Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/22: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with alkaline solutions Light metals
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12018380 | Metallic substrate treatment methods and articles comprising a phosphonate functionalized layer | Dec 18, 19 | Jun 25, 24 | Howmet Aerospace Inc. |
| 11982004 | Method for removing metal stains from a metal surface | Feb 24, 21 | May 14, 24 | Coöperatie Koninklijke Cosun U.A. |
| 11926899 | Process for application of oxyhydroxides coating for aluminum containing material | Dec 04, 20 | Mar 12, 24 | Raytheon Company |
| 11654516 | Aluminium multilayer brazing sheet for fluxfree brazing | Dec 10, 18 | May 23, 23 | CONSTELLIUM NEUF-BRISACH |
| 11629428 | Metal article, method for manufacturing the metal article, and metal composite | May 27, 21 | Apr 18, 23 | Fulian Yuzhan Precision Technology Co., Ltd |
| 11408077 | Permanganate based conversion coating compositions | Jun 01, 20 | Aug 09, 22 | PRC-DeSoto International, Inc. |
| 11260439 | Aluminum alloy strip with improved surface appearance | Jul 31, 14 | Mar 01, 22 | Hydro Aluminium Rolled Products GmbH |
| 11261531 | Method for pretreating aluminum materials, particularly aluminum wheels | Sep 11, 18 | Mar 01, 22 | Chemetall GmbH; Rhodia Operations; |
| 11136676 | Methods of preparing 7XXX aluminum alloys for adhesive bonding, and products relating to the same | Jul 10, 19 | Oct 05, 21 | Arconic Technologies LLC |
| 10876211 | Compositions for application to a metal substrate | Sep 16, 11 | Dec 29, 20 | PRC-DeSoto International, Inc. |
| 10760163 | Surface treatment method of aluminum for bonding different materials | Oct 10, 18 | Sep 01, 20 | Hyundai Motor Company; Kia Motors Corporation; |
| 10577507 | Alkaline cleaning compositions for metal substrates | Mar 13, 14 | Mar 03, 20 | PRC-DeSoto International, Inc. |
| 10577702 | Zinc coating-forming method for drawing of metallic pipes | Nov 03, 17 | Mar 03, 20 | HAN SUNG MINUTENESS STEEL PIPE CO.,LTD. |
| 10358599 | Selective etching of reactor surfaces | Sep 12, 16 | Jul 23, 19 | ASM America, Inc. |
| 10232587 | Method for producing metal containing composite and metal containing composite formed by adhesion | Jan 30, 18 | Mar 19, 19 | ANDOH-Corporation limited partnership company |
| 9932677 | Method for corrosion-protective serial surface treatment of metallic components | Mar 03, 15 | Apr 03, 18 | Henkel AG & Co. KGaA |
| 9914318 | Aluminum strip for lithographic printing plate supports | Oct 19, 06 | Mar 13, 18 | HYDRO ALUMINIUM DEUTSCHLAND GMBH |
| 9770757 | Method of making sound interface in overcast bimetal components | Aug 13, 15 | Sep 26, 17 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9573404 | Manufacturing method and manufacturing apparatus of support for planographic printing plate | Oct 26, 12 | Feb 21, 17 | FUJIFILM CORPORATION |
| 9567686 | Aluminum oxide film remover and method for surface treatment of aluminum or aluminum alloy | Jun 23, 11 | Feb 14, 17 | C. UYEMURA & CO., LTD., FUJI ELECTRIC CO., LTD., |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0301,563 | AZOLE COMPOUNDS AS CORROSION INHIBITORS | Apr 20, 24 | Sep 12, 24 | PRC-DeSoto International, Inc. |
| 2024/0271,309 | METHOD FOR PRODUCING AN ANODIZED ALUMINUM ARTICLE | Jul 05, 22 | Aug 15, 24 | Not available |
| 2024/0076,781 | SYSTEMS AND METHODS FOR TREATING A METAL SUBSTRATE | Aug 10, 20 | Mar 07, 24 | PPG Industries Ohio, Inc. |
| 2024/0026,545 | METALLIC SUBSTRATE TREATMENT METHODS AND ARTICLES COMPRISING A PHOSPHONATE FUNCTIONALIZED LAYER | Sep 29, 23 | Jan 25, 24 | Not available |
| 2022/0178,032 | PROCESS FOR APPLICATION OF OXYHYDROXIDES COATING FOR ALUMINUM CONTAINING MATERIAL | Dec 04, 20 | Jun 09, 22 | Raytheon Company |
| 2021/0047,737 | System for Treating A Metal Substrate | Feb 08, 19 | Feb 18, 21 | PPG Industries Ohio, Inc. |
| 2018/0016,528 | METHOD OF TREATING A METAL SUBSTRATE | Mar 03, 14 | Jan 18, 18 | XEROS LIMITED |
| 2015/0211,129 | Surface Treatment Process for Components Composed of Aluminium Having Detection of Impermissible Overheating | Aug 07, 13 | Jul 30, 15 | PREMIUM AEROTEC GMBH |
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