Benzene Ring Containing Patents (Class 564/305)
  • Patent number: 8367868
    Abstract: The present invention relates to a process for the synthesis of aryloxypropylamine and heteroaryloxypropylamine of formula I: where: A is aryl or heteroaryl, where the aryl is preferably a phenyl, optionally substituted, selected from benzyl and tolyl and the heteroaryl is preferably thiophenyl; Y is an aryl, preferably phenyl, a substituted phenyl or a naphthyl, where the substituted phenyl is preferably selected from tolyl, trihalomethyltolyl and alkoxytolyl, starting from a suitable amino alcohol of formula II:
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: February 5, 2013
    Assignee: Archimica S.r.l.
    Inventors: Giorgio Bertolini, Barbara Verzola, Domenico Vergani
  • Publication number: 20130030073
    Abstract: Amine-initiated polyether polyols are made by reacting an amine adduct with a triglyceride in the presence of an alkylene oxide to obtain a polyol having a total renewables content of at least 20%.
    Type: Application
    Filed: July 26, 2011
    Publication date: January 31, 2013
    Applicant: Bayer MaterialScience LLC
    Inventors: Don S. Wardius, Steven L. Schilling
  • Patent number: 8354454
    Abstract: The compounds of Formula I are pro-drugs of CETP inhibitors having a central oxazolidinone ring. The compounds cyclize by the elimination of HX to form an oxazolidinone ring after administration to a patient.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: January 15, 2013
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Sander G. Mills, Amjad Ali, Cameron Smith
  • Patent number: 8349898
    Abstract: The invention provides compounds of formula I and compositions thereof. The invention further provides methods of using the compounds and compositions. The compounds of the invention can provide high affinity binding to sigma-1 receptors in a mammal. The compounds can exhibit selectivity for the sigma-1 receptor over the sigma-2 receptor. The compounds and compositions of the invention can also be used to treat conditions that involve the sigma-1 receptor, such as addiction, cardiovascular conditions, and cancer, for example, cancer of the breast, lung, prostate, ovarian, colorectal, or the CNS.
    Type: Grant
    Filed: November 18, 2009
    Date of Patent: January 8, 2013
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Arnold E. Ruoho, Abdol R. Hajipour, Uyen B. Chu, Dominique A. Fontanilla
  • Patent number: 8334322
    Abstract: Drug substances comprising a pharmaceutically acceptable organic acid addition salt of amine containing pharmaceutically active compounds useful for the treatment of a therapeutic ailment administration and exhibiting prophylactic properties when employed in non-therapeutic administration.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: December 18, 2012
    Assignee: Pisgah Laboratories, LLC
    Inventors: David William Bristol, Clifford Riley King, Joseph Pike Mitchener, Jr., Vicki Haynes Audia
  • Patent number: 8329954
    Abstract: Methods of applying cyclopropene amine derivatives and compositions thereof to inhibit ethylene receptors in plants and plant material are disclosed. Methods include applying to the plant an effective ethylene response-inhibiting amount of at least one cyclopropene amine compound or composition thereof. Cyclopropene amine compounds, enantiomers, stereoisomers or salts thereof are also provided.
    Type: Grant
    Filed: September 29, 2011
    Date of Patent: December 11, 2012
    Assignee: North Carolina State University
    Inventor: Edward C. Sisler
  • Publication number: 20120305497
    Abstract: Fenton and Fenton-like system enhancing agent and the usage thereof are provided. It relates to a water treatment enhancer (enhancing agent) and the usage thereof. It widens water pH range of Fenton and Fenton-like system reaction. It reduces amount of Fe2+ required for Fenton reaction. It increases rate of Fenton-like reaction. The enhancing agent is selected from sodium sulfite, lithium sulfite, potassium sulfite, magnesium sulfite, calcium sulfite, hydroxylamine hydrochloride, hydroxylamine perchlorate, hydroxylamine sulfate, hydrazine, N,N-diethylhydroxylamine, amino ethanolamine, hydroxylamine solution or N,N,N?,N?-tetrasubstituted p-phenylenediamine. The method of use of enhancing agent comprises the steps of: adding Fenton or Fenton-like system enhancing agent, an agent for enhancement and hydrogen peroxide into water subject to treatment; and mixing and allowing reaction. The enhancing agent can increase the rate of reaction for the water treatment and reduce the dosage of the agent for enhancement.
