Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/12: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) with acid 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. |
| 11761092 | Method for corrosion-protective and cleaning pretreatment of metallic components | Jun 05, 19 | Sep 19, 23 | Henkel AG & Co. KGaA |
| 11654516 | Aluminium multilayer brazing sheet for fluxfree brazing | Dec 10, 18 | May 23, 23 | CONSTELLIUM NEUF-BRISACH |
| 11547005 | Etching for bonding polymer material to anodized metal | Sep 07, 18 | Jan 03, 23 | Apple Inc. |
| 11499237 | Two-stage pretreatment of aluminum, in particular aluminum casting alloys, comprising pickle and conversion treatment | Mar 12, 20 | Nov 15, 22 | Not available |
| 11377741 | Method for producing a heat exchanger | Apr 24, 18 | Jul 05, 22 | MAHLE International GmbH |
| 11261531 | Method for pretreating aluminum materials, particularly aluminum wheels | Sep 11, 18 | Mar 01, 22 | Chemetall GmbH; Rhodia Operations; |
| 11178781 | Etching for bonding polymer material to a metal surface | Sep 07, 18 | Nov 16, 21 | Apple Inc. |
| 10845309 | Blackened optical component without fluorescence | Dec 20, 18 | Nov 24, 20 | Ecolab USA Inc. |
| 10773325 | Flux-free joining of aluminium composite materials | Jun 09, 16 | Sep 15, 20 | Hydro Aluminium Rolled Products GmbH |
| 10760163 | Surface treatment method of aluminum for bonding different materials | Oct 10, 18 | Sep 01, 20 | Hyundai Motor Company; Kia Motors Corporation; |
| 10745812 | Methods, systems and apparatuses for copper removal from aluminum desmutting solutions | Aug 24, 17 | Aug 18, 20 | The Boeing Company |
| 10718043 | Titanium plate | Jan 18, 16 | Jul 21, 20 | 501 Nippon Steel Corporation |
| 10711350 | Alumina layer formation on aluminum surface to protect aluminum parts | Feb 20, 17 | Jul 14, 20 | APPLIED MATERICAL, INC. |
| 10415140 | Two-stage pre-treatment of aluminum comprising pickling and passivation | Sep 29, 16 | Sep 17, 19 | Henkel AG & Co. KGaA |
| 10260153 | Methods and compositions for acid treatment of a metal surface | Jul 10, 17 | Apr 16, 19 | Houghton Technical Corp. |
| 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 |
| 9770757 | Method of making sound interface in overcast bimetal components | Aug 13, 15 | Sep 26, 17 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9732428 | Methods and compositions for acid treatment of a metal surface | Mar 22, 15 | Aug 15, 17 | HOUGHTON TECHNICAL CORP. |
| 9708700 | Magnesium-lithium alloy, rolled material, formed article, and process for producing same | Dec 25, 09 | Jul 18, 17 | SANTOKU CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0209,513 | PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM- AND MOLYBDENUM-CONTAINING COMPOSITIONS | Mar 12, 24 | Jun 27, 24 | Not available |
| 2024/0026,545 | METALLIC SUBSTRATE TREATMENT METHODS AND ARTICLES COMPRISING A PHOSPHONATE FUNCTIONALIZED LAYER | Sep 29, 23 | Jan 25, 24 | Not available |
| 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 |
| 2020/0308,713 | PICKLING METHOD FOR PROFILES, ROLLED STRIPS, AND SHEETS MADE OF ALUMINIUM ALLOYS | Jun 12, 20 | Oct 01, 20 | Hydro Aluminium Rolled Products GmbH |
| 2019/0062,928 | Methods, Systems And Apparatuses For Copper Removal From Aluminum Desmutting Solutions | Aug 24, 17 | Feb 28, 19 | Not available |
| 2018/0237,919 | PRE-TREATING ALUMINUM SURFACES WITH ZIRCONIUM-AND MOLYBDENUM-CONTAINING COMPOSITIONS | Sep 14, 16 | Aug 23, 18 | Not available |
| 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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