16 patents
Utility
Rapid curing mineral binder mixture
16 Jan 24
A fast-curing mineral binder mixture includes a zirconium(IV)-based accelerator, a cement which includes at least one component selected from the compounds 3CaO*Al2O3, 12CaO*7Al2O3, CaO*Al2O3, CaO*2Al2O3, CaO*6Al2O3 and 4CaO*3Al2O3*SO3, and 15 to 80 wt % of a sulfate carrier, wherein the wt % is based on a weight of the fast-curing mineral binder mixture.
Olaf Hetche
Filed: 15 Jan 20
Utility
Photocatalytically Active Particulate Material Based on ZNS, Method for the Production and Use Thereof
20 Jul 23
A photocatalytically active particulate material includes a particle core of ZnS, particles of a nanoscale metal selected from Au, Ag, Pt, Pd, Cu or an alloy thereof loaded on the particle core, and a layer of Al2O3, SiO2, TiO2 or mixtures thereof on the loaded particle core.
THOMAS LANGE, MARKUS ROHE
Filed: 26 Mar 21
Utility
Process for the production of titanium dioxide, and titanium dioxide obtained thereby
11 Jul 23
A process for producing a particulate TiO2 includes supplementing metatitanic acid with an alkali compound in a quantity of 1200 ppm to 2400 ppm of alkali, with a phosphorus compound in a quantity of 0.1 wt.-% to 0.3 wt.-% by weight of P, expressed as phosphorus, and with an aluminum compound in a quantity of 1 ppm to 1000 ppm of Al, expressed as Al, to obtain a mixture.
Juergen Philipp Kastner, Uwe Rosin
Filed: 8 Mar 22
Utility
Process for the production of titanium dioxide, and titanium dioxide obtained thereby
3 Jan 23
A particulate TiO2 includes a TiO2 content of at least 99 wt.-%, an anatase content of at least 98 wt.-%, a primary crystallite size X50 of at least 200 nm, a numerical fraction of TiO2 with a primary crystallite size of at most 100 nm of at most 10%, a specific surface area of at most 8 m2/g as determined by BET measurements, 1200 ppm to 2400 ppm of alkali with respect to the TiO2 content, an Al content of 1 ppm to 1000 ppm, expressed as Al and with respect to the TiO2 content, a weight ratio of Al2O3 to Nb2O5 of from 0.17 to 0.74, and 0.1 wt.-% to 0.3 wt.-% of P, expressed as phosphorus and with respect to the TiO2 content.
Juergen Philipp Kastner, Uwe Rosin
Filed: 21 Jun 17
Utility
Process for the Production of Titanium Dioxide, and Titanium Dioxide Obtained Thereby
23 Jun 22
A process for producing a particulate TiO2 includes supplementing metatitanic acid with an alkali compound in a quantity of 1200 ppm to 2400 ppm of alkali, with a phosphorus compound in a quantity of 0.1 wt.-% to 0.3 wt.-% by weight of P, expressed as phosphorus, and with an aluminum compound in a quantity of 1 ppm to 1000 ppm of Al, expressed as Al, to obtain a mixture.
JUERGEN PHILIPP KASTNER, UWE ROSIN
Filed: 8 Mar 22
Utility
Rapid Curing Mineral Binder Mixture
31 Mar 22
A fast-curing mineral binder mixture includes a zirconium(IV)-based accelerator, a cement which includes at least one component selected from the compounds 3CaO*Al2O3, 12CaO*7Al2O3, CaO*Al2O3, CaO*2Al2O3, CaO*6Al2O3 and 4CaO*3Al2O3*SO3, and 15 to 80 wt % of a sulfate carrier, wherein the wt % is based on a weight of the fast-curing mineral binder mixture.
OLAF HETCHE
Filed: 15 Jan 20
Utility
Rapid-hardening Mineral Binder Mixture
31 Mar 22
A fast-curing mineral binder mixture includes a titanium(IV)-based accelerator, a cement which includes at least one component which is selected from the compounds 3CaO*Al2O3, 12CaO*7Al2O3, CaO*Al2O3, CaO*2Al2O3, CaO*6Al2O3 and 4CaO*3Al2O3*SO3, and 15 to 80 wt % of a sulfate carrier, wherein the wt % is based on a weight of the fast-curing mineral binder mixture.
OLAF HETCHE
Filed: 15 Jan 20
Utility
Process for reducing the sulphur content of anatase titania and the so-obtained product
5 Oct 21
An anatase titanium dioxide includes at least one compound selected from oxides of Si, Al, and Zr in an amount of 2-50% b.w., calculated as oxides, of a total weight of the oxides, and a sulfur content of less than 150 ppm based on the total weight of the oxides.
Ralf Becker, Regina Optehostert, Rolf Wittenberg
Filed: 2 Jun 17
Utility
Titanium dioxide product
28 Sep 21
A pigmentary particulate material selected from the group consisting of titanium dioxide, doped titanium dioxide, and a mixture of titanium dioxide and doped titanium dioxide.
John Lalande Edwards, John Robb, John Temperley, Russell Mark Evans
Filed: 9 Jun 17
Utility
Pigment Treated with at Least One Non-reactive Polysiloxane for Use In Thermoplastics
16 Sep 21
GERHARD AUER, HORST GUENNEL, BERND PROFT
Filed: 29 Mar 18
Utility
CorrectedTitanium Dioxide Sol, Method for Preparation Thereof and Products Obtained Therefrom
2 Sep 21
A method for preparing a sol comprising TiO2 and ZrO2 and/or hydrated forms of TiO2 and ZrO2.
RALF BECKER, Tobias THIEDE, Nicole GALBARCZYK, Simon BONNEN
Filed: 2 Jun 17
Utility
Titanium Dioxide
21 Jan 21
A cosmetic composition includes from 0.1 wt % to 20 wt % of an organic cosmetic active ingredient which has ligand characteristics, from 0.1 wt % to 30 wt % of a titanium dioxide particulate material, and a cosmetically acceptable carrier.
STEPHAN JOHN, ESA LATVA-NIRVA, JOHN ROBB
Filed: 21 Mar 19
Utility
Process for Reducing the Sulphur Content of Anatase Titania and the So-obtained Product
30 Sep 20
An anatase titanium dioxide includes at least one compound selected from oxides of Si, Al, and Zr in an amount of 2-50% b.w., calculated as oxides, of a total weight of the oxides, and a sulfur content of less than 150 ppm based on the total weight of the oxides.
RALF BECKER, Regina OPTEHOSTERT, Rolf WITTENBERG
Filed: 1 Jun 17
Utility
Titanium Dioxide Sol, Method for Preparation Thereof and Products Obtained Therefrom
30 Sep 20
A method for preparing a sol comprising TiO2 and ZrO2 and/or hydrated forms of TiO2 and ZrO2.
RALF BECKER, Tobias THIEDE, Nicole GALBARCZYK, Simon BONNEN
Filed: 1 Jun 17
Utility
a Method for Treating Titanium Dioxide Particles, a Titanium Dioxide Particle and Uses of the Same
23 Sep 20
The invention relates to a method for preparing durable titanium dioxide particles.
Ralf-Johan LAMMINMÄKI, Kaarina HEIKKILÄ
Filed: 28 Mar 17
Utility
A method for manufacturing coated titanium dioxide particles, coated titanium dioxide particles and products comprising thereof
5 Aug 20
A method for manufacturing pigmentary titanium dioxide particles coated with a SiO2 coating layer includes steps of (i) forming an aqueous dispersion containing rutile titanium dioxide particles having an average particle size of in a range of 7-1000 nm, (ii) introducing to said dispersion of step (i) a silicon containing compound and a base, (iii) adding to the dispersion obtained from step ii acid, (iv) repeating the steps ii and iii at least once.
Ralf-Johan Lamminmäki
Filed: 14 Oct 18
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