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. 01, 1981
Filed:
Jan. 17, 1978
Applicant:
Inventors:
Jaroslav Kralicek, Prague, CS;
Vladimir Kubanek, Kralupy, CS;
Jiri Marik, Prague, CS;
Jaroslava Kondelikova, Prague, CS;
Jiri Machacek, Kralupy, CS;
Bohuslav Casensky, Prague, CS;
Assignee:
Vysoka skola chemicko-technologicka, Prague, CS;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528312 ; 528315 ; 528319 ; 528323 ; 528325 ; 528326 ;
Abstract
A method is described for the anionic polymerization and copolymerization of .omega.-aminoacid lactams. This end is attained at elevated temperatures in the presence of a polymerization initiator of the formula