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 7211553 B1

PDF
Full Text
Expired
Date of Patent:
May. 01, 2007

Filed:

Dec. 16, 2003
Applicants:

Hoshang Subawalla, Macungie, PA (US);

Gene Everad Parris, Coopersburg, PA (US);

Madhukar Bhaskara Rao, Fogelsville, PA (US);

Christine Peck Kretz, Macungie, PA (US);

Inventors:

Hoshang Subawalla, Macungie, PA (US);

Gene Everad Parris, Coopersburg, PA (US);

Madhukar Bhaskara Rao, Fogelsville, PA (US);

Christine Peck Kretz, Macungie, PA (US);

Assignee:

Air Products and Chemicals, Inc., Allentown, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

A dense cleaning fluid for removing contaminants from a substrate and a method comprising same is disclosed herein. In one embodiment of the present invention, the dense cleaning fluid comprises a dense fluid and at least one acetylenic diol or acetylenic alcohol surfactant.


Find Patent Forward Citations

Subawalla, Hoshang. (2007). Processing of substrates with dense fluids comprising acetylenic diols and/or alcohols (U.S. Patent No. 7211553). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7211553

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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