Mark J. Sebastian

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Lebanon, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Supercritical separation of isomers of functional organic compounds...
- Patent number 5,196,575
- Issue date Mar 23, 1993
- Hoechst Celanese Corp.
- Mark J. Sebastian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of esters exhibiting nonlinear optical r...
- Patent number 4,997,977
- Issue date Mar 5, 1991
- Hoechst Celanese Corp.
- Thomas M. Leslie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lower-alkyl or aryl-sulfonyl unsaturated tacopherols
- Patent number 4,882,441
- Issue date Nov 21, 1989
- Hoffmann-La Roche Inc.
- David L. Coffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vitamin E intermediate
- Patent number 4,879,395
- Issue date Nov 7, 1989
- Hoffmann-La Roche Inc.
- David L. Coffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Vitamin E intermediates
- Patent number 4,853,472
- Issue date Aug 1, 1989
- Hoffmann-La Roche Inc.
- David L. Coffen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitam...
- Patent number 4,789,750
- Issue date Dec 6, 1988
- Hoffman-La Roche Inc.
- David L. Coffen
- C07 - ORGANIC CHEMISTRY