Chalcogen And Plural Nitrogens Bonded Directly To The Same Phosphorus Patents (Class 564/14)
  • Patent number: 10954256
    Abstract: Provided herein is a use of a high-boiling solvent in a mixture comprising a (thio)phosphoric acid derivative and a process including the addition of a high-boiling solvent to a mixture comprising a (thio)phosphoric acid derivative to recover the (thio)phosphoric acid from the mixture by an evaporation process.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: March 23, 2021
    Assignee: BASF SE
    Inventors: Tobias Lang, Karl-Heinrich Schneider, Zoltan Baan, Philip Muelheims, Steffen Tschirschwitz, Sascha Shuxia Zhu
  • Patent number: 9359269
    Abstract: A process for the removal of acids from reaction mixtures, comprising at least one product of value which is sparingly soluble in water, by at least one unpolar amine as an auxiliary base, which includes: a) reacting the auxiliary base with the acid with formation of a salt; b) reacting the salt formed in step a) with a further base which accepts the acid with liberation of the auxiliary base and combines with the acid to be accepted from the auxiliary base to form a salt which is very readily soluble in water; c) extraction of the mixture obtained in step b) with water or an aqueous medium, wherein the salt of the further base dissolves in the aqueous phase and the product of value, or the solution of the product of value, in a suitable solvent and the auxiliary base form at least one separate nonaqueous phase; and d) removal by distillation of at least part of any solvent present from the at least one nonaqueous phase obtained in step c), to form two nonmiscible liquid phases.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Oliver Huttenloch, Patrick Deck, Holger Ganz, Michael Mauβ, Wolfgang Körnig, Michael Bock
  • Patent number: 9145431
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups; and A+ is an ammonium cation.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: September 29, 2015
    Assignee: ZIOPHARM Oncology, Inc.
    Inventors: Frank W. Waligora, John C. Amedio, Jr.
  • Publication number: 20150025042
    Abstract: Disclosed are compounds of formulae (I), (III), (IV), (VII), (X), (XI), (XII), (XIII) and (XIV), wherein the variables are as defined in the claims, and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: December 16, 2013
    Publication date: January 22, 2015
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Shoujun Chen, Keizo Koya, Zachary Demko, Lijun Sun
  • Publication number: 20140378704
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups; and A+ is an ammonium cation.
    Type: Application
    Filed: January 29, 2014
    Publication date: December 25, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: Frank W. WALIGORA, John C. AMEDIO, JR.
  • Patent number: 8871974
    Abstract: An ionic liquid which contains an organic matter represented by the following general formula (1) as a cation component. The ionic liquid is stably in a liquid state over a wide temperature range and is excellent in electrochemical stability. The ionic liquid is advantageously used for applications such as electric power storage devices, lithium secondary batteries, electrical double layer capacitors, dye-sensitized solar cells, fuel cells, and reaction solvents.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: October 28, 2014
    Assignee: Kanto Denka Kogyo Co., Ltd.
    Inventors: Kazuki Muraishi, Kumiko Sueto, Yuan Gao
  • Publication number: 20140194377
    Abstract: Disclosed herein are crystalline compounds of formula (I) wherein A+ represents a hydroxylated aliphatic ammonium species; and X and Y independently represent leaving groups.
    Type: Application
    Filed: November 6, 2013
    Publication date: July 10, 2014
    Applicant: ZIOPHARM ONCOLOGY, INC.
    Inventors: John C. AMEDIO, JR., Barbara WALLNER, Philip B. KOMARNITSKY
  • Patent number: 8664201
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups and A+ is an ammonium cation.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: March 4, 2014
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Frank Walter Waligora, John C. Amedio
  • Patent number: 8617425
    Abstract: The invention relates to a liquid composition containing phosphoric or thiophosphoric triamide derivatives and suitable solvents selected from the group comprising esters of hydroxyacids, heterocyclic alcohols and their derivatives, cyclic carbonic acid esters and dicarboxyacid esters, optionally the composition may also contain glycol ethers and auxiliary substances. The invention further includes the use of this liquid composition as urease inhibitor in urea-containing fertilizers, in fertilizers and wastes of animal origin or in sprays masking animal urine odors.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: December 31, 2013
    Assignee: Agra Group, A.S.
