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| Number | Title | Issue Date |
| 7452917 | Emulsions made from particular emulsifers Oil-in-water emulsions comprised of: (a) a polyol poly-12-hydroxystearate polyester; (b) an alkyl polyglycoside; (c) an oil; and (d) from 5 to 30% by weight water. When used as paper additives, the emulsions significantly improve the softness and feel of the paper p... | 11/18/2008 |
| 7449431 | Additive for increasing the density of a fluid for casing annulus pressure control A method of controlling the pressure of a casing annulus in a subterranean well that includes injecting into the casing annulus a composition including a base fluid and a polymer coated colloidal solid material. The polymer coated colloidal solid material includes: ... | 11/11/2008 |
| 7435758 | Additive for producing the positive active material for lead-acid storage batteries, a method for its production, and its use Described is an additive for producing the positive active material for lead-acid storage batteries on the basis of finely divided tetrabasic lead sulfate. The additive contains a tetrabasic lead sulfate of an average particle size smaller than about 3 μm as well a... | 10/14/2008 |
| 7432329 | Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers The present invention relates to dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers, wherein at least part of the ester groups of the polymers is reacted to form acid amides, wherein the dispersing agent is obtainable by the amino... | 10/07/2008 |
| 7427584 | Treating composition Treating compositions containing mutual solvents suitable for forming and maintaining single-phase aqueous fluid treating compositions containing very high concentrations of acids and/or chelating agents are described. Methods of use of these treating compositions f... | 09/23/2008 |
| 7423167 | Ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids Disclosed are ethylenically unsaturated amine salts of sulfonic, phosphoric and carboxylic acids. The salts are surface active agents which are useful in a variety of applications as primary and/or secondary surfactants. The salts are especially useful as surfactant... | 09/09/2008 |
| 7416689 | Chemiluminescent composition The present invention provides a chemiluminescent composition including an oxalate and a fluorescent material wherein the chemiluminescent composition is mixed with a composition including hydrogen peroxide to induce chemiluminescence. The chemiluminescent compositi... | 08/26/2008 |
| 7408057 | Clarified hydrocolloids of undiminished properties and method of producing same This invention relates to novel clarified hydrocolloids which substantially retain the physical properties of unclarified hydrocolloids. The invention also pertains to a novel process for making the clarified hydrocolloids. A process of producing a hydrocolloid whic... | 08/05/2008 |
| 7405242 | Aerosol delivery systems An aerosol composition which is prepared from a biliquid foam, an aqueous phase and a propellant, and wherein an oil soluble functional material is incorporated into the biliquid foam during preparation to enable this material to be more readily incorporated into th... | 07/29/2008 |
| 7390432 | Enhanced formulations for neutralization of chemical, biological and industrial toxants An enhanced formulation and method of making that neutralizes the adverse health effects of both chemical and biological compounds, especially chemical warfare (CW) and biological warfare (BW) agents, and toxic industrial chemicals. The enhanced formulation accordin... | 06/24/2008 |
| 7388033 | Amine-functionalized polyisobutylenes for improved hydrophobizing microemulsions In one embodiment, the present invention relates to amine-functionalized polyisobutylenes. Methods for preparing the amine-functionalized polyisobutylenes are also described. Furthermore, the invention relates to microemulsion coating compositions comprising the ami... | 06/17/2008 |
| 7378450 | Aerogel and metallic compositions Metallic aerogel compositions comprising an aerogel, e.g., RF or carbon aerogel, having metallic particles dispersed on its surface are disclosed. The aerogel compositions can have a uniform distribution of small metallic particles, e.g., 1 nanometer average particl... | 05/27/2008 |
