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:
May. 05, 2015
Filed:
Nov. 28, 2011
Lawrence C. Davis, Spartanburg, SC (US);
Edward R. Godwin, Davidson, NC (US);
Charles V. Hinton, Greenville, SC (US);
James T. Tanner, Greer, SC (US);
Lawrence C. Davis, Spartanburg, SC (US);
Edward R. Godwin, Davidson, NC (US);
Charles V. Hinton, Greenville, SC (US);
James T. Tanner, Greer, SC (US);
Ethox Chemicals LLC, Greenville, SC (US);
Abstract
The present invention relates to the use of Styrenated Phenol Ethoxylates as surfactants in emulsion polymerization. The present invention further relates to the use of both anionic and nonionic Styrenated Phenol Ethoxylates in emulsion polymerization. Latexes with small average particle and narrow particle size distributions are obtained. Prepared latexes also have low coagulum levels and exhibit excellent mechanical and chemical stability.