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:
Jun. 10, 2008

Filed:

Sep. 05, 2003
Applicants:

Willy Lagwinski, Walnut Creek, CA (US);

Charles A. Harrington, Castro Valley, CA (US);

Bruce H. Phelps, Clayton, CA (US);

Inventors:

Willy Lagwinski, Walnut Creek, CA (US);

Charles A. Harrington, Castro Valley, CA (US);

Bruce H. Phelps, Clayton, CA (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 1/10 (2006.01); G01N 35/00 (2006.01); G01N 35/08 (2006.01); G01N 1/00 (2006.01); G01N 21/77 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for using semiconductor nanocrystals for determining fluid movement, fluid dilution and fluid removal are described. Methods for using semiconductor nanocrystals for monitoring and quantifying the amounts of solid materials dissolved in a liquid are also described.


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