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:
Apr. 21, 2009

Filed:

Dec. 19, 2005
Applicants:

Daniel Larry Carter, Gainesville, FL (US);

Dinesh Ochhavlal Shah, Gainesville, FL (US);

Inventors:

Daniel Larry Carter, Gainesville, FL (US);

Dinesh Ochhavlal Shah, Gainesville, FL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D06B 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process of extracting liquid from a fabric having a first content of liquid includes the steps of creating a surfactant surface layer including at least one surfactant at an air-liquid interface of the liquid on the fabric, wherein the surface layer has a first surface tension, and adding at least one co-surfactant different from the surfactant. The surfactant and said co-surfactant have substantial chain length compatibility. The co-surfactant reduces the surface tension at the air-liquid interface. The fabric is then subjected to mechanical extraction for a period of time to reduce the liquid content of the fabric from the first content of liquid to a second liquid content.


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