Edwin C. Angell

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Bakersfield, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of making solution grade calcium sulfate dihydrate
- Patent number 5,733,070
- Issue date Mar 31, 1998
- Edwin Charles Angell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of improving soil irrigation with an improved solution grade...
- Patent number 5,590,983
- Issue date Jan 7, 1997
- Edwin C. Angell
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pathogenic waste treatment
- Patent number 5,482,528
- Issue date Jan 9, 1996
- Hondo Chemical, Inc.
- Edwin C. Angell
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Pathogenic waste treatment
- Patent number 5,422,015
- Issue date Jun 6, 1995
- Hondo Chemical, Inc.
- Edwin C. Angell
- C05 - FERTILISERS MANUFACTURE THEREOF