Raoul P. Vaell

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Reducing the consumption of anthraquinone disulfonate in stretford...
- Patent number 4,315,903
- Issue date Feb 16, 1982
- Union Oil Company of California
- Donald M. Fenton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reducing the consumption of anthraquinone disulfonate in stretford...
- Patent number 4,206,194
- Issue date Jun 3, 1980
- Union Oil Company of California
- Donald M. Fenton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reducing the consumption of anthraquinone disulfonate in stretford...
- Patent number 4,060,594
- Issue date Nov 29, 1977
- Union Oil Company of California
- Donald M. Fenton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reducing the consumption of anthraquinone disulfonate in Stretford...
- Patent number 4,017,594
- Issue date Apr 12, 1977
- Union Oil Company of California
- Donald M. Fenton
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Reducing the consumption of anthraquinone disulfonate in Stretford...
- Patent number 3,972,989
- Issue date Aug 3, 1976
- Union Oil Company of California
- Donald M. Fenton
- C01 - INORGANIC CHEMISTRY