| 7365101 | Dispersion of pyrogenically produced cerium oxide A dispersion of pyrogenically produced cerium oxide, which does not contain any particles larger than 1 μm, is produced by dispersing a pyrogenically produced cerium oxide in water by means of a dissolver, centrifuging it, separating the supernatant from the bottom... | 04/29/2008 |
| 7361692 | Dispersants A dispersant comprising a polyester chain obtainable by polymerising a hydroxy carboxylic acid or lactone thereof such as E-caprolactone with a cyclic alkylene carbonate such as 5,5-dimethyltrimethylene carbonate. The dispersant may be in the form of a phosphate est... | 04/22/2008 |
| 7351355 | Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same A purifying agent for purifying soil or ground water which comprises a water suspension containing iron composite particles comprising α-Fe and magnetite, and having an average particle diameter of 0.05 to 0.50 μm, an S content of 3500 to 10000 ppm and an Al conte... | 04/01/2008 |
| 7342049 | Dilatant fluid composition A novel dilatant fluid which keeps fluid state within a broad temperature range, is excellent in storage stability, has large mechanical strength and shows large changing quantity of viscosity resistance accompanied by the increase of shear stress. It was found that... | 03/11/2008 |
| 7342063 | Aqueous dispersion for electrodeposition, high dielectric constant film and electronic parts A high dielectric constant film is prepared by electrodepositing a film from an aqueous dispersion comprising inorganic particles comprised of a compound selected from the group consisting of barium titanate, lead titanate, bismuth titanate, magnesium titanate and n... | 03/11/2008 |
| 7338980 | Method and apparatus for mixing a high-viscosity material into a gas A piston pump has a piston and cylinder. A gas is supplied into the cylinder during and/or after a suction stroke of the piston pump, and a high-viscosity material is supplied into the cylinder after the suction stroke. A discharge stroke of the piston pump is effec... | 03/04/2008 |
| 7338924 | Oil-in-water-in-oil emulsion An oil-in-water-in-oil emulsion (O/W/O) comprising a first oil-in-water emulsion dispersed in a second oil, and a method of preparing the same. The O/W/O emulsion can be used as a drive fluid in an enhanced oil recovery process. The O/W/O emulsion of this invention ... | 03/04/2008 |
| 7338617 | Process for preparing a flocculant for water treatment The invention provides metal-silica polymeric flocculants having high coagulation performance which are used for water treatment, particularly to remove suspended materials and other impurities from irrigation water, waste water or the like. A silica sol having a Si... | 03/04/2008 |
| 7335319 | Semiconductor stress buffer coating edge bead removal compositions and method for their use An edge bead remover composition that includes at least one ketone selected from the group consisting of: wherein R1 and R2 are independently selected from the group consisting of: | 02/26/2008 |
| 7332529 | Thermoreversible organogelators, compositions and methods of making thereof Thermoreversible organogelator compositions comprising compounds of the formula: where X is C6 to C12 alkylene and R is C9 to C12 alkyl, and their methods of us... | 02/19/2008 |
| 7316787 | Methods for controlling silica scale in aqueous systems A method of controlling the deposition of silica containing scales and their adhesion to surfaces in contact with an aqueous system is disclosed which comprises adding to the aqueous system about 1-500 ppm of a water-soluble or dispersible hydrophobically modified p... | 01/08/2008 |
| 7304106 | Compositions including nanoparticles having a rutile-like crystalline phase, and methods of making the same A nanocomposite precursor comprises a plurality of nanoparticles homogeneously dispersed in an organic binder precursor. The nanocomposite precursor is useful for forming a nanocomposite, suitable for use as a protective coating, wherein the plurality of nanoparticl... | 12/04/2007 |
| 7301066 | Method of making and using nanoscale metal Methods of treating ground water and methods for reducing contaminants (e.g., chlorinated compounds in contaminated ground water) to harmless compounds in the presence of an elemental metal treatment composition. Said methods comprise injecting a treatment solution ... | 11/27/2007 |
| 7297718 | Method of producing substantially spherical lyogels in water insoluble silylating agents A method of producing substantially spherical lyogels in water insoluble silylating agents is provided. The present invention refers to a method of producing substantially spherical lyogels in which a) a lyosol is provided, b) the lyosol obtained in step a) is trans... | 11/20/2007 |