    Type: Application
    Filed: October 18, 2010
    Publication date: December 6, 2012
    Applicant: HARBIN INSTITUTE OF TECHNOLOGY
    Inventors: Jun Ma, Liwei Chen, Xuchun Li, Jing Zhang, Yinghong Guan, Jingyun Fang
  • Patent number: 8314151
    Abstract: Provided are novel compositions and analogs which are useful in a number of applications, indications and diseases, as well as for monitoring pharmakinetics and patient management. These compounds and analogs are applicable to treating tumors of the central nervous system, e.g., glioblastoma (GBM).
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: November 20, 2012
    Assignee: Enzo Therapeutics, Inc.
    Inventors: Sarah Spiegel, Robert Elliot Zipkin, Jeffrey Kroll Adams
  • Publication number: 20120289631
    Abstract: Disclosed is aromatic diamine with high purity obtained by efficiently removing impurities and preventing oxidation, and a method for manufacturing the same; and aramid fiber with improved discoloration resistance realized by preventing deterioration in quality even for a long-period exposure to the external environments of sunlight, atmosphere, and moisture, and a method for manufacturing the same.
    Type: Application
    Filed: December 29, 2010
    Publication date: November 15, 2012
    Inventors: Hyojin Lee, In Sik Han
  • Publication number: 20120289745
    Abstract: The invention relates to a process for the preparation of aromatic amines in the liquid phase by catalytic hydrogenation of the corresponding nitroaromatic compounds in at least two reaction spaces connected in series, wherein at least one reaction space is operated isothermally and at least the reaction space connected downstream thereof is operated adiabatically, and in preferred embodiments the sudden adiabatic temperature change is used for monitoring the reaction.
    Type: Application
    Filed: January 10, 2011
    Publication date: November 15, 2012
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Wolfgang Lorenz, Bernd Pennemann
  • Patent number: 8309610
    Abstract: This invention relates to solid crystalline forms of (1RS,3RS,6RS)-6-Dimethylaminomethyl-1-(3-methoxy-phenyl)cyclohexane-1,3-diol hydrochloride (1), methods of producing 1, methods of use of 1, use of 1 as analgesics and pharmaceutical compositions comprising 1.
    Type: Grant
    Filed: February 21, 2006
    Date of Patent: November 13, 2012
    Assignee: Gruenenthal GmbH
    Inventors: Michael Gruss, Helmut Buschmann, Andreas Fischer, Wolfgang Hell, Dagmar Lischke
  • Publication number: 20120283266
    Abstract: The invention relates to a compound of Formula (I): (A?)x-(A)-(B)-(Z)-(L)-(D), wherein: (A) is heteroaryl or aryl; each (A?), if present, is independently chosen from aryl, arylalkoxy, arylalkyl, heterocyclyl, aryloxy, halo, alkoxy, haloalkyl, cycloalkyl, haloalkoxy, and cyano, wherein each (A?) is substituted with 0, 1, 2, or 3 substituents independently chosen from halo, haloalkyl, aryl, arylalkoxy, alkyl, alkoxy, cyano, sulfonyl, amido, and sulfinyl; X is 0, 1, 2, or 3; (B) is a cyclopropyl ring, wherein (A) and (Z) are covalently bonded to different carbon atoms of (B); (Z) is —NH—; (L) is chosen from —CH2CH2—, —CH2CH2CH2—, and —CH2CH2CH2CH2—; and (D) is chosen from —N(—R1)—R2, —O—R3, and —S—R3, wherein: R1 and R2 are mutually linked to form a heterocyclic ring together with the nitrogen atom that R1 and R2 are attached to, wherein said heterocyclic ring has 0, 1, 2, or 3 substituents independently chosen from —NH2, —NH(C1-C6 alkyl), —N(C1-C6 alkyl)(C1-C6 alkyl), alkyl, halo, cyano, alkoxy, haloalkyl, and
    Type: Application
    Filed: April 19, 2010
    Publication date: November 8, 2012
    Inventors: Alberto Ortega Muñoz, Julio Castro-Palomino Laria, Matthew Colin Thor Fyfe
  • Publication number: 20120283101
    Abstract: The present invention pertains to plant additives containing a molecule selected in a family of compounds, wherein said molecule can modulate some molecular markers and physiological modifications observed in cases of phosphate deficiency. The family of compounds comprises the molecule MC2 of formula (I) as well as analogues thereof.
