Chalcogen Bonded Directly To The Metal Patents (Class 556/76)
  • Patent number: 8853438
    Abstract: Formulations of solutions and processes are described to form a substrate including a dopant. In particular implementations, the dopant may include arsenic (As). In an embodiment, a dopant solution is provided that includes a solvent and a dopant. In a particular embodiment, the dopant solution may have a flashpoint that is at least approximately equal to a minimum temperature capable of causing atoms at a surface of the substrate to attach to an arsenic-containing compound of the dopant solution. In one embodiment, a number of silicon atoms at a surface of the substrate are covalently bonded to the arsenic-containing compound.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: October 7, 2014
    Assignee: Dynaloy, LLC
    Inventors: Spencer Erich Hochstetler, Kimberly Dona Pollard, Leslie Shane Moody, Peter Borden Mackenzie, Junjia Liu
  • Patent number: 8796329
    Abstract: Organic arsenical compounds are useful to inhibit angiogenesis in a variety of disease conditions.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 5, 2014
    Assignee: Ziopharm Oncology, Inc.
    Inventors: Barbara P. Wallner, Philip B. Komarnitsky
  • Patent number: 8785679
    Abstract: Hydrophilic, biocidal coating compositions and methods to make and use the compositions are disclosed. The coatings include compounds with quaternary amine polyethylene glycol groups and polyaminoalkyl biguanide groups as substituents. The compounds when incorporated in paints provide hydrophilic, self-cleaning and biocidal property to the coating.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: July 22, 2014
    Assignee: Empire Technology Development LLC
    Inventors: Glen Leon Brizius, Phillip Kent Montgomery
  • Patent number: 8420718
    Abstract: The composition of the present invention contains a product having a thiol group obtained by reacting an Sb or Bi oxide or an Sb or Bi halide with at least one kind of polythiol compounds selected from compounds having at least two thiol groups in a molecule.
    Type: Grant
    Filed: July 23, 2009
    Date of Patent: April 16, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tomoyuki Ando, Masakazu Murakami, Mamoru Takashina, Seiichi Kobayashi
  • Patent number: 8394891
    Abstract: The additive for a polymerizable composition according to the present invention contains a compound represented by the general formula (a). In the general formula (a), R represents a saturated hydrocarbon group having 1 to 3 carbon atoms. M represents Sn, Sb, Bi, or Ge. m represents 0 or 1. R and M are not directly bonded when m is 0. n represents an integer of 1 to 3. X represents a monovalent linking group, and a plurality of X may be the same as or different from each other. When two or more linking groups X are bonded with the metal atom M, the linking groups X may combine together to form a ring.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: March 12, 2013
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Tomoyuki Ando, Seiichi Kobayashi
  • Patent number: 8236980
    Abstract: The principal object of the invention is to provide a lithium salt having excellent ion conductivity. The invention solves the problem by providing a lithium salt having a structure represented by the general formula (1): in which “M” represents B, Si, Ge, P, As or Sb; “X” represents the valence of “M”; “R1” represents —CmH2m— whereupon “m” is an integer of 1 to 4; “R2” represents —CkH2k+1 whereupon “k” is an integer of 1 to 8; and “n” represents 0 to 12.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: August 7, 2012
    Assignees: National University Corporation Shizuoka University, Toyota Jidosha Kabushiki Kaisha
    Inventors: Tatsuo Fujinami, Ruoyuan Tao, Masaki Matsui
  • Patent number: 8222440
    Abstract: The present invention provides organic arsenicals which may be used to treat numerous human tumor cell lines, both of solid and hematological origin, as well as against malignant blood cells from patients with leukemia.
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: July 17, 2012
    Assignee: The Texas A&M University System
    Inventor: Ralph A. Zingaro
  • Publication number: 20110124836
    Abstract: The composition of the present invention contains a product having a thiol group obtained by reacting an Sb or Bi oxide or an Sb or Bi halide with at least one kind of polythiol compounds selected from compounds having at least two thiol groups in a molecule.
    Type: Application
    Filed: July 23, 2009
    Publication date: May 26, 2011
    Applicant: MITSUI CHEMCIAL, INC.
