Heavy Metal Or Aluminum Containing Patents (Class 544/181)
  • Patent number: 8063207
    Abstract: A molecular assembly comprising a host metal complex with a space formed therein, and compounds having substituents enclosed in the metal complex within the space and molecular chains bonded to the substituents and extending to the exterior of the metal complex, wherein two or more substituents are enclosed in the same space of the metal complex.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: November 22, 2011
    Assignees: Kabushiki Kaisha Toyota Chuo Kenkyusho, The University of Tokyo
    Inventors: Kazuhiko Umemoto, Hisato Takeuchi, Hiroshi Nakamura, Arimitsu Usuki, Makoto Fujita
  • Publication number: 20110252580
    Abstract: Embodiments herein provide a nanoparticle, such as a metal nanoparticle, coupled to a linker molecule to form a nanoparticle-linker construct. In an embodiment, a nanoparticle-linker construct may be further bound to a substrate to take advantage of one or more properties of the nanoparticle. In an embodiment, a functionalized nanoparticle (a nanoparticle having a reactive functionality) may be bound to a linker to form a functionalized nanoparticle-linker construct which may in-turn be bound to a substrate.
    Type: Application
    Filed: November 16, 2009
    Publication date: October 20, 2011
    Applicant: Dune Sciences, Inc.
    Inventors: John M. Miller, James E. Hutchison, Scott F. Sweeney
  • Publication number: 20110242198
    Abstract: The present invention relates to a porphyrazine coloring matter or a salt thereof represented by the following formula (1): [wherein, the rings A to D are independently a benzene ring or a nitrogen-containing heteroaromatic ring, the number of the nitrogen-containing heteroaromatic ring is more than 0.00 and less than 1.00 as an average value, the rest are benzene rings, E is alkylene, X and Y are a sulfo-substituted anilino group and the like, b is 0.00 or more and less than 3.90 as an average value, c is 0.10 or more and less than 4.00 as an average value, and the sum of b and c is more than 3.00 and less than 4.00 as an average value].
    Type: Application
    Filed: December 22, 2009
    Publication date: October 6, 2011
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Takashi Yoneda, Akira Kawaguchi
  • Publication number: 20110215710
    Abstract: Compounds comprising a 2-phenylpyridine ligand further substituted with a heterocyclic group are provided. In particular, the compound comprises a 2-phenylpyridine ligand further substituted with a nitrogen-containing heterocycle. The compounds may be used in organic light emitting devices to provide devices having improved efficiency and lifetime.
    Type: Application
    Filed: August 25, 2010
    Publication date: September 8, 2011
    Applicant: Universal Display Corporation
    Inventors: Chuanjun Xia, Bert Alleyne, Nasrin Ansari
  • Publication number: 20110123784
    Abstract: Coloring matters represented by general formula (1) or salts thereof are simply provided at a low cost as water-soluble coloring matters which exhibit absorption in the near-infrared region. Further, aqueous ink compositions which contain the coloring matters and have excellent storage stability are also provided. In general formula (1), Nc is optionally substituted naphthalocyanine; M is a metal oxide or the like; R1 and R2 are each independently hydrogen or the like; A is a crosslinking group; X and Y are each independently substituted arylamino or the like; k is more than 0 but up to 12 (on average); p is 0 to less than 12; the sum of k and p is more than 0 but up to 12; and any two or the three of R1, R2 and A may be united to form a ring.
    Type: Application
    Filed: July 24, 2009
    Publication date: May 26, 2011
    Applicant: NIPPON KAYAKU KABUSHIKI KAISHA
    Inventors: Koji Hirota, Takafumi Fujii, Tatsuto Yui
  • Publication number: 20110124808
    Abstract: A polymeric compound containing a residue of a metal complex represented by formula (1) [wherein M represents a metal atom selected from ruthenium, rhodium, palladium, osmium, iridium and platinum; R1, R2, R3, R4, R5, R6 and R8 independently represent a hydrogen atom, a halogen atom, an alkyl group, or the like; m represents an integer of 1 to 3; n represents an integer of 0 to 2; Z1, Z2, Z3, Z4 and Z5 independently represent a carbon atom or a nitrogen atom, provided that at least two member of Z1, Z2, Z3, Z4 and Z5 represent a nitrogen atom, and when any one member of Z1, Z2, Z3, Z4 and Z5 represents a carbon atom, a hydrogen atom bound to the carbon atom may be substituted by a substituent; a moiety represented by formula (2) represents a bidentate monoanionic ligand; and Rx and Ry are atoms bound to the metal atom M and independently represent a carbon atom, an oxygen atom or a nitrogen atom] and a bivalent group.
