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. 27, 2007

Filed:

Jun. 24, 2004
Applicants:

Victor Manuel Arredondo, West Chester, OH (US);

Mark Robert Sivik, Mason, OH (US);

Robb Richard Gardner, Cincinnati, OH (US);

Jeffrey Scott Dupont, Cincinnati, OH (US);

John Christian Haught, West Chester, OH (US);

Arseni Valerevich Radomyselski, Loveland, OH (US);

Jeffrey John Hopkins, West Chester, OH (US);

William Michael Scheper, Guilford, IN (US);

Hiroshi OH, Cincinnati, OH (US);

Inventors:

Victor Manuel Arredondo, West Chester, OH (US);

Mark Robert Sivik, Mason, OH (US);

Robb Richard Gardner, Cincinnati, OH (US);

Jeffrey Scott Dupont, Cincinnati, OH (US);

John Christian Haught, West Chester, OH (US);

Arseni Valerevich Radomyselski, Loveland, OH (US);

Jeffrey John Hopkins, West Chester, OH (US);

William Michael Scheper, Guilford, IN (US);

Hiroshi Oh, Cincinnati, OH (US);

Assignee:

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

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); D06F 95/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for purifying dry cleaning solvents from a mixture containing used dry cleaning solvents and contaminants, such as laundry soils, fabric treating agents.


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