    Inventors: Tomoyuki Ando, Masakazu Murakami, Mamoru Takashima, Seiichi Kobayashi
  • Publication number: 20110009558
    Abstract: The present invention relates to an organopolysiloxane composition that can be vulcanized at room temperature into an elastomer that is crosslinked by polycondensation and that does not contain alkyltin-based catalysts and also to novel organopolysiloxane polycondensation catalysts.
    Type: Application
    Filed: November 18, 2008
    Publication date: January 13, 2011
    Inventors: Christian Maliverney, Laurent Saint -Jalmes
  • Publication number: 20100286334
    Abstract: The additive for a polymerizable composition according to the present invention contains a compound represented by the general formula (a). In the general formula (a), R represents a saturated hydrocarbon group having 1 to 3 carbon atoms. M represents Sn, Sb, Bi, or Ge. m represents 0 or 1. R and M are not directly bonded when m is 0. n represents an integer of 1 to 3. X represents a monovalent linking group, and a plurality of X may be the same as or different from each other. When two or more linking groups X are bonded with the metal atom M, the linking groups X may combine together to form a ring.
    Type: Application
    Filed: December 11, 2008
    Publication date: November 11, 2010
    Applicant: Mitsui Chemicals, Inc.
    Inventors: Tomoyuki Ando, Seiichi Kobayashi
  • Patent number: 7713584
    Abstract: Processes are provided for producing bismuth-containing oxide thin films by atomic layer deposition. In preferred embodiments an organic bismuth compound having at least one monodentate alkoxide ligand is used as a bismuth source material. Bismuth-containing oxide thin films can be used, for example, as ferroelectric or dielectric materials in integrated circuits and as superconductor materials.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 11, 2010
    Assignee: ASM International N.V.
    Inventors: Timo Hatanpaa, Marko Vehkamaki, Mikko Ritala, Markku Leskela
  • Publication number: 20100041749
    Abstract: The present invention relates to organo-arsenoxide compounds and to methods for their synthesis. The invention also relates to pharmaceutical compositions comprising these compounds and to their use in the treatment of diseases and disorders, in particular proliferative diseases and disorders, including treatment of solid tumors and leukaemia.
    Type: Application
    Filed: November 1, 2007
    Publication date: February 18, 2010
    Applicant: NEWSOUTH INNOVATIONS PTY LIMITED
    Inventors: Philip John Hogg, Pierre Dilda
  • Publication number: 20100010249
    Abstract: The principal object of the invention is to provide a lithium salt having excellent ion conductivity. The invention solves the problem by providing a lithium salt having a structure represented by the general formula (1): in which “M” represents B, Si, Ge, P, As or Sb; “X” represents the valence of “M”; “R1” represents —CmH2m— whereupon “m” is an integer of 1 to 4; “R2” represents —CkH2k+1 whereupon “k” is an integer of 1 to 8; and “n” represents 0 to 12.
    Type: Application
    Filed: September 13, 2007
    Publication date: January 14, 2010
    Inventors: Tatsuo Fujinami, Ruoyuan Tao, Masaki Matsui
  • Patent number: 7541307
    Abstract: A silicon enolate represented by the following formula (Formula 1) (in the formula, R5 to R7 represent hydrogen atoms, aliphatic hydrocarbon groups, monocyclic or polycyclic alicyclic hydrocarbon groups, monocyclic or polycyclic aromatic or aromatic-aliphatic hydrocarbon groups or heterocyclic groups, R5 and R7 are different, R6 is not a hydrogen atom, each R8 may be identical or different and represents a methyl group, ethyl group or isopropyl group) and formaldehyde are allowed to react in an aqueous solution or a mixed solvent of water and an organic solvent in the presence of a catalyst obtained by mixing a ligand comprising a chiral bipyridine compound or its antipode and Bi(OTf)3.
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: June 2, 2009
    Assignee: Japan Science and Technology Agency
    Inventors: Shu Kobayashi, Kei Manabe
  • Patent number: 7405314
    Abstract: The present invention provides organic arsenicals. Many of these compounds have potent in vitro cytotoxic activity against numerous human tumor cell lines, both of solid and hematological origin, as well as against malignant blood cells from patients with leukemia.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: July 29, 2008
    Assignees: The Texas A&M University System, Board of Regents, The University of Texas System
    Inventors: Ralph A. Zingaro, Hatice Duzkale, Emil J. Freireich, Hagop Kantarjian, Merida Sotelo-Lerma, Srdan Verstovsek, Mingzhang Gao
  • Publication number: 20080113102
    Abstract: Agents for surface treatment which can impart excellent corrosion resistance to zinc or zinc alloy products at low cost. The agents for the surface treatment of zinc or zinc alloy products of this invention include at least one water-soluble compound which contains antimony, bismuth, tellurium or tin. Ideally, a nickel salt and/or a manganese salt is also included, and most desirably tannins and/or thioureas are also included. Ideally, the zinc or zinc alloy products which have been immersed and treated in an aqueous solution which contains these agents for surface treatment are immersed in an aqueous solution which includes a sealing treatment agent selected according to the colour of the zinc or zinc alloy product to seal pinholes.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 15, 2008
    Inventors: Takashi Arai, Ro Bo Shin, Takahisa Yamamoto
  • Patent number: 7115539
    Abstract: A metal compound obtained by a process comprising the step of contacting, in a specific ratio, a compound represented by the formula M1L1r, a compound represented by the formula R1s?1TH, and a compound represented by the formula R24?nJ(OH)n; a catalyst component for addition polymerization comprising the metal compound; a catalyst for addition polymerization using the catalyst component; and a process for producing an addition polymer using the catalyst.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: October 3, 2006
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Kazuo Takaoki, Hideki Oshima, Makoto Satoh
  • Patent number: 6977312
    Abstract: Novel compounds of phosphorus, of arsenic and of antimony can be used as ligands to form complexes of metals of transition group VIII which can be used in catalysts for hydroformylation, hydrocyanation, carbonylation, hydrogenations, oligomerization and polymerization of olefins and for metathesis.
    Type: Grant
    Filed: February 9, 2001
    Date of Patent: December 20, 2005
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Ahlers, Michael Röper, Peter Hofmann, Daniel C. M. Warth, Rocco Paciello
  • Patent number: 6852865
    Abstract: Epoxides, aziridines, thiiranes, oxetanes, lactones, lactams and analogous compounds are reacted with carbon monoxide in the presence of a catalytically effective amount of catalyst having the general formula [Lewis acid]z+{[QM(CO)x]w?}y where Q is any ligand and need not be present, M is a transition metal selected from the group consisting of Groups 4, 5, 6, 7, 8, 9 and 10 of the periodic table of elements, z is the valence of the Lewis acid and ranges from 1 to 6, w is the charge of the metal carbonyl and ranges from 1 to 4 and y is a number such that w times y equals z, and x is a number such as to provide a stable anionic metal carbonyl for {[QM(CO)x]w?}y and ranges from 1 to 9 and typically from 1 to 4.
    Type: Grant
    Filed: December 2, 2002
    Date of Patent: February 8, 2005
    Assignee: Cornell Research Foundation, Inc.
    Inventors: Geoffrey W. Coates, Yutan D. Y. L. Getzler, Peter Wolczanski, Viswanath Mahadevan
  • Publication number: 20040167345
    Abstract: A method for preparing bismuth tris-trifluoromethanesulphonate, characterized in that it consists in reacting CF3SO3H trifluoromethanesulphonic acid with Bi2O3 bismuth trioxide in a medium consisting of a water/alcohol mixture, and in recuperating the resulting bismuth tris-trifluoromethanesulphonate.
    Type: Application
    Filed: March 13, 2003
    Publication date: August 26, 2004
    Inventors: Christophe Leroux, Sigrid Repichet, Jacques Dubac
  • Patent number: 6682602
    Abstract: A method of forming a film on a substrate using one or more complexes containing one or more chelating O- and/or N-donor ligands. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: January 27, 2004
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Patent number: 6664380
    Abstract: Free perfluorosulfonylmethide compounds and metal salts thereof show strong catalytic activity in carbon-carbon bond formation reactions, in amounts as low as 0.1 mole %. Fluorous media may be used, especially biphasic fluorous media enabling ready recycling of the catalyst. The formula thereof is: M[C(SO2R1)3−(m+q)(SO2R2)m(SO2R3)q]x where M is H, Sc, Y, La, Ce, Pr, Nd, Sm Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Zr, Hf, Th, Nb, Ta, U, Bi, Al, Ga, In or Tl, x is the common oxidation state of a said metal M, R1, R2 and R3 are perfluorinated or polyfluoronated hydrocarbon, ether or amine moieties or mixtures thereof and m+q=0, 1, 2 or 3 (m and q being zero or integers).