    Type: Application
    Filed: June 23, 2009
    Publication date: May 26, 2011
    Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, SUMATION CO., LTD.
    Inventors: Nobuhiko Akino, Rei Okamura
  • Publication number: 20110089407
    Abstract: This invention relates to electroluminescent metal complexes of the formula (I), or (II), a process for their preparation, electronic devices comprising the metal complexes and their use in electronic devices, especially organic light emitting diodes (OLEDs), as oxygen sensitive indicators, as phosphorescent indicators in bioassays, and as catalysts.
    Type: Application
    Filed: February 2, 2009
    Publication date: April 21, 2011
    Applicant: BASF SE
    Inventors: Beat Schmidhalter, Thomas Schafer, Peter Murer, Kristina Bardon, Stephan Allenbach, Andrea Ricci
  • Publication number: 20110073849
    Abstract: Compounds comprising phosphorescent metal complexes comprising cyclometallated imidazo[1,2-f]phenanthridine and diimidazo[1,2-a:1?,2?-c]quinazoline ligands, or isoelectronic or benzannulated analogs thereof, are described. Organic light emitting diode devices comprising these compounds are also described.
    Type: Application
    Filed: October 20, 2010
    Publication date: March 31, 2011
    Inventors: David B. KNOWLES, Chun Lin, Peter Borden MacKenzie, Jui-Yi Tsai, Robert W. Walters, Scott A. Beers, Cory S. Brown, Walter H. Yeager
  • Patent number: 7851622
    Abstract: The present application provides compounds, including all stereoisomers, solvates, prodrugs and pharmaceutically acceptable forms thereof according to Formula I. Additionally, the present application provides pharmaceutical compositions containing at least one compound according to Formula I and optionally at least one additional therapeutic agent. Finally, the present application provides methods for treating a patient suffering from an MCHR-1 modulated disease or disorder such as, for example, obesity, diabetes, depression or anxiety by administration of a therapeutically effective dose of a compound according to Formula I where R1, R1a, R1b, A, R3, R4, R5, R5b and R6 are as defined herein.
    Type: Grant
    Filed: April 25, 2008
    Date of Patent: December 14, 2010
    Assignee: Bristol-Myers Squibb Company
    Inventors: William N. Washburn, Saleem Ahmad, Andres S. Hernandez
  • Patent number: 7820843
    Abstract: Chelating ligand precursors for the preparation of olefin methathesis catalysts are disclosed. The resulting catalysts are air stable monomeric species capable of promoting various methathesis reactions efficiently, which can be recovered from the reaction mixture and reused. Internal olefin compounds, specifically beta-substituted styrenes, are used as ligand precursors. Compared to terminal olefin compounds such as unsubstituted styrenes, the beta-substituted styrenes are easier and less costly to prepare, and more stable since they are less prone to spontaneous polymerization. Methods of preparing chelating-carbene methathesis catalysts without the use of CuCl are disclosed. This eliminates the need for CuCl by replacing it with organic acids, mineral acids, mild oxidants or even water, resulting in high yields of Hoveyda-type methathesis catalysts.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: October 26, 2010
    Assignee: Materia, Inc.
    Inventors: Richard L. Pederson, Jason K. Woertink, Christopher M. Haar, David E. Gindelberger, Yann Schrodi
  • Publication number: 20100267951
    Abstract: A method of purification of a solid mixture of a metal-organic framework (MOF) material and an unwanted second material by disposing the solid mixture in a liquid separation medium having a density that lies between those of the wanted MOF material and the unwanted material, whereby the solid mixture separates by density differences into a fraction of wanted MOF material and another fraction of unwanted material.
