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:
Oct. 30, 1990
Filed:
Aug. 11, 1988
Applicant:
Inventors:
Hans-Jurgen Ehrich, Berlin, DE;
Hartmut Mahlkow, Berlin, DE;
Assignee:
Schering Aktiengesellschaft, Berlin & Bergkamen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
427 97 ; 427 96 ; 427 98 ; 427304 ; 427305 ;
Abstract
A conditioning means for basis material for producing printing circuits is an alkaline solution of a halogen-free palladium salt and 2-aminopyridine.