Copper brightening process and bath
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 20, 1997
Issued Date -
N/A
app pub date -
Oct 11, 1994
filing date -
Jul 9, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Loading Importance Indicators... 
Abstract
A process and aqueous bath for bright dipping of a copper containing substrate. The bath includes: an acid, hydrogen peroxide and a bath soluble, peroxide stable constituent effective for creation and stabilization of a dissolution inhibiting film over the brightened substrate.
Loading the Abstract Image...
OK
First Claim
Family
Loading Family data...
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully