Matches 1 - 10 out of 10


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US20130204029 SILICON DIOXIDE POWDER HAVING SPECIAL SURFACE PROPERTIES AND TONER COMPOSITION CONTAINING SAID POWDER  
The invention relates to silicon dioxide powder which is present in the form of aggregated primary particles having an average diameter of at least 40 nm and a ratio of the BET surface area to the...
US20090053123 PROCESS FOR RECYCLING HIGH-BOILING COMPOUNDS WITHIN AN INTEGRATED CHLOROSILANE SYSTEM  
Highly pure pyrogenic silica is produced in an integrated polycrystalline silicon production plant by separating offgas from polycrystalline silicon production into a high boiler fraction,...
US20140314654 POLYCRYSTALLINE SILICON ROD AND METHOD FOR PRODUCING POLYSILICON  
Polycrystalline silicon rods produced by the Siemens process produce a higher yield of CZ crystals when the process parameters are modified in a second stage of deposition such that an outer layer...
US20090280048 PRODUCTION OF PYROGENIC METAL OXIDES IN TEMPERATURE-CONTROLLED REACTION CHAMBERS  
Pyrogenic metal oxides having consistent quality and consistency between batches are prepared by flame hydrolysis in a reactor whose walls are cooled to below 500° C.
US20100059704 FUMED SILICA OF CONTROLLED AGGREGATE SIZE AND PROCESSES FOR MANUFACTURING THE SAME  
The invention provides fumed silica comprising aggregates that have an aggregate size and a surface area that satisfy particular formulas relating aggregate size to surface area, as well as...
US20090230351 Particulate silica  
There is provided particulate silica which can be suitably used as a viscoelasticity modifier such as a thickener which is added to liquid such as water, a liquid resin or paint to adjust its...
US20080290317 PYROGENICALLY PREPARED SILICON DIOXIDE WITH A LOW THICKENING EFFECT  
Provided is a pyrogenically prepared SiO2 powder in the form of aggregated primary particles having a statistical thickness surface area (STSA) of 10-500 m2/g, a thickening action based on the...
US20100116743 SILICA PARTICLES AND METHODS OF MAKING AND USING THE SAME  
Silica particles and compositions containing silica particles are disclosed. Methods of making silica particles and methods of using silica particles are also disclosed.
US20160177155 SILICA FOR CMP, AQUEOUS DISPERSION, AND PROCESS FOR PRODUCING SILICA FOR CMP  
To reduce scratches during polishing while ensuring an appropriately high polishing rate, provided are a silica for CMP satisfying the following (A) to (C), an aqueous dispersion using a silica...
US20160107895 METHOD FOR PRODUCING SILICIC ACID WITH VARIABLE THICKENING  
Process for production of silica having variable thickening wherein a) a product stream I comprising at least a vaporous, hydrolysable and/or oxidizable silicon compound,b) a product stream II...

Matches 1 - 10 out of 10