Inventor
Vivek Badarinarayana
Inventor
St. Louis Park, MN, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Dprimary
C07DHeterocyclic compounds16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds13%
C08LCompositions of macromolecular compounds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G02BOptical elements, systems or apparatus5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
Y10TTechnical subjects covered by former us classification5%
B01DSeparation3%
PatentTitleYear
10,822,455Composition for optical articles and optical articles made therewith202010,407,540Composition for optical articles and optical articles made therewith20199,944,584Method for removing mineral acid from levulinic acid20189,884,838'Stabilized levulinic ester ketals'20189,593,093'Methods for the manufacture of acetals and ketals, and the acetals and ketals produced thereby'20179,212,176'Polyketal adducts, methods of manufacture and uses thereof'20159,206,275'Ketal ester derivatives'20159,023,774'Ketal compounds and uses thereof'20158,846,817'Ionic polymers, method of manufacture, and uses thereof'20148,575,367'Ketal ester derivatives'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2017Patents assigned to SEGETIS INC (6)· patent assignee history
2013–2015Patents assigned to BADARINARAYANA VIVEK (3)· patent assignee history
2013–2018Based in St. Louis Park, MN, US· patent location history
2014–2015Patents assigned to LEIBIG CORA M (2)· patent assignee history
2014–2015Patents assigned to MULLEN BRIAN D (2)· patent assignee history
2017–2018Patents assigned to GFBIOCHEMICALS LTD (3)· patent assignee history
2019–2020Based in Pittsburgh, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEGETIS INC | 6 | 2013–2017 |
| BADARINARAYANA VIVEKself | 3 | 2013–2015 |
| GFBIOCHEMICALS LTD | 3 | 2017–2018 |
| LEIBIG CORA M | 2 | 2014–2015 |
| MULLEN BRIAN D | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Louis Park, Minnesota, US | 8 | 2013–2018 |
| Pittsburgh, Pennsylvania, US | 2 | 2019–2020 |