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:
Apr. 19, 2005
Filed:
Nov. 30, 2000
Applicants:
Eduard Schmid, Bonaduz, CH;
Ivano Laudonia, Thusis, CH;
Inventors:
Eduard Schmid, Bonaduz, CH;
Ivano Laudonia, Thusis, CH;
Assignee:
EMS-Chemie AG, Domat, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G069/20 ;
U.S. Cl.
CPC ...
Abstract
The invention relates to a liquid initiator for carrying out anionic lactam polymerization. The liquid initiator contains a conversion product of isocyanate (1) with a protic compound (P) and a base (B) in an aprotic solvation agent (S).