Inventor
Achim Fessenbecker
Inventor
Waghausel, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C10MLubricating compositions10%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7%
B01FMixing, e.g. dissolving, emulsifying or dispersing5%
C07CAcyclic or carbocyclic compounds5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
PatentTitleYear
10,968,295Acrylic acid polymers neutralized with sodium and calcium ions and having a narrow molecular weight distribution202110,836,208Rubber composition, its manufacture and use20209,076,920'Aqueous alkaline etching and cleaning composition and method for treating the surface of silicon substrates'20159,034,473'Method for passivating a metallic surface with a basic composition'20158,986,467'Method for passivating metallic surfaces with aqueous compositions comprising surfactants'20158,629,205'Microgels combined with functional additives'20148,119,581'Use of crosslinked microgels for modifying the temperature-dependent behavior of non-crosslinkable organic media'20127,939,594'Compositions that contain microgels and thickening agents'20116,528,462'Process for inhibiting the emission of hydrogen sulfide and/or mercaptans from sulfurized organic compounds'20035,614,483'Stabilized lubricant base material'19975,567,854'Process for separating mixtures of nitrobenzaldehyde isomers'19965,368,776'Corrosion protection additives based on epoxides'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2014Patents assigned to RHEIN CHEMIE RHEINAU GMBH (6)· patent assignee history
1994–1997Based in Heidelberg, DE· patent location history
2003Based in Waghaeusel-Kirrlach, DE· patent location history
2011–2014Patents assigned to LANXESS DEUTSCHLAND GMBH (3)· patent assignee history
2011–2015Based in Waghausel, DE· patent location history
2012–2015Patents assigned to FESSENBECKER ACHIM (4)· patent assignee history
2015–2021Patents assigned to BASF SE (5)· patent assignee history
2015Patents assigned to LAUBUSCH BERND (2)· patent assignee history
2015Based in Waghaeusel, DE· patent location history
2020–2021Based in Ludwigshafen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHEIN CHEMIE RHEINAU GMBH | 6 | 1994–2014 |
| BASF SE | 5 | 2015–2021 |
| FESSENBECKER ACHIMself | 4 | 2012–2015 |
| LANXESS DEUTSCHLAND GMBH | 3 | 2011–2014 |
| LAUBUSCH BERND | 2 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waghausel, DE | 4 | 2011–2015 |
| Heidelberg, DE | 3 | 1994–1997 |
| Ludwigshafen, DE | 2 | 2020–2021 |
| Waghaeusel, DE | 2 | 2015 |
| Waghaeusel-Kirrlach, DE | 1 | 2003 |