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:
Dec. 09, 1997
Filed:
Feb. 04, 1994
Applicant:
Inventor:
Monte A Douglas, Coppell, TX (US);
Assignee:
Texas Instruments Incorporated, Dallas, TX (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ; B08B / ;
U.S. Cl.
CPC ...
134-13 ; 134 21 ; 134 31 ; 205656 ;
Abstract
Generally, and in one form of the invention, a method is presented for the photo-stimulated removal of reacted metal contamination 16 from a surface 11, comprising the steps of: covering the surface with a liquid ambient 14; exciting the reacted metal contamination 16 and/or the liquid ambient 14 by photo-stimulation sufficiently to allow reaction of the reacted metal contaminantion 16 with the liquid ambient 14 to form metal products; and removing the liquid ambient 14 and the metal products from the surface 11. Other methods are also disclosed.