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: December 16, 2003
    Assignee: The Institute of Applied Catalysis
    Inventors: Anthony Gerard Martin Barrett, David Christopher Braddock, David Chadwick
  • Publication number: 20030092763
    Abstract: The invention provides anti-thiol reagents which inhibit enzyme activity of cell-associated protein disulfide isomerase (PDI) by oxidizing or blocking PDI active site vicinal thiol groups which normally participate in disulfide bond rearrangement of PDI substrates. Inhibition of this PDI function is particularly useful in blocking PDI-mediated entry of HIV or other virions into a host cell, as well as inhibiting lymphocyte traffic through the lymph nodes. The invention further provides an assay for the identification of such PDI inhibitors based on the discovery that inhibitors of the invention also induce shedding of the leucocyte L-selectin adhesion molecule. The invention additionally provides for suppression of inflammation and of lymph node entry by calmodulin antagonists that, like PDI inhibition, cause leukocyte L-selectin shedding.
    Type: Application
    Filed: October 31, 2002
    Publication date: May 15, 2003
    Inventors: Snezna Rogelj, Teresa A. Bennett, Larry A. Sklar
  • Patent number: 6547863
    Abstract: A metal compound solution of a metal compound represented by formula (I): wherein R1, R2, and R3 are each a halogen-substituted or unsubstituted alkyl group having 1 to 8 carbon atoms which may contain an oxygen atom in its carbon chain; R4 is a straight-chain or branched alkylene group having 2 to 18 carbon atoms; M is lead, titanium or zirconium: when M is lead, l, m and n represent 0, 2 and 0, respectively; when M is titanium or zirconium, n represents 0 or 1, and l and m each represent an integer of 0 to 4 satisfying equation: 1+m+2n=4, in a cyclohexane compound represented by formula (II): wherein R5 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; and p represents 1 or 2.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: April 15, 2003
    Assignee: Asahi Denka Kogyo Kabushiki Kaisha
    Inventors: Kazuhisa Onozawa, Naoki Yamada
  • Publication number: 20030055253
    Abstract: Novel compounds of phosphorus, of arsenic and of antimony can be used as ligands to form complexes of metals of transition group VIII which can be used in catalysts for hydroformylation, hydrocyanation, carbonylation, hydrogenations, oligomerization and polymerization of olefins and for metathesis.
    Type: Application
    Filed: August 8, 2002
    Publication date: March 20, 2003
    Inventors: Wolfgang Ahlers, Michael Roper, Peter Hofmann, Daniel C.M. Warth, Rocco Paciello
  • Publication number: 20020183534
    Abstract: A process for producing a bismuth dithiocarbamate or dithiophosphorate by the reaction of a bismuth hydroxide, bismuth oxide or bismuth oxynitrate with a dithiocarbamate or a dithiophosphoric acid. The bismuth dithiocarbamates and dithiophosphorates exhibit very good EP and antiwear properties and are useful in lubricant formulations.
    Type: Application
    Filed: May 6, 2002
    Publication date: December 5, 2002
    Inventors: Robert Cisler, Hocine Faci, Shih-Ying Hsu, Randall Krinker, Curtis Lege, Bill Pastore, Andrew Phillips
  • Publication number: 20020169335
    Abstract: This invention provides a process for producing bismuth tertiary amyloxide which is a starting material for forming a ferroelectric film such as SrBi2Ta2O9 containing bismuth oxide, or an oxide superconductive film such as Bi2Sr2CaCu2O8, by the CVD method or sol-gel method. This process comprises reacting bismuth bromide with sodium tertiary amyloxide or potassium tertiary amyloxide in a toluene solvent containing 5 to 30 weight % tetrahydrofuran, then separating a byproduct sodium bromide or potassiumbromide by filtration and recovering bismuth tertiary amyloxide by distillation under reduced pressure.