    Type: Application
    Filed: March 23, 2010
    Publication date: October 21, 2010
    Inventors: Omar K. Farha, Joseph T. Hupp
  • Publication number: 20100251932
    Abstract: A method of modifying a particle that includes reacting a reactive compound having an X—[Y]n reactive group with a secondary compound N—S-ZM to form a substituted reactive intermediate [Y]a—X—(N—S-ZM)b, and reacting the particle with the substituted reactive intermediate [Y]a—X—(N—S-ZM)b to attach the substituted reactive intermediate to the surface of the particle to form a surface modified particle. The particle may comprise at least one of a dye particle, an inorganic pigment particle, an additive, or a combination thereof. X may be a sulfonyl, phosphoryl, or 1,3,5-triazinyl group. Y may be a halogen leaving group. N may be a nucleophilic group. S may be an organic group. ZM may be an ionizable end group. Also, n is an integer between 1 and 3, b is an integer between 1 and 3, and a=n?b. When n is equal to or greater than b, and wherein if b is 2 or 3, each N—S-ZM can be the same or different.
    Type: Application
    Filed: April 7, 2010
    Publication date: October 7, 2010
    Inventors: Puthalath K. Sujeeth, John P. Kane, Martial Blanc, Pascal Gruffel, Gilles Dolivo, Marco Ribezzo, Daniel A. Ouellette, Carol D. Landi, Rahul A. Ranade, Mark Ulrich
  • Publication number: 20100213824
    Abstract: A phosphorescent metal complex is provided, which comprises a metallic central atom M and at least one ligand coordinated by the metallic central atom M, wherein the one metallic central atom M and the ligand form a six-membered metallacyclic ring. Additionally specified are a radiation-emitting component comprising a metal complex, and a process for preparing the metal complex.
    Type: Application
    Filed: May 20, 2008
    Publication date: August 26, 2010
    Applicant: OSRAM Opto Semiconductors Gmbh
    Inventors: Jürgen Adler, Andreas Kanitz, Günter Schmid, Oksana Freydenzon, Anna Maltenberger
  • Patent number: 7754347
    Abstract: An organic electroluminescent device comprising a pair of electrodes and at least one organic layer between the pair of electrodes, wherein the organic layer contains at least one compound represented by the formula (I), preferably by the formula (II) and more preferably by the formula (III) as defined herein.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: July 13, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Toshihiro Ise, Seiji Ichijima
  • Publication number: 20100113779
    Abstract: The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can, as active constituents (=functional materials), be used in a number of different applications, which in the broadest sense can be classed as belonging to the electronics industry. The compounds according to the invention are described by the formulas (I), (Ia), (II), (IIa), (III), (IIIa), (IV) and (IVa).
    Type: Application
    Filed: November 5, 2009
    Publication date: May 6, 2010
    Applicant: Merck Patent GmbH
    Inventors: Philipp Stössel, Ingrid Bach, Hubert Spreitzer, Heinrich Becker
  • Publication number: 20100105901
    Abstract: Disclosed is a synthesis method for synthesizing in a short time and selectively a microcrystal of a polymer complex having three three-dimensionally and regularly arranged channels. Specifically disclosed is a synthesis method of a polymer complex crystal wherein (1) a metallic solution, which is a mixture of zinc halide(II) and a solvent A that can dissolve the zinc halide, is mixed with (2) a ligand solution, which is a mixture of a tridentate ligand that has three coordination sites coordinated to zinc of the zinc halide and a solvent B that can dissolve the tridentate ligand, to be a single-phase solution, thereby synthesizing a microcrystal of a polymer complex having a three-dimensional coordination network formed by coordinating the tridentate ligand to the zinc and having channels that are three-dimensionally and regularly arranged in the three-dimensional coordination network.
    Type: Application
    Filed: March 7, 2009
    Publication date: April 29, 2010
    Applicants: THE UNIVERSITY OF TOKYO, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Makoto Fujita, Masaki Kawano, Tsuyoshi Haneda, Kiyoshi Nakanishi, Takahiro Kojima
  • Patent number: 7674775
    Abstract: The present invention relates to a compound according to Formula (I): A-(L-Y)p, wherein A comprises at least one substantially cell-membrane impermeable pendant group; L comprises any suitable linker and/or spacer group; Y comprises at least one arsenoxide or arsenoxide equivalent; p is an integer from 1 to 10; and the sum total of carbon atoms in A and L together, is greater than 6.
