Inventor
Roland Bohm
Inventor
Kelkheim, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Gprimary
C10GCracking hydrocarbon oils32%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
B01DSeparation13%
C10LFuels not otherwise provided for6%
C23FNon-mechanical removal of metallic material from surface6%
F02FCylinders, pistons or casings, for combustion engines6%
F16JPistons6%
C08LCompositions of macromolecular compounds3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,082,101Lightweight construciton of a diesel piston20188,695,559'Piston having oil supply channel for hub bore holes'20145,421,993'Process of inhibiting corrosion, demulsifying and/or depressing the pour point of crude oil'19955,385,674'Process for separation of petroleum emulsions of the water-in-oil type'19955,114,616'Esterified glycidyl ether addition products and their use'19925,039,450'Process for the separation of crude oil emulsions of the water-in-oil type'19914,885,111'Branched, quaternary polyoxyalkylene copolyesters, a process for their preparation, and their use'19894,885,110'Branched polyoxyalkylene copolyesters, a process for their preparation, and their use'19894,734,523'Oxalkylated polyester-amines, a process for their preparation and their use'19884,730,079'Quaternary oxalkylated polycondensates'19884,686,066'Method for the separation of oil-in-water emulsions'19874,556,499'Process for improving the flow properties of mineral oils'19854,465,817'Modified etherified phenol/aldehyde condensation products and their use for breaking petroleum emulsions'19844,416,796'Emulsion-breaking composition'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1995Patents assigned to HOECHST AG (11)· patent assignee history
1983–1995Based in Kelkheim, DE· patent location history
1987Patents assigned to BOEHM ROLAND (1)· patent assignee history
1987Based in Frankfurt am Main, DE· patent location history
2014Patents assigned to BÖHM ROLAND (1)· patent assignee history
2014Patents assigned to FEDERAL MOGUL NURNBERG GMBH (1)· patent assignee history
2014–2018Based in Puschendorf, DE· patent location history
2018Patents assigned to FED MOGUL NURNBERG GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 11 | 1983–1995 |
| BOEHM ROLAND | 1 | 1987 |
| BÖHM ROLANDself | 1 | 2014 |
| FED MOGUL NURNBERG GMBH | 1 | 2018 |
| FEDERAL MOGUL NURNBERG GMBH | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kelkheim, DE | 11 | 1983–1995 |
| Puschendorf, DE | 2 | 2014–2018 |
| Frankfurt am Main, DE | 1 | 1987 |