Class B22C : FOUNDRY MOULDING
Subclass 5/06: Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose (of general applicability, see the relevant places, e.g. for material with water-setting properties B28C) by sieving or magnetic separating
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11619447 | Thermal recovery or cleaning of sand | Oct 23, 18 | Apr 04, 23 | FINN RECYCLING OY |
| 11590512 | Magnetic separating apparatus and magnetic sorting method | Jan 25, 21 | Feb 28, 23 | Sintokogio Ltd. |
| 11565308 | Cleaning sand used at foundry | Sep 25, 20 | Jan 31, 23 | FINN RECYCLING OY |
| 11285528 | Chemical regeneration method of water glass used sand | Aug 26, 21 | Mar 29, 22 | WUHAN TEXTILE UNIVERSITY |
| 11235376 | Method and device for regenerating foundry sand | Dec 07, 16 | Feb 01, 22 | KLEIN Anlagenbau AG |
| 10052660 | Separation-apparatus | Aug 08, 16 | Aug 21, 18 | ADR Technology B.V. |
| 9890439 | Method for casting cast parts | Jul 20, 15 | Feb 13, 18 | Fritz Winter Eisengiesserei GmbH & Co. KG |
| 9737927 | Thermal regeneration of foundry sand | Feb 19, 08 | Aug 22, 17 | ASK CHEMICALS GMBH |
| 9192984 | Waste foundry sand to frac sand process | Oct 29, 13 | Nov 24, 15 | Not available |
| 9061288 | Device for recycling molding sand | Jul 22, 13 | Jun 23, 15 | AKADEMIA GORNICZO-HUTNICZA IM. STANISLAWA STASZICA W KRAKOWIE |
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