    Inventor: Petr Cigler
  • Publication number: 20130331260
    Abstract: Superabsorbents comprising fluorofamide exhibit superior odour control without being biocides.
    Type: Application
    Filed: June 3, 2013
    Publication date: December 12, 2013
    Inventors: Olaf Hoeller, Volker Braig, Thomas Daniel, Patrick Hamilton
  • Patent number: 8592628
    Abstract: An additive comprising a phosphazene compound that has at least two reactive functional groups and at least one capping functional group bonded to phosphorus atoms of the phosphazene compound. One of the at least two reactive functional groups is configured to react with cellulose and the other of the at least two reactive functional groups is configured to react with a resin, such as an amine resin or a polycarboxylic acid resin. The at least one capping functional group is selected from the group consisting of a short chain ether group, an alkoxy group, and an aryloxy group. Also disclosed are an additive-resin admixture, a method of treating a wood product, and a wood product.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: November 26, 2013
    Assignee: Battelle Energy Alliance, LLC
    Inventors: Mason K. Harrup, Harry W. Rollins
  • Patent number: 8513460
    Abstract: The invention provides a process for preparing N-(hydrocarbyl)phosphoric or thiophosphoric triamides with substantially improved yields and purity. Two equivalents of hydrocarbylamine are used in the reaction with phosphoryl or thiophosphoryl chloride and then with ammonia in an aromatic solvent. The invention further relates to N-(hydrocarbyl)phosphopric or thiophosphoric triamides having the purity of at least 98% wherein R is a hydrocarbyl group and X is O or S. (RNH)(NH2)2P=X ??(I).
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: August 20, 2013
    Assignee: Agra Group, A.S.
    Inventors: Vladimir Kysilka, Jiri Kopenec, Jiri Krepelka
  • Patent number: 8349223
    Abstract: Boronated polyphosphinohydrazide fire retardants are provided having the basic structural unit: wherein, Y is O or S; R can be selected from H, alkyl (e.g., linear, branched, saturated, or unsaturated), aryl, heterocyclic, cycloaliphatic (e.g., saturated or unsaturated), or a metallocene (e.g., ferrocene, zirconocene or the like); and n can be selected from 1 to 500.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 8, 2013
    Assignee: The Boeing Company
    Inventors: Norman R. Byrd, Douglas G. Soden, Arthur Rojo
  • Patent number: 8212073
    Abstract: This invention relates to flame barrier compositions as well as a method for the preparation of the flame barrier compositions formed from a flame retardant composition and water. A protective barrier comprises a flame barrier composition or a flame barrier polymer on top of a layer or sandwiched between two or more layers of glass, wood, paper, polymer films, and other layered materials as well as mixtures of layers.
    Type: Grant
    Filed: November 29, 2004
    Date of Patent: July 3, 2012
    Inventor: Robert Valentine Kasowski
  • Publication number: 20120119172
    Abstract: The invention relates to the use of amino terminated phosphonamides and their oligomers, as flame retardant additives for a variety of polymers to impart flame retardancy while maintaining or improving processing characteristics and other important properties.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Applicant: FRX POLYMERS, INC.
