Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 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
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12187986 | Cleaning solution and methods of cleaning a turbine engine | Oct 25, 23 | Jan 07, 25 | General Electric Company |
| 12116677 | Corrosion inhibition package | Jan 12, 23 | Oct 15, 24 | Dorf Ketal Chemicals FZE |
| 11987892 | Metal cleaning compositions comprising furoate esters and uses therefor | Jan 18, 19 | May 21, 24 | NORTH AMERICAN PRODUCTS GROUP, LLC |
| 11891703 | Corrosion inhibition package | Dec 14, 22 | Feb 06, 24 | Dorf Ketal Chemicals FZE |
| 11834632 | Cleaning solution and methods of cleaning a turbine engine | Mar 26, 18 | Dec 05, 23 | General Electric Company |
| 11718918 | Method for inhibiting metal corrosion during acid cleaning or pickling | Jun 15, 22 | Aug 08, 23 | King Fahd University of Petroleum and Minerals |
| 11591696 | Corrosion inhibition package | Nov 30, 17 | Feb 28, 23 | FLUID ENERGY GROUP LTD. |
| 11549082 | Cleaning agent comprising a polyacrylate terpolymer for removal of fouling deposits from metal surfaces | Sep 19, 19 | Jan 10, 23 | Baker Hughes Holdings LLC |
| 11542608 | Corrosion inhibition package | Feb 02, 18 | Jan 03, 23 | FLUID ENERGY GROUP LTD. |
| 11473036 | Cleaning solution for cleaning metal surfaces | Jul 04, 18 | Oct 18, 22 | Atotech Deutschland GmbH |
| 11408079 | Corrosion inhibitor composition and methods of inhibiting corrosion during acid pickling | Jul 30, 19 | Aug 09, 22 | King Fahd University of Petroleum and Minerals |
| 11225633 | Treatment liquid, method for washing substrate, and method for removing resist | Nov 05, 18 | Jan 18, 22 | FUJIFILM Corporation |
| 11124884 | Composition for reducing the removal of material by pickling in the pickling of metal surfaces that contain galvanized and/or ungalvanized steel | Apr 28, 17 | Sep 21, 21 | Chemetall GmbH |
| 11091843 | Acid-pickling additive for surface oxide scale of stainless steel material, preparation method thereof, and acid-pickling method | Nov 15, 16 | Aug 17, 21 | ADD New Technology Development (Shanxi) Co., LTD. |
| 10907259 | Process for cleaning soiled metal surfaces and substances useful for such process | Feb 16, 16 | Feb 02, 21 | BASF SE |
| 10613442 | Compositions and methods that promote charge complexing copper protection during low pKa driven polymer stripping | Mar 11, 16 | Apr 07, 20 | Merck Patent GmbH |
| 10513784 | Treatment device and treatment method for pickling and phosphating metal parts | Feb 04, 15 | Dec 24, 19 | RIO VERWALTUNGS AG |
| 10513781 | Treatment device for pickling and phosphating metal parts, and treatment method, and treatment plant for galvanizing the metal parts | Nov 07, 16 | Dec 24, 19 | RETOMAX AG |
| 10487298 | Process for forming a descaling composition | Jul 15, 15 | Nov 26, 19 | Not available |
| 9926517 | Cleaning solution and methods of cleaning a turbine engine | Oct 05, 15 | Mar 27, 18 | General Electric Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0109,356 | CLEANING SOLUTION AND METHODS OF CLEANING A TURBINE ENGINE | Dec 12, 24 | Apr 03, 25 | Not available |
| 2024/0301,563 | AZOLE COMPOUNDS AS CORROSION INHIBITORS | Apr 20, 24 | Sep 12, 24 | PRC-DeSoto International, Inc. |
| 2023/0212,758 | Method of Chemically Cleaning Pipework Systems | Jun 28, 21 | Jul 06, 23 | Not available |
| 2023/0059,039 | IONIC LIQUID FOR PICKLING STAINLESS STEEL AND METHOD FOR PICKLING STAINLESS STEEL BY USING SAME | Oct 16, 20 | Feb 23, 23 | POSCO |
| 2022/0325,421 | METHOD FOR INHIBITING REDUCTION IN CONCENTRATION OF OXIDIZING AGENT IN SULFURIC ACID SOLUTION CONTAINING PERSULFURIC ACID COMPONENT | Feb 25, 20 | Oct 13, 22 | Not available |
| 2018/0119,291 | PROCESS FOR CLEANING SOILED METAL SURFACES AND SUBSTANCES USEFUL FOR SUCH PROCESS | Feb 16, 16 | May 03, 18 | Not available |
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