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:
Feb. 24, 2004
Filed:
Dec. 27, 1999
Applicant:
Inventors:
Michael Fischer, Ludwigshafen, DE;
Bradley Ronald Morrison, Mannheim, DE;
Heinz Friedrich Sutoris, Frankenthal, DE;
Yvon Durant, Eppelheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08F 4/00 ; C08F 2/00 ; C08F 2/22 ; C08F 4/34 ;
U.S. Cl.
CPC ...
C08F 4/00 ; C08F 2/00 ; C08F 2/22 ; C08F 4/34 ;
Abstract
A process of free-radically initiated aqueous emulsion polymerization, in which monomers are polymerized in the presence of a N-oxyl radical and by means of special free-radical polymerization initiators at more than 100° C. and at pressures above the vapor pressure of the polymerization mixture.