Inventor
Ajit K. Bhattacharya
Inventor
Hopewell Junction, NY, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds52%
C10GCracking hydrocarbon oils19%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07HSugars5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
PatentTitleYear
11,059,848Artemisinic acid glycoconjugate compounds, process for preparation and use thereof20215,868,923'Hydroconversion process'19995,423,975'Selective hydrodesulfurization of naphtha using spent resid catalyst'19955,372,705'Hydroprocessing of heavy hydrocarbonaceous feeds'19945,358,629'Hydroconversion process containing a molybdenum complex recovered from epoxidation of olefinic hydrocarbons'19945,001,252'Urea cosolvents for organic carbonate process'19914,886,772'Catalyst treatment process'19894,879,266'Catalyst for preparation of dimethyl carbonate'19894,824,869'Base-modified metal oxide catalysts for the conversion of synthesis gas to alcohols'19894,822,825'Base-modified zeolite-containing catalysts for the conversion of synthesis gas to alcohols'19894,785,130'Preparation of dimethyl carbonate'19884,775,696'Synthesis gas to alcohols process'19884,761,467'Pyridine ligands for preparation of organic carbonates'19884,638,076'Phosphoramide additives for preparation of organic carbonates'19874,636,576'Cyclic amide additives for organic carbonate process'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1999Patents assigned to TEXACO INC (14)· patent assignee history
1987–1995Based in Hopewell Junction, NY, US· patent location history
1989–1994Based in Beacon, NY, US· patent location history
1999Based in Fishkill, NY, US· patent location history
2021Patents assigned to COUNCIL SCIENT IND RES (1)· patent assignee history
2021Based in Maharashtra, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXACO INC | 14 | 1987–1999 |
| COUNCIL SCIENT IND RES | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hopewell Junction, New York, US | 11 | 1987–1995 |
| Beacon, New York, US | 2 | 1989–1994 |
| Maharashtra, IN | 1 | 2021 |
| Fishkill, New York, US | 1 | 1999 |