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. 10, 2003
Filed:
May. 11, 2001
Applicant:
Inventors:
Nicoletta Cardi, Arona, IT;
Riccardo Po', Leghorn, IT;
Giuliana Schimperna, Novara, IT;
Maria Caldararo, Trecate, IT;
Maria Anna Cardaci, Marzano, IT;
Fabio Garbassi, Novara, IT;
Assignee:
Enichem S.p.A., San Donato Milanese, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F 4/00 ;
U.S. Cl.
CPC ...
C08F 4/00 ;
Abstract
Process for the polymerization of unsaturated vinyl and/or vinylidene monomers which comprises reacting one or more monomers in the presence of heterocyclic initiators having a nitrogen atom bound to an oxygen atom at a temperature ranging from 100 to 130° C.