Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/04: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions using inhibitors
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11795381 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Nov 08, 22 | Oct 24, 23 | Dorf Ketal Chemicals FZE |
| 11788192 | Inhibitors of metal corrosion | Aug 30, 18 | Oct 17, 23 | Arkema France |
| 11512244 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Jan 11, 21 | Nov 29, 22 | FLUID ENERGY GROUP LTD. |
| 11447692 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Apr 01, 20 | Sep 20, 22 | FLUID ENERGY GROUP LTD. |
| 11292961 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Apr 01, 20 | Apr 05, 22 | FLUID ENERGY GROUP LTD. |
| 11098241 | Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry | Jul 28, 17 | Aug 24, 21 | FLUID ENERGY GROUP LTD. |
| 8192556 | Pickling or brightening/passivating solution and process for steel and stainless steel | Apr 25, 03 | Jun 05, 12 | HENKEL AG & CO. KGAA |
| 8039422 | Method of mixing a corrosion inhibitor in an acid-in-oil emulsion | Jul 23, 10 | Oct 18, 11 | SAUDI ARABIAN OIL COMPANY |
| 5876511 | Method for cleaning and rinsing containers | Dec 12, 96 | Mar 02, 99 | GEA TILL GMBH & CO. |
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