Patents by Inventor Paul E. Stott
Paul E. Stott has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20090240092Abstract: 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: wherein R1, R2, R3, and R4 are independently selected from the group consisting of hydrogen, nitro, nitroso, halogen, COOR wherein R is hydrogen or alkyl, alkyl, and heteroatom-substituted alkyl; or adjacent groups R1, R2, R3, and R4 can be taken together to form a substituted or unsubstituted fused six-membered ring. Also disclosed is a composition of matter comprising: A) an ethylenically unsaturated monomer and B) at least one nitroso compound of the above-described structure.Type: ApplicationFiled: June 5, 2009Publication date: September 24, 2009Inventors: Qinggao MA, William A. Wortman, Jay Wang, Paul E. Stott
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Patent number: 7585909Abstract: Disclosed herein are p-urea phenyl derivatives of the formula: wherein R1 and R2 are independently selected hydrocarbyl groups. These derivatives are useful as haze reducing agents in propylene polymers and copolymers.Type: GrantFiled: November 16, 2006Date of Patent: September 8, 2009Assignee: Chemtura CorporationInventors: Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora
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Patent number: 7572849Abstract: Disclosed herein are urea phenyl derivatives of the formula: wherein each R is an independently selected hydrocarbyl group and n is 2 or 3, and their use as nucleating agents for propylene polymers.Type: GrantFiled: November 18, 2005Date of Patent: August 11, 2009Assignee: Chemtura CorporationInventors: Qinggao Ma, William A. Wortman, Jin-yun Wang, Huiling Ding, Roy Russell, Leigh C. Allen, Paul E. Stott, John Wefer, David J. Sikora
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Patent number: 7569630Abstract: Disclosed herein are aromatic amide derivatives of the formulae: wherein X1 and X2 are independently selected from the group consisting of —OH, —OR, —OM, —NH2, and —NHR; M is a metal; and R, R1, and R2 are independently selected hydrocarbyl groups.Type: GrantFiled: June 14, 2006Date of Patent: August 4, 2009Assignee: Chemtura CorporationInventors: Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora
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Patent number: 7553896Abstract: 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: wherein R1, R2, R3, and R4 are independently selected from the group consisting of hydrogen, nitro, nitroso, halogen, COOR wherein R is hydrogen or alkyl, alkyl, and heteroatom-substituted alkyl; or adjacent groups R1, R2, R3, and R4 can be taken together to form a substituted or unsubstituted fused six-membered ring. Also disclosed is a composition of matter comprising: A) an ethylenically unsaturated monomer and B) at least one nitroso compound of the above-described structure.Type: GrantFiled: June 17, 2005Date of Patent: June 30, 2009Assignee: Chemtura CorporationInventors: Qinggao Ma, William A. Wortman, Jay Wang, Paul E. Stott
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Publication number: 20070293609Abstract: Disclosed herein are aromatic amide derivatives of the formulae: wherein X1 and X2 are independently selected from the group consisting of —OH, —OR, —OM, —NH2, and —NHR; M is a metal; and R, R1, and R2 are independently selected hydrocarbyl groups.Type: ApplicationFiled: June 14, 2006Publication date: December 20, 2007Inventors: Qinggao Ma, William A. Wortman, Abuzar Syed, Paul E. Stott, John M. Wefer, David J. Sikora
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Patent number: 7229951Abstract: Organo-Imino molybdenum complexes are disclosed having the formula Z2N2MOS4C2N2R4 wherein Z and R are independently selected from the group consisting of linear hydrocarbon groups, branched hydrocarbon groups, cyclic hydrocarbon groups, and mixtures thereof. The compounds are useful as friction modifiers in lubricants.Type: GrantFiled: July 18, 2001Date of Patent: June 12, 2007Assignee: Crompton CorporationInventors: Cyril A. Migdal, Paul E. Stott, Nikolai Aleksandrovich Ustynyuuk, Dmitry Nikolaievich Zaroubine, Ilia Victorovich Yampolsky, Konstantin Aleksandrovich Rufanov
