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Patents Grantslast 30 patents

Information Patent Grant
Impurities removal from waste solids in the production of soda ash,...
- Patent number 8,771,622
- Issue date Jul 8, 2014
- Solvay Chemicals, Inc.
- Ronald O. Hughes
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for sodium carbonate crystals from solutions
- Patent number 7,655,053
- Issue date Feb 2, 2010
- Ronald W. Bowman
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of sodium carbonate crystals from miner...
- Patent number 6,022,385
- Issue date Feb 8, 2000
- Ronald W. Bowman
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3498744
- Patent number 3,498,744
- Issue date Mar 3, 1970
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
3246962
- Patent number 3,246,962
- Issue date Apr 19, 1966
- C01 - INORGANIC CHEMISTRY