    Type: Application
    Filed: September 17, 2010
    Publication date: November 8, 2012
    Inventors: Mathilde Clement, Thierry Desnos, Laurent Nussaume
  • Patent number: 8299304
    Abstract: This invention provides alignment materials for liquid crystal display device of vertical alignment mode and methods for the preparation of the same, and more particularly, it provides diaminobenzene derivatives represented by the following formula 1 (shown in description), capable of aligning liquid crystal in uniform and vertical way and remarkably improving clarity and solubility against organic solvents, methods for the preparation of the same and liquid crystal alignment films using the same.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: October 30, 2012
    Assignee: Dongjin Semichem Co., Ltd.
    Inventors: Jin wook Choi, Dal bong Seo, Jae cheol Park, Yong bae Kim
  • Patent number: 8299222
    Abstract: The invention generally relates to hapten compounds comprising either (+) methamphetamine or (+) amphetamine conjugated to a linker. Generally speaking, hapten compounds of the invention may be used to elicit an immune response to one or more of (+) methamphetamine, (+) amphetamine, or (+) MDMA.
    Type: Grant
    Filed: November 3, 2009
    Date of Patent: October 30, 2012
    Assignee: The Board of Trustees of the University of Arkansas
    Inventors: Samuel M. Owens, Frank Ivy Carroll, Philip Abraham
  • Patent number: 8288328
    Abstract: Aniline compounds useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such aniline compounds.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: October 16, 2012
    Assignee: Infineum International Limited
    Inventors: Jie Cheng, Jacob Emert
  • Publication number: 20120252052
    Abstract: A method of quantifying a target non-peptidic compound having an amino group contained in one or more biological samples, which comprises a step of producing a difference in the mass of the target non-peptidic compound between samples, by using a combination of two or more kinds of stable isotopes of a compound represented by the formula (I): wherein R1, R2 and R3 are the same or different and each is hydrogen, halogen or alkyl, or a salt thereof, as a labeling compound; and a kit and the like usable for such method.
    Type: Application
    Filed: March 30, 2012
    Publication date: October 4, 2012
    Applicants: Taiyo Nippon Sanso Corporation, National University Corporation University of Fukui
    Inventors: Shigeru MATSUKAWA, Kazumi NARITA, Haruki SHIMODAIRA
  • Publication number: 20120245348
    Abstract: Disclosed herein are phosphine compounds represented by the general formula (4): and corresponding phosphonium salts represented by the general formula (4a): Also disclosed are processes for the preparation of these phosphines and phosphonium salts as well as their use as ligands in catalytic reactions.
    Type: Application
    Filed: April 2, 2012
    Publication date: September 27, 2012
    Inventors: Herbert PLENIO, Christoph FLECKENSTEIN, Renat KADYROV, Juan ALMENA, Axel MONSEES, Thomas RIERMEIER
  • Patent number: 8269045
    Abstract: Substituted pyrazinecarboxylic acid anilide derivatives represented by the general formula (I) or salts thereof; intermediates of them; pesticides (such as insecticides and acaricides) for agricultural and horticultural use, containing the compounds as the active ingredient; and usage thereof: wherein R1 is H, C1-6 alkyl, halo C1-6 alkyl, or the like; R2 is halogeno, C1-6 alkyl, or the like; G is C2-10 alkyl or the like; Z is oxygen or sulfur; X's are each independently H, halogeno, or the like; Y's are each independently H, halogeno, cyano, or the like; and m and n are each an integer of 1 to 3.
    Type: Grant
    Filed: July 29, 2010
    Date of Patent: September 18, 2012
    Assignee: Nihon Nohyaku Co., Ltd.
    Inventors: Takashi Furuya, Kozo Machiya, Akiyuki Suwa, Shinsuke Fujioka
  • Patent number: 8257981
    Abstract: Novel chemical compounds, with application in fluorometric analytical methods, for qualitative and quantitative determination of biomolecules. The aim of the invention is to identify and prove the suitability of such compounds. Said aim is achieved with compounds of formula (1) where R1 is an antenna function, R2 is a chelate forming agent, containing a coordinated lanthanide(III)ion, X is —OH or a group with affinity for the biomolecule, bonded to a carboxylate group of the chelate forming agent by means of an amide bond and Y is —H or a group with affinity for the biomolecule, coupled to the antenna function.
    Type: Grant
    Filed: April 30, 2005
    Date of Patent: September 4, 2012
    Assignee: Sensient Imaging Technologies GmbH
    Inventors: Jörg Marx, Frank Schumer, Regina Lischewski, Kornelia Zeckert, Hans-Joachim Böhme, Horst Hennig
  • Patent number: 8247687
    Abstract: Provided are a newly developed dye-sensitizing type photoelectric conversion element employing a highly durable sensitizing dye, exhibiting high photoelectric conversion efficiency, and a solar cell fitted with the photoelectric conversion element. Also disclosed is a photoelectric conversion element comprising a compound represented by Formula (1) between a pair of facing electrodes.
    Type: Grant
    Filed: April 2, 2009
    Date of Patent: August 21, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Hideya Miwa, Akihiko Itami, Kazuya Isobe, Kazukuni Nishimura, Hidekazu Kawasaki, Mayuko Ushiro
  • Patent number: 8242355
    Abstract: A photoelectric conversion element having a pair of electrodes, and a semiconductor layer comprising a semiconductor carrying a dye and an electrolyte layer is disclosed.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: August 14, 2012
    Assignee: Konica Minolta Business Technologies, Inc.
    Inventors: Kazukuni Nishimura, Akihiko Itami, Fumitaka Mochizuki, Hideya Miwa, Hidekazu Kawasaki
  • Patent number: 8242066
    Abstract: Aniline compounds useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials, and lubricating oil compositions containing such aniline compounds.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: August 14, 2012
    Assignee: Infineum International Limited
    Inventors: Jie Cheng, Jacob Emert
  • Patent number: 8236988
    Abstract: Methods are provided for preparing branched alkyl-substituted-anilines, such as 2-(1,3-dimethylbutyl)aniline. Such methods comprise combining aniline, an alkyl-substituted-1-alkene, such as 4-methyl-i-pentene, and an aluminum alkyl catalyst.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: August 7, 2012
    Assignee: Albemarle Corporation
    Inventor: Kannappan Chockalingam
  • Publication number: 20120197030
    Abstract: The current invention relates to the structure, synthesis of dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate, as well as its applications in the palladium catalyzed carbon-chlorine bond activation for Suzuki coupling reactions and carbon-nitrogen bond formation reactions. The dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine or its tetrafluoroborate could coordinate with the palladium catalyst to activate the inert carbon-chlorine bond highly selectively and catalyze Suzuki coupling reaction with arylboronic acid or carbon-nitrogen bond formation reaction with organic amines. The current invention uses only one step to synthesize dialkyl(2,4,6- or 2,6-alkoxyphenyl)phosphine and its tetrafluoroborate is stable in the air. Compared with known synthetic routes of ligands used in activating carbon-chlorine bonds, the method of current invention is short, easy to operate.
