Richard J. Hart

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Didcot, GB

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Patents Grantslast 30 patents

Information Patent Grant
Additive for hydrocarbon oils
- Patent number 5,833,721
- Issue date Nov 10, 1998
- Exxon Chemical Patents Inc.
- Richard Joseph Hart
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fuel oil treatment
- Patent number 5,460,634
- Issue date Oct 24, 1995
- Exxon Chemical Patents Inc.
- Carlo Fava
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fuel oil treatment
- Patent number 5,460,633
- Issue date Oct 24, 1995
- Exxon Chemical Patents Inc.
- Anthony K. Smith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polymeric additives
- Patent number 5,456,730
- Issue date Oct 10, 1995
- Exxon Chemical Patents Inc.
- Richard J. Hart
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...