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Cytec Technology Corp. Patents
Assignee:
Cytec Technology Corp.
Address:
Wilmington, DE
No. of patents:
305
Patents:


1 2 3 4 5 6 7










Patent Number Title Of Patent Date Issued
RE37037 Emulsified mannich acrylamide polymers January 30, 2001
Mannich (alk)acrylamide microparticles are produced at high solids contents without a significant increase in bulk viscosity by inverse microemulsion polymerization and provide superior dewatering characteristics.
RE36884 Mannich acrylamide polymers September 26, 2000
Mannich (alk)acrylamide microparticles are produced at high solids contents without a significant increase in bulk viscosity by inverse microemulsion polymerization and provide superior dewatering characteristics.
RE36780 Mannich acrylamide polymers July 18, 2000
Mannich (alk)acrylamide microparticles are produced at high solids contents without a significant increase in bulk viscosity by inverse microemulsion polymerization and provide superior dewatering characteristics.
8282857 Modification of copper/iron selectivity in copper solvent extraction systems October 9, 2012
A solvent extraction composition comprising one or more orthohydroxyarylaldoximes and/or one or more orthohydroxyarylketoximes, and one or more selectivity modifiers consisting of phosphinic and/or phosphonic acids, and salts and esters therefore and optionally one or more equilibriu
8268926 Particle-toughened polymer compositions September 18, 2012
Particle-toughened polymer compositions include a base polymer formulation and a plurality of toughening particles. In certain embodiments, the base polymer formulation includes bismaleimides or other polymer resins capable of high temperature service. A first plurality of toughening
8178606 Co-curable, conductive surfacing films for lightning strike and electromagnetic interference shi May 15, 2012
Embodiments of the present disclosure present electrically conductive, thermosetting compositions for use in surfacing films and adhesives. The surfacing films possess enhanced electrical conductivity, comparable to metals, without the use of embedded metal screens or foils. Such sur
8158245 Thermoplastic composites and methods of making and using same April 17, 2012
Thermoplastic composites having a core composite layer including a fibrous substrate and one or more high performance polymer, and a surface layer polymer applied to at least one surface of the core composite layer, which forms a polymer blend with the high performance polymer thereb
8119743 Silane substituted polyalkylene oxide reagents and methods of using for preventing or reducing a February 21, 2012
Materials and methods are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'').sub.3 are used to control aluminosilicate scaling in an industrial process having an alkaline process stream such as a pulping mill process stream or a high
8088810 Phenoxypyrazole composition and process for the solvent extraction of metals January 3, 2012
A metal extractant comprising Formula (1) wherein R.sup.5, R.sup.6, R.sup.7 and R.sup.8 each independently are hydrogen, an optionally substituted hydrocarbyl group, an electron withdrawing group, an electron donating group, or one or more of R.sup.5 & R.sup.6, R.sup.6 & R.sup.7, R.s
8080313 Particle-toughened fiber-reinforced polymer composites December 20, 2011
Particle toughened, fiber-reinforced composites include a fiber region and an interlayer region between the fibers. The fiber region includes a plurality of fibers at least partially within a first polymer composition including a first base polymer formulation and a first plurality of
8067507 Compositions for preventing or reducing aluminosilicate scale in industrial processes November 29, 2011
Materials and a method are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'').sub.3 (where R'' is H, an alkyl group, Na, K, or NH.sub.4) are used to control aluminosilicate scaling in an industrial process having an alkaline proces
8066885 Process for the removal of impurities from carbonate minerals November 29, 2011
A process for the beneficiation of carbonate mineral substrates by magnetic separation is defined herein wherein a phosphorus or nitrogen containing organic compound or reagent and a plurality of magnetic particles are intermixed with a carbonate containing mineral substrate, a magne
8043526 Stabilized crosslinking composition October 25, 2011
This invention relates to a crosslinking composition comprising an organic acid and a compound having the structure of Formula I: A'-NR.sup.A--R.sup.D wherein A', R.sup.A, and R.sup.D are defined in the specification. This invention also relates to a process for producing the cros
8033398 Process and magnetic reagent for the removal of impurities from minerals October 11, 2011
A magnetic reagent contains magnetic microparticles and a compound of the formula (I) as defined herein. The magnetic reagent may be used in a magnetic separation process for the removal of impurities from mineral substrates.