    Type: Application
    Filed: December 21, 2009
    Publication date: August 2, 2012
    Applicant: Zhejiang University
    Inventors: Shengming Ma, Bo Lü, Chunling Fu
  • Publication number: 20120156311
    Abstract: The combination of a biocompatible electron donor and a platinum-based antineoplastic agent exhibits improved efficacy in treating cancer This improved activity appears to be the result of electron transfer from the aforementioned donor compound to the platinum-based antineoplastic agent As the electron donor alone has no chemotherapeutic utility in treating cancer, the resulting combinations appear to be synergistic in nature In select preferred embodiments, the biocompatible electron donor is an amine (such as N,N,N?,N?-tetramethyl-p-phenylene diamine or indocyanine green), a phenolic compound (such as a flavanol or catechin), or a quinone (such as an aromatic quinone), while the antineoplastic is cisplatin.
    Type: Application
    Filed: September 1, 2010
    Publication date: June 21, 2012
    Inventor: Qing-Bin Lu
  • Patent number: 8197722
    Abstract: Compositions capable of simultaneous two-photon absorption and higher order absorptivities are provided. Compounds having a donor-pi-donor or acceptor-pi-acceptor structure are of particular interest, where the donor is an electron donating group, acceptor is an electron accepting group, and pi is a pi bridge linking the donor and/or acceptor groups. The pi bridge may additionally be substituted with electron donating or withdrawing groups to alter the absorptive wavelength of the structure. Also disclosed are methods of generating an excited state of such compounds through optical stimulation with light using simultaneous absorption of photons of energies individually insufficient to achieve an excited state of the compound, but capable of doing so upon simultaneous absorption of two or more such photons. Applications employing such methods are also provided, including controlled polymerization achieved through focusing of the light source(s) used.
    Type: Grant
    Filed: July 30, 2001
    Date of Patent: June 12, 2012
    Assignee: The California Institute of Technology
    Inventors: Seth Marder, Joseph Perry
  • Publication number: 20120135857
    Abstract: The present invention relates to a novel organometallic compound based on a divalent metal belonging to the 2nd column of the Periodic Table that can be used as an alkylating agent in a catalytic system based on a rare-earth metal. This novel compound corresponds to the formula: in which, M is a metal belonging to the 2nd column of the Periodic Table, chosen from Be, Mg, Sr, Ba, and Ra; R1, R2, R3 and R4 are hydrogen atoms or alkyl or aryl substituents, optionally bonded together to form at least one ring or at least one aromatic ring; R and R? denote alkyl or aryl substituents; L is a Lewis base; x is an integer from 0 to 4; m is an integer greater than or equal to 0; and n is an integer greater than or equal to 1.
    Type: Application
    Filed: June 1, 2010
    Publication date: May 31, 2012
    Applicants: SOCIETE DE TECHNOLOGIE MICHELIN, ECOLE POLYTECHNIQUE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, MICHELIN RECHERCHE ET TECHNIQUE S.A.
