Patents Assigned to Uniroyal Chemical Company, Inc.
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Patent number: 5696151Abstract: Compounds of the formula ##STR1## wherein X is O or S, useful for the inhibition of the replication of HIV-1 and reverse transcriptase mutants thereof, in vitro and in vivo.Type: GrantFiled: November 30, 1995Date of Patent: December 9, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./LteeInventors: Walter Gerhard Brouwer, Ewa Maria Osika, Benjamin James Pierce
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Patent number: 5693827Abstract: A method of inhibiting the growth or replication of viruses of the HIV group is disclosed. Also disclosed are compounds useful in the method and pharmaceutical formulations incorporating such compounds. The method involves the use of compounds having the general formula: ##STR1## wherein the substituent groups are as defined in the specification.Type: GrantFiled: June 7, 1995Date of Patent: December 2, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: William Ashley Harrison, Gary Edward Jewell, Ethel Ellen Felauer, Mark Achiel Dekeyser, Dong Dao-Cong, James Anthony McGuiness, Anupama Mishra, Walter Gerhard Brouwer, Derek James McPhee
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Patent number: 5691363Abstract: Compounds having the formula ##STR1## wherein Q is ##STR2## R.sup.1 is C.sub.1 -C.sub.8 alkyl; R.sup.2 is C.sub.4 -C.sub.17 heterocyclic aryl, unsubstituted or substituted with one or more C.sub.1 -C.sub.6 alkyl, halo or nitro, containing a sulfur atom, a nitrogen atom, or one or two oxygen atoms;X is nitrogen; andn is 2, 3 or 4,or a stereoisomer thereof. These compounds are useful as fungicides.Type: GrantFiled: August 14, 1996Date of Patent: November 25, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: Shih-Yu Ma, Robert Allan Davis
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Patent number: 5689007Abstract: Processes of preparing para substituted phenylamines, such as, p-phenylenediamines, and particularly, p-aminodiphenylamine. One process involves contacting phenylhydroxylamine with a nucleophilic reagent, such as aniline, in specified proportions and within a specified temperature range, in the absence of oxygen, and in the presence of a homogeneous acid catalyst, such as hydrochloric acid. A second process involves contacting phenylhydroxylamine with a nucleophilic reagent, such as aniline, in the presence of a solid acid catalyst, such as acidic zeolite Y, under reaction conditions.Type: GrantFiled: October 7, 1996Date of Patent: November 18, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: Russell Edward Malz, Gerard V. Smith, Mark Peter Ferrandino, Ruozhi Song, Chung-Yuan Lin, Franklin Herbert Barrows
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Patent number: 5686397Abstract: A composition of matter is disclosed having the structure: ##STR1## wherein R and R.sup.1 are independently a member selected from the group consisting of alkyl, cycloalkyl, aryl, aralkyl, and alkaryl; R.sup.2 is an alkylene moiety; R.sup.3 is hydrogen, alkyl, alkenyl, aryl, alkaryl, aralkyl, or 2-hydroxyalkyl; X is sulfur; and y is 0 or 1. Lubricants and lubricant additives comprising the composition are also disclosed. The lubricants are preferably lubricating oils.Type: GrantFiled: February 3, 1997Date of Patent: November 11, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: John R. Baranski, Cyril A. Migdal
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Patent number: 5677301Abstract: Compounds of the formula ##STR1## wherein: Z isa) ##STR2## wherein x is an integer from 0 to 4, n is an integer from 0 to 5 and R is defined below; orb) ##STR3## wherein n is an integer from 0 to 5 and R is defined below; R is selected from the group consisting of: hydrogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; halogen; nitro; phenyl; cyano; phenoxy; benzyloxy; benzyl; C.sub.1 -C.sub.4 dialkylamino; C.sub.1 -C.sub.4 alkylthio; or C.sub.1 -C.sub.4 haloalkyl; andR.sup.1 is a C.sub.1 -C.sub.4 haloalkyl other than a chloroalkyl, or a group of the formula ##STR4## wherein R.sup.4 is halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy;or physiologically acceptable salts thereof. These compounds exhibit insecticidal and acaricidal activity.Type: GrantFiled: April 23, 1996Date of Patent: October 14, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
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Patent number: 5659095Abstract: A polymerization inhibitor composition for inhibiting the polymerization of aromatic vinyl monomers at elevated temperatures comprising:(a) a benzofuroxan derivative of the formula ##STR1## wherein R is C.sub.1 -C.sub.4 alkyl or alkoxy; R.sup.1 is a nitro group; and m and n are each independently 0, 1, or 2; and(b) a solvent selected from the group consisting of toluene, xylene, ethylbenzene, vinyltoluene, divinylbenzene, alpha-methylstyrene, and a C.sub.12 -C.sub.18 hydrocarbon,and methods for inhibiting the polymerization of aromatic vinyl monomers at elevated temperatures using this composition.Type: GrantFiled: March 13, 1996Date of Patent: August 19, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: Howard Stephen Friedman, Gerald John Abruscato, John Matthew DeMassa, Anthony Vincent Gentile, Anthony Vincent Grossi
