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. 02, 1998
Filed:
Jan. 21, 1997
Applicant:
Inventors:
Eduard Schmid, Bonaduz, CH;
Roman Eder, Filderstadt, DE;
Assignee:
Ems-Inventa Ag, Zurich, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528310 ; 528313 ; 528322 ; 528323 ; 528332 ; 528335 ; 528336 ; 528342 ;
Abstract
A liquid system for executing the anionic lactam polymerization is proposed, which contains activators as well as catalysts and selectively additives and which is liquid at room temperature and remains stable when stored.