Class B22C : FOUNDRY MOULDING
Subclass 1/08: 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 decreasing shrinkage of the mould, e.g. for investment casting
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11844660 | Gypsum-based investment material composition for casting, and method for manufacturing gypsum-based investment material composition for casting | Oct 01, 18 | Dec 19, 23 | Yoshino Gypsum Co. Ltd. |
| 10987723 | Process for manufacturing a shell mold | Jul 21, 17 | Apr 27, 21 | SAFRAN; SAFRAN AIRCRAFT ENGINES; |
| 10610922 | Ceramic slurry compositions and methods of use thereof | Sep 08, 17 | Apr 07, 20 | General Electric Company |
| 10486224 | Saltcore for die-casting with aluminum and manufacturing method therefor | Apr 28, 17 | Nov 26, 19 | Hyundai Motor Company |
| 10207314 | Investment mold with fugitive beads and method related thereto | Jan 27, 14 | Feb 19, 19 | United Technologies Corporation |
| 9889497 | Molding materials for non-ferrous casting | Dec 14, 16 | Feb 13, 18 | ASK CHEMICALS LLC |
| 9868149 | Feeder and shapeable composition for production thereof | Jul 23, 12 | Jan 16, 18 | CHEMEX GMBH |
| 9834480 | Gypsum-based embedding material composition for casting | Apr 17, 13 | Dec 05, 17 | YOSHINO GYPSUM CO., LTD. |
| 9718121 | Casting investment composition and casting process using same | Jun 17, 13 | Aug 01, 17 | YOSHINO GYPSUM CO., LTD. |
| 9643239 | Casting investment composition and casting process using same | Jun 17, 13 | May 09, 17 | YOSHINO GYPSUM CO., LTD. |
| 9227241 | Investment casting shells having an organic component | Dec 08, 10 | Jan 05, 16 | ECOLAB USA INC. |
| 8858697 | Mold compositions | Oct 28, 11 | Oct 14, 14 | GENERAL ELECTRIC COMPANY |
| 8834622 | Investment casting | Jul 09, 12 | Sep 16, 14 | Not available |
| 8778449 | Dispersion, slurry and process for producing a casting mould for precision casting using the slurry | Mar 30, 10 | Jul 15, 14 | CENTER FOR ABRASIVES AND REFRACTORIES RESEARCH & DEVELOPMENT C.A.R.R.D. GMBH, EVONIK DEGUSSA GMBH, |
| 5718749 | Dental gypsum bonded investment composition | Nov 14, 96 | Feb 17, 98 | GC CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2019/0076,914 | CERAMIC SLURRY COMPOSITIONS AND METHODS OF USE THEREOF | Sep 08, 17 | Mar 14, 19 | Not available |
| 2017/0043,390 | INVESTMENT CASTING COMPOSITIONS, MOLDS, AND RELATED METHODS | Apr 29, 15 | Feb 16, 17 | 3M INNOVATIVE PROPERTIES COMPANY |
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