    Type: Application
    Filed: February 20, 2002
    Publication date: November 14, 2002
    Inventors: Satoru Morisawa, Masamichi Matsumoto, Hidekimi Kadokura
  • Patent number: 6472547
    Abstract: This invention provides a process for producing bismuth tertiary amyloxide which is a starting material for forming a ferroelectric film such as SrBi2Ta2O9 containing bismuth oxide, or an oxide superconductive film such as Bi2Sr2CaCu2O8, by the CVD method or sol-gel method. This process comprises reacting bismuth bromide with sodium tertiary amyloxide or potassium tertiaryamyloxide in a toluene solvent containing 5 to 30 weight % tetrahydrofuran, then separating a byproduct sodium bromide or potassium bromide by filtration and recovering bismuth tertiary amyloxide by distillation under reduced pressure.
    Type: Grant
    Filed: February 20, 2002
    Date of Patent: October 29, 2002
    Assignee: Kabushikikaisha Kojundokagaku Kenyusho
    Inventors: Satoru Morisawa, Masamichi Matsumoto, Hidekimi Kadokura
  • Patent number: 6455717
    Abstract: A method of forming a film on a substrate using one or more complexes containing one or more chelating O- and/or N-donor ligands. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: September 24, 2002
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Patent number: 6376691
    Abstract: A liquid precursor for forming a transparent metal oxide thin film comprises a first organic precursor compound. In one embodiment, the liquid precursor is for making a conductive thin film. In this embodiment, the liquid precursor contains a first metal from the group including tin, antimony, and indium dissolved in an organic solvent. The liquid precursor preferably comprises a second organic precursor compound containing a second metal from the same group. Also, the liquid precursor preferably comprises an organic dopant precursor compound containing a metal selected from the group including niobium, tantalum, bismuth, cerium, yttrium, titanium, zirconium, hafnium, silicon, aluminum, zinc and magnesium. Liquid precursors containing a plurality of metals have a longer shelf life. The addition of an organic dopant precursor compound containing a metal, such as niobium, tantalum or bismuth, to the liquid precursor enhances control of the conductivity of the resulting transparent conductor.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: April 23, 2002
    Assignee: Symetrix Corporation
    Inventors: Jolanta Celinska, Carlos A. Paz de Araujo, Joseph D. Cuchiaro, Jeffrey W. Bacon, Larry D. McMillan
  • Patent number: 6355821
    Abstract: Methods of forming metal alkoxides and methods of forming precursor solutions of metal alkoxides suitable for the coating of glass in the manufacture of electrochromic devices are disclosed. The method of forming metal alkoxides involves dissolving the metal halide in an anhydrous solvent and reacting it with an alcohol and (together with the addition of the alcohol or subsequently) adding an epoxide, and then evaporating-off the volatile components of the reaction product to leave a solid metal alkoxide that is substantially free of halide. The alkoxide may then be dissolved in a solvent including an alcohol (preferably ethanol) containing a small proportion of water to produce a precursor solution suitable for coating glass, the coating then being hydrolyzed to form a sol-gel and then baked to remove volatile components and to yield a thin layer of metal oxide.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: March 12, 2002
    Assignee: Sustainable Technologies Australia Limited
    Inventors: Andrew Joseph Koplick, Susan Marie Jenkins
  • Patent number: 6280518
    Abstract: Bis(dipivaloylmethanato)diisobutoxytitanium or bis(dipivaloylmethanato)-di(2,2-dimethyl-1-propoxytitanium per se, or as used as a raw material in a MOCVD process, as is or as a solution in an organic solvent, for example, tetrahydrofuran, produces a dielectric thin film of a fine texture having a film thickness which is proportional to the deposition time and the concentration of the solution.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: August 28, 2001
    Assignee: Mitsubishi Materials Corporation
    Inventors: Atsushi Itsuki, Taiji Tachibana, Hiroto Uchida, Katsumi Ogi
  • Patent number: 6111124
    Abstract: Anhydrous mononuclear Lewis base adducted tris(.beta.-diketonato) bismuth complexes, useful as precursors for chemical vapor deposition of bismuth, for producing Bi-containing films of significantly improved stoichiometry, morphology and functional character, as compared to films obtained from dinuclear tris(.beta.-diketonato) bismuth complexes of the prior art.
