David A. Barclay

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for growing crystals
- Patent number 5,569,325
- Issue date Oct 29, 1996
- Condea Vista Company
- David A. Barclay
- C30 - CRYSTAL GROWTH
Information Patent Grant
Preparation of alumina having increased porosity
- Patent number 5,531,976
- Issue date Jul 2, 1996
- Condea Vista Company
- Lewis B. Decker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for preparing mixed oxides
- Patent number 5,316,752
- Issue date May 31, 1994
- Vista Chemical Company
- Ronald L. Beggs
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method of treating alumina to increase slurry life
- Patent number 4,746,503
- Issue date May 24, 1988
- Vista Chemical Company
- David A. Barclay
- C01 - INORGANIC CHEMISTRY