1-ALKOXY-POLYALKYL-PIPERIDINE DERIVATIVES AND THEIR USE AS POLYMERIZATION REGULATORS

Application 275/MAS/1999 published 2007-05-11, filed 1999-03-08
The present invention relates to a controlled free radical polymerization process in the presence of 1-alkoxy-polyalkyl-piperidine derivatives. In an alternative controlled free radical polymerization process the intermediate N-oxyl derivatives together with a source of free radicals are used.

Applicant

1)CIBA SPECIALTY CHEMICALS HOLDING INC.,
:KLYBECKSTRASSE 141,4057 BASEL. Switzerland

Inventor

1)ANDREAS KRAMER 2)PETER NESVADBA No of Pages : 55 No of Claims : 16

International Info

Classification: C07D 211/94

Priority Information

98810194.5 EUROPEAN UNION 1998-03-09