    Type: Grant
    Filed: May 22, 2006
    Date of Patent: March 9, 2010
    Assignee: New South Innovations Pty Limited
    Inventors: Philip John Hogg, Neil Donoghue
  • Publication number: 20100036122
    Abstract: The present invention relates to a cleavage agent and a cleavage method selectively acting on soluble assembly of amyloidogenic peptide or protein.
    Type: Application
    Filed: October 24, 2007
    Publication date: February 11, 2010
    Inventor: Jung Hun Suh
  • Patent number: 7615633
    Abstract: An organic electroluminescent device, which has a pair of electrodes, and at least one organic layer including a luminescent layer between the electrodes, wherein the organic layer contains at least one compound of formula (I): wherein Q11 are atoms for forming a nitrogen-containing hetero ring; Z11 to Z13 each independently represents CR, wherein R represents a substituent, CH or N; n11 is 0 or 1; M11 is a metal or boron ion that may further have a ligand(s); and a compound of formula (6): wherein R63 to R66 each is a hydrogen atom or a substituent; X61 to X64 and Z61 to Z66 each is CR, wherein R represents a substituent, CH or N.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: November 10, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Tatsuya Igarashi, Kousuke Watanabe, Seiji Ichijima, Toshihiro Ise
  • Patent number: 7566505
    Abstract: The present invention provides an organic electroluminescent element having at least one organic layer including a luminescent layer between a pair of electrodes wherein at least one organic layer contains a metal complex of cyclic tetradentate ligand having a specific structure.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: July 28, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Toshihiro Ise, Satoshi Sano, Tatsuya Igarashi
  • Publication number: 20090082563
    Abstract: A molecular assembly comprising a host metal complex with a space formed therein, and compounds having substituents enclosed in the metal complex within the space and molecular chains bonded to the substituents and extending to the exterior of the metal complex, wherein two or more substituents are enclosed in the same space of the metal complex.
    Type: Application
    Filed: September 25, 2008
    Publication date: March 26, 2009
    Applicants: KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO, THE UNIVERSITY OF TOKYO
    Inventors: Kazuhiko UMEMOTO, Hisato TAKEUCHI, Hiroshi NAKAMURA, Arimitsu USUKI, Makoto FUJITA
  • Publication number: 20080306230
    Abstract: A composition includes a Group (VIII) transition metal, an anionic ligand bonded to the metal, a neutral electron donor ligand bonded to the metal, and an alkylidene group bonded to the metal. The alkylidene group includes a cycloaliphatic radical substituted with an ionic group. An associated method is also provided.
    Type: Application
    Filed: June 7, 2007
    Publication date: December 11, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Zhida Pan, Su Lu, Liangliang Qiang
  • Patent number: 7456276
    Abstract: A polymer substrate functionalized with a functionality comprising at least one cyclic, metal ion coordinating ligand group, the cyclic ligand group comprising at least 3 metal ion coordinating donor atoms independently selected from the group consisting of N, O and S.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 25, 2008
    Assignees: Novo Nordisk A/S, Monash University
    Inventors: Thorkild Christensen, William Milton Thomas Hearn, Leone Spiccia, Wei Jiang, Therese Jane Mooney, Bimbil Graham
  • Publication number: 20080214805
    Abstract: Process for the preparation of vulnerable oil wherein degummed and neutralized vulnerable oil is subjected to bleaching and thereafter subjected to filtration, characterized in that in the process one or more, preferably two or more, more preferably three or more and most preferably all four of the following steps a)-d) are included: a) bleaching involves both a wet step and a dry step; b) filtration is conducted in re-circulation until the filtrate has a turbidity of 0.2 FTU or less, preferably 0.1 FTU or less, before filtration of the vulnerable oil is commenced; c) after filtration the vulnerable oil is subjected to a second filtration to a turbidity of 0.1 FTU or less; d) the deodorization is conducted at a temperature of 190° C. or less until 5-20, preferably 8-20 m3 gas/kg oil is passed through the vulnerable oil.