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Patent number: 5654390Abstract: A trimodal molecular weight toluene diisocyanate endcapped polyether polyol prepolymer is disclosed having free toluene diisocyanate below 0.5 weight percent where the three molecular weight polyols used are 300-800, 800 to 1500 and 1500-10000. Processes to make and use these prepolymers as polyurethane castable elastomers having exceptionally long flex fatigue lives using environmentally friendly materials essentially free of TDI are also disclosed.Type: GrantFiled: November 17, 1995Date of Patent: August 5, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: Vincent John Gajewski, Christopher James Maupin
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Patent number: 5605657Abstract: An industrial solid tire for heavy-load, off-road use having a cast polyurethane tire thereon is produced by a batch method. The tire is a heat cured polyurethane produced from a dispersion of a prepolymer, a curative and an amount of a silicone dispersing and lubricant agent. The amount of silicone is between 1.0 and 4.0 parts per hundred of the prepolymer. A method for manufacturing the tire is included.Type: GrantFiled: July 1, 1993Date of Patent: February 25, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: George H. Nybakken, Richard L. Palinkas, David M. Clonch
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Patent number: 5594073Abstract: Disclosed are ambient temperature-curable roofing compositions and ambient temperature-curable sheeting compositions, both of which include an elastomer or elastomer mixture such as ethylene-propylene non-conjugated diene terpolymer, butyl rubber, and mixtures thereof. Such elastomers are cured with conventional dialkylthiourea and sulfur type curatives. Also used are conventional thiuram and dithiocarbamate type accelerators. The compositions thus produced are essentially free of hexasulfide compounds which are known to have the structural formula [(CH.sub.2).sub.n NCS].sub.2 S.sub.6, wherein "n" is 4 or 5.Type: GrantFiled: May 18, 1995Date of Patent: January 14, 1997Assignee: Uniroyal Chemical Company, Inc.Inventors: Allen E. Crepeau, Thomas L. Jablonowski
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Patent number: 5580544Abstract: Water-dispersible paste formulations used in connection with seed treatment and foliar treatment of plants provide excellent dust and rub-off control. The paste formulations comprise an active ingredient and a hydrocarbon oil carrier having a boiling point of at least 150.degree. C. The carrier is present in an amount that is effective for reducing dusting off of the plant leaf or seed. The paste formulations further include a surfactant and an effervescent comprising an alkaline carbonate and a solid and weak acid. The surfactant, the alkaline carbonate, and the solid and weak acid are respectively present in an amount that is effective for enabling the paste formulation to readily and quickly be dispersed in water. The paste formulations are especially suitable for containment in water soluble and/or water-dispersible bags or pouches, such use tending to render the active ingredient safer to handle and therefore better for consumers and the environment.Type: GrantFiled: March 29, 1995Date of Patent: December 3, 1996Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: Dong C. Dao, William L. Hallatt, Heather L. Hibbett, Colin H. Drennan
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Patent number: 5574056Abstract: Compounds having the formula ##STR1## wherein Q is ##STR2## R.sup.1 is C.sub.1 -C.sub.8 alkyl; R.sup.2 is C.sub.6 -C.sub.18 aryl, unsubstituted or substituted with one or more C.sub.1 -C.sub.6 alkyl, halo, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 haloalkyl; or C.sub.4 -C.sub.17 heterocyclic aryl comprising one or more oxygen or nitrogen atoms;X is nitrogen or --CH--; andn is 2, 3 or 4,or a stereoisomer thereof, with the proviso that when Q is ##STR3## and X is N, then R.sup.2 is not phenyl or substituted phenyl. These compounds are useful as fungicides.Type: GrantFiled: June 5, 1995Date of Patent: November 12, 1996Assignee: Uniroyal Chemical Company, Inc.Inventors: Shih-Yu Ma, Robert A. Davis
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Patent number: 5574187Abstract: Processes of preparing para substituted phenylamines, such as, p-phenylenediamines, and particularly, p-aminodiphenylamine. One process involves contacting phenylhydroxylamine with a nucleophilic reagent, such as aniline, in specified proportions and within a specified temperature range, in the absence of oxygen, and in the presence of a homogeneous acid catalyst, such as hydrochloric acid. A second process involves contacting phenylhydroxylamine with a nucleophilic reagent, such as aniline, in the presence of a solid acid catalyst, such as acidic zeolite Y, under reaction conditions.Type: GrantFiled: October 6, 1994Date of Patent: November 12, 1996Assignee: Uniroyal Chemical Company, Inc.Inventors: Russell E. Malz, Gerard V. Smith, Mark P. Ferrandino, Ruozhi Song, Chung-Yuan Lin, Franklin H. Barrows
