Non-abrasive metal cleaning agent
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 31, 1985
Grant Date -
N/A
app pub date -
Nov 9, 1983
filing date -
Mar 12, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a non-abrasive metal polish or cleaning agent for objects, particularly household objects and ornaments, having surfaces of copper, silver, or chromium or of any alloy which is comprised of these metals either separately or together. The polish is characterized in that it comprises an aqueous solution containing 1-3% by weight nitric acid and 5-10% by weight thiourea or a derivative thereof.
First Claim
Family
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