Inventor
James E. Kropp
Inventor
Maplewood, MN, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
C09JAdhesives17%
Y10TTechnical subjects covered by former us classification17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C08LCompositions of macromolecular compounds8%
H01BCables8%
PatentTitleYear
6,013,722'Non-whitening emulsion pressure sensitive adhesives'20004,329,396'Corrosion-resistant reflective or transparent-reflective sheet material'19824,288,493'Water-activatable crosslinked adhesive and energy control film made therewith'19814,115,295'Polymerizable compositions containing highly fluorinated aliphatic sulfonyl protonic acid catalyst'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1982Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1978–2000Based in Maplewood, MN, US· patent location history
2000Patents assigned to 3M INNOVATIVE PROPERTIES CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 3 | 1978–1982 |
| 3M INNOVATIVE PROPERTIES CO | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 4 | 1978–2000 |