Inventor
Wilfried Sager
Inventor
Mutterstadt, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds38%
C08LCompositions of macromolecular compounds15%
C10GCracking hydrocarbon oils15%
B01DSeparation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C10LFuels not otherwise provided for8%
PatentTitleYear
8,507,613'Process for the alkoxylation of amino group containing polymers'20137,470,823'Polyethers and their use as carrier oils'20087,312,363'Method for activating double metallocyanide-compounds'20075,445,765'Petroleum emulsion breakers'19955,401,439'Oil-demulsifiers based on an alkoxylate and preparation of this alkoxylate'19955,393,463'Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions'19955,234,626'Methods of demulsifying employing condensates as demulsifiers for oil-in water emulsions'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2008Patents assigned to BASF AG (6)· patent assignee history
1993–2013Based in Mutterstadt, DE· patent location history
2013Patents assigned to ANNEN ULRICH (1)· patent assignee history
2013Patents assigned to BASF SE (1)· patent assignee history
2013Patents assigned to BITTNER CHRISTIAN (1)· patent assignee history
2013Patents assigned to BOECKH DIETER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 6 | 1993–2008 |
| ANNEN ULRICH | 1 | 2013 |
| BASF SE | 1 | 2013 |
| BITTNER CHRISTIAN | 1 | 2013 |
| BOECKH DIETER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mutterstadt, DE | 7 | 1993–2013 |