    Type: Grant
    Filed: December 31, 1998
    Date of Patent: August 29, 2000
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Thomas H. Baum, Raymond H. Dubois
  • Patent number: 6100415
    Abstract: A purified alkoxide from which volatile impurities causing polymerization and degradation of the alkoxide are removed to extremely low concentrations. The purified alkoxide can be obtained by distilling a crude alkoxide and stripping the distilled liquid alkoxide by applying ultrasonic vibration while passing an inert gas through the liquid alkoxide. A high quality thin insulating film excellent in flatness with few defects such as voids can be obtained by using the purified alkoxide of the present invention as a CVD material.
    Type: Grant
    Filed: March 15, 1999
    Date of Patent: August 8, 2000
    Assignee: Japan Pionics Co., Ltd.
    Inventors: Yukichi Takamatsu, Takeo Yoneyama, Yoshiyasu Ishihama
  • Patent number: 5962654
    Abstract: Metal alkoxyalkoxides wherein the alkoxy portion has 3-6 carbon atoms and the alkoxide portion has 2-6 carbon atoms are provided and are useful in forming films on a substrate.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: October 5, 1999
    Assignee: International Business Machines Operation
    Inventors: Peter Richard Duncombe, Deborah Ann Neumayer
  • Patent number: 5910599
    Abstract: The invention discloses a process of the preparation of antimony glycoloxide which comprises reacting an antimony halide with excess of ethylene glycol and further comprises the addition of a nitrogen compound selected from ammonia, organic amines and heterocyclic nitrogen rings.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: June 8, 1999
    Inventors: Yoshio Tanaka, Kazuyuki Koide, Hiroyuki Kawabata
  • Patent number: 5859274
    Abstract: Anhydrous mononuclear tris(.beta.-diketonato)bismuth complexes, useful as precursors for chemical vapor deposition of bismuth, for producing Bi-containing films of significantly improved stoichiometry, morphology and functional character, as compared to films obtained from dinuclear tris(.beta.-diketonato)bismuth complexes of the prior art.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: January 12, 1999
    Assignee: Advanced Technology Materials, Inc.
    Inventors: Thomas H. Baum, Gautam Bhandari, Margaret Chappuis
  • Patent number: 5773637
    Abstract: A process is disclosed for preparing a perfluoroalkyl sulfonate of the formula R.sub.a MX.sub.b-c O.sub.g ?(SO.sub.3).sub.d (R.sub.f).sub.e !.sub.c. This process involves reacting a reagent of the fonnula R.sub.a MX.sub.b O.sub.g and a second reagent of the formula R'.sub.x E?(SO.sub.3).sub.d (R.sub.f).sub.e !.sub.y,whereR is selected from the group consisting of C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 perfluoroalkyl, cyclopentadienyl (i.e., C.sub.5 H.sub.5), phenyl and perfluorophenyl;M is selected from the group consisting of transistion metals of groups 3 to 12, main group elements of group 13 to 16 and lanthanide metals;X is selected from the group consisting of F, Cl and Br;R.sub.f is selected from the group consisting of C.sub.h F.sub.2h+1, C.sub.h F.sub.2h, wherein h is an integer from 0 to 10, perfluorophenyl, C.sub.6 F.sub.4 (CF.sub.2).sub.2 i, wherein i is an integer from 0 to 6, provided that when E is boron, R.sub.f is selected from the group consisting of C.sub.h' F.sub.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: June 30, 1998
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Walter Vladimir Cicha, Andreas Josef Kornath, Ronald James McKinney, V. N. Mallikarjuna Rao, Joseph Stuart Thrasher, Alfred Waterfeld
  • Patent number: 5637577
    Abstract: Phospholipid derivatives containing higher elements of the Vth main group (P, As, Sb, Bi), their method of preparation and antineoplastic and antimicrobially active medications that can be prepared from the phospholipid derivatives.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: June 10, 1997
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Gerhard Nossner, Jurij Stekar, Peter Hilgard, Bernhard Kutscher, Jurgen Engel
  • Patent number: 5536424
    Abstract: New sulfonated bismuth compounds and the preparation thereof are described. These new compounds can be represented by the following general formulae: ##STR1## where R.sub.1 represents a monovalent linear or branched aliphatic hydrocarbonaceous radical containing 8 to 36 atoms of carbon, and R.sub.2 represents an atom of hydrogen or a monovalent linear or branched aliphatic hydrocarbonaceous radical containing 8 to 36 atoms of carbon. These compounds, which possess surface-active and wear-fighting properties, are used as fuel additives. They can also serve as starting materials in the manufacture of overbased colloidal products usable as lubricant additives by carbonation of at least one calcium, barium, or magnesium oxide or hydroxide, the carbonate formed being kept as a colloidal dispersion in an organic medium by using at least one of the sulfonated bismuth compounds (I) and (II).
