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:
Nov. 29, 1994
Filed:
Oct. 22, 1993
Applicant:
Inventors:
Reinder Torenbeek, Twello, NL;
Willem F Verhelst, Gorssel, NL;
Assignee:
Akzo N.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; B01J / ;
U.S. Cl.
CPC ...
5262305 ; 502160 ; 526202 ; 526210 ; 526212 ; 526227 ; 526230 ; 5263171 ; 526319 ; 526335 ; 5263442 ; 526346 ;
Abstract
Aqueous emulsions of a polymerization initiator are used for suspension (co)polymerization reactions. The aqueous emulsions contain: (a) an organic peroxide which is liquid at -5.degree. C.; (b) an aliphatic monohydric alcohol having 1-4 carbon atoms and/or aliphatic glycol having 2-4 carbon atoms; (c) a surfactant and/or a protective colloid; and (d) water. The emulsions may be transported while in a liquid state at a temperature of -10.degree. C. to -25.degree. C. with minimal decrease in active oxygen content.