Inventor
Seymour J. Lapporte
Inventor
Orinda, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds57%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms14%
PatentTitleYear
5,220,060'Method for making anhydride from ester using a palladium-containing catalyst system'19935,008,451'Methylene and oxymethylene bis-ester production'19914,340,758'Nitration process for the preparation of 2,6-dialkylaniline'19824,000,185'Process for the production of 1,4-diacyloxy-2-butene from butadiene'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1991Patents assigned to CHEVRON RES (3)· patent assignee history
1976–1993Based in Orinda, CA, US· patent location history
1993Patents assigned to CHEVRON RES & TECH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEVRON RES | 3 | 1976–1991 |
| CHEVRON RES & TECH | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Orinda, California, US | 4 | 1976–1993 |