Inventor
Jurgen Kischkewitz
Inventor
Ratingen, DE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds18%
C01GCompounds containing metals not covered by subclasses c01d or c01f12%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B82YSpecific uses or applications of nanostructures7%
B01DSeparation6%
C04BLime, magnesia6%
C02FTreatment of water, waste water, sewage, or sludge4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
10,563,066Red iron-oxide pigments with improved colour values202010,479,893Preparation of iron (III) oxide pigment20199,090,774'Oil- and wax-containing compositions in piece form for the coloring of asphalt and bitumen'20158,414,698'Pigment/auxiliary combination having improved colour properties'20137,942,953'Adsorption vessels'20117,931,745'Black pigment/auxiliary combination having improved colour strength'20117,811,360'Contact and adsorbent granules'20107,767,001'Contact and adsorbent granules'20105,837,635'Process for producing mixed oxide powders from deactivated denox catalysts'19985,792,250'Process for the production of inorganically coated pigments and fillers'19985,723,404'Process for the production of mixed oxide powders for catalysts for the removal of nitrogen oxides'19985,527,519'Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use'19965,468,463'Process for the preparation of very pure titanium dioxide'19955,354,923'Process for the preparation of aromatic carbonic diesters'19945,174,817'Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln'19925,035,748'Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1998Patents assigned to BAYER AG (8)· patent assignee history
1991–2020Based in Ratingen, DE· patent location history
2010–2020Patents assigned to LANXESS DEUTSCHLAND GMBH (8)· patent assignee history
2013Patents assigned to BUECHNER GERALD (1)· patent assignee history
2013Patents assigned to FRIEDRICH HOLGER (1)· patent assignee history
2015Patents assigned to CHLOPEK KRZYSZTOF (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 8 | 1991–1998 |
| LANXESS DEUTSCHLAND GMBH | 8 | 2010–2020 |
| BUECHNER GERALD | 1 | 2013 |
| CHLOPEK KRZYSZTOF | 1 | 2015 |
| FRIEDRICH HOLGER | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ratingen, DE | 16 | 1991–2020 |