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Patent number: 6878676Abstract: A lubricant composition is disclosed that comprises: (a) a lubricant and (b) at least one molybdenum-containing compound in the form of surface-capped nanosized particles of the general formula: (Z)n(X—R)m wherein Z is an inorganic moiety comprising molybdenum and sulfur in the form of particles having dimensions in the range of from about 1 to about 100 nm; (X—R) is a surface-capping reagent wherein R is a C4 to C20 straight or branched-chain alkyl or alkylated cycloalkyl radical or radicals and X is a functional group capable of specific sorption and/or chemical interaction with molybdenum/sulfur moiety; n is the number of molecules of Z in the particles; m is an integer representing the amount of surface-capping reagents relative to a single particle; and the ratio of m to n is in the range of from about 1:1 to about 10:1.Type: GrantFiled: May 8, 2001Date of Patent: April 12, 2005Assignee: Crompton CorporationInventors: Cyril A. Migdal, Paul E. Stott, Victor N. Bakunin, Oleg P. Parenago, Galina N. Kuz'mina, Ludmila M. Vedeneeva, Andrei Yu Suslov
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Publication number: 20040147414Abstract: Organo-Imino molybdenum complexes are disclosed having the formula Z2N2MOS4C2N2R4 wherein Z and R are independently selected from the group consisting of linear hydrocarbon groups, branched hydrocarbon groups, cyclic hydrocarbon groups, and mixtures thereof. The compounds are useful as friction modifiers in lubricants.Type: ApplicationFiled: January 8, 2004Publication date: July 29, 2004Inventors: Cyril A. Migdal, Paul e. Stott, Nikolai Aleksandrovich Ustynyuuk, Dmitry Nikolaievich Zaroubine, Ilia Victorovich Yampolsky, Konstantin Aleksandrovich Rufanov
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Patent number: 5540861Abstract: This invention relates to a blend of different isomers of a compound represented by structure I ##STR1## wherein R is C.sub.9 -C.sub.20 alkyl; wherein Y is NO.sub.2 or SO.sub.3 R' or H; wherein R' is C.sub.1 -C.sub.20 alkyl; wherein X is NO.sub.2 or C.sub.1 -C.sub.20 alkyl; and wherein R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3, and n is 0, 1, 2, 3, with the provisos: (1) that Y may not be H and X may not be NO.sub.2 when n=0 and (2) that when R is C.sub.9 and n=0, X and Y may not both be NO.sub.2.Type: GrantFiled: February 14, 1994Date of Patent: July 30, 1996Assignee: Uniroyal Chemical Company, Inc.Inventors: Anthony V. Grossi, Paul E. Stott, John M. DeMassa, Howard S. Friedman, Gerald J. Abruscato
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Patent number: 5312952Abstract: This invention relates to a vinyl aromatic. Compounds of Structure (I): ##STR1## wherein R is C.sub.9 -C.sub.20 alkyl, Y is NO.sub.2, SO.sub.3 R' or H, R' is C.sub.1 -C.sub.20 alkyl, X is NO.sub.2 or C1-C.sub.20 alkyl, and R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3 and n is 0,1,2,3, with the proviso that when R is C.sub.9 and n=O, X and Y may not both be NO.sub.2.Type: GrantFiled: April 23, 1992Date of Patent: May 17, 1994Assignee: Uniroyal Chemical Company, Inc.Inventors: Anthony V. Grossi, Paul E. Stott, John M. DeMassa, Howard S. Friedman, Gerald J. Abruscato
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Patent number: 5238606Abstract: The invention relates to the use of certain styrenated diphenylamine and hindered phenol compositions for the stabilization of polyether polyols.Type: GrantFiled: September 28, 1990Date of Patent: August 24, 1993Assignee: Uniroyal Chemical Company, Inc.Inventors: Bruce W. Downs, Paul E. Stott, Lawrence B. Barry, Mark C. Richardson
