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 6607670 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 19, 2003

Filed:

Apr. 13, 2001
Applicant:
Inventors:

Philip N. Baldwin, Colorado Springs, CO (US);

Raymond E. Beatty, Lynchburg, VA (US);

James E. Day, Manassas, VA (US);

Gary J. Guy, Jackson, SC (US);

Assignee:

Framatome Anp. Inc., Lynchburg, VA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/56 ;
U.S. Cl.
CPC ...
C02F 1/56 ;
Abstract

A method and apparatus is disclosed for very rapidly cleaning very small, colloidal particles from nuclear reactor water subjected to a high-energy waterjet cutting of metal using metal shot particles for cuffing such as garnet particles with the cutting causing fracturing of the metal shot as well as the cut metal fines into a negatively charged colloidal suspension having a large area. This colloidal suspension causes water turbidity and makes known filtration techniques impractical for rapid removal of such suspensions for recycling to the reactor.


Find Patent Forward Citations

Baldwin, Philip. (2003). Process for rapid colloidal suspension removal (U.S. Patent No. 6607670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6607670

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

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