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:
Feb. 22, 1983
Filed:
Jun. 02, 1981
Applicant:
Inventors:
Mohamed F El-Shazly, Bloomfield, NJ (US);
Kenneth D Baker, Bridgewater, NJ (US);
Yvonne Rymwid, West Paterson, NJ (US);
Assignee:
Occidental Chemical Corporation, Warren, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
4274431 ; 106-123 ; 106-126 ; 427437 ;
Abstract
An electroless plating process for depositing gold on substrates, such as metal and metallized substrates, which involves immersing the substrates in an electroless plating bath composed of a trivalent gold complex, an organic carboxylic acid, and/or a mineral acid sufficient in amount so that the pH of the bath will range from about 0.1 to 6.0. The process of utilizing said electroless bath to deposit gold on the aforementioned substrates is also disclosed and claimed.