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.

Date of Patent:
Nov. 25, 2003

Filed:

Sep. 25, 2000
Applicant:
Inventors:

Judith Mervane Vincent, Midland, MI (US);

Yihan Liu, Midland, MI (US);

Donald Taylor Liles, Midland, MI (US);

Assignee:

Dow Corning Corporation, Midland, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ; A61K 7/32 ; A61K 7/06 ; A61K 7/11 ;
U.S. Cl.
CPC ...
A61K 6/00 ; A61K 7/00 ; A61K 7/32 ; A61K 7/06 ; A61K 7/11 ;
Abstract

Emulsions prepared using a silicone polyether as the surfactant are stable in an aqueous media in the presence of salts such as electrolytes, alcohols, solvents, and combinations thereof. The emulsions can be prepared by (i) polymerizing an unsaturated monomeric organic compound in water containing the monomer, a silicone polyether, a catalyst, and optional organic surfactants, until a polymer of desired molecular weight is obtained; (ii) by mechanically emulsifying a non-silicon atom containing organic oil in water using a silicone polyether with or without addition of other organic surfactants; and (iii) by mixing and adding a silicone polyether to a previously prepared emulsion.


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