Inventor
Robert Roper
Inventor
Summit, NJ, US
Overview
Patents· 6 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 bonds57%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers14%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
PatentTitleYear
5,850,935'Container with shoulder flange and removable sidewall portions, and related method'19984,254,240'Continuous process for the preparation of bromochlorinated butyl rubber'19814,245,060'Functional group containing cyclic diolefin butyl rubbers'19814,228,254'Functional group containing cyclic diolefin butyl rubbers'19804,130,519'Stabilized halogenated butyl rubber'19784,107,238'Graft copolymerization process'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1981Patents assigned to EXXON RESEARCH ENGINEERING CO (5)· patent assignee history
1978–1981Based in Summit, NJ, US· patent location history
1998Patents assigned to ROPAK CORP (1)· patent assignee history
1998Based in Mission Viejo, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXON RESEARCH ENGINEERING CO | 5 | 1978–1981 |
| ROPAK CORP | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Summit, New Jersey, US | 5 | 1978–1981 |
| Mission Viejo, California, US | 1 | 1998 |