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.:
Date of Patent:
May. 25, 1999
Filed:
Jul. 27, 1998
Applicant:
Inventor:
James A Patterson, Sarasota, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
2524081 ; 436-8 ; 436 10 ; 436166 ; 356243 ;
Abstract
The use of a unique styrene-divinylbenzene copolymer and an improved more highly diluted suspension for preparing standard turbidity test equipment calibration samples of very low turbidity levels for use in the measurement of turbidity in water.