Inventor
Mark J. Sebastian
Inventor
Plainfield, NJ, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds43%
C07DHeterocyclic compounds29%
C07BGeneral methods of organic chemistry7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
5,196,575'Supercritical separation of isomers of functional organic compounds at moderate conditions'19934,997,977'Process for the production of esters exhibiting nonlinear optical response'19914,882,441'Lower-alkyl or aryl-sulfonyl unsaturated tacopherols'19894,879,395'Vitamin E intermediate'19894,853,472'Vitamin E intermediates'19894,789,750'2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1989Patents assigned to HOFFMANN LA ROCHE (4)· patent assignee history
1988–1991Based in Plainfield, NJ, US· patent location history
1991–1993Patents assigned to HOECHST CELANESE CORP (2)· patent assignee history
1993Based in Lebanon, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOFFMANN LA ROCHE | 4 | 1988–1989 |
| HOECHST CELANESE CORP | 2 | 1991–1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Plainfield, New Jersey, US | 5 | 1988–1991 |
| Lebanon, New Jersey, US | 1 | 1993 |