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.:

US 7638478 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 29, 2009

Filed:

Aug. 07, 2006
Applicants:

Malcolm Mcclaren Dodd, Tyne & Wear, GB;

Edward Sayers, Tyne and Wear, GB;

Inventors:

Malcolm McClaren Dodd, Tyne & Wear, GB;

Edward Sayers, Tyne and Wear, GB;

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D 3/60 (2006.01); C11D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a process for preparing a textile treatment auxiliary composition in particulate form, wherein the composition comprises anionic surfactant, clay and silicone, and wherein the process comprises the steps of: (i) contacting the silicone with water and a first anionic surfactant, to form an aqueous silicone mixture in emulsified form; and (ii) thereafter contacting the aqueous silicone mixture with the clay, a second anionic surfactant and optionally additional water to form a mixture of clay and silicone; (iii) further mixing the mixture of clay and silicone; and (iv) optionally drying and optionally cooling the mixture formed in step (iii).


Find Patent Forward Citations

Dodd, Malcolm. (2009). Process for preparing a textile treatment auxiliary composition and a process for preparing a composition for the laundering and treatment of fabric (U.S. Patent No. 7638478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7638478

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