Briquettes consisting of different layers

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Patents Grantslast 30 patents

Information Patent Grant
Coal upgrade plant and method for manufacturing upgraded coal
- Patent number 10,151,530
- Issue date Dec 11, 2018
- MITSUBISHI HEAVY INDUSTRIES ENGINEERING, LTD.
- Shintaro Honjo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for reducing sulphur dioxide emission from burning coal con...
- Patent number 5,049,163
- Issue date Sep 17, 1991
- Briquetting Research and Design Institute, Beijing Graduate School of China U...
- Zhongcheng Huang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Synthetic logs for fireplaces or use as general fuel and processes...
- Patent number 4,654,049
- Issue date Mar 31, 1987
- James B. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
3402031
- Patent number 3,402,031
- Issue date Sep 17, 1968
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
1893417
- Patent number 1,893,417
- Issue date Jan 3, 1933
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
1589561
- Patent number 1,589,561
- Issue date Jun 22, 1926
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...