Inventor
Egon Obermaier
Inventor
Taubenbach, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds22%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C02FTreatment of water, waste water, sewage, or sludge11%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
C09KMaterials for miscellaneous applications, not provided for elsewhere6%
PatentTitleYear
10,093,820Method for reducing fluorinated emulsifiers from aqueous fluoropolymer dispersions using sugar-based emulsifiers20189,694,333'Recovery of branched fluorinated emulsifiers'20178,394,989'Fluorinated oxy-carboxylic acids, derivatives, and methods of preparation'20137,807,726'Recovery of fluorinated surfactants from a basic anion exchange resin having quaternary ammonium groups'20107,754,914'Method of recovering fluorinated acid surfactants from adsorbent particles loaded therewith'20107,018,541'Removal of fluorinated surfactants from waste water'20066,703,520'Process of preparing halogenated esters'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2018Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2004–2018Based in Taubenbach, DE· patent location history
2013Patents assigned to HINTZER KLAUS (1)· patent assignee history
2013Patents assigned to OBERMAIER EGON (1)· patent assignee history
2013Patents assigned to SCHWERTFEGER WERNER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3M INNOVATIVE PROPERTIES CO | 7 | 2004–2018 |
| HINTZER KLAUS | 1 | 2013 |
| OBERMAIER EGONself | 1 | 2013 |
| SCHWERTFEGER WERNER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Taubenbach, DE | 7 | 2004–2018 |