Inventor
Guenther Elfers
Inventor
Birkenau, DE
Overview
Patents· 4 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 bonds29%
C10GCracking hydrocarbon oils29%
B01DSeparation14%
C08LCompositions of macromolecular compounds14%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
PatentTitleYear
5,445,765'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.
1993–1995Patents assigned to BASF AG (4)· patent assignee history
1993–1995Based in Birkenau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF AG | 4 | 1993–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Birkenau, DE | 4 | 1993–1995 |