Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/19: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with alkaline solutions Iron or steel
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12249810 | Pretreatment method for pretreating components prior to electroplating | Mar 18, 20 | Mar 11, 25 | 502 Robert Bosch GmbH |
| 12234561 | Method for the cleaning and/or anti-corrosion pretreatment of a plurality of components comprising zinc-coated (ZM) steel | Mar 12, 24 | Feb 25, 25 | Henkel AG & Co. KGaA |
| 12163233 | Surface treatment composition and methods for use | Mar 08, 21 | Dec 10, 24 | CORROSION EXCHANGE LLC |
| 11781227 | Composition useful in metal sulfide scale removal | Oct 01, 20 | Oct 10, 23 | Dorf Ketal Chemicals FZE |
| 11459659 | Nanocrystalline material based on stainless steel surface, and preparation method therefor | Aug 16, 17 | Oct 04, 22 | SHENZHEN CANDORTECH INCORPORATED COMPANY |
| 11306410 | Anti-coking nanomaterial based on stainless steel surface, and preparation method therefor | Aug 16, 17 | Apr 19, 22 | SHENZHEN CANDORTECH INCORPORATED COMPANY |
| 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 |
| 11028489 | Surface treatment composition and methods for use | Mar 27, 20 | Jun 08, 21 | CORROSION EXCHANGE LLC |
| 10752825 | Oilfield deposit dispersant and dispersion method | Sep 30, 15 | Aug 25, 20 | SMI OILFIELD EQUIPMENT AND PRODUCTS FZE |
| 10662536 | Continuous annealing equipment | Aug 19, 16 | May 26, 20 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 10377968 | Cleaning compositions and methods for removing oxides from superalloy substrates | Jun 12, 17 | Aug 13, 19 | General Electric Company |
| 10260025 | Use of activator complexes to enhance lower temperature cleaning in alkaline peroxide cleaning systems | Dec 17, 15 | Apr 16, 19 | ECOLAB USA INC. |
| 10087404 | Biological corrosion inhibitor for metals | Sep 14, 15 | Oct 02, 18 | Kuraray Co. Ltd. |
| 10072340 | Method of cleaning of steel sheet surface and use of a detergent composition thereof | Dec 02, 13 | Sep 11, 18 | KAO Corporation |
| 10006129 | Metal surface scale conditioning | Jun 09, 16 | Jun 26, 18 | Kolene Corporation |
| 9797048 | Stripping solution for zinc/nickel alloy plating from metal substrate | Mar 31, 15 | Oct 24, 17 | THE BOEING COMPANY |
| 9758892 | Steel sheet for electroplating, electroplated steel sheet, and methods for producing the same | Apr 12, 13 | Sep 12, 17 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| 9731331 | Process for the demulsifying cleaning of metallic surfaces | Jul 02, 14 | Aug 15, 17 | CHEMETALL GMBH |
| 9476126 | Method for producing metal-resin complex | Dec 30, 14 | Oct 25, 16 | ILKWANGPOLYMER CO., LTD. |
| 9476128 | Method of cleaning steel sheet and continuous cleaning system of steel sheet | Apr 30, 08 | Oct 25, 16 | NIPPON STEEL & SUMITOMO METAL CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0101,600 | SURFACE TREATMENT COMPOSITION AND METHODS FOR USE | Dec 10, 24 | Mar 27, 25 | Not available |
| 2024/0141,470 | SURFACE MODIFICATION OF A ZINC-BASED METAL COATING IN A HOT-DIP COATING PROCESS | Feb 24, 22 | May 02, 24 | ThyssenKrupp Steel Europe AG |
| 2024/0133,046 | REDUCING AGENT COMPOSITION FOR IRON OXIDE AND/OR IRON HYDROXIDE | Feb 10, 22 | Apr 25, 24 | KAO Corporation |
| 2023/0349,051 | METHOD FOR DISSOLVING METAL OXIDES FROM LIFE SCIENCES EQUIPMENT | Apr 28, 23 | Nov 02, 23 | TECHNOCHIM SA |
| 2019/0330,749 | METHOD FOR MANUFACTURING GAS-FILLED CONTAINER, AND METHOD FOR STORING FLUORINATED HYDROCARBON COMPOUND | Jul 08, 19 | Oct 31, 19 | Zeon Corporation |
| 2018/0245,221 | GAS-FILLED CONTAINER FILLED WITH FLUORINATED HYDROCARBON COMPOUND, METHOD FOR MANUFACTURING GAS-FILLED CONTAINER, AND METHOD FOR STORING FLUORINATED HYDROCARBON COMPOUND | Sep 07, 16 | Aug 30, 18 | ZEON CORPORATION |
| 2018/0016,528 | METHOD OF TREATING A METAL SUBSTRATE | Mar 03, 14 | Jan 18, 18 | XEROS LIMITED |
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