Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/20: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with alkaline solutions Other heavy metals
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11518960 | Alkaline molybdenum cation and phosphonate-containing cleaning composition | Aug 24, 17 | Dec 06, 22 | PPG Industries Ohio, Inc. |
| 11491517 | Method and system for cleaning copper-exposed substrate | Aug 30, 19 | Nov 08, 22 | Organo Corporation |
| 11279904 | Cleaning liquid composition | Dec 26, 17 | Mar 22, 22 | Kanto Kagaku Kabushiki Kaisha |
| 11155926 | Method for the production of metal sheet having a ZnMg or ZnAlMg coating, comprising the application of a basic solution of a magnesium ion complexing agent, and resulting metal sheet | Feb 18, 14 | Oct 26, 21 | Arcelormittal Commercial RPS S.A.R.L. |
| 10920141 | Compositions and methods for selectively etching titanium nitride | Jun 06, 14 | Feb 16, 21 | Entegris Inc. |
| 10865484 | Solution and method for etching titanium based materials | Mar 29, 17 | Dec 15, 20 | TECHNIC FRANCE |
| 10790187 | Post-etch residue removal for advanced node beol processing | Jan 17, 18 | Sep 29, 20 | Entegris Inc. |
| 10577702 | Zinc coating-forming method for drawing of metallic pipes | Nov 03, 17 | Mar 03, 20 | HAN SUNG MINUTENESS STEEL PIPE CO.,LTD. |
| 10557107 | Post chemical mechanical polishing formulations and method of use | May 04, 18 | Feb 11, 20 | Entegris Inc. |
| 10434546 | Method and system for cleaning copper-exposed substrate | Apr 17, 14 | Oct 08, 19 | Organo Corporation |
| 10403483 | Molybdenum containing targets | Nov 06, 17 | Sep 03, 19 | H. C. Starck Inc. |
| 10358599 | Selective etching of reactor surfaces | Sep 12, 16 | Jul 23, 19 | ASM America, Inc. |
| 10125425 | Method for smut removal during stripping of coating | Jul 01, 13 | Nov 13, 18 | General Electric Company |
| 10052699 | Cutting tool, manufacturing method for cutting tool, and method for manufacturing cut product using cutting tool | Jul 16, 14 | Aug 21, 18 | KYOCERA CORPORATION |
| 9837253 | Molybdenum containing targets for touch screen device | Jul 30, 15 | Dec 05, 17 | H.C. STARCK INC. |
| 9786404 | Metal foil and electronic device | Apr 24, 13 | Oct 10, 17 | MITSUI MINING & SMELTING CO., LTD. |
| 9523154 | Use of phenol compounds as activator for metal surface corrosion | Dec 20, 11 | Dec 20, 16 | RHODIA OPERATIONS, SOLVAY (CHINA) CO., LTD., |
| 9481937 | Selective etching of reactor surfaces | Apr 30, 09 | Nov 01, 16 | ASM America, Inc. |
| 9443713 | Oxidizing aqueous cleaner for the removal of post-etch residues | Jul 01, 14 | Sep 13, 16 | ENTEGRIS, INC. |
| 9422512 | Cleaning liquid for semiconductor elements and cleaning method using same | Nov 29, 13 | Aug 23, 16 | MITSUBISHI GAS CHEMICAL COMPANY, INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0051,901 | METHOD FOR SURFACE TREATMENT OF CORROSION-RESISTANT NICKEL-BASED ALLOY AND ITS STRUCTURE | Apr 03, 24 | Feb 13, 25 | Not available |
| 2024/0368,770 | PREPARATION FOR PRE-TREATING SURFACES BY CHEMICALLY CONVERTING OXIDE LAYERS OF TITANIUM OR TITANIUM ALLOYS | Jul 15, 24 | Nov 07, 24 | Not available |
| 2024/0018,640 | METHOD FOR SURFACE TREATMENT BY SELECTIVE REMOVAL OF A BONDING PRIMER ON A TITANIUM OR TITANIUM ALLOY SUBSTRATE | Nov 29, 21 | Jan 18, 24 | SAFRAN AIRCRAFT ENGINES |
| 2019/0127,858 | SOLUTION AND METHOD FOR ETCHING TITANIUM BASED MATERIALS | Mar 29, 17 | May 02, 19 | TECHNIC FRANCE |
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