Leif E. Bouffard

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Mulberry, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of phosphoric acid and calcium fluoride
- Patent number 5,531,975
- Issue date Jul 2, 1996
- Phosphate Engineering & Construction Co., Inc.
- William R. Erickson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of phosphoric acid and hydrogen fluoride...
- Patent number 5,427,757
- Issue date Jun 27, 1995
- Phosphate Engineering and Construction Co.
- William R. Erickson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of phosphoric acid and hydrogen fluoride...
- Patent number 5,180,569
- Issue date Jan 19, 1993
- Phosphate Engineering and Construction Company
- William R. Erickson
- C01 - INORGANIC CHEMISTRY