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Patent number: 5571453Abstract: A stabilizer composition useful as an additive for polyether polyols, particularly those employed in the manufacture of polyurethane foams, is provided which comprises a diphenylamine:isobutylene:diisobutylene reaction product, a sterically hindered phenol and a trihydrocarbyl phosphite.Type: GrantFiled: October 25, 1994Date of Patent: November 5, 1996Assignee: Uniroyal Chemical Company, Inc.Inventors: Lawrence B. Barry, Mark C. Richardson
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Patent number: 5569697Abstract: Tire tread compositions comprisinga) a first rubber component comprising about 60-90 parts of styrene butadiene rubber (SBR) comprising less than 20 percent by weight of styrene, per hundred parts of rubber (phr);b) a second rubber component comprising about 10-40 phr of nitrile-butadiene rubber (NBR);c) 30-80 phr of carbon black;d) 10-20 phr of silica;e) 1-3 phr of a silane coupling agent; and, optionally,f) a third rubber component comprising about 10-30 phr of a high cis polybutadiene rubber (cis BR). The tire tread compositions provide tires with excellent wet traction and low rolling resistance.Type: GrantFiled: May 8, 1995Date of Patent: October 29, 1996Assignee: Uniroyal Chemical Company, Inc.Inventors: Mark P. Ferrandino, Sung W. Hong, George T. McKenzie
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Patent number: 5567723Abstract: Compounds having the structural formula ##STR1## wherein R is C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 alkyl; R.sup.1 is fluorenyl, thienyl, pyridyl or thiazolyl, unsubstituted or substituted by one or more substituents selected from C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkylthio, halogen, C.sub.1 -C.sub.4 haloalkyl and nitro; and R.sup.2 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.2 -C.sub.6 alkenyl, or C.sub.2 -C.sub.6 alkoxyalkyl. The compounds of this invention are effective for controlling mites and nematodes.Type: GrantFiled: July 5, 1995Date of Patent: October 22, 1996Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./LteeInventors: Mark A. Dekeyser, Derek J. McPhee, Paul T. McDonald
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Patent number: 5545655Abstract: This invention relates to novel imidazole and triazole substituted oxathiolane compounds and compositions containing said compounds having fungicidal and plant growth regulant activity and methods for preparing same.Type: GrantFiled: November 23, 1994Date of Patent: August 13, 1996Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./LteeInventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem, David L. Walker
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Patent number: 5543404Abstract: Compounds having the formula: ##STR1## wherein R is C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkyl, hydrogen, halogen, or C.sub.1 -C.sub.4 alkylthio; R.sup.1 is phenyl, phenoxy, or benzyl, the phenyl ring of each substituent being optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkyl or di(C.sub.1 -C.sub.4 alkyl)amino; and R.sup.2 is branched or straight-chained, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 cycloalkoxy, C.sub.1 -C.sub.6 haloalkyl, alkoxyalkyl, C.sub.1 -C.sub.6 alkenyl, C.sub.1 -C.sub.6 alkylthio, (C.sub.1 -C.sub.6 alkoxy)carbonyl, C.sub.1 -C.sub.6 alkylamino, C.sub.1 -C.sub.6 haloalkoxy, or C.sub.3 -C.sub.6 cycloalkyl. These compounds are effective for controlling mites.Type: GrantFiled: July 5, 1995Date of Patent: August 6, 1996Assignees: Uniroyal Chemical Company, Inc, Uniroyal Chemical Ltd/LteeInventors: Mark A. Dekeyser, Paul T. McDonald
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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: 5536720Abstract: Compounds of the formula ##STR1## wherein: Z is ##STR2## wherein x is an integer from 0 to 4, n is an integer from 0 to 5 and R is defined below; or ##STR3## wherein n is an integer from 0 to 5 and R is defined below; R is selected from the group consisting of: hydrogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; halogen; nitro; phenyl; cyano; phenoxy; benzyloxy; benzyl; C.sub.1 -C.sub.4 dialkylamino; C.sub.1 -C.sub.4 alkylthio; or C.sub.1 -C.sub.4 haloalkyl; andR.sup.1 is a C.sub.1 -C.sub.4 haloalkyl other than a chloroalkyl, or a group of the formula ##STR4## wherein R.sup.4 is halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy; physiologically acceptable salts thereof. These compounds exhibit insecticidal and acaricidal activity.Type: GrantFiled: May 11, 1994Date of Patent: July 16, 1996Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./LteeInventors: Mark A. Dekeyser, Paul T. McDonald