Douglas E. Johnson

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Pennington, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Arylamine/hindered phenol, acid anhydride and thioester-derived mul...
- Patent number 5,200,101
- Issue date Apr 6, 1993
- Mobil Oil Corporation
- Shin-Ying Hsu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfurized olefin extreme pressure/antiwear additives and compositi...
- Patent number 5,135,670
- Issue date Aug 4, 1992
- Mobil Oil Corporation
- Douglas E. Johnson
- C07 - ORGANIC CHEMISTRY