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| Number | Title | Issue Date |
| 7674385 | Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes 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 ... | 03/09/2010 |
| 7442755 | Polymers for preventing or reducing aluminosilicate scale in a bayer process Materials and a process are provided whereby polymers with 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 a Bayer process. When materials o... | 10/28/2008 |
| 7442325 | Stabilized crosslinking composition This invention relates to a crosslinking composition comprising an organic acid and a compound having the structure of Formula I: A′-NRA—RD wherein A′, RA, and RD are defi... | 10/28/2008 |
| 7393462 | Process and reagent for separating finely divided titaniferrous impurities from Kaolin 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(═O)N(R″)—OM, wherein R is linear or branched C2-... | 07/01/2008 |
| 7390415 | Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processes 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 ... | 06/24/2008 |
| 7214758 | Rubber adhesive composition for textile materials 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 promotin... | 05/08/2007 |
| 7084213 | Compositions adapted for chain linking A polymer composition comprising chains of at least one aromatic polymer or a mixture thereof together with at least one chain linking component wherein the at least one aromatic polymer comprises polymer chains of number average molecular weight (Mn) in a first ran... | 08/01/2006 |
| 6902800 | Composite 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 ther... | 06/07/2005 |
| 6900314 | Process for making triazine UV absorbers using lewis acids and reaction promoters 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 o... | 05/31/2005 |
| 6867250 | Non-yellowing ortho-dialkyl aryl substituted triazine ultraviolet light absorbers 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... | 03/15/2005 |
| 6855269 | Phenyl ether-substituted hydroxyphenyl triazine ultraviolet light absorbers 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 disclo... | 02/15/2005 |
| 6843939 | UV stabilizing additive composition 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 radiati... | 01/18/2005 |
| 6840256 | Process and apparatus for supplying a gaseous mixture A method and apparatus for generating a non-flammable gaseous mixture from a first flammable gas and a second gas in which said first gas is flammable. Air may be extracted from the atmosphere or storage container to be treated. The air is circulated in a conduit ( | 01/11/2005 |
| 6806304 | Process for improving the shelf life of a hindered phenol antioxidant 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 ... | 10/19/2004 |
| 6774232 | Low color, low sodium benzoxazinone UV absorbers and process for making same 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 anh... | 08/10/2004 |
| 6730785 | Process for making triazine UV absorbers using lewis acids and reaction promoters 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 o... | 05/04/2004 |
| 6727300 | Polymeric articles containing hindered amine light stabilizers based on multi-functional carbonyl compounds Polymeric articles containing at least one polymeric material and a sufficient amount of at least one novel hindered amine light stabilizers to inhibit at least one of photo- or thermal degradation. The hindered amine light stabilizer may be a monomeric or an oligom... | 04/27/2004 |
| 6723825 | Stable liquid melamine urea formaldehyde resins, hardeners, adhesive compositions, and methods for making same The invention relates to a process for preparing a liquid melamine urea formaldehyde resin that has long term stability. The invention also relates to a liquid MUF resin with a high formaldehyde and melamine content. The invention further relates to a liquid suspens... | 04/20/2004 |
| 6710177 | Process for making triazine UV absorbers using Lewis acids and reaction promoters 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 o... | 03/23/2004 |
| 6696570 | Oligomeric hindered amine light stabilizers based on multi-functional carbonyl compounds and methods of making same Oligomeric compounds and methods of making the compound having the formula: wherein i, j, k, and l are integers from about 0 to 300 and the sum of i, j, k, and l is greater than 2, wherein the units F, F' and T are derived from one or more multi-functional car... | 02/24/2004 |
| 5320719 | Method for the production of predetermined concentration graded alloys A process for the production of a composition modulated alloy having a predetermined concentration is disclosed, in which alternating layers of at least two metals are successively deposited upon a substrate by electrodeposition, vacuum deposition, vapor ... | 06/14/1994 |
| 5318746 | Process for forming alloys in situ in absence of liquid-phase sintering Oxide-free metallic, alloy or intermetallic compound formed by coating a powder of at least one member selected from the group consisting of elemental metallic, alloy and intermetallic compound with an oxide-replacing metal. The oxide-free compound may be... | 06/07/1994 |
| 5268235 | Predetermined concentration graded alloys A process for the production of a composition modulated alloy having a predetermined concentration is disclosed, in which alternating layers of at least two metals are successively deposited upon a substrate by electrodeposition, vacuum deposition, vapor ... | 12/07/1993 |