    Type: Application
    Filed: February 16, 2006
    Publication date: September 4, 2008
    Inventors: Maha Mohamed Adel Misbah, Otto Eduard Rosier
  • Publication number: 20080146544
    Abstract: The present invention provides analogs of a Lysofylline (LSF), and synthetic methods for the preparation of such analogs. The have the active side chain moiety (5-R-hydroxyhexyl) of LSF and can have greater potency and oral bioavailability than LSF.
    Type: Application
    Filed: February 25, 2008
    Publication date: June 19, 2008
    Inventors: Timothy L. MacDonald, Jerry L. Nadler, Peng Cui
  • Patent number: 7371743
    Abstract: The present invention relates to new substituted carboxylic acid amides of general formula wherein A, B and R1 to R5 are defined as in claim 1, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, particularly the physiologically acceptable salts thereof with inorganic or organic acids or bases, which have valuable properties.
    Type: Grant
    Filed: February 11, 2005
    Date of Patent: May 13, 2008
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Henning Priepke, Kai Gerlach, Roland Pfau, Norbert Hauel, Iris Kauffmann-Hefner, Georg Dahmann, Herbert Nar, Sandra Handschuh, Wolfgang Wienen, Annette Schuler-Metz
  • Patent number: 7348335
    Abstract: The present invention provides a compound of formula I: or a pharmaceutically acceptable salt thereof. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of utilizing those compounds and compositions in the treatment of various protein kinase mediated disorders.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: March 25, 2008
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Randy S. Bethiel, Young-Choon Moon
  • Patent number: 7312227
    Abstract: The present invention provides a compound of formula I: or a pharmaceutically acceptable salt thereof. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of utilizing those compounds and compositions in the treatment of various protein kinase mediated disorders.
    Type: Grant
    Filed: November 3, 2003
    Date of Patent: December 25, 2007
    Assignee: Vertex Pharmaceuticals Incorporated
    Inventors: Mark Ledeboer, Brian Ledford
  • Patent number: 7250512
    Abstract: The present invention is generally directed to electroluminescent Ir(III) complexes which have emission maxima in the red-orange to red region of the visible spectrum and devices that are made with the Ir(III) complexes.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: July 31, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Viacheslav A. Petrov, Ying Wang
  • Patent number: 7238437
    Abstract: A light-emitting material comprises a compound having a partial structure represented by the following formulas (8), (20) and tautomers thereof: wherein the variables are as defined in the specification.
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: July 3, 2007
    Assignee: Fujifilm Corporation
    Inventors: Tatsuya Igarashi, Keizo Kimura, Kazumi Nii
  • Patent number: 7186843
    Abstract: This invention provides a quinolone derivative having potent antibacterial activity against various bacteria including drug-resistant strains which is a compound of the following formula wherein R1 is an optionally substituted aromatic group, a salt of the same or a hydrate of both.
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: March 6, 2007
    Assignee: Daiichi Pharmaceutical Co. Ltd.
    Inventors: Makoto Takemura, Hisashi Takahashi, Katsuhiro Kawakami, Toshiyuki Takeda, Rie Miyauchi
  • Patent number: 7166368
    Abstract: The present invention is generally directed to electroluminescent Pt(II) complexes which have emission maxima across the visible spectrum, and devices that are made with the Pt(II) complexes.