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Patent number: 4915873Abstract: Vinyl aromatic compounds are stabilized against polymerization by the addition of an effective amount of a polymerization inhibition composition comprising (a) a phenothiazine compound; and (b) an aryl-substituted phenylenediamine compound. In other aspects, this invention is directed to a vinyl aromatic composition stabilized against polymerization by such polymerization inhibitor composition, as well as to a method of stabilizing a vinyl aromatic composition against polymerization which method comprises adding an effective amount of such polymerization inhibitor composition.Type: GrantFiled: March 22, 1988Date of Patent: April 10, 1990Assignee: Uniroyal Chemical Company, Inc.Inventors: Gerald J. Abruscato, Paul E. Stott
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Patent number: 4774374Abstract: A vinyl aromatic composition stabilized against polymerization comprising (a) a vinyl aromatic compound and (b) an effective amount of a stabilizer system in which the active ingredient consists essentially of an oxygenated species formed by the reaction of oxygen and an N-aryl-N'-alkyl-p-phenylenediamine. Also disclosed is a process for inhibiting the polymerization of vinyl aromatic compounds employing such an oxygenated species.Type: GrantFiled: June 12, 1987Date of Patent: September 27, 1988Assignee: Uniroyal Chemical Company, Inc.Inventors: Gerald J. Abruscato, Elmar H. Jancis, Paul E. Stott
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Patent number: 4664845Abstract: Compositions, comprised of a dinitrophenol in an aromatic hydrocarbon solvent, which compositions further comprise a sufficient amount of a phenylenediamine such that a greater amount of dinitrophenol is in solution than would be present in solution if such phenylenediamine were not present, exhibit unexpectedly desirable low temperature stability, and may be diluted with additional solvent to be employed as polymerization inhibitors for vinyl aromatic compounds.Type: GrantFiled: January 19, 1986Date of Patent: May 12, 1987Assignee: Uniroyal Chemical Company, Inc.Inventors: Elmar H. Jancis, Paul E. Stott
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Patent number: 4397965Abstract: An expandable and curable polyester composition comprising a mixture of a liquid, ethylenically unsaturated polyester resin composition; a peroxide; an organometallic promotor; and a dialkyl or trialkyl hydrazine is disclosed. In addition, a method for forming said expanded and cured polyester resin composition, and the product formed in accordance with said method, an expanded and cured polyester resin composition, is taught.Type: GrantFiled: December 28, 1981Date of Patent: August 9, 1983Assignee: Uniroyal, Inc.Inventor: Paul E. Stott
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Patent number: 4394461Abstract: A foamable polyester resin composition is provided and a method for making the same. The composition comprises (a) a liquid unsaturated polyester resin, (b) an azocarboxylate, (c) an organic peroxide or hydroperoxide, (d) a proton donor, (e) a metal promoter, (f) optionally a surfactant, and (g) optionally a filler.Type: GrantFiled: September 30, 1982Date of Patent: July 19, 1983Assignee: Uniroyal, Inc.Inventor: Paul E. Stott
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Patent number: 4327196Abstract: Polyester resin is expanded and cured using mono-substituted sulfonyl hydrozide blowing agent, organic peroxide curative and certain metal promoters.Type: GrantFiled: December 22, 1980Date of Patent: April 27, 1982Assignees: Uniroyal, Inc., Alpha Chemical CorporationInventors: Robert W. West, Paul E. Stott, James Ahnemiller
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Patent number: 4322502Abstract: Unsaturated polyester resin in solution in ethylenically unsaturated copolymerizable monomer is moved with peroxide catalyst, organometallic promoter and certain hydrazine-type or hydrazone compounds. The liquid mixture expands and cures to provide a solid foamed resin.Type: GrantFiled: September 11, 1980Date of Patent: March 30, 1982Assignee: Uniroyal, Inc.Inventors: Paul E. Stott, Edward L. Wheeler