Inventor
Venkateswarlu Pothapragada
Inventor
Minneapolis, MN, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation26%
C07CAcyclic or carbocyclic compounds26%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry16%
C07BGeneral methods of organic chemistry16%
Y10TTechnical subjects covered by former us classification16%
PatentTitleYear
6,521,461'Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes'20036,437,202'Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes'20026,147,268'Fluoroalkene-nucleophile adducts for analysis and removal of fluoroalkenes'20005,507,941'System for purifying saturated fluoroperhalocarbon liquids'19965,300,714'Method of purifying saturated fluoroperhalocarbon liquids'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to MINNESOTA MINING & MFG (2)· patent assignee history
1994–1996Based in St. Paul, MN, US· patent location history
2000–2003Patents assigned to 3M INNOVATIVE PROPERTIES CO (3)· patent assignee history
2000–2003Based in Minneapolis, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 3 | 2000–2003 |
| MINNESOTA MINING & MFG | 2 | 1994–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Minneapolis, Minnesota, US | 3 | 2000–2003 |
| St. Paul, Minnesota, US | 2 | 1994–1996 |