Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/02: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid solutions
| 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 |
| 12173415 | Method for chemically pickling a cast metal part with porous ceramic core(s) | Mar 15, 21 | Dec 24, 24 | SAFRAN AIRCRAFT ENGINES |
| 12157923 | High-strength hot-dip galvanized steel sheet and method for producing the same | Aug 23, 19 | Dec 03, 24 | JFE Steel Corporation |
| 12139690 | Simplified method for pretreating metal substrates for cold forming and reactive lubricant therefor | Feb 07, 20 | Nov 12, 24 | Chemetall GmbH |
| 12123065 | Grain-oriented electrical steel sheet and method for manufacturing same | Dec 23, 16 | Oct 22, 24 | POSCO CO., LTD. |
| 11834632 | Cleaning solution and methods of cleaning a turbine engine | Mar 26, 18 | Dec 05, 23 | General Electric Company |
| 11814736 | Pickling facility and operation method of pickling facility | Apr 16, 18 | Nov 14, 23 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 11795546 | Substrate liquid processing apparatus, substrate liquid processing method and recording medium | Nov 22, 18 | Oct 24, 23 | Tokyo Electron Limited |
| 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 |
| 11629312 | Solvent application in bottle wash using amidine based formulas | Dec 17, 20 | Apr 18, 23 | Ecolab USA Inc. |
| 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. |
| 11434573 | Boric acid-free composition for removing deposits containing cryolite | Dec 07, 18 | Sep 06, 22 | Chemetall GmbH |
| 11428482 | Industrial cleaning systems, including solutions for removing various types of deposits, and cognitive cleaning | Apr 05, 21 | Aug 30, 22 | ANGARA GLOBAL 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. |
| 11289232 | Chemical decontamination method using chelate free chemical decontamination reagent for removal of the dense radioactive oxide layer on the metal surface | Aug 14, 18 | Mar 29, 22 | Korea Atomic Energy Research Institute; Korea Hydro and Nuclear Power Co., Ltd.; |
| 11220740 | Method of manufacturing sputtering target and sputtering target | Dec 13, 19 | Jan 11, 22 | KABUSHIKI KAISHA TOSHIBA; Toshiba Materials Co. Ltd.; |
| 11198933 | Method of manufacturing sputtering target and sputtering target | Dec 13, 19 | Dec 14, 21 | KABUSHIKI KAISHA TOSHIBA; Toshiba Materials Co. 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. |
| 11085125 | Controlled method for applying coating materials to complex heat transfer surfaces | Jun 12, 19 | Aug 10, 21 | Oceanit Laboratories Inc. |
| 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 |
| 2025/0066,926 | LIQUID METAL SUBSTRATE CLEANING METHOD AND CLEANING AND COATING INTEGRATED DEVICE | Jan 04, 23 | Feb 27, 25 | YUNNAN ZHONGXUAN LIQUID METAL TECHNOLOGY CO.,LTD |
| 2024/0425,775 | SIMPLIFIED PROCESS FOR THE PRETREATMENT OF METALLIC SUBSTRATES FOR COLD FORMING AND A REACTIVE LUBRICANT FOR THIS PURPOSE | Sep 04, 24 | Dec 26, 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 |
| 2024/0052,501 | TREATMENT METHOD AFTER PLATING WITH Sn OR Sn ALLOY | Nov 22, 21 | Feb 15, 24 | Not available |
| 2023/0332,297 | ULTRAFAST PICKLING METHOD AND INSTALLATION THEREFOR | Sep 08, 21 | Oct 19, 23 | Not available |
| 2023/0183,866 | CLEANING LIQUID USED FOR CLEANING METAL RESISTS, AND CLEANING METHOD USING CLEANING LIQUID | Dec 07, 22 | Jun 15, 23 | Not available |
| 2020/0385,872 | BORIC ACID-FREE COMPOSITION FOR REMOVING DEPOSITS CONTAINING CRYOLITE | Dec 07, 18 | Dec 10, 20 | Not available |
| 2019/0323,131 | FLUORINATED ACID COMPOUNDS, COMPOSITIONS AND METHODS OF USE | Jun 21, 19 | Oct 24, 19 | Not available |
| 2019/0153,605 | AQUEOUS ORGANIC ACIDIC SOLUTION FOR STERILIZATION AND MICROBIAL GROWTH INHIBITION | Jan 17, 19 | May 23, 19 | Not available |
| 2018/0155,841 | FLUORINATED ACID COMPOUNDS, COMPOSITIONS AND METHODS OF USE | Nov 30, 17 | Jun 07, 18 | Not available |
| 2018/0016,528 | METHOD OF TREATING A METAL SUBSTRATE | Mar 03, 14 | Jan 18, 18 | XEROS LIMITED |
| 2016/0024,444 | GEL SOLVENT AND METHOD OF REMOVING DIFFUSION AND OVERLAY COATINGS IN GAS TURBINE ENGINES | Jul 20, 15 | Jan 28, 16 | UNITED TECHNOLOGIES CORPORATION |
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