    Inventors: Guillaume Cortial, Pascal Le Floch, Françoise Hervagault, Elaine Le Floch, Clémence Le Floch, Paul Le Floch, Francois Nief, Julien Thuilliez
  • Patent number: 8188317
    Abstract: An integrated process is provided for preparing complexes of 2,3,5,6-tetraminotoluene with an aromatic diacid starting with nitration of 2,6-dihalotoluene. The process design eliminates costly intermediate drying and recrystallization steps. Handling of solid materials with possible skin sensitizing properties and toxicity is avoided, thereby eliminating human and environmental exposure.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 29, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rajiv Dhawan, Joachim C. Ritter
  • Patent number: 8188316
    Abstract: Processes are provided for preparing complexes of 2,3,5,6-tetraaminotoluene with an aromatic diacid where the aromatic diacid is insoluble in water under ambient conditions. An integrated process design starting with nitration of 2,6-dihalotoluene eliminates costly intermediate drying and recrystallization steps. Handling of solid materials with possible skin sensitizing properties and toxicity is avoided, thereby eliminating human and environmental exposure.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: May 29, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rajiv Dhawan, Joachim C. Ritter
  • Patent number: 8163955
    Abstract: An improved process is provided for the preparation of 2,6-diamino-3,5-dinitrotoluene by amination of 2,6-dichloro-3,5-dinitrotoluene. The presence of water unexpectedly results in a highly pure product, free of glycol ether impurities. This product can be used to make highly pure 2,3,5,6-tetraaminotoluene, which in turn can be used to make high molecular weight polybenzimidazoles for high strength fibers.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: April 24, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rajiv Dhawan, Joachim C. Ritter
  • Patent number: 8163961
    Abstract: Complexes of 2,3,5,6-tetraaminotoluene with an aromatic diacid are prepared by reaction with a divalent salt of the aromatic diacid while maintaining the pH of the reaction solution between 3 and 10. The resulting complexes are suitable for making high molecular weight polybenzimidazole polymers for high-performance fibers.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: April 24, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Rajiv Dhawan, Joachim C. Ritter
  • Publication number: 20120095051
    Abstract: This invention provides a compound having the structure wherein ?, ?, X, Y, and R1-R11 are defined herein. This invention also provides a pharmaceutical composition comprising the above compounds, a method of inhibiting the activity and/or levels of a matrix metalloproteinase (MMP), a method of inhibiting the production of a cytokine in a population of cells, a method of inhibiting the production of a growth factor in a population of cells, and a method of inhibiting NF?-B activation in a population of cells.
    Type: Application
    Filed: May 14, 2010
    Publication date: April 19, 2012
    Inventors: Francis Johnson, Lorne Golub
  • Publication number: 20120095180
    Abstract: The present invention provides metal-free abnormal N-heterocyclic carbenes, also known as imidazol-5-ylidenes and metal complexes of abnormal N-heterocyclic carbenes. The present invention also provides methods of making metal-free abnormal N-heterocyclic carbenes and metal complexes of abnormal N-heterocyclic carbenes. The present invention also provides methods of using metal-free abnormal N-heterocyclic carbenes and metal complexes of abnormal N-heterocyclic carbenes in catalytic reactions.
    Type: Application
    Filed: October 13, 2011
    Publication date: April 19, 2012
    Applicant: The Regents of the University of California Office of Technology Transfer
    Inventors: Guy Bertrand, Bruno Donnadieu, Eugenia Aldeco-Perez
  • Publication number: 20120090224
    Abstract: Use in a gas oil fuel composition, which preferably comprises a Fischer-Tropsch derived fuel, of a compound according to formula (I): wherein: R1 to R5 are each independently hydrogen or a C1-10 alkyl group, where such alkyl groups may be the same as or different from one another; X is a nitrogen- or oxygen-containing group, for the purpose of reducing the cetane number of said fuel composition; preparation of such a fuel composition; and operating a fuel consuming system.
    Type: Application
    Filed: December 28, 2009
    Publication date: April 19, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Claire Greffins, Richard Hugh Clark, Christopher William Clayton, Paul Anthony Stevenson, Robert Wilfred Matthews Wardle
  • Patent number: 8158830
    Abstract: An integrated process is provided for preparing 1,2,4,5-tetraminobenzene and salts thereof, starting in certain embodiments with nitration of 1,3-dihalobenzene. The process design eliminates costly intermediate drying and recrystallization steps. Handling of solid materials with possible skin sensitizing properties and toxicity is avoided, thereby eliminating human and environmental exposure.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: April 17, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Joachim C. Ritter, Ekaterini Korovessi, Rajiv Dhawan
  • Patent number: 8158831
    Abstract: This disclosure relates to chrysene compounds with deep blue emission that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: April 17, 2012
    Assignee: E I du Pont de Nemours and Company
    Inventors: Vsevolod Rostovtsev, Reid John Chesterfield, Norman Herron, Kerwin D. Dobbs, Jeffrey A. Merlo
  • Patent number: 8148578
    Abstract: The present invention relates to pharmaceutical compositions containing Naratriptan, a compound selected from the group consisting of 2-HPOD, 2-HPHM, 4-PPED, 4-BPED and 2-PPED, and optionally, a pharmaceutically acceptable excipient.
