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.

Date of Patent:
Sep. 16, 1980

Filed:

Mar. 30, 1979
Applicant:
Inventors:

Francis J Nuzzi, Freeport, NY (US);

Daniel F Vitellaro, Huntington Station, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
106-111 ; 427304 ; 427306 ;
Abstract

Novel liquid seeders and catalyzation processes for the electroless deposition of metal on substrates. The seeders comprise the admixture of sources of cuprous, hydrogen and halogen ions, organic solvent(s), and an agent to convert cupric ions to cuprous ions. The processes include the steps of contacting a substrate with a certain seeder, fixing the seeder to the substrate with water, and catalyzing the fixed seeder by further water treatment, use of a strong reducing agent, or both.


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