    Type: Grant
    Filed: January 25, 1995
    Date of Patent: July 16, 1996
    Assignee: Institute Francais Du Petrole
    Inventors: Bruno Delfort, Maurice Born, Bertrand Daoudal, Jacques Lallement
  • Patent number: 5481039
    Abstract: Compositions comprisinga) a functional liquid or an internal combustion engine fuel andb) at least one compound of the general formula I ##STR1## wherein R.sub.1 is --(CH.sub.2 --X).sub.n R, where X=--S-- or --O--, n=0 or 1 to 18 carbon atoms, a phenyl group, a phenyl group which is substituted by at least one C.sub.1 -C.sub.18 alkyl group, a phenyl-C.sub.1 -C.sub.4 alkyl group or a phenyl-C.sub.1 -C.sub.4 alkyl group which is substituted by at least one C.sub.1 -C.sub.4 alkyl group, or R.sub.1 is an alkyl group of 1 to 18 carbon atoms which is substituted by at least one OH group, or R.sub.1 is a ##STR2## group in which the alkyl moiety contains 1 to 18 carbon atoms, and R.sub.2 and R.sub.3 are the same or different and are --H or, independently of R.sub.1, have the same meanings as R.sub.1, and M is B, Al, Fe, Cr, Sb or Bi, or M is a group M'--R' or a group M'--OR", where M' is Ti, Zr or Sn, and R' and R" is C.sub.1 -C.sub.18 alkyl or R' is ##STR3## wherein M' is defined above, and R.sub.1 ', R.sub.
    Type: Grant
    Filed: October 21, 1994
    Date of Patent: January 2, 1996
    Assignee: Ciba-Geigy Corp.
    Inventors: Hermann O. Wirth, Hans-Helmut Friedrich
  • Patent number: 5449798
    Abstract: Phospholipid derivatives containing higher elements of the Vth main group (P, As, Sb, Bi), their method of preparation and antineoplastic and antimicrobially active medications that can be prepared from the phospholipid derivatives.
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: September 12, 1995
    Assignee: Asta Medica Aktiengesellschaft
    Inventors: Gerhard Nossner, Jurij Stekar, Peter Hilgard, Bernhard Kutscher, Jurgen Engel
  • Patent number: 5401384
    Abstract: An antimony and tin containing compound for passivating contaminant metals to which a catalyst is exposed during fluid catalytic cracking of hydrocarbons containing said contaminant metals, said compound having a composition as follows (R*).sub.x Sb(OSn(R**).sub.3).sub.n wherein R* and R** are aryl compounds having between 6 to 13 carbon atoms, wherein n=1, 2 or 3 and x=4 when n=1, x=3 when n=2, and x=0 when n=3.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: March 28, 1995
    Assignees: Inteven, S.A., Universidad Simon Bolivar
    Inventors: Nelson Martinez, Juan Lujano, Nieves Alvarez, Jacek Lubinkowski, William McEwen
  • Patent number: 5349076
    Abstract: Disclosed is an improved method of preparation of trifluoromethylthiocopper n a very highly purified state and its application to the synthesis of organic and inorganic compounds containing the trifluoromethylthio moiety. Biological testing has shown that dimethyl(trifluoromethylthio)arsine is one of the most potent lung irritants known.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: September 20, 1994
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Shekar Munavalli, David I. Rossman
  • Patent number: 5252247
    Abstract: Solubilized metal (dialkylaminoalcoholate) compounds in organic solvent can serve as a source of metal values for metal oxide-containing superconductor compositions. Stable solutions, resistant to precipitation problems, can be formed by reaction of a dialkylaminoalkanol with a metal alkoxide followed by removal of by-product alkanol by vacuum distillation below the reflux temperature of the solution. Exemplary metals include copper, yttrium, barium, calcium, and bismuth, lanthanum and strontium.
