Inventor
Dieter Kerner
Inventor
Hanau, DE
Overview
Patents· 35 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%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties12%
B82YSpecific uses or applications of nanostructures7%
C01BNon-metallic elements7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
G03GElectrography7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C01GCompounds containing metals not covered by subclasses c01d or c01f5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals4%
PatentTitleYear
8,486,157'Process for the phase transformation of substances'20137,897,256'Surface-modified, doped, pyrogenically produced oxides'20117,534,409'Pyrogenic silicon dioxide powder and dispersion thereof'20097,491,375'Pyrogenically produced silicon dioxide powder'20097,439,298'Pyrogenically produced silicon dioxide powder and silicone sealing compound containing this powder'20086,809,149'Functionalized silicas'20046,663,851'Surface-modified titanium dioxide'20036,524,548'Zirconium dioxide powder, method of its production and use'20036,455,455'Silicon-aluminum mixed oxide'20026,413,490'Granules based on pyrogenic titanium dioxide and a process for preparing the granules'20026,406,532'Titanium dioxide powder which contains iron oxide'20026,303,256'Toners and/or toner mixtures'20016,242,373'Boron oxide-silicon dioxide mixed oxide'20016,197,469'Toners and/or toner mixtures'20016,083,859'Boron oxide-silicon dioxide mixed oxide'20006,022,404'Surface-modified, pyrogenically produced mixed oxides, method of their production and use'20005,976,480'Pyrogenic silica, process for the production thereof and use'19995,776,240'Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof'19985,762,914'Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use'19985,711,797'Silanized silicic acids'19985,672,330'Flame-hydrolytically produced titanium dioxide mixed oxide method of its production and its use'19975,665,156'Silanized silicon acids'19975,501,933'Toner containing pigment and surface modified pyrogenically produced aluminum oxide'19965,451,390'Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use'19955,424,258'Silicon-aluminum mixed oxide'19955,419,928'Surface-modified pyrogenically produced aluminum oxide'19955,415,936'Surface-modified pyrogenically produced titanium dioxide'19955,384,194'Surface-modified pyrogenically produced aluminum oxide'19955,380,687'Silicon-aluminum mixed oxide'19955,372,905'Surface-modified pyrogenically produced titanium dioxide'19945,123,964'Finely divided, precipitated silica with high structure, method of its preparation and use'19925,034,207'Finely, divided, precipitated silica with high structure, method of its preparation and use'19914,704,414'Surface modified synthetic, silicatic filler, a process for its production and its use'19874,514,231'Natural oxidic or silicate filler modified on the surface, a process for its production'19854,503,092'Process for the hydrophobization of pyrogenically produced silica'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2009Patents assigned to DEGUSSA (33)· patent assignee history
1985–2013Based in Hanau, DE· patent location history
1998–2003Based in Midland Park, NJ, US· patent location history
2004Based in Hanua, DE· patent location history
2011–2013Patents assigned to EVONIK DEGUSSA GMBH (2)· patent assignee history
2013Patents assigned to FIEDLER STEFAN (1)· patent assignee history
2013Patents assigned to KERNER DIETER (1)· patent assignee history
2013Patents assigned to MICHEL DE AREVALO AYMEE LISETTE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 33 | 1985–2009 |
| EVONIK DEGUSSA GMBH | 2 | 2011–2013 |
| FIEDLER STEFAN | 1 | 2013 |
| KERNER DIETERself | 1 | 2013 |
| MICHEL DE AREVALO AYMEE LISETTE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanau, DE | 29 | 1985–2013 |
| Midland Park, New Jersey, US | 5 | 1998–2003 |
| Hanua, DE | 1 | 2004 |