7999065 Hydrophobically modified polyamine scale inhibitors August 16, 2011
Hydrophobically modified Si-containing polyamines are useful for treating scale in industrial process streams. Preferred hydrophobically modified Si-containing polyamines are particularly useful for treating aluminosilicate scale in difficult-to-treat industrial process streams, such
7988863 Silane substituted polyalkylene oxide reagents and methods of using for preventing or reducin al August 2, 2011
Materials and methods are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'').sub.3 are used to control aluminosilicate scaling in an industrial process having an alkaline process stream such as a pulping mill process stream or a high
7972580 Methods and compositions for the removal of impurities and water from the Bayer process July 5, 2011
A liquid phase that comprises an oxalate-extracting amount of an organic salt is useful as an extractant in a liquid/liquid extraction process for purifying Bayer process streams.
7829744 Phosphonium salts and their method of preparation November 9, 2010
A primary phosphine or a secondary phosphine is reacted with an ester compound selected from the group consisting of; a phosphate triester; a phosphonate diester; a sulfate diester; and a sulfonate ester; to form a phosphonium salt of formula (VII) wherein each of R.sup.Q, R.sup.X, R
7763698 Composition for preventing or reducing aluminosilicate scale in industrial processes July 27, 2010
Materials and a method are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'')3 (where R'' is H, an alkyl group, Na, K, or NH4) are used to control aluminosilicate scaling in an industrial process having an alkaline process stream such
7759417 Stabilizer compositions July 20, 2010
Stabilizer compositions comprise phosphate of the formula (I) or (II), a phosphite of the formula (III), and a phenol of the formula (IV) as these formulas are defined herein. The stabilizer compositions are useful for stabilizing polymers. Methods for making stabilized polymer compositi
7674385 Silane substituted polyethylene oxide reagents and method of using for preventing or reducing al March 9, 2010
Materials and a method are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'').sub.3 (where R'' is H, an alkyl group, Na, K, or NH.sub.4) are used to control aluminosilicate scaling in an industrial process having an alkaline proces
7638636 Phosphonium and imidazolium salts and methods of their preparation December 29, 2009
Novel phosphonium and imidazolium salts and methods for preparing them are disclosed. The novel phosphonium and imidazolium compounds are useful as polar solvents and have the general formula (I): Q.sup.+X.sup.- wherein Q.sup.+ is formula (a) or formula (b); and X.sup.- is formula (c),
7485723 Process for making trisaryl triazine UV absorbers using Lewis acids and reaction promoters February 3, 2009
It has been now surprisingly discovered after extensive research that 2-halo-4,6-bisaryl-1,3,5-triazine can be prepared with unprecedented selectivity, efficiency, mild conditions, and in high yield by the reaction of cyanuric halide with aromatics in the presence of at least one Lew
7442755 Polymers for preventing or reducing aluminosilicate scale in a bayer process October 28, 2008
Materials and a process are provided whereby polymers with the pendant group or end group containing --Si(OR'').sub.3 (where R'' is H, an alkyl group, Na, K, or NH.sub.4) are used to control aluminosilicate scaling in a Bayer process. When materials of the present invention are added to
7442325 Stabilized crosslinking composition October 28, 2008
This invention relates to a crosslinking composition comprising an organic acid and a compound having the structure of Formula I: A'-NR.sup.A--R.sup.D wherein A', R.sup.A, and R.sup.D are defined in the specification. This invention also relates to a process for producing the cross
