of the shaped articles by phase inversion, and, optionally, the heat treatment of the gellified shaped articles.
Bastioli, Catia. (1985). Process for preparing poly-piperazinamide anisotropic shaped articles (U.S. Patent No. 4560522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4560522
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile