Plural Halogens Attached Indirectly To The Cyano Group By Nonionic Bonding Patents (Class 558/461)
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Publication number: 20150083979Abstract: An electrical device containing a dielectric fluid, the dielectric fluid comprising heptafluoroisobutyronitrile or 2,3,3,3-tetrafluoro-2-(trifluoromethoxy) propanenitrile.Type: ApplicationFiled: March 15, 2013Publication date: March 26, 2015Inventors: Michael G. Costello, Richard M. Flynn, Michael J. Bulinski
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Patent number: 7402691Abstract: The present invention relates to malononitrile compounds of formula (Y): wherein R1 and R2 are the same or different and independently C1-C5 (halo)alkyl, C1-C5 (halo)alkyloxy, C2-C5 (halo)alkenyl, C2-C5 (halo)alkynyl, hydrogen, or cyano; R3 is C1-C3 haloalkyl, C2-C4 haloalkenyl, or C2-C4 haloalkynyl; m is an integer of 1 to 3; R5 is halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R5's are the same or different from each other; R6 is hydrogen, halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.Type: GrantFiled: April 18, 2005Date of Patent: July 22, 2008Assignee: Sumitomo Chemical Company, LimitedInventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
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Publication number: 20080161548Abstract: The present invention provides methods of extending nucleic acids and purifying target nucleic acids. The methods include the use of capping reagents to effect chain termination and provide a handle for purification via fluorous affinity methods.Type: ApplicationFiled: December 18, 2007Publication date: July 3, 2008Applicant: Roche Molecular Systems, Inc.Inventors: Amar GUPTA, Stephen Will
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Publication number: 20040097675Abstract: Monomers corresponding to the formula Z2C═CWX(CY2)nCN, in which X represents an atom of oxygen or no atom, Z and Y represent an atom of hydrogen or fluorine, W represents an atom of hydrogen or fluorine or a CF3 group and n is a natural integer between 0 and 10 inclusively. These monomers enable by means of novel copolymerization methods to prepare fluorosulphonated nitrite elastomers having very low glass transition temperatures (Tg).Type: ApplicationFiled: November 6, 2003Publication date: May 20, 2004Inventors: Bruno Michel Ameduri, Abdellatif Manseri, Mario Boucher
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Patent number: 6673957Abstract: A method for producing alkoxy malonic acid dinitrites of general formula (I), wherein R1 means C1-6-alkyl or halogen-substituted C1-6-alkyl. The method involves converting the corresponding alkoxy malonic acid diamides of general formula (II), wherein R1 has the aforementioned meaning, by means of a dehydrating agent. The intermediate products of general formula (III), whereby the products are formed during dehydration.Type: GrantFiled: October 11, 2002Date of Patent: January 6, 2004Assignee: Lonza AGInventors: Johannes Bartek, Rudolf Fuchs, Stefan Hildbrand
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Publication number: 20030208090Abstract: A liquid phase process is disclosed for producing halogenated alkane adducts of the formula CAR1R2CBR3R4 (where A, B, R1, R2, R3, and R4 are as defined in the specification) which involves contacting a corresponding halogenated alkane, AB, with a corresponding olefin, CR1R2═CR3R4 in a dinitrile or cyclic carbonate ester solvent which divides the reaction mixture into two liquid phases and in the presence of a catalyst system containing (i) at least one catalyst selected from monovalent and divalent copper; and optionally (ii) a promoter selected from aromatic or aliphatic heterocyclic compounds which contain at least one carbon-nitrogen double bond in the heterocyclic ring. When hydrochlorofluorocarbons are formed, the chlorine content may be reduced by reacting the hydrochlorofluorocarbons with HF.Type: ApplicationFiled: June 12, 2003Publication date: November 6, 2003Inventors: Ralph Thomas Baker, Ralph Newton Miller, Viacheslav Alexandrovich Petrov, Velliyur Nott Mallikarjuna Rao, Allen Capron Sievert
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Patent number: 6548692Abstract: Method for preparing 1,2-dibromo-2,4-dicyanobutane by reacting 2-methyleneglutaronitrile with bromine in an alcoholic solvent at a temperature of about 25° C. to 65° C. and isolating the product in one unit operation without color or odor problems and in high yields.Type: GrantFiled: April 25, 2002Date of Patent: April 15, 2003Assignee: ISP Investments Inc.Inventors: Satish C. Nigam, Cletis Stiffler
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Patent number: 6242658Abstract: Processes involving certain nickel metallacycles with phosphite ligands are disclosed as useful for the manufacture of selected substituted hydrocarbons. Also disclosed are selected compounds including both nickel and phosphite ligands.Type: GrantFiled: August 6, 1999Date of Patent: June 5, 2001Assignee: E. I. duPont de Nemours and CompanyInventors: Ralph Thomas Baker, Richard Paul Beatty, Allen Capron Sievert, Robert Lewis Wallace, Jr.
