Class 516/38 - Aqueous continuous liquid phase and discontinuous phase primarily coal or elemental carbon or bituminous (e.g., asphalt, pitch, tar, montan wax, paraffin wax)

Subclass of Class 516 - Colloid systems and wetting agents; subcombinations thereof; processes of
Definition: Subject matter in which the colloid system contains a aqueous
No. of patents: 45
Last issue date: 04/13/2010

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Number	Title	Issue Date
7696253	Water-resistant additives for gypsum wood fiber products Emulsions are provided which are useful in imparting water-resistance to gypsum wood fiber products. In one embodiment, the emulsions comprise a wax or a combination of waxes, an alkyl phenol, at least one surfactant, Polynaphthalenesulfonic acid, and an alkali meta...	04/13/2010
7473712	Emulsions for composite materials Emulsions are provided which are useful in imparting water-resistance to lignocellulosic composite products. In one embodiment, the emulsions comprise at least one wax, an alkyl phenol, a salt of polynaphthalenesulfonic acid, and a complexed starch. Emulsions of thi...	01/06/2009
7473713	Additives for water-resistant gypsum products Emulsions are provided which are useful in imparting water-resistance to gypsum products. In one embodiment, the emulsions comprise at least one wax, an alkyl phenol, a salt of polynaphthalenesulfonic acid, and a complexed starch. Emulsions of this embodiment may be...	01/06/2009
7351749	Process for manufacture of personal care products utilizing a concentrate water phase A process which may be continuous is provided for manufacture of personal care product compositions. The process involves feeding a first water phase which is a concentrate containing most if not all water soluble ingredients of the composition into a blending tube....	04/01/2008
7279017	Method for converting heavy oil residuum to a useful fuel A method for enabling the use of heavy oil residuum by conversion to a useful product. The method, in one embodiment, involves the use of a heavy oil residuum which is substantially non flowable. The viscosity of the residuum is reduced by heat or a combination of h...	10/09/2007
7267743	Wax emulsion coating applications Waxes prepared from hydrogenated plant oils, such as castor, palm, and soybean, are used to prepare water based emulsions. The inventive waxes, obtained from naturally derived, renewable resources, were emulsified under anionic, cationic and nonionic conditions, pro...	09/11/2007
7220348	Method of producing high softening point pitch The present invention provides a way to increase the softening point of heavier hydrocarbons in a relatively low cost and low pressure process using superheated steam to i) increase the carbon yield of the heavier hydrocarbons, while simultaneously ii) removing vola...	05/22/2007
7205262	Friction reducing composition and method Water soluble nonionic friction reducers and added to coacervate gels having excellent shear viscosities and other properties. A preferred gel comprises poly diallyl dimethyl ammonium chloride, a lesser amount of sodium lauryl sulfonate, and lauryl alcohol. Excellen...	04/17/2007
7008507	Non-impact printing method for applying compositions to webs and products produced therefrom A method is disclosed for application of compositions onto non-woven webs, such as paper webs. The present invention is also directed to products made from the process. In general, the method includes applying a composition to a non-woven web using a non-impact prin...	03/07/2006
6902610	Reduced-petroleum-distillate mixing grade emulsions and methods A medium-setting bituminous composition or mixing grade emulsion for coating aggregates at ambient temperature with reduced levels of petroleum distillates or other solvents. These emulsions are formed from the combination of about 50 weight percent to 75 weight per...	06/07/2005
6809060	Aerogel type platinum-tuthenium-carbon catalyst, method for manufacturing the same and direct methanol fuel cell comprising the same An aerogel type platinum-ruthenium-carbon catalyst of microporous structure maintaining long-term high catalytic activity, suitable for a direct methanol fuel cell, is manufactured by a sol-gel process, and supercritical drying while maintaining a microporous struct...	10/26/2004
6685765	Water based protectant containing UV absorbers A water-based protective composition for automotive surfaces and the like is disclosed, comprising UV absorbers and light stabilizers. A method of using a water-based protective composition as well as methods of applying said compositions are also disclos...	02/03/2004
6669763	Water based protectant containing a reaction product of two ionic surfactants A composition for application to a surface and a method of making the same, said composition comprising at least one wax; at least one reaction product derived from a first surfactant and a second surfactant; and between 40% and 99.8% water by weight. The...	12/30/2003
6623787	Method to improve the stability of dispersions of carbon A method for preventing a carbon dispersion from increasing in viscosity during use is described. The dispersion comprises graphite particles or carbon black particles or a combination of both dispersed in a fluid. The method involves lowering the suscept...	09/23/2003
6602917	Method for preparing concentrated and emulsions calibrated in a highly viscous phase, in particular bitumen emulsions A process provides a stable emulsion, in particularly a stable, concentrated bitumen emulsion, by emulsifying a first hydrophobic or hydrophilic phase having a viscosity between 1 and 5000 Pa.s with a second phase immiscible in the first phase, in the pre...	08/05/2003
6530965	Method of converting heavy oil residuum to a useful fuel A method for enabling the use of heavy oil residuum by conversion to a useful product. The method, in one embodiment, involves the use of a heavy oil residuum which is substantially non flowable. The viscosity of the residuum is reduced and subsequently m...	03/11/2003
6444711	Aqueous, pumpable fluids from solid carbonaceous materials The invention is a method for forming a solid carbonaceous material into a pumpable fluid by combining the solid with an aqueous treatment solution and then subjecting the mixture to shearing forces. The solid carbonaceous material can be deasphalter unit...	09/03/2002
6403659	Sealer from SDA asphalt An asphalt based sealer for driveways and the like is disclosed. The material uses a blend of solvent deasphalted (SDA) asphalt blended with a cutter stock as the binder or sealer base. Driveway sealer (an emulsion of clay, water and binder) made with thi...	06/11/2002
6328894	Processes of purifying a dispersion and making inkjet inks A process to purify and classify a dispersion containing stabilized particles having counterions and ions as well as free species is disclosed. The solution may comprise an aqueous media, a solvent media, or a combination of both and can include more than...	12/11/2001
6300508	Thickened aqueous surfactant solutions Fatty acid esters of alkylene glycols corresponding to the formula R1 COO(AlkO)n H are thickeners for aqueous surfactant solutions, particularly for personal care products....	10/09/2001
6267809	Driveway sealer using phase stable pourable pitch A low softening point pitch is disclosed. A high melting point (100° C.+) pitch is blended with an aromatic rich liquid hydrocarbon stream to form a pourable pitch mixture having a softening point of 30-50° C. which can be used as a partial or complete ...	07/31/2001
6211252	Method for forming aqueous, pumpable fluids from solid carbonaceous materials The invention is a method for forming a solid carbonaceous material into a pumpable fluid by combining the solid with an aqueous treatment solution and then subjecting the mixture to shearing forces. The solid carbonaceous material can be deasphalter unit...	04/03/2001
6027634	Process for stable aqueous asphaltene suspensions A petroleum derived oil is subjected to propane deasphalting to yield a solid asphaltene residue. The residue is crushed to 425 micron diameter particle or less at a crushing temperature in the range of 77° F. to 122° F. The asphaltene particles are sus...	02/22/2000
5851430	Bituminous emulsions An HIPR emulsion of bitumen in water is prepared by a method which comprises directly mixing 70 to 98% by volume of bitumen having a viscosity in the range 200 to 500,000 mPa.s at the mixing temperature with 30 to 2% by volume of an aqueous solution of an...	12/22/1998
5769567	Process and machine for the implementation of a bonding layer and road type coating comprising such a layer A process and a machine for forming a bonding layer for bonding a bituminous coated material layer on a support. The process includes application of a surface-active agent on the support, application of a bituminous emulsion on the surface-active agent on...	06/23/1998
5670087	Method of preparing HIPR bituminous emulsions An HIPR emulsion of bitumen in water is prepared by a method which comprises directly mixing 70 to 98% by volume of bitumen having a viscosity in the range 200 to 500,000 mPa.s at the mixing temperature with 30 to 2% by volume of an aqueous solution of an...	09/23/1997
5641689	Stable aqueous carbon sol composition for determining analyte This invention relates to a composition for use in a method for determining the presence or amount of an analyte in a sample comprising a labeled constituent consisting of an aqueous carbon sol which is stable in the absence of a stabilizing substance. Th...	06/24/1997
5529901	Method for determining the presence or amount of analyte using a stable colloidal carbon sol This invention relates to a method for determining the presence or amount of an analyte in a sample comprising contacting the sample with a labeled constituent consisting of an aqueous carbon sol which is stable in the absence of a stabilizing substance. ...	06/25/1996
5256195	Bitumen emulsion, process for its preparation, breaking additive for use therein and the use of said bitument emulsion A bitumen emulsion of anionic or cationic type having a breaking additive is disclosed. The breaking additive comprises a water-in-oil emulsion wherein an aqueous solution of a substance which has a neutralizing effect upon the bitumen emulsion when added...	10/26/1993
5169622	Hair and skin care compositions containing discrete microdroplets of an oil in water stabilized by in situ copolymerization of a water-soluble vinyl monomer and a water-soluble acryl comonomer What is provided herein are hair and skin care compositions containing discrete microdroplets of an oil in water stabilized by in situ polymerization of a water-soluble vinyl monomer and a water-soluble acryl comonomer. The stabilized microdroplets are pr...	12/08/1992
5110443	Converting heavy hydrocarbons into lighter hydrocarbons using ultrasonic reactor A process for converting heavy hydrocarbons into lighter hydrocarbons. The process comprises forming an oil-in-aqueous phase emulsion and feeding the formed emulsion into an ultrasonic reactor wherein heavy hydrocarbons are converted into lighter hydrocar...	05/05/1992
5000789	Chemical soil stabilization There is disclosed a method for chemically stabilizing cohesive soils. Sulfuric acid, citrus stripper oil, and water are admixed to the soil. Then the soil is packed to consolidate the soil particles....	03/19/1991
4839093	Process and apparatus for continuous manufacture of an emulsion The invention relates to a process and apparatus for continuous manufacture of an emulsion. A first liquid is brought to emulsion temperature and the components in suspension in the first liquid are brought to the state of second liquids able to be introd...	06/13/1989
4610695	Fluid fuel mixture based on a pulverized solid fuel, petroleum residues and water, process for its preparation, and the use in boilers and industrial furnaces A fluid fuel mixture is formed of a suspension of a pulverized solid fuel and of at least one aqueous phase representing from 15 to 40 percent of the mixture before an optional incorporation of an additive. The mixture can comprise, as a supplement to par...	09/09/1986
4537635	Tar fraction for driveway sealers using oxidized coal tar distillate A driveway sealer less affected by temperature extremes can be made from an oxidized coal tar distillation cut. The sealer incorporates a middle cut crude distillate which is oxidized to produce a product of desired viscosity. The sealer incorporating thi...	08/27/1985
4515602	Coal compositions Compositions containing coal and water which can be used as fuels and for other purposes such as feedstocks for coal gasification and liquefaction processes. In addition to the coal and water the composition may contain a minor amount of an organic or ino...	05/07/1985
4512806	Flame resistant ashaltic compositions Asphaltic materials (e.g., asphalt, bitumen, or pitch) are increased in flame-resistance and improved in other useful properties by use of a latent catalyst mixture which reacts upon heating to catalyze oxidation of the asphaltic material. The catalyst co...	04/23/1985
4501594	Anionic polyhydroxy polyphenyl compounds as dispersants for aqueous slurries of carbonaceous materials Aqueous carbonaceous slurries having reduced viscosity, a stabilized network of carbonaceous material in water and improved pumpability are obtained by having present as a dispersant one or more particular water soluble sulfomethylated hydroxy aromatic pr...	02/26/1985
4488881	Coal-aqueous mixtures having a particular coal particle size distribution Coal-aqueous mixtures comprising coal having a specified particle size distribution are disclosed herein....	12/18/1984
4479805	Treating-high asphaltene fuel oils A process for the treatment of asphaltene-bearing fuel oils to reduce the amount of acid-smut in stack gas often emitted during the combustion of such fuels. The fuel is passed through a liquid shearing apparatus, with the addition of controlled amounts o...	10/30/1984

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Class 516/38 - Aqueous continuous liquid phase and discontinuous phase primarily coal or elemental carbon or bituminous (e.g., asphalt, pitch, tar, montan wax, paraffin wax)