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: April 3, 2012
    Assignee: Emisphere Technologies Inc.
    Inventor: David Gschneidner
  • Patent number: 8143450
    Abstract: A process is provided for preparing complexes of 1,2,4,5-tetraminobenzene with an aromatic diacid. The process design eliminates costly intermediate drying and recrystallization steps. Handling of solid materials with possible skin sensitizing properties and toxicity is avoided, thereby eliminating human and environmental exposure.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: March 27, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Joachim C. Ritter, Ekaterini Korovessi, Rajiv Dhawan
  • Publication number: 20120065430
    Abstract: Polarized unsaturated functional groups is directly reduced by using metal amidoborane or derivatives thereof through double hydrogen transfer process. Over 99% conversion of reagents and high isolated yield of products can be achieved after reaction.
    Type: Application
    Filed: November 23, 2010
    Publication date: March 15, 2012
    Inventors: Ping Chen, Weiliang Xu, Zhitao Xiong, Guotao Wu
  • Publication number: 20120064060
    Abstract: Provided are: a compound represented by formula (I): (wherein ring A and ring D each represent a cyclic group which may have a substituent(s); E and G each represent a bond or a spacer having 1 to 8 atoms in its main chain; L represents a hydrogen atom or a substituent; X represents amino which may have a substituent(s), or a heterocylic group which contains at least one nitrogen atom and which may have a substituent(s); n represents 0 to 3, and when n is 2 or more, a plurality of ring A's may be the same or different from one another); a salt, an N-oxide form, a solvate, or a prodrug thereof; and a medicament which includes those. The compound of formula (I) is capable of binding S1P receptors (in particular, EDG-1 and/or EDG-6), and useful for preventing and/or treating rejection in transplantation, autoimmune diseases, allergic diseases, etc.
    Type: Application
    Filed: September 7, 2011
    Publication date: March 15, 2012
    Applicant: ONO PHARMACEUTICAL CO., LTD.
    Inventors: Hiromu HABASHITA, Shinji NAKADE
  • Patent number: 8134028
    Abstract: A process for preparing 1,2-diamino-3-methylcyclohexane and/or 1,2-diamino-4-methylcyclohexane by reacting 2,3- and/or 3,4-diaminotoluene with hydrogen at elevated pressure and elevated temperature in the presence of a heterogeneous rhodium catalyst, wherein a mixture comprising 2,3- and/or 3,4-diaminotoluene, a dialkyl ether and/or alicyclic ether as a solvent and ammonia is initially charged in an autoclave in the presence of the catalyst and subsequently hydrogenated while supplying hydrogen.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: March 13, 2012
    Assignee: BASF SE
    Inventors: Friederike Osswald, Karl Heinz Brauch, Arnd Bottcher, Jochem Henkelmann, Frederik van Laar, Till Gerlach
  • Patent number: 8129534
    Abstract: The use of a compound of formula (I), Y is a single bond, C?O, C?S or S(O)m where m is 0, 1 or 2; the ring (II) is a 6 membered aromatic ring or is a 5 or 6 membered heteroaromatic ring; Z and Z? are ?C— or —N— provided that both are not N; R1, R2 R3, R3a, R4, R8 and Ra are specified organic groups and n and p are independently 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: March 6, 2012
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Peter Maienfisch, Louis-Pierre Molleyres, Jérôme Cassayre, Fredrik Cederbaum, Camilla Corsi, Thomas Pitterna
  • Patent number: 8119041
    Abstract: The present invention provides a two-photon light-emitting compound represented by formula (1), an optical data recording medium comprising a compound represented by formula (1), a two-photon polymerizable composition comprising a polymerizable monomer or polymerizable oligomer and at least compound represented by formula (1), and a photopolymerization process: X2—(—CR4?CR3—)m—C(?O)—(—CR1?CR2—)n—X1??(1) wherein X1 and X2 may be the same or different and each represent a substituted or unsubstituted aryl group or a substituted or unsubstituted heterocyclic group; R1, R2, R3 and R4 each independently represent a hydrogen atom or substituent; some of R1, R2, R3 and R4 may be connected to each other to form at least one ring; and n and m each independently represent an integer of from 1 to 4, with the proviso that when n and m are 2 or more, the plurality of R1's, R2's, R3's, and R4's each may be the same or different.
