Inventor
Wolfgang Lortz
Inventor
Waechtersbach, DE
Overview
Patents· 42 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 compounds14%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%
B82YSpecific uses or applications of nanostructures8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
C01BNon-metallic elements5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C09GPolishing compositions5%
Y10TTechnical subjects covered by former us classification4%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals3%
PatentTitleYear
10,920,084Metal oxide-containing dispersion with high salt stability202110,767,103Method of obtaining mineral oil using a silica fluid202010,723,628SiO2 containing dispersion with high salt stability20208,933,164'Dispersion and method for modifying a surface with hydrophobized silica'20158,911,638'Silicon dioxide dispersion comprising polyol'20148,882,901'Dispersion comprising hydrophobized silicon dioxide particles, and paint preparation'20148,778,449'Dispersion, slurry and process for producing a casting mould for precision casting using the slurry'20148,764,992'Method of fractionating oxidic nanoparticles by crossflow membrane filtration'20148,562,733'Aluminium oxide dispersion'20138,529,651'Process for the production of metal oxide and metalloid oxide dispersions'20138,524,284'Dispersion having an insecticidal action'20138,399,093'Process for preparing redispersible surface-modified silicon dioxide particles'20138,377,193'Dispersion comprising hydrophobized silicon dioxide particles'20138,313,703'Apparatus and method for carrying out chemical and physical materials transformations'20128,303,702'Preparation for producing refractory materials'20128,232,333'Process for producing ultrafine powders based on polyamides, ultrafine polyamide powders and their use'20128,008,201'Aqueous cerium oxide dispersion'20117,976,719'Use of a cationic silicon dioxide dispersion as a textile finishing agent'20117,918,933'Dispersion of high surface area silica'20117,879,938'Compositions comprising an organic polymer as the matrix and inorganic particles as the filler, process for the preparation thereof and applications of the same'20117,834,076'Aluminium oxide-containing dispersion'20107,780,777'Dispersion containing titanium dioxide'20107,645,335'Aqueous dispersion of hydrophobized silicon dioxide powder comprising a dispersing agent'20107,615,577'Highly filled dispersion containing transition aluminium oxide'20097,538,142'Method and device for producing dispersions'20097,470,423'Aqueous dispersion containing pyrogenically prepared metal oxide particles and dispersants'20087,374,787'Stabilized, aqueous silicon dioxide dispersion'20087,169,322'Aqueous dispersion, process for its production and use'20077,015,270'Cationic mixed-oxide dispersion, coating pigment and ink-absorbing medium'20066,991,190'Process for producing dispersions'20066,905,632'Dispersion for chemical mechanical polishing'20056,808,769'Dispersion, coating composition, and recording medium'20046,767,377'Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereof'20046,759,486'Sulfur-functional polyorganosiloxanes'20046,676,719'Aqueous dispersion, a process for the preparation and the use thereof'20046,663,683'Aqueous dispersions, process for their production, and their use'20036,472,481'Sulfur-functional polyorganosiloxanes'20026,224,660'Ink mixture'20016,197,384'Hydrophobic precipitated silica'20016,139,622'Process for the production of integrally waterproofed concrete'20005,808,123'Continuous method of producing .gamma.-aminopropyltrialkoxysilanes'19985,714,201'Process for reducing dissolution time in the production and/or coating of sodium percarbonate'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2014Patents assigned to DEGUSSA (19)· patent assignee history
1998–2014Based in Waechtersbach, DE· patent location history
1998–2021Based in Wachtersbach, DE· patent location history
2002–2004Based in Wchtersbach, DE· patent location history
2009–2020Patents assigned to EVONIK DEGUSSA GMBH (21)· patent assignee history
2012–2021Patents assigned to LORTZ WOLFGANG (14)· patent assignee history
2012–2014Patents assigned to BATZ-SOHN CHRISTOPH (5)· patent assignee history
2013–2014Patents assigned to PERLET GABRIELE (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EVONIK DEGUSSA GMBH | 21 | 2009–2020 |
| DEGUSSA | 19 | 1998–2014 |
| LORTZ WOLFGANGself | 14 | 2012–2021 |
| PERLET GABRIELE | 7 | 2013–2014 |
| BATZ-SOHN CHRISTOPH | 5 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waechtersbach, DE | 24 | 1998–2014 |
| Wachtersbach, DE | 15 | 1998–2021 |
| Wchtersbach, DE | 3 | 2002–2004 |