Bryant J. Hardy

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Ponca City, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of over-based group 2A metal sulfonate...
- Patent number 5,190,678
- Issue date Mar 2, 1993
- Conoco Inc.
- Charles J. Swartz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Stable extreme pressure grease
- Patent number 4,842,752
- Issue date Jun 27, 1989
- Conoco Inc.
- Bryant J. Hardy
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Soluble oil concentrate and emulsifier system used therein
- Patent number 4,758,374
- Issue date Jul 19, 1988
- Conoco Inc.
- Albert M. Durr
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Soluble oil emulsifier with bioresistance
- Patent number 4,719,029
- Issue date Jan 12, 1988
- Conoco Inc.
- Bryant J. Hardy
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL