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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 6221001 B1

PDFFull Text
Date of Patent:
Apr. 24, 2001

Filed:

Jan. 26, 1999

Fly-ash slurry with solidification retardant

Applicant:
Inventors:

John Philip Comer, Manchester, NH (US);

Kenneth Eugene Baldrey, Denver, CO (US);

John Wurster, Evergreen, CO (US);

Robert P. Sterner, Lakewood, CO (US);

Assignee:

ADA Environmental Solutions LLC, Littleton, CO (US);

Attorney:

Sheridan Ross P.C.

Primary Examiner:

Eileen D Lillis

Assistant Examiner:

John Kreck

Int. Cl.
CPC ...
C04B 2/200 ;
U.S. Cl.
CPC ...
C04B 2/200 ;
Abstract

A method using retardant to inhibit solidification of slurried fly ash particles that were collected on a collection surface. The slurried particles are transported in a pipeline to a collection or disposal site during or after the addition of the retardant to the slurry. The retardant can be a dispersant, a deflocculant, a scale inhibitor or a sequestering agent such as a phosphate, organic phosphate, polymer, and mixtures thereof.

Find Patent Forward Citations

Comer, John. (2001). Fly-ash slurry with solidification retardant (U.S. Patent No. 6221001). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6221001

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

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