Inventor
Som Nath Puri
Inventor
Dehradun, IN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
C07DHeterocyclic compounds11%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments11%
C10LFuels not otherwise provided for11%
PatentTitleYear
6,755,964'Process for the fixed bed sweetening of petroleum distillates using halogenated metal phthalocyanine as a catalyst'20046,740,619'Process for the preparation of a catalyst useful for liquid-liquid sweetening LPG and light petroleum distillates'20046,696,381'Process for the preparation of a novel catalyst useful for sweetening of sour petroleum distillates'20046,565,740'Process for sweetening of LPG, light petroleum distillates by liquid-liquid extraction using metal phthalocyanine sulphonamide catalyst'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2004Patents assigned to COUNCIL SCIENT IND RES (4)· patent assignee history
2003–2004Based in Dehradun, IN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COUNCIL SCIENT IND RES | 4 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dehradun, IN | 4 | 2003–2004 |