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. 04, 1992
Filed:
Oct. 10, 1990
Applicant:
Inventors:
Pierre Josso, Issy les Moulineaux, FR;
Serge Alperine, Paris, FR;
Pierre Steinmetz, Vandoeuvre les Nancy, FR;
Anne Constantini-Friant, Vandoeuvre les Nancy, FR;
Assignee:
Office National d'Etudes et de Recherches Aerospatiales, Chatillon Sous Bagneux, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C23C / ;
U.S. Cl.
CPC ...
106-128 ; 42744311 ;
Abstract
The bath contains an oxalate of the metal or of each of the metals to be deposited and hydrazine as a reducing agent, together with ethylenediamine as a complexing agent and at least one stabilizing agent, said bath being highly basic and having an autocatalytic effect.