Class C23G : CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
Subclass 1/36: Cleaning or pickling metallic material with solutions or molten salts (with organic solvents C23G 5/02) Regeneration of waste pickling liquors
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12139797 | Acid solution preparation device, acid solution supply apparatus, and pickling facility | Mar 22, 19 | Nov 12, 24 | PRIMETALS TECHNOLOGIES JAPAN, LTD. |
| 10745812 | Methods, systems and apparatuses for copper removal from aluminum desmutting solutions | Aug 24, 17 | Aug 18, 20 | The Boeing Company |
| 10550006 | Method for obtaining an iron-comprising solution of high concentration | May 22, 14 | Feb 04, 20 | Tessenderlo Group NV/SA |
| 10526684 | Process for recovering components from pickling acid residue | Oct 17, 18 | Jan 07, 20 | CrisolteQ Ltd |
| 10494259 | Method and device for regeneration of hydrochloric acid | Sep 15, 14 | Dec 03, 19 | Andritz AG |
| 10443134 | Method for the selective removal of zinc ions from alkaline bath solutions in the serial surface treatment of metal components | May 11, 17 | Oct 15, 19 | Henkel AG & Co. KGaA |
| 9932677 | Method for corrosion-protective serial surface treatment of metallic components | Mar 03, 15 | Apr 03, 18 | Henkel AG & Co. KGaA |
| 9757775 | for this method | Sep 06, 13 | Sep 12, 17 | SOLVAY SA |
| 9752238 | Method and formulations for removing rust and scale from steel and for regenerating pickling liquor in hot-dip galvanization process | Apr 15, 15 | Sep 05, 17 | GREEN FUTURE LTD. |
| 9573404 | Manufacturing method and manufacturing apparatus of support for planographic printing plate | Oct 26, 12 | Feb 21, 17 | FUJIFILM CORPORATION |
| 9498802 | Methods of reusing a cleaning solution | Jul 25, 13 | Nov 22, 16 | DOMINION ENGINEERING, INC. |
| 9376329 | Continuous Fe(III) production at atmospheric pressures | May 22, 14 | Jun 28, 16 | TESSENDERLO GROUP |
| 9315393 | Hydrogen chloride removal process | May 22, 14 | Apr 19, 16 | TESSENDERLO CHERNIE NV, TESSENDERLO GROUP, |
| 9139916 | Method and device for recycling metal pickling baths | Jul 09, 03 | Sep 22, 15 | CMI UVK GMBH |
| 9073760 | Manufacturing method and manufacturing device for multiple oxide | Dec 20, 11 | Jul 07, 15 | SHOEI CHEMICAL INC. |
| 8226775 | Methods for particle removal by single-phase and two-phase media | Jun 02, 08 | Jul 24, 12 | LAM RESEARCH CORPORATION |
| 6569256 | Removing toner from printed material | Sep 21, 00 | May 27, 03 | INTEL CORPORATION |
| 6361613 | Method for pickling mettalic surface, pickling solutions therefor, and process for regenerating spent pickling solutions | Dec 24, 97 | Mar 26, 02 | Not available |
| 6308719 | Pre-clean deluge system | Mar 29, 00 | Oct 30, 01 | Honda Giken Kogyo Kabushiki Kaisha |
| 5830282 | Continuous particle separation operation | Feb 03, 97 | Nov 03, 98 | ISG TECHNOLOGIES, INC. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0200,202 | INLINE SILICON DEPOSITION IN A PICKLING PLANT | Mar 29, 22 | Jun 20, 24 | PRIMETALS TECHNOLOGIES AUSTRIA GMBH |
| 2016/0251,762 | METHOD OF TREATING A PICKLING SOLUTION FOR A PICKLING PROCESS | Aug 27, 14 | Sep 01, 16 | CMI UVK GMBH |
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