7393462 Process and reagent for separating finely divided titaniferrous impurities from Kaolin July 1, 2008
A mineral beneficiating reagent containing an alkyl hydroxamic acid or salt thereof and a nonionic surfactant. The alkyl hydroxamic acid or a salt thereof is represented by the formula: R--C(.dbd.O)N(R'')--OM, wherein R is linear or branched C2-C18 alkyl, linear or branched C2-C18 al
7390415 Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial June 24, 2008
Materials and a method are provided whereby polymers with least 0.5 mole % of the pendant group or end group containing --Si(OR'').sub.3 (where R'' is H, an alkyl group, Na, K, or NH.sub.4) are used to control aluminosilicate scaling in an industrial process having an alkaline proces
7381347 Crosslinking composition June 3, 2008
This invention relates to a crosslinking composition comprising a compound having the structure of Formula I: A'-NR.sup.A--R.sup.D where A' is a moiety derived from the group consisting of linear or cyclic ureas, cyanuric acid, substituted cyanuric acids, linear or cyclic amides, gly
7311960 Products and method of core crush prevention December 25, 2007
Stiffness-treated honeycomb sandwich structures which exhibit reduced core crush and/or reduced void content are provided. Additionally, stiffness-treated prepreg plies which exhibit increased frictional resistance when disposed on other prepreg plies are also provided. Further, asso
7309474 Composition and process December 18, 2007
A solvent extraction composition is comprised of one or more orthohydroxyarylaldoximes and one or more othohydroxyarylketoximes, and one or more equilibrium modifiers in an amount providing a degree of modification of the orthohydroxyarylaldoximes from about 0.2 to 0.61
7214758 Rubber adhesive composition for textile materials May 8, 2007
This invention relates to an adhesive composition comprising: an elastomeric latex; a phenol, an aldehyde and an alkylated melamine-formaldehyde resin suitable for use in the adhesion of textile material to rubber. This invention also relates to a method of promoting the adhesion of
7192634 Flexible polymer element as toughening agent in prepregs March 20, 2007
A flexible polymer element for a curable composition wherein the flexible polymer element is in solid phase and adapted to undergo at least partial phase transition to fluid phase on contact with a component of the curable composition in which it is soluble at a temperature which is less
7034086 Melamine and guanamine-based crosslinking composition April 25, 2006
This invention relates to a crosslinking composition comprising a compound having the structure of Formula I: ##STR00001## where Z is a hydrogen, an alkyl of 1 to about 18 carbon atoms, an aryl of about 6 to about 24 carbon atoms, an aralkyl of about 7 to about 24 carbon atoms, or
7026411 Variable temperature curable composition April 11, 2006
Curable composition comprising at least one polyaromatic having reactive end groups, at least one thermoset resin, and a reactive catalyst, wherein the reactive end groups are adapted to react with the catalyst, characterized in that the catalyst comprises a Lewis acid having amine f
7011216 Process for the beneficiation of sulfide minerals March 14, 2006
Froth flotation processes, useful for beneficiating base metal mineral values from metal sulfide ore, utilize a collector comprising an N-butoxycarbonyl-O-alkylthionocarbamate selected from the group consisting of N-butoxycarbonyl-O-methylthionocarbamate, N-butoxycarbonyl-O-ethylthio
6988623 Beneficiation of sulfide minerals January 24, 2006
Froth flotation processes, useful for beneficiating base metal mineral values from metal sulfide ore, utilize a collector comprising N-butoxycarbonyl-O-butylthionocarbamate.
