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Chemtura Corporation Patents
Assignee:
Chemtura Corporation
Address:
Middlebury, CT
No. of patents:
28
Patents:




Patent Number Title Of Patent Date Issued
D602852 Tire October 27, 2009
D602422 Tire October 20, 2009
7622431 Lubricating oil compositions November 24, 2009
Reaction products of an acidic organic compound, a boron compound, and an alkoxylated amine and/or alkoxylated amide. Also disclosed are lubricating oil compositions and fuel compositions containing the reaction products.
7621971 Detergent/anti-oxidant additives for fuels November 24, 2009
A composition is disclosed that comprises the reaction product of an acidic organic compound, a boron compound, and a basic organic compound. The composition is useful as a detergent additive for lubricants and hydrocarbon fuels.
7618467 Detergent / anti-oxidant additives for fuels and lubricants November 17, 2009
A composition is disclosed that comprises the reaction product of an acidic organic compound, a boron compound, and a basic organic compound. The composition is useful as a detergent additive for lubricants and hydrocarbon fuels.
7618466 Fuel compositions November 17, 2009
Reaction products of an acidic organic compound, a boron compound, and an alkoxylated amine and/or alkoxylated amide. Also disclosed are lubricating oil compositions and fuel compositions containing the reaction products.
7615168 Flame retardants and flame retarded polymers November 10, 2009
There is presented a new flame retardant composition comprising a brominated aromatic composition and a butyl substituted phenyl phosphate.
7612156 Polymers of bromostyrenes having controlled molecular weight November 3, 2009
A controlled molecular weight polymer of styrene is provided having bromine substituted thereon. Control of molecular weight is achieved by the use of alpha-methyl styrene dimer as a chain transfer agent. The brominated polymer of styrene is useful as a flame retardant, particularly
7608568 Tetraaromatic diamine compounds as antioxidants October 27, 2009
Tetraaromatic diamine compounds having the general formula: ##STR00001## are provided wherein a is 0-3; b, c and d independently are integers from 0-5, R.sup.1 and R.sup.2 together with the carbon atoms to which they are bonded are joined together to form a substituted or unsubstituted C
7601255 Process for removal of residual catalyst components October 13, 2009
A process for reducing the level of residual catalyst comprising one or more alkylhalide, alkoxyhalide, metal halide, metal oxyhalide, alkyl metal, alkoxy metal, boron compound and coordinated metal compound wherein the metal is a Group III, Group IV, Group V, Group VI and/or Group V
7585909 .beta.-crystalline polypropylenes September 8, 2009
Disclosed herein are p-urea phenyl derivatives of the formula: ##STR00001## wherein R.sub.1 and R.sub.2 are independently selected hydrocarbyl groups. These derivatives are useful as haze reducing agents in propylene polymers and copolymers.
7579306 Method for improving the oxidative stability of industrial fluids August 25, 2009
An oxidatively stable biodegradable industrial fluid is disclosed, wherein the industrial fluid is comprised of an epoxidized vegetable oil or synthetic ester in combination with at least one antioxidant. A method for improving the oxidation stability of industrial fluids is also dis
7572849 Urea phenyl derivatives and their use as polypropylene nucleating agents August 11, 2009
Disclosed herein are urea phenyl derivatives of the formula: ##STR00001## wherein each R is an independently selected hydrocarbyl group and n is 2 or 3, and their use as nucleating agents for propylene polymers.
7572753 Tetrazole fungicides August 11, 2009
The use of certain tetrazole compounds as fungicides is disclosed wherein said compounds are of the structural formula: ##STR00001## wherein: R is selected from the group consisting of phenyl groups of the structural formula: ##STR00002## and thienyl groups of the structural formula:
7569630 .beta.-Crystalline polypropylenes August 4, 2009
Disclosed herein are aromatic amide derivatives of the formulae: ##STR00001## wherein X.sub.1 and X.sub.2 are independently selected from the group consisting of --OH, --OR, --OM, --NH.sub.2, and --NHR; M is a metal; and R, R.sub.1, and R.sub.2 are independently selected hydrocarb
7563929 Alkylation of N'-phenyl-N-alkylphenylenediamines in ionic liquid and N'-phenyl-N-alkyl(alkylphen July 21, 2009
A process for alkylation of a N'-phenyl-N-alkyl-p-phenylenediamine of specified formula in an ionic liquid unexpectedly produces a N'-phenyl-N-alkyl(alkylphenylene)diamine of a second specified formula. The use of an inorganic liquid permits convenient separation of the alkylated rea
7553896 Ortho-nitrosophenols as polymerization inhibitors June 30, 2009
Disclosed herein is a method for inhibiting the premature polymerization of ethylenically unsaturated monomers comprising adding to said monomers an effective amount of at least one nitroso inhibitor of the structure: ##STR00001## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 are i
7550551 Brominated flame retardant June 23, 2009
A process for preparing a polybromoaryl ether comprising adding to a solvent for the polybromoaryl ether a mixture of (1) at least one compound of the structure HO--Ar--X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5, wherein Ar is an aryl group and X.sub.1, X.sub.2, X.sub.3, X.sub.4, an
7541319 1,3-dithiolane-2-thione additives for lubricants and fuels June 2, 2009
Fuels, especially hydrocarbon fuels, and lubricants, especially lubricating oils, contain a class of anti-corrosion, anti-wear, anti-fatigue, and extreme pressure additives that are derived from 1,3-dithiolane-2-thiones.
7521401 Dithiocarbamyl .beta.-hydroxy fatty acid esters as additives for lubricants and fuels April 21, 2009
Fuels, especially hydrocarbon fuels, and lubricants, especially lubricating oils, contain dithiocarbamyl .beta.-hydroxy fatty acid esters, a class of anti-corrosion, anti-wear, anti-fatigue, and extreme pressure additives that are derived from epoxidized fatty acid esters. The additi
7514485 Compatibilizers for composites of PVC and cellulosic materials April 7, 2009
Disclosed herein is a method for improving the physical properties of cellulose fiber-containing material/PVC composites comprising adding to said composites an effective amount of at least one compatibilizer comprising an organometallic zirconium compound. The preferred organometall
7511029 Pesticidal diazene oxide carboxylates March 31, 2009
Pesticidal compounds having the structural formula ##STR00001## wherein: R.sup.2 is C.sub.1-C.sub.6 branched or straight chain alkyl; C.sub.1-C.sub.4 branched or straight-chain haloalkyl; or C.sub.3-C.sub.6 cycloalkyl; m is 0, 1, or 2; X is selected from the group consisting of: C.
7449119 Methods for controlling Mycobacterium chelonae and removing bacterial cell membrane fragments fr November 11, 2008
Compositions containing chlorine and/or bromine in combination with chlorine dioxide are found to be synergistic against non-tuberculosis mycobacterium such as Mycobacteria chelonae.
7399757 Pesticidal diazene oxide carboxylates July 15, 2008
Pesticidal compounds having the structural formula ##STR00001## wherein R.sup.1 and R.sup.2 are each, independently, C.sub.1-6 alkyl, compositions comprising the compounds and methods for their use as pesticides.
7390928 Alkylation of N'-phenyl-N-alkylphenylenediamines in ionic liquid, N'-phenyl-N-alkyl (alkylphenyl June 24, 2008
A process for alkylation of a N'-phenyl-N-alkyl-p-phenylenediamine of specified formula in an ionic liquid unexpectedly produces a N'-phenyl-N-alkyl(alkylphenylene)diamine of a second specified formula. The use of an inorganic liquid permits convenient separation of the alkylated rea
7378554 Ring alkylation of aniline or an aniline derivative using ionic liquid catalysts May 27, 2008
A process for ring-alkylating aniline or an aniline derivative in which aniline or an aniline derivative is reacted with an alkylating agent in the presence of an ionic liquid which includes a Lewis acid and a quaternary cation, to produce a ring-alkylated alkylaniline or a ring-alky
7361788 Direct alkylation of N-alkyl-N'-phenyl-p-phenylenediamine April 22, 2008
A single-step process is disclosed for the ring alkylation of at least one N-alkyl-N'-phenyl-phenylenediamine with at least one olefin wherein the process comprises heating a mixture of the N-alkyl-N'-phenyl-phenylenediamine(s) and olefin(s) in the presence of a catalytic amount of a
7145038 Alkylation of a diphenylamine compound in ionic liquid December 5, 2006
A process for alkylation of a diphenylamine compound in an ionic liquid. The use of an ionic liquid permits convenient separation of the alkylated reaction product from the reaction mixture.

 
 
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