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7556793 Rutile titania catalyst carrier  
A method of forming a shaped article includes forming a mixture which includes a titania hydrate pulp having a loss on ignition of from about 10 to 45 wt. %, a seed material comprising a titanium...
7517564 Method for identifying articles and process for maintaining security  
The invention is directed to a method by exposing at least a portion of a luminescent coating disposed on a surface of an article to ultraviolet light at one or more preselected wavelengths causing...
7476370 Method for producing a sealed 210Pb—210Po alpha particle emitter  
The present invention provides a method for producing a sealed 210 Pb— 210 Po α source (α particle emitter) and an apparatus thereof, which can be used as an α particle source for a random...
7470419 Granules of powdery mineral and method for production of granules  
The present application relates to granules of powdery mineral particles produced by spray granulation of a liquid slurry comprising powdery minerals particles having particle size below 10 m, at...
7442351 Process to produces solutions to be used as coating agents in photo-catalytic and transparent films  
The invention relates to a process for producing a stable solution containing Anatase titanium oxide intended to be deposited on a substrate in order to obtain a transparent photo-catalytic...
7431908 Coated spherical tetragonal barium titanate particles and process for producing the same  
Spherical tetragonal barium titanate particles of the present invention have a perovskite crystal structure, an average particle diameter of 0.05 to 0.5 μm, a particle size distribution σg of not...
7144838 Process for production of titanium dioxide pigment and resin composition containing the pigment  
The present invention relates to a process for producing titanium dioxide pigment, which comprises a step of coating hydrolysis product of an alkylsilane compound represented by the following...
7135206 Coated titanium dioxide particles  
A method for producing nanoscale titanium dioxide particles which are coated with an oxide, a hydroxide or an oxide hydroxide of Al, Ce, Zr and/or Si wherein the enzymatic precipitant system...
6984369 Process for making surfactant capped metal oxide nanocrystals, and products produced by the process  
Disclosed is a process for making surfactant capped nanocrystals of metal oxides which are dispersable in organic solvents. The process comprises decomposing a metal cupferron complex of the...
6896861 Silicon oxide layer reduced in dangling bonds through treatment with hypofluorous acid, process for growing silicon oxide layer and method for deactivating dangling bonds therein  
Dangling bonds of silicon atoms tend to take place in silicon oxide grown on a silicon wafer due to oxygen deficiency; hypofluorous acid is introduced into the silicon oxide so that the...
6869596 Ultraviolet light screening compositions  
A UV screening composition comprising particles which are capable of absorbing UV light so that electrons and positively charged holes are formed within the particles, characterised in that the...
6803026 Compacted carbon black pellets  
This invention relates to carbon black pellets obtained by compaction of carbon black powder in the presence of auxiliary substances, which pellets, despite the compaction, surprisingly exhibit...
6793904 Method for the preparation of sodium percarbonate granules having enhanced stability  
A method for the preparation of sodium percarbonate granules having enhanced stability, comprising modifying the surface of the sodium percarbonate granules by a surface reaction between sodium...
6790424 Process for generation of precipitated calcium carbonate from calcium carbonate rich industrial by-product  
An environmentally friendly process for the production of precipitated calcium carbonate suitable for industrial application from a calcium carbonate-rich by-product of a nitrophosphate fertilizer...
6617064 Stabilized aluminum hydride polymorphs  
The present invention features methods for preparing stabilized α-AlH 3 and α′-AlH 3 , compositions containing these alane polymorphs, e.g., energetic compositions such as rocket propellants,...
6592834 Calcium hydroxide, a process for the production thereof and use thereof  
Calcium hydroxide in which the average secondary particle diameter at a cumulative percentage of 50% by number in a particle size distribution is 2.0 μm or less and the BET specific surface area...
6506828 Resin composition, molded article therefrom, and utilization thereof  
A resin composition which comprises 100 parts by weight of a synthetic resin and 50 to 1,500 parts by weight of magnesium oxide particles, wherein the magnesium oxide particles satisfy the...
6416727 Apparatus and process for the preparation of precipitated calcium carbonate  
A process and an apparatus for the preparation of precipitated calcium carbonates calcium hydroxide using gaseous carbon dioxide, whereby the carbonation is performed in a gaseous phase by mixing...
6228338 Preparation of aluminum hydride polymorphs, particularly stabilized α-alh3  
The present invention features methods for preparing stabilized α-AlH 3 and α'-AlH 3 , compositions containing these alane polymorphs, e.g., energetic compositions such as rocket propellants,...
6150447 Fire retardant metal stannate coated inorganic fillers  
A process for the preparation of a fire-retardant material which comprises a particulate inorganic filler (other than a tin compound) coated with a layer of divalent metal hydroxystannate or a...
5993532 Stabilization of hydrogen silsequioxane resin solutions  
A stabilized solution of hydrogen silsesquioxane resin is disclosed. The solution comprises 100 parts by weight solvent, 0.1 to 100 parts by weight hydrogen silsesquioxane resin, and 0.002 to 4...
5840792 Lithium, Aluminum, magnesium/zinc hydroxide salt  
There is incorporated as a stabilizer into a halogen-containing resin a complex hydroxide salt represented by the formula Al 2 (Li (1-x).M x )(OH) 6 ! n (A -n ) 1 +x.mH 2 O wherein A is an...
5735929 High solubility K.sub.2 SO/KNO.sub.4 conpositions  
Improved potassium sulfate/potassium nitrate salt products in both solid particulate and liquid form are provided which exhibit enhanced salt solubility in water. The products include potassium...
5700439 Method of removing hydrogen sulfide from hot gas mixtures  
Coated sulfur sorbent particles have been found to resist agglomeration when used in industrial processes generating sulfur vapors at elevated temperatures, even in the presence of hydrogen...
5698005 Composition which is simultaneously anticlumping and water-repellant for salts, simple and complex fertilizers and process for the use thereof  
The invention relates to a composition, which is simultaneously anticlumping and water-repellent, for salts, simple and complex fertilizers. This composition contains: on the one hand, an...
5632965 Method for the preparation of stabilized sodium percarbonate  
The invention relates to a method for increasing the storage stability of sodium percarbonate (2 Na 2 CO 3 .3 H 2 O 2 ) by coating with a sodium perborate. According to the present invention wet...
5624650 Nitric acid process for ferric sulfate production  
Ferric sulfate is produced by treating ferric ammonium sulfate, ammonium jarosite or a similar iron complex with nitric acid. The ferric ammonium sulfate or ammonium jarosite can be formed by...
5603911 Preparing a crystalline, stable sodium percarbonate  
The object of the invention is a process for preparing a crystalline, stable sodium percarbonate, in which polymers of gross formulas (I or II) are added in the preparation process to control the...
5478488 Detergent composition containing alkali metal peroxysalt stabilized with alkali metal sulfate and chloride  
Particulate alkali metal peroxy salts are stabilized by coating with a crystallized mineral salt mixture of alkali metal sulfate and alkali metal chloride which optionally may additionally contain...
5476642 Magnesium hydroxide and process for production thereof  
Magnesium hydroxide of the formula Mg(OH) 2 having a crystallite size in the direction <004> greater than 150 Å and smaller than 500 Å, an aspect ratio in the range from 2 to 5, a strain...
5416141 Cationic modified layer compounds  
Halogen-containing synthetic resins can be stabilized with calcium and/or zinc soaps. Co-stabilizers are necessary for enhancing their stabilizing effect. The invention relates to special cationic...
5346680 Sodium percarbonate stabilized by coating  
Sodium percarbonate particles stabilized by being coated with a solid coating material which contains a mixture of sodium carbonate and sodium chloride, optionally together with one or more...
5338709 Process for producing granulated strontium carbonate with a strontium-containing binder  
A process for producing granulated strontium carbonate in which strontium oxide, strontium hydroxide or hydrated strontium hydroxide, and optionally water, is added as the binder and is granulated...