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Patent number: 6160158Abstract: A method for fluorinating a carbon compound or cationic carbon compound utilizes a fluorination agent selected from thermodynamically unstable nickel fluorides and salts thereof in liquid anhydrous hydrogen fluoride. The desired carbon compound or cationic organic compound to undergo fluorination is selected and reacted with the fluorination agent by contacting the selected organic or cationic organic compound and the chosen fluorination agent in a reaction vessel for a desired reaction time period at room temperature or less.Type: GrantFiled: February 19, 1998Date of Patent: December 12, 2000Assignee: The Regents of the University of CaliforniaInventors: Neil Bartlett, J. Marc Whalen, Lisa Chacon
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Patent number: 5760282Abstract: A process is disclosed for the manufacture of product compounds of the formula HC(R.sup.1).sub.2 C(R.sup.1).sub.2 C(R.sup.2).sub.2 C(R.sup.2).sub.2 H wherein each R.sup.1 is independently selected from the group consisting of H, F, Cl, CN, R, OR, CO.sub.2 R, C(O)R, OC(O)R, R.sup.f, OR.sup.f, CO.sub.2 R.sup.f C(O)R.sup.f and OC(O)R.sup.f where R is a hydrocarbyl group and R.sup.f is a C.sub.1 to C.sub.10 polyfluoroalkyl group, provided that at least one R.sup.1 is F, and wherein each R.sup.2 is independently selected from the group consisting of H, F, Cl, CN, R, OR, CO.sub.2 R, C(O)R, OC(O)R, R.sup.f, OR.sup.f, CO.sub.2 R.sup.f, C(O)R.sup.f, OC(O)R.sup.f and difunctional linkages where an R.sup.2 group on each of two adjacent carbon atoms together form a link selected from the group consisting of --CH.sub.2 CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 --, --CH.sub.2 CH.sub.2 CH(CH.sub.3)--, --CH.sub.2 CH(CH.sub.3)CH.sub.2 --, --C(O)OC(O)--, and norborndiyl.Type: GrantFiled: June 2, 1995Date of Patent: June 2, 1998Assignee: E. I. du Pont de Nemours and CompanyInventors: Ralph Thomas Baker, Richard Paul Beatty, William Brown Farnham, Robert Lewis Wallace, Jr.
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Patent number: 5502236Abstract: Novel processes and intermediates useful for the manufacture of the Wittig ester salts are disclosed. The Wittig ester salts are known as important CS building blocks for the manufacture of various polyenecarboxylic acid esters in the field of carotenoid chemistry.Type: GrantFiled: March 17, 1995Date of Patent: March 26, 1996Assignee: Hoffmann-La Roche Inc.Inventors: Bruno Burdet, August Ru/ ttimann, Jean-Marie Santer, Theodor Siegfried
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Patent number: 5347058Abstract: Fluorinated olefins are produced by thermolysis of a silyl ester of a fluorinated aliphatic carboxylic acid in the presence of a catalyst which provides fluoride ion, such as potassium fluoride. The fluorinated olefins are useful as monomers and chemical intermediates.Type: GrantFiled: December 7, 1993Date of Patent: September 13, 1994Assignee: E. I. Du Pont de Nemours and CompanyInventor: William B. Farnham
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Patent number: 5190681Abstract: An antirust additive for lubricants based on perfluoropolyethers, comprising one of the fluoropolyether compounds having functionalized end groups selected from --CN, --CH.sub.2 NR.sub.1 R.sub.2 and ##STR1## and in particular a combination of these with small amounts of a fluoropolyether with acid end groups.Type: GrantFiled: June 17, 1991Date of Patent: March 2, 1993Assignee: Ausimont S.r.l.Inventors: Ezio Strepparola, Piero Gavezotti, Costante Corti
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Patent number: 5138087Abstract: 1,1,1-trifluoro-2-propene compounds which are useful in preparation of insecticidal, acaricidal and nematicidal arylpyrrole compounds are described. A method for the preparation of 1,1,1-trifluoro-2-propene compounds is presented.Type: GrantFiled: July 26, 1991Date of Patent: August 11, 1992Assignee: American Cyanamid CompanyInventors: David G. Kuhn, Kenneth A. Martin
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Patent number: 5068390Abstract: 1,1,1-trifluoro-2-propene compounds which are useful in the preparation of insecticidal, acaricidal and nematicidal arylpyrrole compounds are described. A method for the preparation of 1,1,1-trifluoro-2-propene compounds is presented.Type: GrantFiled: July 31, 1990Date of Patent: November 26, 1991Assignee: American Cyanamid CompanyInventors: David G. Kuhn, Kenneth A. M. Kremer
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Patent number: 4734516Abstract: The reaction of a zinc compound compound of formula IIICF.sub.3 CCl.sub.2 ZnCl.yL (III)wherein y is 1 or 2 and L is a solvent ligand selected from the group consisting of the N-disubstituted acid amides, N-substituted lactams and organic sulfoxides, with an aldehyde of formula IIR--CHO (II)wherein R is an aliphatic or aromatic hydrocarbon radical or an aliphatic or aromatic heterocyclic radical, gives 1-propanols of formula I ##STR1## in high yields.Type: GrantFiled: March 19, 1986Date of Patent: March 29, 1988Assignee: Ciba-Geigy CorporationInventor: Robert W. Lang