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:
Apr. 02, 1996
Filed:
Jul. 12, 1993
Applicant:
Inventors:
Alexander D Lindsay, East Brunswick, NJ (US);
Barry A Omilinsky, Princeton Junction, NJ (US);
Assignee:
Formulogics, Inc., Trenton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
436501 ; 435-772 ; 435-793 ; 436 56 ; 422-1 ; 422 90 ;
Abstract
The cleanliness of water-rinsed surfaces originally carrying hazardous compositions is determined by using a surface active agent as a marker in said material prior to placing the composition into contact with the surface.