Inventor
Vispi R. Sagar
Inventor
League City, TX, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds33%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests22%
B01DSeparation11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
PatentTitleYear
5,712,353'Gas phase polymerization process'19985,595,950'Polymerization catalyst systems, their production and use'19975,433,924'Method and apparatus for feeding a catalyst'19954,665,152'Curable poly(aryloxyphosphazene) copolymers'19874,477,656'Method for removing sodium salts from polyphosphazene polymer solutions'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1987Patents assigned to FIRESTONE TIRE & RUBBER CO (2)· patent assignee history
1984–1987Based in Canal Fulton, OH, US· patent location history
1995–1998Patents assigned to EXXON CHEMICAL PATENTS INC (3)· patent assignee history
1995–1998Based in League City, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON CHEMICAL PATENTS INC | 3 | 1995–1998 |
| FIRESTONE TIRE & RUBBER CO | 2 | 1984–1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| League City, Texas, US | 3 | 1995–1998 |
| Canal Fulton, OH, US | 2 | 1984–1987 |