Process control or regulation

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Patents Grantslast 30 patents

Information Patent Grant
Process and installation for producing alumina trihydrate by alkali...
- Patent number 10,508,042
- Issue date Dec 17, 2019
- Rio Tinto Alcan International Limited
- Michaël Reid
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Compositions for enhancing production of aluminum hydroxide in an a...
- Patent number 9,868,646
- Issue date Jan 16, 2018
- Ecolab USA Inc.
- Jianjun Liu
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of increasing the stability of a Bayer process liquor
- Patent number 9,187,337
- Issue date Nov 17, 2015
- Alcoa of Australia Limited
- Glen Alan Hanna
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing alumina
- Patent number 5,122,349
- Issue date Jun 16, 1992
- Aluminiumipari Troszt
- Gyorgy Banvolgyi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
2107919
- Patent number 2,107,919
- Issue date Feb 8, 1938
- C01 - INORGANIC CHEMISTRY