Marc R. M. Vernet

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Andresy, FR

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Patents Grantslast 30 patents

Information Patent Grant
Overbased metal sulphonate composition
- Patent number 5,137,648
- Issue date Aug 11, 1992
- Exxon Chemical Patents Inc.
- John F. Marsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Overbased metal sulphonate composition
- Patent number 5,112,506
- Issue date May 12, 1992
- Exxon Chemical Patents Inc.
- John F. Marsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Overbased magnesium sulphonate composition
- Patent number 5,089,155
- Issue date Feb 18, 1992
- Exxon Chemical Patents Inc.
- John F. Marsh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricant oil additive
- Patent number 5,071,576
- Issue date Dec 10, 1991
- Exxon Chemical Patents Inc.
- Marc R. Vernet
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...