    Inventors: Dieter FREITAG, Marc-Andre LEBEL, Lawino KAGUMBA, Marc E. LEBEL, Peter S. SCHULER
  • Patent number: 8110709
    Abstract: The present invention relates to a process for the hydroformylation of ethylenically unsaturated compounds by reaction with carbon monoxide and hydrogen in the presence of a catalytically active fluid which comprises a dissolved metal complex of a metal of transition group VIII of the Periodic Table of the Elements with at least one phosphoramidite compound as ligand, wherein the fluid is brought into contact with a base.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: February 7, 2012
    Assignee: BASF SE
    Inventors: Rainer Papp, Wolfgang Ahlers, Thomas Mackewitz, Rocco Paciello, Martin Volland
  • Patent number: 8088950
    Abstract: The invention relates to a process for the preparation of triamides from ammonia and amido-dichlorides.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: January 3, 2012
    Assignee: BASF SE
    Inventors: Michael Bock, Oliver Huttenloch, Patrick Deck, Oliver Bey, Heiner Schelling, Markus Siegert
  • Patent number: 8075659
    Abstract: The invention relates to preparations with improved urease-inhibitory effect which comprise at least two different (thio)phosphoric triamides and to urea-comprising fertilizers which comprise these preparations. The invention furthermore relates to a method of preparing these preparations, to the use of these preparations in the fertilization with urea-comprising fertilizers, and to the use of urea-comprising fertilizers which comprise these preparations in agriculture or in horticulture.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: December 13, 2011
    Assignee: BASF SE
    Inventors: Alexander Wissemeier, Patrick Deck, Oliver Huttenloch, Michael Mauβ, Gregor Pasda, Ralf-Thomas Rahn, Wolfgang Weigelt, Wolfram Zerulla
  • Publication number: 20110288240
    Abstract: A phosphazene-supported catalyst in which a support is bonded to a group represented by the general formula (1): wherein n, Zn?, a, b, c, d, R, R1 and D are all defined. The phosphazene-supported catalyst is highly effective to catalyze various organic reactions, and further has no reduction of activity even after recovery and reuse of the catalyst, thus it being economically advantageous. In addition, the polymerization of cyclic monomers, substitution of substituents, carbon-carbon bond forming reactions and the like can be conducted with extremely high efficiency.
    Type: Application
    Filed: August 4, 2011
    Publication date: November 24, 2011
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Naritoshi YOSHIMURA, Shinji Kiyono, Kazumi Mizutani, Isao Hara, Takaomi Hayashi, Tadahito Nobori, Yoshihiro Yamamoto, Miyuki Konno, Yoshihisa Inoue, Akira Matsuura, Tuneyuki Ohkubo
  • Patent number: 8026394
    Abstract: A main object of the present invention is to provide a lithium salt which can improve its lithium transference number when used as a supporting salt of an electrolyte solution or the like. To attain the object, the present invention provides a lithium salt comprising a chemical structure represented by the following general formula (1): in which R1 to R3 may be same or different from each other and denote a fluoroalkyl group, an alkyl group or a phenyl group.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: September 27, 2011
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hisashi Yamamoto, Masaki Matsui
  • Publication number: 20110212921
    Abstract: Disclosed herein are formulations and methods of manufacture of compounds of formula (E): wherein X and Y independently represent leaving groups and A+ is an ammonium cation.
    Type: Application
    Filed: July 30, 2009
    Publication date: September 1, 2011
    Applicant: ZIOPHARM ONOCOLOGY, INC.
    Inventors: Frank Walter Waligora, John C. Amedio
  • Publication number: 20110196172
    Abstract: The invention provides a process for preparing N-(hydrocarbyl)phosphoric or thiophosphoric triamides with substantially improved yields and purity. Two equivalents of hydrocarbylamine are used in the reaction with phosphoryl or thiophosphoryl chloride and then with ammonia in an aromatic solvent. The invention further relates to N-(hydrocarbyl)phosphopric or thiophosphoric triamides having the purity of at least 98% wherein R is a hydrocarbyl group and X is O or S.
    Type: Application
    Filed: September 30, 2009
    Publication date: August 11, 2011
    Inventors: Vladimir Kysilka, Jiri Kopenec, Jiri Krepelka
  • Patent number: 7855189
    Abstract: The invention relates to N-phenylphosphoric acid triamides of general formula (I) to a method for the production thereof and to their use as agents for regulating or inhibiting enzymatic urea hydrolysis.