    Type: Grant
    Filed: September 4, 2002
    Date of Patent: February 21, 2012
    Assignee: Fujifilm Corporation
    Inventors: Masaharu Akiba, Jun Kawamata
  • Publication number: 20120035269
    Abstract: Methods of applying cyclopropene amine derivatives and compositions thereof to inhibit ethylene receptors in plants and plant material are disclosed. Methods include applying to the plant an effective ethylene response-inhibiting amount of at least one cyclopropene amine compound or composition thereof. Cyclopropene amine compounds, enantiomers, stereoisomers or salts thereof are also provided.
    Type: Application
    Filed: September 29, 2011
    Publication date: February 9, 2012
    Inventor: Edward C. Sisler
  • Publication number: 20120022252
    Abstract: The disclosure is directed to: (a) phosphacycle ligands; (b) methods of using such phosphacycle ligands in bond forming reactions; and (c) methods of preparing phosphacycle ligands.
    Type: Application
    Filed: July 15, 2011
    Publication date: January 26, 2012
    Applicant: ABBOTT LABORATORIES
    Inventors: Shashank Shekhar, Thaddeus S. Franczyk, David M. Barnes, Travis B. Dunn, Anthony R. Haight, Vincent S. Chan
  • Patent number: 8101666
    Abstract: The invention provides methods for detection of medical disorders, associated with cellular oxidative stress, cell degeneration and/or cell death. The invention further relates to compounds comprising a thiol (—SH) group, for detecting cells undergoing oxidative stress, degeneration and/or a death process. The invention further provides methods for utilizing the compounds in medical practice, for diagnostic and therapeutic purposes.
    Type: Grant
    Filed: July 7, 2005
    Date of Patent: January 24, 2012
    Assignee: Aposense Ltd.
    Inventors: Ilan Ziv, Anat Shirvan
  • Patent number: 8097721
    Abstract: Polyionic liquid salts are provided comprising polycationic or polyanionic molecules. Further provided are solvents comprising one or more polyionic liquid salts, and the use of such polyionic liquid salts as stationary phases in gas chromatography, and as a reagent in electrospray ionization-mass spectrometry (ESI-MS).
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: January 17, 2012
    Assignee: Sigma-Aldrich Co. LLC
    Inventors: Daniel W. Armstrong, Junmin Huang
  • Patent number: 8093430
    Abstract: Methods of applying cyclopropene amine derivatives and compositions thereof to inhibit ethylene receptors in plants and plant material are disclosed. Methods include applying to the plant an effective ethylene response-inhibiting amount of at least one cyclopropene amine compound or composition thereof. Cyclopropene amine compounds, enantiomers, stereoisomers or salts thereof are also provided.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: January 10, 2012
    Assignee: North Carolina State University
    Inventor: Edward C. Sisler
  • Publication number: 20120001154
    Abstract: An aromatic amine derivative represented by the following formula (1), wherein at least one of Ar1 to Ar3 is represented by the following formula (2), wherein X1 to X3 are independently a nitrogen atom or CR2, provided that two of X1 to X3 are a nitrogen atom and X1 and X3 are not simultaneously a nitrogen atom.
    Type: Application
    Filed: August 27, 2010
    Publication date: January 5, 2012
    Inventor: Tomoki Kato