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:
May. 23, 1995
Filed:
Oct. 25, 1994
Applicant:
Inventor:
C Richard Frisby, Strongsville, OH (US);
Assignee:
McGean-Rohco, Inc., Cleveland, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
205296 ; 205297 ; 205298 ;
Abstract
The invention relates to a process for depositing copper on a gravure roll comprising the steps of: immersing a gravure roll in an electroplating bath comprising A) copper, B) sulfuric acid, C) at least one alkoxythio compound, D) at least one sulfonated, sulfurized hydrocarbyl compound and E) at least one grain refining thio compound, and passing electric current through the bath to deposit copper on the gravure roll.
Quick Actions:
Frisby, C. (1995). Copper plating of gravure rolls (U.S. Patent No. 5417841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5417841
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile