Class B22C : FOUNDRY MOULDING
Subclass 1/14: Compositions of refractory mould or core materials; Grain structures thereof (refractory materials in general C04B 35/00); Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for separating the pattern from the mould
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12070793 | Frangible-soluble casting cores and methods of making the same | Sep 03, 20 | Aug 27, 24 | National Technology & Engineering Solutions of Sandia, LLC |
| 11571738 | Water soluble polymer for core forming | Mar 30, 21 | Feb 07, 23 | RAYTHEON TECHNOLOGIES CORPORATION |
| 10981214 | Investment casting compositions | Dec 10, 18 | Apr 20, 21 | Not available |
| 10759930 | Molding material mixture and method for producing the same | Jul 24, 17 | Sep 01, 20 | Toyota Shatai Kabushiki Kaisha; Kurashiki Boseki Kabushiki Kaisha; |
| 10695826 | Apparatus and method for investment casting core manufacture | Jul 17, 17 | Jun 30, 20 | RAYTHEON TECHNOLOGIES CORPORATION |
| 9968990 | Modified silicon oil for wax-free die casting lubricants | Oct 04, 16 | May 15, 18 | Henkel AG & Co. KGaA |
| 9764377 | Method for the production of core sand and/or molding sand for casting purposes | Aug 08, 16 | Sep 19, 17 | S & B INDUSTRIAL MINERALS GMBH |
| 9539637 | Investment casting refractory material | Jan 07, 13 | Jan 10, 17 | WISYS TECHNOLOGY FOUNDATION, INC. |
| 9421605 | Mold release agent and casting method | Oct 23, 06 | Aug 23, 16 | MEC INTERNATIONAL CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, TETRA Co., Ltd., |
| 8845802 | Refractory coating for producing mold coatings | Dec 18, 13 | Sep 30, 14 | HUETTENES-ALBERTUS CHEMISCHE WERKE GMBH, HUETTENES-ALBERTUS CHEMISCHE WERKE GMBH, |
| 6662854 | Cold-box foundry binder systems having improved shakeout | Apr 05, 02 | Dec 16, 03 | ASK CHEMICALS L.P. |
| 6523804 | Metallic building element for optoelectronics | Aug 17, 99 | Feb 25, 03 | TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) |
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