    Type: Grant
    Filed: February 4, 2005
    Date of Patent: December 21, 2010
    Assignee: SKW Stickstoffwerke Piesteritz GmbH
    Inventors: André Hucke, Hans-Joachim Niclas, Hartmut Wozniak, Hans-Jürgen Michel, Carola Schuster
  • Patent number: 7790923
    Abstract: The invention is directed to a process for the production of certain phosphorous, namely urea, thio-urea and sulphonamide phosphorous compounds. The present invention provides a process for the production of phosphorous compounds which process allows an easy and effective separation of the reaction products from impurities by applying a solid alkaline ion-exchange resin.
    Type: Grant
    Filed: January 26, 2007
    Date of Patent: September 7, 2010
    Assignee: BASF Nederland B.V. and University of Amsterdam
    Inventors: Albertus Jacobus Sandee, Alida Maria Van Der Burg, Joost Nicolaas Hendrik Reek
  • Publication number: 20100215611
    Abstract: The present invention describes the use of phosphoric triamides in toilets.
    Type: Application
    Filed: August 8, 2007
    Publication date: August 26, 2010
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Frank Rittig, Volker Braig, Oliver Huttenloch, Patrick Deck, Johan Ebenhoech
  • Publication number: 20100036160
    Abstract: A main object of the present invention is to provide a lithium salt which can improve its lithium transference number when used as a supporting salt of an electrolyte solution or the like. To attain the object, the present invention provides a lithium salt comprising a chemical structure represented by the following general formula (1): in which R1 to R3 may be same or different from each other and denote a fluoroalkyl group, an alkyl group or a phenyl group.
    Type: Application
    Filed: December 4, 2007
    Publication date: February 11, 2010
    Inventors: Hisashi Yamamoto, Masaki Matsui
  • Publication number: 20090215730
    Abstract: Chemical compounds derived by in silico molecular modelling, having a well defined structure suitable for the blocking of the phosphorylation event, through the specific interaction of the chemical with the Casein Kinase 2 enzyme substrate phosphorylation domain or it's neighbourhood. This invention comprises also the pharmaceutical compositions containing such compounds, and their use in the preparation of medicines or agents for the treatment of diseases or conditions related with neoplasic processes.
    Type: Application
    Filed: May 5, 2006
    Publication date: August 27, 2009
    Inventors: Rolando Eduardo Rodriguez Fernandez, Roberto Vera Alvarez, Ania De La Nuez Veulens, Yuliet Mazola Reyes, Silvio Ernesto Perea Rodriguez, Boris Ernesto Acevedo Castro, Alexis Musacchio Lasa, Raimundo Ubieta Gomez
  • Publication number: 20090156559
    Abstract: 2-{[2-(Substituted amino)ethyl]sulfonyl}ethyl N,N-bis(2-chloroethyl)phosphorodiamidates and their salts, their preparation and intermediates in their preparation, pharmaceutical compositions containing them, and methods of treatment using them. The compounds are useful for treating cancer and autoimmune diseases, alone and in combination with other therapies.
    Type: Application
    Filed: December 12, 2007
    Publication date: June 18, 2009
    Inventors: Edgardo Laborde, Andrew B. Kelson, Wenli Ma, Kevin T. Weber
  • Patent number: 7541462
    Abstract: Methods and compounds are provided for the formation of carbon-nitrogen or carbon-carbon bonds comprising reacting an amine or an aryl boronic acid with an aryl halide in the presence of a palladium catalyst, a base, and a compound of formula II:
    Type: Grant
    Filed: January 24, 2008
    Date of Patent: June 2, 2009
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: John G. Verkade, Sameer Urgaonkar, JuHua Xu
  • Publication number: 20090136940
    Abstract: Described are phosphoramidite nucleoside analog monomers, precursors thereof, and oligonucleotides including one or more of the monomers. The monomers can be used during automated synthesis of oligonucleotide derivatives, and allow for incorporation of one or several reporter groups, organic molecules, bio-molecules, small molecules or other chemical groups at the internucleoside phosphotriesters. Oligonucleotides including the monomers have a number of uses in therapeutic, diagnostic, and research applications.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 28, 2009
    Applicants: University of Massachusetts, Massachusetts General Hospital
    Inventors: Alexei Bogdanov, Valeriy Metelev, David Tabatadze, Paul Zamecnik
  • Publication number: 20090023954
    Abstract: An ionic liquid of the present invention is “an ionic liquid comprising an organic substance represented by the following general formula (1) as a cation component” and “an ionic liquid comprising a cation component and an anion component, and the cation component is one or plural kinds selected from the group consisting of cation components represented by the following formula (1)”.
    Type: Application
    Filed: April 28, 2006
    Publication date: January 22, 2009
    Applicant: Kanto Denka Kogyo Co., Ltd.
    Inventors: Kumiko Sueto, Osamu Omae, Yuan Gao
  • Publication number: 20080287709
    Abstract: A process for the removal of acids from reaction mixtures, comprising at least one product of value which is sparingly soluble in water, by at least one unpolar amine as an auxiliary base, which includes: a) reacting the auxiliary base with the acid with formation of a salt; b) reacting the salt formed in step a) with a further base which accepts the acid with liberation of the auxiliary base and combines with the acid to be accepted from the auxiliary base to form a salt which is very readily soluble in water; c) extraction of the mixture obtained in step b) with water or an aqueous medium, wherein the salt of the further base dissolves in the aqueous phase and the product of value, or the solution of the product of value, in a suitable solvent and the auxiliary base form at least one separate nonaqueous phase; and d) removal by distillation of at least part of any solvent present from the at least one nonaqueous phase obtained in step c), to form two nonmiscible liquid phases.
    Type: Application
    Filed: September 15, 2006
    Publication date: November 20, 2008
    Applicant: BASF SE
    Inventors: Oliver Huttenloch, Patrick Deck, Holger Ganz, Michael Mauss, Wolfgang Kornig, Michael Bock
  • Publication number: 20080267945
    Abstract: The present disclosure relates to salts and compositions of isophosphoramide mustard and isophosphoramide mustard analogs. In one embodiment the salts can be represented by the formula wherein A+ represents an ammonium species selected from the protonated (conjugate acid) or quaternary forms of aliphatic amines and aromatic amines, including basic amino acids, heterocyclic amines, substituted and unsubstituted pyridines, guanidines and amidines; and X and Y independently represent leaving groups. Also disclosed herein are methods for making such compounds and formulating pharmaceutical compositions thereof. Methods for administering the disclosed compounds to subjects, particularly to treat hyperproliferative disorders, also are disclosed.
    Type: Application
    Filed: October 25, 2005
    Publication date: October 30, 2008
    Applicant: Dekk-TEC, Inc
    Inventor: Lee Roy Morgan
  • Publication number: 20080255056
    Abstract: Disclosed herein are crystalline compounds of formula (I) wherein A+ represents a hydroxylated aliphatic ammonium species; and X and Y independently represent leaving groups.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 16, 2008
    Applicant: ZIOPHARM Oncology, Inc.
    Inventors: John C. Amedio, Barbara P. Wallner, Philip B. Komarnitsky
  • Patent number: 7385058
    Abstract: Methods and compounds are provided for the formation of carbon-nitrogen or carbon-carbon bonds comprising reacting an amine or an aryl boronic acid with an aryl halide in the presence of a palladium catalyst, a base, and a compound of formula II:
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: June 10, 2008
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: John G. Verkade, Sameer Urgaonkar, JuHua Xu
  • Patent number: 6812224
    Abstract: Use of phosphorous organic compounds of general formula (I) wherein B represents either an ether group of the formula (II) or a keto group of the formula (III) or is a 5 or 6 membered cyclic compound, and their use for preparing pharmaceutical compositions for the therapeutic and prophylactic treatment of infections in humans and animals due to viruses, bacteria, fungi, and parasites as well as their use as a fungicide, bactericide and herbicide in plants.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: November 2, 2004
    Assignee: Jomaa Pharmaka GmbH
    Inventor: Hassan Jomaa
  • Patent number: 6458292
    Abstract: A composition for an anti-scale-forming agent includes oil-based polyalkylenes, amines phosphorous and oxygen in a polymer for providing dispersivity and anti-oxidation and having the following formula: By integrating both characteristics into a single polymer, the anti-scale-forming agent in accordance with the present invention can be used as an anti-scale-forming agent for a manufacturing process in a petroleum refinery plant or the like chemistry factory. R1, R2 and x are defined herein.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: October 1, 2002
    Assignee: Chinese Petroleum Corp.
    Inventors: Jiang-Jen Lin, Jann-Chen Lin, Wen-Hen L{dot over (o)}, Wen-Shwong Hwang, Kun-Hai Lin
  • Patent number: 6444847
    Abstract: A process for preparing phosphine oxides by reacting iminophosphoranes with phosphorus oxytrichloride by which highly purified phosphine oxides can be obtained industrially in a higher yield. Specifically, phosphine oxides are prepared in such a manner that iminophosphoranes are reacted with phosphorus oxytrichloride using an aprotic organic solvent with permittivity 2.2 or more at 20° C. as a solvent under special reaction conditions to give a liquid reaction product containing phosphine oxides and aminophosphonium chlorides which are yielded as a by-product at the same time as the phosphine oxides, and the above described chlorides are removed from the above described liquid reaction product by a solid-liquid separation process, and the solution having been subjected to the solid-liquid separation process is washed with water.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 3, 2002
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadahito Nobori, Isao Hara, Katsuhiko Funaki, Takaomi Hayashi, Atsushi Shibahara, Shinji Kiyono, Kazumi Mizutani, Usaji Takaki
  • Patent number: 6303815
    Abstract: A process for preparing phosphine oxides by reacting iminophosphoranes with phosphorus oxytrichloride by which highly purified phosphine oxides can be obtained industrially in a higher yield. Specifically, phosphine oxides are prepared in such a manner that iminophosphoranes are reacted with phosphorus oxytrichloride using an aprotic organic solvent with permittivity 2.2 or more at 20° C. as a solvent under special reaction conditions to give a liquid reaction product containing phosphine oxides and aminophosphonium chlorides which are yielded as a by-product at the same time as the phosphine oxides, and the above described chlorides are removed from the above described liquid reaction product by a solid-liquid separation process, and the solution having been subjected to the solid-liquid separation process is washed with water.
    Type: Grant
    Filed: April 13, 2000
    Date of Patent: October 16, 2001
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadahito Nobori, Isao Hara, Katsuhiko Funaki, Takaomi Hayashi, Atsushi Shibahara, Shinji Kiyono, Kazumi Mizutani, Usaji Takaki
  • Patent number: 6222032
    Abstract: In a process for C-alkylation or N-alkylation, the improvement comprising conducting the C-alkylation or N-alkylation reaction in the presence of a slightly nucleophilic strong base of the following formula wherein R′1, R′2 and R′3 are individually selected from the group consisting of alkoxy of 1 to 6 carbon atoms and R′ and R″ are individually selected from the group consisting of unsubstituted or substituted alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, cycloalkyl of 3 to 10 carbon atoms, aryl and aralkyl of 1 to 6 alkyl carbon atoms, the substituents being selected from the group consisting of halogen, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, —CN, —NO2 and dialkylamino of 1 to 6 alkyl carbon atoms, the aryl being selected from the group consisting of unsaturated monocyclic and condensed carbocyclic and heterocyclic with at least one heteroatom selected from the group consisting of nitrogen, oxy
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: April 24, 2001
    Assignees: Societe de Conseils de Recherches d'Applications Scientifiques (SCRAS), Centre National de la Recherche Scientifique (CNRS)
    Inventors: Guy Bertrand, Dennis Bigg, Jean-Bernard Cazaux, Stéphanie Goumri, Olivier Guerret
  • Patent number: 6191276
    Abstract: Sterically hindered phosphoramidates such as N,N′-bis[di-(2,6-xylenoxy)phosphoryl]piperazine are prepared by the reaction of a sterically hindered diaryl chlorophosphate, such as di-(2,6-xylyl) chlorophosphate, with a basic nitrogen compound containing at least two basic N-H groups, preferably a heterocyclic compound such as piperazine, in the presence of calcium oxide as an acid acceptor. The reaction is conducted in the presence of at least one dipolar aprotic solvent.
