Class F23J : REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
Subclass 1/08: Removing ash, clinker, or slag from combustion chambers (devices for removal of material from the bed of fluidised bed combustion apparatus F23C 10/24) Liquid slag removal
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11828459 | Cleaning of a recovery boiler | Sep 12, 18 | Nov 28, 23 | VARO TEOLLISUUSPALVELUT OY |
| 11353264 | Blocking prevention device for gasification melting system and blocking prevention method for gasification melting system | Apr 27, 18 | Jun 07, 22 | MITSUBISHI HEAVY INDUSTRIES ENVIRONMENTAL & CHEMICAL ENGINEERING CO., LTD. |
| 11293636 | Apparatus and method for cleaning smelt spouts and smelt discharge openings of a chemicals recovery furnace or boiler | Feb 06, 18 | Apr 05, 22 | Mats Bertilsson Förvaltning AB |
| 11292976 | Slag discharge system, gasifier, and slag filtration method | Mar 29, 17 | Apr 05, 22 | MITSUBISHI POWER, LTD. |
| 9557052 | Method and plant for the treatment of materials, in particular waste materials and refuse | Nov 14, 13 | Jan 31, 17 | ITEA S.p.A. |
| 9239164 | Slag monitoring device for coal gasifier and coal gasifier | Sep 17, 10 | Jan 19, 16 | CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY, CHUBU ELECTRIC POWER CO., INC., THE CHUGOKU ELECTRIC POWER CO., INC., ELECTRIC POWER DEVELOPMENT CO., LTD., HOKKAIDO ELECTRIC POWER COMPANY, INCORPORATED, HOKURIKU ELECTRIC POWER COMPANY, JOBAN JOINT POWER CO., LTD., KYUSHU ELECTRIC POWER CO., INC., MITSUBISHI HITACHI POWER SYSTEMS, LTD., SHIKOKU ELECTRIC POWER CO., INC., TOHOKU ELECTRIC POWER CO., INC., TOKYO ELECTRIC POWER CO., INC., |
| 9228745 | Cleaner equipment for the smelt spouts of a recovery boiler | Jan 18, 11 | Jan 05, 16 | VALMET TECHNOLOGIES OY |
| 9062917 | Gasifier having a slag breaker and method of operating the same | Aug 14, 14 | Jun 23, 15 | INNERPOINT ENERGY CORPORATION |
| 8997665 | Slag-melting burner apparatus | Oct 05, 09 | Apr 07, 15 | CENTRAL RESEARCH INSTITUTE OF ELECTRIC POWER INDUSTRY, CHUBU ELECTRIC POWER CO., INC., THE CHUGOKU ELECTRIC POWER CO., INC., ELECTRIC POWER DEVELOPMENT CO., LTD., HOKKAIDO ELECTRIC POWER COMPANY, INCORPORATED, HOKURIKU ELECTRIC POWER COMPANY, JOBAN JOINT POWER CO., LTD., KYUSHU ELECTRIC POWER CO., INC., MITSUBISHI HITACHI POWER SYSTEMS, LTD., SHIKOKU ELECTRIC POWER CO., INC., TOHOKU ELECTRIC POWER CO., INC., TOKYO ELECTRIC POWER COMPANY HOLDINGS, INCORPORATED, |
| 8992239 | Lever fitting-type connector | Sep 06, 11 | Mar 31, 15 | YAZAKI CORPORATION |
| 8919265 | Gasifier having a slag breaker and method of operating the same | May 10, 12 | Dec 30, 14 | INNERPOINT ENERGY CORPORATION |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