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: January 23, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Daniel David Lecloux, Viacheslav A. Petrov, Ying Wang, Eric Maurice Smith
  • Publication number: 20040192692
    Abstract: The present invention provides a compound of formula I, or an N-oxide thereof or a pharmaceutically acceptable salt thereof: 1
    Type: Application
    Filed: January 30, 2004
    Publication date: September 30, 2004
    Inventors: Wesley Peter Blackaby, Simon Charles Goodacre, David James Hallett, Andrew Jennings, Richard Thomas Lewis, Leslie Joseph Street, Kevin Wilson
  • Publication number: 20040048863
    Abstract: This invention provides compounds defined by Formula I 1
    Type: Application
    Filed: August 5, 2003
    Publication date: March 11, 2004
    Inventors: Amy Mae Bunker, Mark Anthony Morris, Patrick Michael O'Brien, Michael William Wilson
  • Publication number: 20040038975
    Abstract: Compounds of the following formula: 1
    Type: Application
    Filed: June 16, 2003
    Publication date: February 26, 2004
    Applicant: The Procter & Gamble Company
    Inventors: Benoit Ledoussal, Xiufeng Eric Hu, Ji-In Kim Almstead, Jeffrey Lyle Gray
  • Publication number: 20040029881
    Abstract: The invention relates to novel substituted iminoazines of the general formula (I) 1
    Type: Application
    Filed: November 15, 2002
    Publication date: February 12, 2004
    Inventors: Klaus- Helmut Muller, Mark Wilhelm Drewes, Peter Dahmen, Dieter Feucht, Rolf Pontzen
  • Publication number: 20030207880
    Abstract: The present invention provides a compound of formula I 1
    Type: Application
    Filed: December 18, 2002
    Publication date: November 6, 2003
    Inventors: Gordon L. Bundy, Fred L. Ciske, Michael J. Genin, Steven E. Heasley, Scott D. Larsen, Byung Hyun Lee, Paul D. May, John R. Palmer, Mark E. Schnute, Valerie A. Vaillancourt, Atli Thorarensen, Allison J. Wolf, Nancy Anne Wicnienski, David Wilhite
  • Publication number: 20030208067
    Abstract: The present invention is directed in part towards methods of modulating the function of protein kinases with phenol- and hydroxynaphthalene-based compounds. The methods incorporate cells that express a protein kinase. In addition, the invention describes methods of preventing and treating protein kinase-related abnormal conditions in organisms with a compound identified by the invention. Furthermore, the invention pertains to phenol- and hydroxynaphthalene-based compounds and pharmaceutical compositions comprising these compounds.
    Type: Application
    Filed: May 28, 2002
    Publication date: November 6, 2003
    Inventors: Sheldon Xiaodong Cao, David Paul Dumas, Xiaohua Chen, Jae Young Yang
  • Publication number: 20030191340
    Abstract: Complexes of a selected class of chiral ligands with molybdenum, tungsten or chromium, preferably molybdenum, are effective as catalysts in highly enantioselective and regioselective alkylation of allylic substrates.
    Type: Application
    Filed: February 5, 2003
    Publication date: October 9, 2003
    Inventors: Barry M. Trost, Iwao Hachiya
  • Publication number: 20030162967
    Abstract: The present invention relates to compounds of the formula I, 1
    Type: Application
    Filed: August 26, 2002
    Publication date: August 28, 2003
    Applicant: Aventis Pharma Deutschland GmbH
    Inventors: Otmar Klingler, Gerhard Zoller, Elisabeth Defossa, Fahad A. Al-Obeidi, Armin Walser, James Ostrem
  • Publication number: 20030134858
    Abstract: The present invention relates to 5-heteroatom-substituted pyrazoles of the formula I: 1
    Type: Application
    Filed: November 1, 2002
    Publication date: July 17, 2003
    Inventors: Martha L. Minich, Subas M. Sakya, Andrei Shavnya, Kristin Lundy DeMello
  • Publication number: 20030100689
    Abstract: A complex suitable for use as a catalyst in the polymerisation of olefins is disclosed, having the Formula (I) wherein M is a transition metal; X represents an atom or group covalently or ionically bonded to M; T is the oxidation state of M; b is the valency of the atom or group X; A1 to A3 are each independently N or P or CR, with the proviso that at least one but no more than two of them are independently CR; Y1 and Y2 are each independently CR′ or PR′R″; Z is oxygen or NR5, R5 and R7 and each R, each R′ and each R″ are independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl, substituted heterohydrocarbyl or SiR303 where each R30 is independently selected from hydrogen, halogen, hydrocarbyl, substituted hydrocarbyl, heterohydrocarbyl and substituted heterohydrocarbyl; but excluding those complexes having the formulae (1) and (2) where in both cases R4 and R6 are Me, R5 and R7 are 2, 4, 6-trimethylphenyl, M is Fe, T is II, X is Cl a
    Type: Application
    Filed: November 15, 2002
    Publication date: May 29, 2003
    Inventors: Vernon Charles Gibson, Olivier Hoarau, Brian Stephen Kimberley, Peter James Maddox
  • Publication number: 20030069242
    Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): 1
    Type: Application
    Filed: April 15, 2002
    Publication date: April 10, 2003
    Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.
    Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
  • Patent number: 6545147
    Abstract: Compounds of the formula I [LnMmXp]ZYq  (1) are claimed, where L is a ligand of the formula II and the individual symbols have the meanings defined in the description. The metal complexes are suitable as bleaching catalysts in detergents, cleaners and disinfectants which comprise peroxy compounds.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: April 8, 2003
    Assignee: Clariant GmbH
    Inventors: Michael Seebach, Gerd Reinhardt, Thomas Schönherr, Edwin Weber
  • Patent number: 6482815
    Abstract: Novel organic arsenic compounds are described as cytotoxic agents with potent anti-tumor activity against cancer cells and particularly, with regard to human leukemic cells and breast cancer cells.
    Type: Grant
    Filed: November 27, 2000
    Date of Patent: November 19, 2002
    Assignee: Parker Hughes Institute
    Inventors: Fatih M. Uckun, Xing-Ping Liu
  • Patent number: 6448398
    Abstract: A process is disclosed for preparing acid amides, including isocyanate-functional 1,3,5-triazines and isocyanate-based 1,3,5 triazine derivatives, from the reaction of (Si, Ge or Sn substituted amino)-1,3,5 triazines and acid halides.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: September 10, 2002
    Assignee: Cytec Technology Corp.
    Inventor: William Elliott Bay
  • Patent number: 6407220
    Abstract: The present invention provides reactive formazan dyestuffs of the general formula (I), Wherein A, B, D, Me, Q, R, and Z are defined in this document. The dyes according to the invention are distinguished by high fixation and a very good build-up. They are distinguished also by a low substantivity and a high exhaustion, and they have fiber-reactive properties and are very highly suitable for dyeing and printing of materials containing either cellulose fibers.
    Type: Grant
    Filed: December 14, 2001
    Date of Patent: June 18, 2002
    Assignee: Everlight USA, Inc.
    Inventors: Huei Ching Huang, Wen-Jang Chen
  • Publication number: 20020049190
    Abstract: A compound of the formula
    Type: Application
    Filed: March 17, 2000
    Publication date: April 25, 2002
    Inventors: Gary J. Bridger, Beth R. Cameron, Simon P. Fricker, Michael J. Abrams, Renato Skerlj, Ian Baird
  • Patent number: 6297377
    Abstract: This invention relates generally to benzocycle-substituted pyrimidines and triazines and the use thereof to protect against degradation by environmental forces, inclusive of ultraviolet light, actinic radiation, oxidation, moisture, atmospheric pollutants and combinations thereof. The new class of benzocycle-substituted pyrimidines and triazines comprises a benzocycle attached to the triazine or pyrimidine ring, and preferably an additional aryl ring containing a hydroxyl group, either free or blocked to form a latent stabilizer, ortho- to the point of attachment to the triazine or pyrimidine ring. These materials may, under the appropriate circumstances, be bonded to formulations comprising coatings, polymers, resins, organic compounds and the like via reaction of the bondable functionality with the materials of the formulation. A method for stabilizing a material by incorporating such benzocycle-substituted pyrimidines and triazines is also disclosed.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: October 2, 2001
    Assignee: Cytec Technology Corporation
    Inventors: Ram B. Gupta, Dennis J. Jakiela, Robert G. Fischer
  • Patent number: 6268357
    Abstract: Organic complexes of vanadium are provided, having the general structure VL3, where V is vanadium(III) and L is a monoprotic bidentate ligand that forms a five-membered, unsaturated vanadium containing ring, having vanadium coordinating oxygen or sulfur ring heteroatoms, and where the vanadium containing ring is fused to a six-membered heterocyclic ring. Preferably L is a hydroxypyrone or a hydroxypyridinone. The complexes have a number of uses, including the treatment of elevated blood glucose and related disorders, treatment of proliferative disorders, etc.
    Type: Grant
    Filed: October 25, 1999
    Date of Patent: July 31, 2001
    Assignee: The University of British Columbia
    Inventors: Chris Orvig, John H. McNeill, Marco Melchior