6927282 Clarification of protein precipitate suspensions using anionic polymeric flocculants August 9, 2005
Protein suspensions comprising soluble and insoluble components are purified via flocculation with anionic polymers, such as polyacrylamides, potato starch, or modified cellulose. The procedure improves the efficiency of solid/liquid separations and can minimize or eliminate the requ
6902800 Composite June 7, 2005
A composite comprising a structural component and a matrix component, the structural component comprising structural fibers and a toughening additive comprising non structural fibers of a first thermoplastic material and the matrix component comprising a second thermoplastic material
6900314 Process for making triazine UV absorbers using lewis acids and reaction promoters May 31, 2005
It has been now surprisingly discovered after extensive research that 2-halo-4,6-bisaryl-1,3,5-triazine can be prepared with unprecedented selectivity, efficiency, mild conditions, and in high yield by the reaction of cyanuric halide with aromatics in the presence of at least one Lew
6867250 Non-yellowing ortho-dialkyl aryl substituted triazine ultraviolet light absorbers March 15, 2005
The invention relates generally to pyrimidines and triazines ultraviolet light absorbers containing a phenolic aromatic group(s) and a non-phenolic aromatic group(s) and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiat
6855269 Phenyl ether-substituted hydroxyphenyl triazine ultraviolet light absorbers February 15, 2005
This invention relates generally to phenyl ether substituted triazines compounds and compositions containing same and their use to protect against degradation by environmental forces. A method for stabilizing a material by incorporating such triazines is also disclosed.
6843939 UV stabilizing additive composition January 18, 2005
This invention relates to an UV stabilizing additive composition comprising an ortho-hydroxy triazine compound, a hindered hydroxybenzoate compound and optionally a hindered amine compound. This additive composition may be used to stabilize materials from UV radiation. This invention als
6820746 Process for the beneficiation of sulfide minerals November 23, 2004
Froth flotation processes, useful for beneficiating base metal mineral values from metal sulfide ore, utilize a collector comprising an N-butoxycarbonyl-O-alkylthionocarbamate selected from the group consisting of N-butoxycarbonyl-O-methylthionocarbamate, N-butoxycarbonyl-O-ethylthio
6814873 Method of preventing or reducing aluminosilicate scale in a bayer process November 9, 2004
Materials and a process are provided whereby polymers with the pendant group or end group containing --Si(OR").sub.3 (where R" is H, an alkyl group, Na, K, or NH.sub.4) are used to control aluminosilicate scaling in a Bayer process. When materials of the present invention are added to th
6806304 Process for improving the shelf life of a hindered phenol antioxidant October 19, 2004
The present invention relates to a process for improving the shelf life of a hindered phenol antioxidant comprising the step of intimately mixing the hindered phenol antioxidant with a sulfur-containing peroxide decomposer. The inventors have discovered that mixing the peroxide decompose
6800757 Red-shifted triazine ultravioletlight absorbers October 5, 2004
The present invention relates to novel red-shifted UV absorbers comprising 1,3,5-triazine structures containing a 2-naphthol-derived substituent. The present invention also relates to a method for stabilizing a material by incorporating into such material, e.g., organic material, the nov
6774232 Low color, low sodium benzoxazinone UV absorbers and process for making same August 10, 2004
The present invention relates to benzoxazinone compounds having a yellow index less than about 0, and a sodium concentration less than about 50 ppm. This invention also relates to a process for preparing these compounds comprising the step of reacting an isatoic anhydride with approx
6739454 Mineral collector compositions and processes for making and using same May 25, 2004
Collector compositions of a mixture of a C.sub.6 to C.sub.22 fatty hydroxamic acid and an oil for use in a method the removal of impurities from mineral ores by the froth flotation method. The collectors are prepared by reacting an ester of a C.sub.6 to C.sub.22 fatty acid with a hyd
6733688 Composition and process for the solvent extraction of metals using aldoxime or ketoxime extracta May 11, 2004
A solvent extraction composition is provided which comprises one or more orthohydroxyarylaldoxime or orthohydroxyarylketoxime and at least one dialkyl ester of an optionally substituted ethylene or polyethylene glycol and preferably a water immiscible organic solvent. The orthohydrox
6732867 Beneficiation of sulfide minerals May 11, 2004
Froth flotation processes, useful for beneficiating base metal mineral values from metal sulfide ore, utilize a collector comprising N-butoxycarbonyl-O-butylthionocarbamate.
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