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. 12, 2013
Filed:
Apr. 15, 2010
Kathleen Ann Barnes, Midland, MI (US);
David Shawn Tascarella, Midland, MI (US);
Dan J. Julian, Bay City, MI (US);
Donald Taylor Liles, Midland, MI (US);
Kathleen Ann Barnes, Midland, MI (US);
David Shawn Tascarella, Midland, MI (US);
Dan J. Julian, Bay City, MI (US);
Donald Taylor Liles, Midland, MI (US);
Dow Corning Corporation, Midland, MI (US);
Abstract
A method and apparatus for making silicone-in-water emulsions comprising high viscosity silicone polymers is provided. In various aspects, polyorganosiloxanes are polymerized into high viscosity silicone polymers then emulsified in a continuous process, wherein the process is carried out using a single apparatus. In some aspects, the provided apparatus is an extruder for polymerizing polyorganosiloxanes into high viscosity silicone polymers and then emulsifying such polymers.