Inventor
Ludger Leber
Inventor
Dannstadt-Schauernheim, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
C08LCompositions of macromolecular compounds22%
B01DSeparation6%
C04BLime, magnesia6%
C07CAcyclic or carbocyclic compounds6%
C07DHeterocyclic compounds6%
C08JWorking-up6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact6%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
PatentTitleYear
8,657,921'Shell and tube heat exchanger and method for removing volatile substances from a polymer solution'20148,501,868'Thermoplastic molding compositions with improved optical properties'20138,168,719'Thermoplastic molding compound with processing-independent viscosity'20127,728,073'Thermoplastic moulding compounds exhibiting improved chemical resistance'20105,225,478'Polymer powders which are redispersible in water and can be prepared by atomizing aqueous polymer dispersions, and their use as additives in hydraulic binders'19935,130,356'Molding for optical purposes'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to BASF AG (2)· patent assignee history
1992–2014Based in Dannstadt-Schauernheim, DE· patent location history
2012–2014Patents assigned to LEBER LUDGER (3)· patent assignee history
2012–2014Patents assigned to Styrolution GmbH (3)· patent assignee history
2012–2013Patents assigned to DATKO ACHIM (2)· patent assignee history
2014Patents assigned to BARDON RAINER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEBER LUDGERself | 3 | 2012–2014 |
| Styrolution GmbH | 3 | 2012–2014 |
| BASF AG | 2 | 1992–1993 |
| DATKO ACHIM | 2 | 2012–2013 |
| BARDON RAINER | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dannstadt-Schauernheim, DE | 6 | 1992–2014 |