| 7294653 | Silicone antifoaming agent Silicone antifoaming agent of the present invention demonstrates excellent antifoaming effect with regard to aqueous foaming systems, and is especially suitable for use in conjunction with inks where it significantly suppresses development of cissing during use of i... | 11/13/2007 |
| 7291652 | Diantimony pentoxide sol and method for its preparation A sol having high oxidation purity and containing diantimony pentoxide particles having a primary particle size of from 2 to 50 nm and a Sb2O3/Sb2O5 weight ratio of at most 4 wt % is prepared by reacting a diantimony triox... | 11/06/2007 |
| 7291295 | Method for precipitating finely divided solid particles A method for precipitation of finely divided solid particles comprising a) Dissolving a compound C in a fluid A to provide a solution A; b) Thermostatization of said solution A to a temperature ranging between −50°0 C. and 200° C.;... | 11/06/2007 |
| 7288574 | Two-phase oxygenated solution and method of use A two-phase mixture is provided having a dissolved gas and a suspension of bubbles in a liquid. Methods for making, maintaining, and using the two-phase mixture are also provided. The gas molecules may be introduced into the liquid at a high velocity under elevated ... | 10/30/2007 |
| 7282236 | Hydrophobic silica Methods of making hydrophobic, pyrogenically produced silica having a tamped density, of 55 to 200 g/l. Said silica is produced by hydrophobizing pyrogenically produced silica by reaction with a halogen free silane and then compacting it with means consisting of a r... | 10/16/2007 |
| 7282524 | Alkanolamide surfactant emulsions and process therefor Phase stable, pumpable, liquid, high solids, aqueous monoalkanolamide surfactant emulsions are disclosed for use as cold mixable monoalkanolamide delivery systems for separately prepared aqueous formulations containing at least one principal surfactant. The monoalka... | 10/16/2007 |
| 7279503 | Water in oil emulsions The invention relates to emulsions of the W/O (water/oil) type made using specific emulsifiers and oils selected from silicone oil, mineral oil and combinations thereof. Silicone emulsifier conforming to the following structure: | 10/09/2007 |
| 7276184 | Surfactant assisted nanomaterial generation process A process for the preparation of nanoscale particulate material is described comprising: (i) combining one or more functional material to be precipitated as nanoscale particles and one or more surface active material in a compressed CO2 phase with a densi... | 10/02/2007 |
| 7253224 | Silica-based particulates A silica-based particulate material that may contain less than 5 wt. % of a multivalent cation and a method of preparing such a silica-based particulate material. The silica-based particulate material may be characterized as having a median particle size of at least... | 08/07/2007 |
| RE39746 | Phosphoric esters and their use as dispersants The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched alkyl radical; and R′ is an alkyl, al... | 07/31/2007 |
| 7250118 | Agglomerated nanoparticles having a rutile-like crystalline phase Agglomerated nanoparticles including Ti/Sb mixed oxide nanoparticles having a rutile-like crystalline phase content of at least 20 weight percent, wherein the nanoparticles have at least one organic moiety bound to the nanoparticle surface, and wherein the weight ra... | 07/31/2007 |
| 7247606 | Branched reaction products A compound of formula: wherein each R group independently is C6-C10 arylene group, a straight or branched chain C2-C°alkylene group optionally containing an arylene gr... | 07/24/2007 |
| 7241814 | Preparation of metallic nanoparticles with shell-crosslinked micelle as mold A method for the preparation of a dispersion of fine particles characterized in that the micelles are ones which have been formed in a aqueous medium with an amphiphilic block copolymer represented by the general formula PB and in which the shell of each micelle has... | 07/10/2007 |
| 7214718 | Quaternary ammonium salt composition The present invention provides a softening base and a softener having biodegradability employing a quaternary ammonium salt composition comprising (M) a monoester quaternary salt represented by the formula (I), (D) a diester quaternary salt represented by the formul... | 05/08/2007 |
