Description
CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS (polishing compositions C09G; detergents in general C11D)
C23G
Technology
Sub-Class
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- 4 465 US PATENTS IN FORCE
- 40 US APPLICATIONS PENDING
- 807 Total Patent Owners
- 3495 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) |
| 1/02 | Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions |
| 1/04 | Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions using inhibitors |
| 1/06 | Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions using inhibitors organic inhibitors |
| 1/08 | Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions Iron or steel |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,115,433 | Method for the surface treatment of stainless steel | Oct 15, 09 | Aug 25, 15 | POLIGRAT GMBH |
| 9,109,188 | Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate | Oct 23, 12 | Aug 18, 15 | ADVANCED TECHNOLOGY MATERIALS, INC. |
| 9,102,604 | Methods for cleaning distilling columns | Feb 15, 10 | Aug 11, 15 | BAXTER INTERNATIONAL INC., |
| 9,103,041 | Method for improving surface properties of the stainless steels for bipolar plate of polymer electrolyte membrane fuel cell | Dec 27, 07 | Aug 11, 15 | POSCO |
Recent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 30 Months (last 2 years Issuances)
- 30 Months (last 5 years Issuances)
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