5298050 High water solubility potassium sulfate and method of producing same  
Improved potassium sulfate salt products in both solid particulate and liquid form are provided which exhibit enhanced salt solubility in water. The products include potassium sulfate, in...
5270370 Red phosphorus  
Evolution of phosphine from red phosphorus is reduced by means of acyclic, aliphatic compounds having at least one carbon-to-carbon double bond, in the alpha-position relative to an...
5143965 Magnesium hydroxide having fine, plate-like crystalline structure and process therefor  
Novel magnesium hydroxide having a fine, plate-like crystalline structure, a median particle size of up to about 1 micron and a particle size distribution in which about 90% of said magnesium...
5126203 Deactivation of spent silicon powder  
Residual silicone from direct process manufacture of chlorosilanes is stabilized for transportation and disposal by pelletizing finely divided particles of finely divided residual silicon powder...
5106608 Magnesium oxide in fine powder form and its use  
A magnesium oxide in fine powder form, which can be used to manufacture high-density ceramics, has an MgO content greater than 95 wt. %, preferably greater than 98 wt. %, a particle size less than...
5093199 Stabilized red phosphorus  
In a stabilized, pulverulent red phosphorus comprising phosphorus particles having a maximum particle size of 2 mm whose surface is covered with a thin layer of an oxidation stabilizer, the...
5039509 Process for the production of magnesium oxide  
A process for the production of a magnesium oxide having high hydrolysis resistance and high fluidity, which comprises: (A) a step of reacting a water-soluble magnesium salt with an alkaline...
4894211 Process for the production of granular sodium perborate monohydrate having good mechanical strength  
The invention relates to a process for the production of granular sodium perborate monohydrate having good mechanical strength. The process is characterized in that sodium silicate having an SiO 2 ...
4853288 Stabilized red phosphorus and process for making it  
Stabilized pulverulent red phosphorus consisting substantially of particles with a size of at most 2 mm, encapsulated in a thin layer of an oxidation stabilizer consisting of at least one scarcely...
4853144 Moisturized compositions of hydrate-forming phosphates and methods for preparation thereof  
A composition of matter in particulate, crystalline form. The composition comprises a hydrate-forming phosphate selected from the group consisting of sodium tripolyphosphate, sodium pyrophosphate...
4832939 Barium titanate based dielectric compositions  
The present invention involves a method for producing a variety of barium titanate based powder products consisting of submicron, dispersible primary particles having narrow size distributions. The...
4820593 Stabilised metallic oxides  
Zirconia has been used in the manufacture of ceramics for many years. The desirability of stabilizing the crystal form has been recognized and one or more stabilizing agents have been used. The...
4698215 Stabilized red phosphorus for use as flame-retardant, in particular for compositions on the basis of polymers  
Stabilized powder of red phosphorus, for use as flame-retardant agent, in particular for compositions on the basis of polymers, constituted by particles of red phosphorus enveloped by a thin...
4675251 Spherical particles of titanium dioxide coated with a uniform layer of iron oxides having a narrow size distribution, and process for preparing the same  
Spherical particles having sizes below 1 μm, or at maximum of 3.04 μm, a narrow size size distribution consisting, or consisting essentially, of TiO 2 coated by a uniform layer having a...
4650658 Stable crystals of sodium bromite trihydrate  
NaBrO 2 .3H 2 O crystals with excellent storage stability which contain at least 30 wt. % of NaBrO 2 .3H 2 O and 0.5-5.0 wt. % of NaOH. The crystals are produced by precipitation from NaBrO 2 ...
4515210 Heat exchanger having a plastics membrane  
The wettability of polyolefin or polyester film for use as a heat exchange membrane, e.g. tubes or sheets, in a heat exchanger is increased, generally to a surface tension reading in excess of 70...
4385040 Process for making granulated alkali metal orthophosphates  
The disclosure relates to a process for making granulated, hydrated alkali metal orthophosphates. To this end, the disclosure provides for one or more anhydrous or partially hydrated alkali metal...
Matches 1 - 50 out of 134 1 2 3 >