    Type: Grant
    Filed: February 23, 2000
    Date of Patent: February 20, 2001
    Assignee: General Electric Company
    Inventor: James Anthony Cella
  • Patent number: 6153794
    Abstract: An organic compound which is basic and soluble in an organic solvent, does not have a problem in preparation or handling and exhibits catalytic activity as a basic compound, i.e., a phosphine sulfide represented by formula (1), and a manufacturing process therefor, i.e., manufacturing a phosphine sulfide represented by formula (1), by reacting one molecule of thiophosphoryl chloride with three molecules of a phosphorane represented by formula (2). The phosphine sulfide can be used in a process for effectively manufacturing a poly(alkylene oxide) by polymerizing an alkylene oxide in the presence of the phosphine sulfide or of the phosphine sulfide and an active hydrogen compound selected from water and organic compounds having a partial structure of --OH or --NH--; and 2) a process for manufacturing a 1,2-dioxyethane derivative from an epoxy compound, i.
    Type: Grant
    Filed: July 7, 1999
    Date of Patent: November 28, 2000
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Katsuhiko Funaki, Isao Hara, Takaomi Hayashi, Shinji Kiyono, Atsushi Shibahara, Kazumi Mizutani, Tadahito Nobori, Usaji Takaki
  • Patent number: 6130346
    Abstract: A process for preparing an organic compound, comprising conducting an organic reaction in the presence of a phosphine oxide represented by formula (1); ##STR1## where R.sup.1 is the same or different and each represents a hydrogen or hydrocarbon group with 1 to 10 carbon atoms, and x is the amount of water as a molar ratio which is 0 to 5.0, exhibiting a high catalytic performance especially in an organic reaction involving an alkylene oxide.
    Type: Grant
    Filed: April 13, 1999
    Date of Patent: October 10, 2000
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tadahito Nobori, Takaomi Hayashi, Isao Hara, Shinji Kiyono, Atsushi Shibahara, Katsuhiko Funaki, Tatsuhiro Urakami, Keisuke Takuma, Usaji Takaki
  • Patent number: 5955630
    Abstract: N-hydrocarbylthiophosphoric triamide is separated or recovered from a liquid mixture comprising N-hydrocarbylthiophosphoric triamide, inert organic solvent, and optionally but preferably, tertiary amine, by continuously introducing a stream of the liquid mixture into a wiped film evaporator operating at a temperature in the range of about 60 to about 140.degree. C., and at a pressure that avoids solids formation on the heating surface of the wiped film evaporator, and continuously collecting the resultant N-hydrocarbylthiophosphoric triamide product.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: September 21, 1999
    Assignee: Albemarle Corporation
    Inventors: Chi Hung Cheng, Gerald M. Sulzer
  • Patent number: 5883297
    Abstract: A reaction mixture containing N-hydrocarbylthiophosphoric triamide or N-hydrocarbylphosphoric triamide ("Triamide") is formed by reacting ammonia with N-hydrocarbylaminothiophosphoryl dichloride or N-hydrocarbylaminophosphoryl dichloride in a liquid organic medium, in proportions of at least 16 moles of ammonia per mole of such dichloride and that keep in solution the ammonium chloride co-product formed in the reaction. The temperature of the reaction mixture is kept high enough to keep ammonium chloride-ammonia complex from forming a solid phase in the reaction mixture, but low enough to avoid significant reduction in Triamide yield. The reaction mixture is then caused/allowed to separate into an inorganic phase comprising ammonia, ammonium chloride and co-product thiophosphoric triamide or phosphoric triamide, and an organic phase comprising Triamide, liquid organic medium, dissolved ammonia and, usually, phosphorus impurities. These phases are separated from each other.
    Type: Grant
    Filed: April 9, 1998
    Date of Patent: March 16, 1999
    Assignee: Albemarle Corporation
    Inventors: Gerald M. Sulzer, Chi Hung Cheng, W. Dirk Klobucar, Charles H. Kolich
  • Patent number: 5871667
    Abstract: Aqueous ammoniate solutions made during the manufacture of N-hydrocarbyl thiophosphoric triamides, consisting essentially of aqueous solutions of ammonium chloride and ammonia containing a water-soluble impurity normally tending to engender corrosion of ferrous metal are rendered corrosion-resistant by dissolving therein a small corrosion-inhibiting amount (e.g., up to about 5000 ppm (wt/wt) of a water-soluble salt or oxide of zinc, aluminum, arsenic, antimony or bismuth.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 16, 1999
    Assignee: Albemarle Corporation
    Inventors: Chi Hung Cheng, Gerald M. Sulzer
  • Patent number: 5872293
    Abstract: A substantially anhydrous mixture which comprises ammonium chloride, the triamide, and ammonia is formed either by adding ammonia to a mixture of the other components or by conducting, in the presence of the ammonia and an organic solvent, a reaction to form the triamide and ammonium chloride as co-products. In all cases the ammonia is present in a sufficient excess amount relative to the ammonium chloride to form a separate liquid phase in which the ammonium chloride solids dissolve. Such separate liquid phase is separated from the remainder of said mixture.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 16, 1999
    Assignee: Albemarle Corporation
    Inventors: Gerald M. Sulzer, Chi Hung Cheng
  • Patent number: 5770771
    Abstract: Continuously fed to and mixed in a first reactor are (i) a preformed mixture of primary hydrocarbyl monoamine, tertiary amine and liquid inert organic solvent, and (ii) thiophosphoryl chloride while removing heat of reaction to maintain the reaction temperature in the range of about -20.degree. C. to about +50.degree. C. A reaction mixture containing N-hydrocarbylaminothiophosphoryl dichloride is formed. Ammonia and an effluent stream from the first reactor are continuously fed to and mixed in a second reactor in proportions of at least about 16 moles, of ammonia per mole of N-hydrocarbylaminothiophosphoryl dichloride that produce a reaction mixture containing N-hydrocarbylthiophosphoric triamide, and that keep in solution ammonium chloride co-product formed in the reaction.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: June 23, 1998
    Assignee: Albemarle Corporation
    Inventors: Gerald M. Sulzer, Chi Hung Cheng, W. Dirk Klobucar, Charles H. Kolich
  • Patent number: 5648349
    Abstract: PLA.sub.2 inhibitors selected from the group consisting of ##STR1## wherein A is selected from the group consisting of ##STR2## and Z, W, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, X, X' and Y are as defined herein.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: July 15, 1997
    Assignee: Monsanto Company
    Inventor: Patrick James Lennon
  • Patent number: 5627174
    Abstract: Fluorinated alkene compounds useful for and methods of controlling nematodes, insects, and acarids that prey on agricultural crops, these compounds having the general structure: ##STR1## These Polar compounds are particularly useful for systemic control of pests.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: May 6, 1997
    Assignee: Monsanto Company
    Inventors: Dennis P. Phillion, Peter G. Ruminski, Gopichand Yalamanchili