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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 4808235 B1

PDFFull Text
Date of Patent:
Feb. 28, 1989

Filed:

Jan. 15, 1988

Cleaning gas turbine compressors

Applicant:
Inventors:

Jeffrey B Woodson, Lake Jackson, TX (US);

Lance A Cooper, Lake Jackson, TX (US);

Helen M White, Lake Jackson, TX (US);

Gordon C Fischer, Angleton, TX (US);

Assignee:

The Dow Chemical Company, Midland, MI (US);

Attorney:

Colley; B. G.

Primary Examiner:

Paul Lieberman

Assistant Examiner:

Kathleen Markowski

Int. Cl.
CPC ...
B08B / ; B08B / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
134 2219 ; 134 23 ; 134 33 ; 134 42 ; 252153 ; 252170 ; 252173 ; 25217421 ; 252547 ; 252548 ; 252D / ;
Abstract

Gas turbine compressors are cleaned during power generation (on line) by periodically injecting or spraying into the air inlet, a cleaning composition comprising 4-95 percent by weight of a glycol ether such as ethylene glycol butyl ether, or a mixture of glycol ethers such as propylene glycol methyl ether and dipropylene glycol methyl ether, 0.1 to 14 percent by weight of a nonionic surfactant, 0.01 to 6 percent by weight of a cationic surfactant and 0 to 95 percent by weight of water.

Find Patent Forward Citations

Woodson, Jeffrey. (1989). Cleaning gas turbine compressors (U.S. Patent No. 4808235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4808235

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

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