    Type: Grant
    Filed: March 13, 1991
    Date of Patent: October 12, 1993
    Assignee: Akzo America Inc.
    Inventors: Carl C. Greco, Johst H. Burk
  • Patent number: 5177233
    Abstract: A catalyst system for the preparation of 1,2-dichloroethane by reacting ethylene and chlorine in a solvent, if desired, in the presence of an inhibitor for reducing the formation of byproducts. The catalyst system comprises a phenolate/chlorine complex. The invention also relates to a process for the chlorination of ethylene using indicated catalyst system.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: January 5, 1993
    Assignee: Wacker Chemie GmbH
    Inventors: Ludwig Schmidhammer, Klaus Haselwarter, Hermann Klaus, Gerhard Dummer, Klaus-Peter Mohr
  • Patent number: 5154912
    Abstract: The peroxides which include the O.sup.17 isotope, especially the hydrogen peroxides and peroxides and hydroperoxides prepared therefrom, are well adapted as nonradioactive labeled compounds for use in the medicinal and biological arts.
    Type: Grant
    Filed: September 20, 1990
    Date of Patent: October 13, 1992
    Assignee: Atochem
    Inventors: Jean-Pierre Schirmann, Jean-Jacques Barieux
  • Patent number: 5084586
    Abstract: Disclosed are novel compounds which are useful as initiators for cationically polymerizable monomers. The novel compounds comprise a carbon containing cation (e.g., trimethyloxonium) which is capable of initiating cationic polymerization and a non-nucleophilic counterion which is an at least partially fluorinated hydrocarbylsulfonato metallate (e.g. perfluoroethylsulfonato-aluminate). The disclosed initiators are capable of initiating the cationic polymerization of a wide variety of monomers such as epoxides, tetrahydrofuans, oxazolines, vinyls, lactones, and the like.
    Type: Grant
    Filed: February 12, 1990
    Date of Patent: January 28, 1992
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Omar Farooq
  • Patent number: 5072031
    Abstract: Layered divalent metal pentavalent metallate, M(HAO.sub.4).sub.x (RAO.sub.3).sub.y (Z).sub.z wherein M is divalent metal, A is a pentavalent metal, e.g. phosphorus, R is a substituent group other than H or OH, e.g., phenyl, covalently bonded to A, x+y=1, y is greater than 0, z ranges from 0 to 2, inclusive, and Z is an intercalated moiety is prepared by contacting a source of divalent metal with a substituted phosphonic acid-type compound under hydrothermal conditions.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: December 10, 1991
    Assignee: Mobil Oil Corp.
    Inventor: Stuart D. Hellring
  • Patent number: 5047567
    Abstract: A solid composition of matter comprising heteropolyoxo vanadium oxide compounds of the general formula: (R'.sub.4 N).sub.x H.sub.y (VO.sub.b).sub.a (RQO.sub.3).sub.-- nH.sub.2 O) wherein (VO.sub.b).sub.a (RQO.sub.3) is a molecular anion; R' is a substituted or unsubstituted monovalent organic group covalently bound to nitrogen to form a tetraorgano ammonium cation (R'.sub.4 N); R is a substituted or unsubstituted monovalent organic group covalently bound to Q to form an organophosphorus or organoarsenous group; R and R' are selected from the group consisting of C.sub.1 -C.sub.20 alkyl, aryl, hetero alkyl, hetero aryl or mixtures thereof; Q is a phosphorus or arsenic atom; a is about 1.0 to about 3.0; b is about 1.0 to about 2.0; (x+y) are determined by the vanadium oxidation state (m) where (x+y) equals (2ab+2)-ma and where (x+y) and x can not equal zero; and n is zero or a positive number.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: September 10, 1991
    Assignee: Exxon Research & Engineering Company
    Inventors: Guohe Huan, Allan J. Jacobson