Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/08: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions Iron or steel
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12246837 | Antimicrobial surface treatment systems and methods for aircraft faucets | Nov 18, 21 | Mar 11, 25 | Goodrich Corporation |
| 12249810 | Pretreatment method for pretreating components prior to electroplating | Mar 18, 20 | Mar 11, 25 | 502 Robert Bosch GmbH |
| 12195819 | High-strength thin steel sheet and method for manufacturing same | Jul 16, 20 | Jan 14, 25 | JFE STEEL CORPORATION |
| 12195183 | Antimicrobial coating surface treatment systems and methods for aircraft faucets | Nov 18, 21 | Jan 14, 25 | Goodrich Corporation |
| 12187986 | Cleaning solution and methods of cleaning a turbine engine | Oct 25, 23 | Jan 07, 25 | General Electric Company |
| 12173377 | Grain-oriented electrical steel sheet and method for manufacturing same | Jan 16, 20 | Dec 24, 24 | 501 Nippon Steel Corporation |
| 12173415 | Method for chemically pickling a cast metal part with porous ceramic core(s) | Mar 15, 21 | Dec 24, 24 | SAFRAN AIRCRAFT ENGINES |
| 12168809 | Hot-rolled steel sheet for non-oriented electrical steel sheet, non-oriented electrical steel sheet, and method for manufacturing same | Feb 19, 21 | Dec 17, 24 | 501 Nippon Steel Corporation |
| 12139797 | Acid solution preparation device, acid solution supply apparatus, and pickling facility | Mar 22, 19 | Nov 12, 24 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 12116677 | Corrosion inhibition package | Jan 12, 23 | Oct 15, 24 | Dorf Ketal Chemicals FZE |
| 12098440 | Steel sheet and method for producing same | Aug 31, 21 | Sep 24, 24 | 501 Nippon Steel Corporation |
| 12091757 | Method for pickling steel plate and pickling apparatus | Jan 09, 20 | Sep 17, 24 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 12084780 | Method for removing rouging from stainless steel | Oct 01, 18 | Sep 10, 24 | TECHNOCHIM SA |
| 12037689 | Galvanized member | Jun 28, 19 | Jul 16, 24 | Nippon Telegraph and Telephone Corporation |
| 12024781 | Pickling plant and process | Apr 22, 20 | Jul 02, 24 | Danieli & C. Officine Meccaniche S.p.A. |
| 11946113 | Method for producing grain oriented electrical steel sheet | Jan 16, 20 | Apr 02, 24 | 501 Nippon Steel Corporation |
| 11939640 | Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet | Feb 18, 21 | Mar 26, 24 | JFE Steel Corporation |
| 11923580 | Stainless steel for fuel cell separator plate and manufacturing method therefor | Jul 29, 16 | Mar 05, 24 | POSCO CO., LTD |
| 11894167 | Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer | Nov 17, 17 | Feb 06, 24 | JFE Steel Corporation |
| 11866812 | Grain oriented electrical steel sheet, forming method for insulation coating of grain oriented electrical steel sheet, and producing method for grain oriented electrical steel sheet | Feb 07, 20 | Jan 09, 24 | 501 Nippon Steel Corporation |
| 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 |
| 2025/0075,338 | Metal Sulfide Scale Dissolver For Oilfield Application | Aug 31, 23 | Mar 06, 25 | Halliburton Energy Services, Inc. |
| 2024/0301,564 | FUEL CELL SEPARATOR MANUFACTURING METHOD | Jan 08, 24 | Sep 12, 24 | c/o TOYOTA JIDOSHA KABUSHIKI KAISHA |
| 2024/0295,013 | HIGH-ENTROPY ALLOY (HEA) WITH ROOM-TEMPERATURE SUPERPLASTICITY AND PREPARATION METHOD THEREOF | Jan 26, 24 | Sep 05, 24 | Shaanxi University of Technology |
| 2024/0254,601 | METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET | May 27, 22 | Aug 01, 24 | JFE Steel Corporation |
| 2024/0240,293 | METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET | May 27, 22 | Jul 18, 24 | JFE Steel Corporation |
| 2024/0240,297 | METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HAVE A ZINC LAYER, IN PARTICULAR FOR REPROCESSING USED GALVANISED STEEL PARTS, APPARATUS THEREFOR, AND REPROCESSED GALVANISED STEEL PART | Jul 11, 22 | Jul 18, 24 | Not available |
| 2024/0209,291 | AQUEOUS CLEANING SOLUTION FOR REMOVAL OF ROUGING DEPOSITS ON MEDIA-CONTACTED SURFACES OF STAINLESS STEELS, USE THEREOF AND PROCESS FOR PRODUCTION THEREOF | Dec 13, 23 | Jun 27, 24 | Not available |
| 2024/0105,369 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME | Oct 27, 20 | Mar 28, 24 | JFE Steel Corporation |
| 2024/0043,955 | STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD THEREFOR | Dec 17, 21 | Feb 08, 24 | POSCO Co., Ltd |
| 2024/0011,121 | PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED SILICON STEEL | Aug 04, 21 | Jan 11, 24 | INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD (CN); ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO. LTD; JIANGSU SHAGANG GROUP CO., LTD.; |
| 2023/0332,264 | HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF | Jul 19, 21 | Oct 19, 23 | INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD (CN); ZHANGJIAGANG YANGTZE RIVER COLD ROLLED PLATE CO. LTD; JIANGSU SHAGANG GROUP CO., LTD.; |
| 2023/0220,560 | Aqueous Pickling Compositions and Their Use | Jun 04, 21 | Jul 13, 23 | Not available |
| 2023/0002,870 | METHOD OF HOT PRESS FORMING A STEEL ARTICLE AND STEEL ARTICLE | Nov 27, 20 | Jan 05, 23 | TATA STEEL IJMUIDEN B.V. |
| 2022/0325,371 | COATED STEEL MEMBER, COATED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME | Jun 21, 22 | Oct 13, 22 | 501 Nippon Steel Corporation |
| 2020/0362,461 | Metallic Material Surface Treatment Agent, Metallic Material Having Surface Treatment Coating, and Manufacturing Method Therefor | Dec 20, 18 | Nov 19, 20 | Not available |
| 2020/0270,754 | METHOD FOR PICKLING STEEL SHEETS | Dec 20, 18 | Aug 27, 20 | Not available |
| 2019/0333,662 | GRAIN-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE OF TRANSFORMER, TRANSFORMER, AND METHOD FOR REDUCING NOISE OF TRANSFORMER | Nov 17, 17 | Oct 31, 19 | JFE Steel Corporation |
| 2019/0085,469 | METHOD OF CLEANING PRETREATMENT OF FERROUS COMPONENTS THAT HAVE BEEN JOINED BY WELDING | Nov 19, 18 | Mar 21, 19 | Not available |
| 2018/0298,503 | METHOD OF PRODUCING COLD ROLLED STEEL STRIP AND PRODUCTION SYSTEM FOR COLD ROLLED STEEL STRIP | Jul 07, 16 | Oct 18, 18 | JFE Steel Corporation; JFE Steel Corporation; |
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