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:
Jun. 13, 2000
Filed:
Sep. 23, 1997
Applicant:
Inventors:
Heinz Becker, Ebersbach, DE;
Rolf Reidinger, Ebersbach, DE;
Assignee:
Matsushita Electronics (Europe) GmbH, Esslingen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B / ;
U.S. Cl.
CPC ...
134 254 ; 134 221 ; 134 2219 ;
Abstract
The invention refers to a method of manufacturing color CRTs, in which the reject rate is reduced in by increasing the viscosity of the cleaning bath.