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:
Jul. 20, 1976
Filed:
Jan. 30, 1974
Applicant:
Inventors:
Assignee:
Canadian Industries, Ltd., Montreal, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260 / ; 260836 ; 2608 / ; 260 / ; 428500 ;
Abstract
A process for producing an aqueous dispersion of a thermosettable, solid, water insoluble, addition polymer which comprises polymerizing in water at least one .alpha.,.beta.-ethylenically unsaturated main monomer, which is very slightly soluble in water, with at least one .alpha.,.beta.-ethylenically unsaturated monomer containing a reactive group in the presence of a material selected from the group consisting of surface active agents, suspension agents and mixtures thereof and water soluble, polymerizable ionic monomers consisting of sulpho esters of the formula: