Patents Issued in April 14, 2009
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Patent number: 7517971Abstract: The invention provides compositions and methods related to human telomerase reverse transcriptase (hTRT), the catalytic protein subunit of human telomerase. The polynucleotides and polypeptides of the invention are useful for diagnosis, prognosis and treatment of human diseases, for changing the proliferative capacity of cells and organisms, and for identification and screening of compounds and treatments useful for treatment of diseases such as cancers.Type: GrantFiled: November 22, 2000Date of Patent: April 14, 2009Assignees: Geron Corporation, The Regents of the University of ColoradoInventors: Thomas R. Cech, Joachim Lingner, Toru Nakamura, Karen B. Chapman, Gregg B. Morin, Calvin B. Harley, William H. Andrews
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Patent number: 7517972Abstract: Isolated nucleic acids encoding T2R76 polypeptides, recombinantly expressed T2R76 polypeptides, heterologous expression systems for recombinant expression of T2R76 polypeptides, assay methods employing the same, and methods for altering taste perception via administration of a T2R76 modulator. These T22R76 polypeptides can be expressed alone or co-expressed with another T2R polypeptide, preferably a different human T2R polypeptide.Type: GrantFiled: July 29, 2003Date of Patent: April 14, 2009Assignee: Senomyx, Inc.Inventors: Jon Elliot Adler, Huixian Tang, Alexey Pronin
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Patent number: 7517973Abstract: The present invention relates to Astrocyte Enhanced Genes (AEGs), the expression of which is upregulated in human astrocytes grown in primary cell cultures that are exposed to either the human immunodeficiency virus (HIV-1) or to the HIV-1 glycoprotein gp120.Type: GrantFiled: October 27, 2004Date of Patent: April 14, 2009Inventors: Paul B Fisher, Zhao-zhong Su, Dong-chul Kang
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Patent number: 7517974Abstract: Conjugates of Factor VII (FVII) and Factor VIIa (FVIIA) are provided, as are methods for preparing them. Methods for producing novel polypeptides contributing to the production of such conjugates are provided. Methods of treatment by administering a FVII or FVIIa conjugate are provided.Type: GrantFiled: March 30, 2006Date of Patent: April 14, 2009Assignee: Bayer Healthcare LLCInventors: Anders Hjelholt Pedersen, Kim Vilbour Andersen, Claus Bornaes
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Patent number: 7517975Abstract: Nucleotide sequences mediating male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in mediating male fertility in plants.Type: GrantFiled: June 24, 2005Date of Patent: April 14, 2009Assignee: Pioneer Hi-Bred International, Inc.Inventors: Marc C. Albertsen, Tim Fox, Gary Huffman, Mary Trimnell
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Patent number: 7517976Abstract: The present invention provides a purified preparation containing a polynucleic acid encoding at least one polypeptide selected from the group consisting of proteins encoded by one or more open reading frames (ORF's) of an Iowa strain of porcine reproductive and respiratory syndrome virus (PRRSV), proteins at least 80% but less than 100% homologous with those encoded by one or more of ORF 2, ORF 3, ORF 4 and ORF 5 of an Iowa strain of PRRSV, proteins at least 97% but less than 100% homologous with proteins encoded by one or both of ORF 6 and ORF 7 of an Iowa strain of PRRSV, antigenic regions of such proteins which are at least 5 amino acids in length and which effectively stimulate immunological protection in a porcine host against a subsequent challenge with a PRRSV isolate, and combinations thereof, in which amino acids non-essential for antigenicity may be conservatively substituted.Type: GrantFiled: March 8, 2006Date of Patent: April 14, 2009Assignees: Iowa State University Research Foundation, Inc., Wyeth Holding CorporationInventors: Prem S. Paul, Xiang-Jin Meng, Patrick Halbur, Igor Morozov, Melissa A. Lum
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Patent number: 7517977Abstract: An additive for preventing mispriming in polymerase chain reaction (PCR) amplifications and assays comprising a hairpin oligonucleotide having a stem duplex greater than six nucleotides in length and a stabilized stem terminus. The additive improves PCR amplifications, including LATE-PCR amplifications when added to initial amplification reaction mixtures. It can be included in oligonucleotide sets and in kits for PCR amplification and assays.Type: GrantFiled: October 17, 2005Date of Patent: April 14, 2009Assignee: Brandeis UniversityInventors: Lawrence J. Wangh, John Rice, J. Aquiles Sanchez, Kenneth Pierce, Jesse Salk, Arthur Reis, Cristina Hartshorn
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Patent number: 7517978Abstract: Disclosed, among other things, are primers containing certain modified nucleobases in the 3? terminal region of the primers that provide reduced formation of primer-dimers during amplification reactions, and various methods of use thereof.Type: GrantFiled: October 12, 2005Date of Patent: April 14, 2009Assignee: Applied Biosystems, LLCInventors: Khairuzzaman Bashar Mullah, Zhaochun Ma, Wanli Bi
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Patent number: 7517979Abstract: A method of evaluating for the presence of a target polynucleotide in a sample, using an addressable array of multiple polynucleotide probes linked to a substrate. The sample is exposed to the array and a set of polynucleotide target probes, such that target polynucleotide which may be present will bind to a predetermined feature of the array through multiple target probes of the set by forming at respective target regions on a target molecule, simultaneous hybrids with anti-target regions of the multiple target probes. A binding pattern on the array is observed and the presence of the target polynucleotide evaluated based on the observed binding pattern. Kits using such arrays, and methods for selecting target probes are further provided.Type: GrantFiled: June 24, 2004Date of Patent: April 14, 2009Assignee: Agilent Technologies, Inc.Inventor: Paul K. Wolber
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Patent number: 7517980Abstract: Compositions and methods are provided related to Pseudomonas bacteria. The compositions and methods may be used for diagnosis and therapy of medical conditions involving infection with Pseudomonas bacteria. Such infections include Pseudomonas aeruginosa in the lungs of patients with cystic fibrosis. A compound useful in the present methods may be used in combination with a therapeutic agent or may be linked to a therapeutic agent. Pseudomonas bacteria may be inhibited by blocking colonization, inhibiting virulence factors, arresting growth or killing the bacteria.Type: GrantFiled: August 8, 2006Date of Patent: April 14, 2009Assignee: GlycoMimetics, Inc.Inventors: John L. Magnani, John T. Patton, Jr., Arun K. Sarkar
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Patent number: 7517981Abstract: A method for producing ascopyrone P from 1,5-D-anhydrofructose efficiently is provided. The method produces ascopyrone P by heating a solution of 1,5-D-anhydrofructose at a pH of 10 or less and a temperature of 100° C. or higher.Type: GrantFiled: November 18, 2004Date of Patent: April 14, 2009Assignee: Nihon Starch Co., Ltd.Inventors: Kazuhiro Yoshinaga, Chinami Kawano
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Patent number: 7517982Abstract: Described are naphthols useful in the manufacture of novel indeno-fused photochromic naphthopyran materials.Type: GrantFiled: March 1, 2007Date of Patent: April 14, 2009Assignee: Transitions Optical, Inc.Inventors: Robert W. Walters, Anil Kumar, Clara E. Nelson, Anu Chopra
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Patent number: 7517983Abstract: The present invention describes a process to form hydrazides from the reaction of a hydrazine and a dicarboxylic, using a Lewis acid as a main reagent of the reaction. The reaction occurs in a safe reactional environment, utilizing smooth conditions, neither involving high temperatures nor high pressures, producing the desired products with high yields, between 90-95%. The invention also describes a kit for utilization of chemiluminescent substances, comprised of two solutions.Type: GrantFiled: November 25, 2004Date of Patent: April 14, 2009Assignee: Universidade Federal Do Rio De Janeiro-UFRGInventors: Cláudio Cerqueira Lopes, Rosângela Sabattini Capella Lopes, Jarí Nobrega Cardoso, Jacqueline Alves da Silva, Letícia Gomes Ferreira
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Patent number: 7517984Abstract: A process for forming a facial tris-cyclometallated iridium or rhodium complex isomer comprises heating an original composition containing (a) a meridional isomer of a tris-cyclometallated iridium or rhodium complex in (b) an organic hydrocarbon solvent, a halogenated hydrocarbon solvent, or a combination thereof, to a reaction temperature of least 150° C. for a time sufficient to form a product containing the facial isomer in an increased ratio to meridional isomer compared to the original composition. The process is simple and efficient and provides improved purity.Type: GrantFiled: September 30, 2005Date of Patent: April 14, 2009Assignee: Eastman Kodak CompanyInventor: Shouquan Huo
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Patent number: 7517985Abstract: A process for producing solid triphenylboron-pyridine (TPBP) spherical particles by separately feeding into a vigorously agitated reaction zone (i) a stream of pyridine and a (ii) stream comprising a solution of sodium hydroxide adduct of triphenylboron (TPBA) whereby the total concentration of TPBA in the combined feed streams is in the range of from 1 wt % to 6 wt %, and simultaneously removing a product stream from said reaction zone and recovering the triphenylboron-pyridine (TPBP) particles.Type: GrantFiled: June 23, 2006Date of Patent: April 14, 2009Assignee: Invista North America S.A R.L.Inventors: John J. Ostermaier, Michael L. Bourgeois
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Patent number: 7517986Abstract: Compounds of the formula (I) in which Ra and Rb have the meanings indicated in the description, are novel effective compounds with anti-proliferative and/or apoptosis inducing activity.Type: GrantFiled: June 3, 2005Date of Patent: April 14, 2009Assignee: 4SC AGInventors: Klaus Pekari, Thomas Baer, Mathias Schmidt, Thomas Beckers
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Patent number: 7517987Abstract: This invention provides novel compounds, and pharmaceutically acceptable derivatives thereof, that are useful as caspase inhibitors. These compounds have the general formula I: where R1, R2, and R3 are as described herein, Ring A contains zero to two double bonds, each X is independently selected from nitrogen or carbon, at least one X in Ring A is a nitrogen, Ring A is optionally substituted as described, and may be fused to a saturated or unsaturated five to seven membered ring containing zero to three heteroatoms, and provided that when X3 is a carbon, a substituent on X3 is attached by an atom other than nitrogen.Type: GrantFiled: June 10, 2002Date of Patent: April 14, 2009Assignee: Vertex Pharmaceutical IncorporatedInventors: Julian M. C. Golec, Paul S. Charifson, Jean-Damien Charrier, Hayley Binch
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Patent number: 7517988Abstract: The present invention is directed to certain hydroxamate derivatives that are useful in the treatment of hepatitis C. These compounds are also inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed.Type: GrantFiled: November 14, 2007Date of Patent: April 14, 2009Assignee: Pharmacyclics, Inc.Inventors: Erik J. Verner, Hon C. Hui
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Patent number: 7517989Abstract: The present invention provides a compound of formula (I), wherein: Z is (A) OR (B) and wherein the remaining variables are defined herein; to a process for preparing such a compound; and to the use of such a compound in the treatment of achemokine (such as CCR3) or H1 mediated disease state.Type: GrantFiled: March 17, 2003Date of Patent: April 14, 2009Assignee: AstraZeneca ABInventors: Christopher Luckhurst, Matthew Perry, Hitesh Sanganee, Brian Springthorpe
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Patent number: 7517990Abstract: The present invention relates to a method for deuteration of a heterocyclic ring, which comprises subjecting a compound having a heterocyclic ring to sealed refluxing state in a deuterated solvent in the presence of an activated catalyst selected form a palladium catalyst, a platinum catalyst, a rhodium catalyst, a ruthenium catalyst, a nickel catalyst and a cobalt catalyst. In accordance with a method of the present invention, a hydrogen atom belonging to a heterocyclic ring of a compound having a heterocyclic ring can be very efficiently deuterated because temperature of deuteration reaction can be maintained at higher than boiling point of the solvent. Further, a method for deuteration of the present invention can be applied widely to deuteration of various compounds having a heterocyclic ring which are liable to decomposition under supercritical conditions or acidic conditions, leading to industrial and efficient deuteration of a compound having a heterocyclic ring.Type: GrantFiled: November 7, 2003Date of Patent: April 14, 2009Assignee: Wako Pure Chemical Industries, Ltd.Inventors: Nobuhiro Ito, Tsuneaki Maesawa, Kazushige Muto, Kosaku Hirota, Hironao Sajiki
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Patent number: 7517991Abstract: The present application describes compounds according to Formula I, wherein R1, R2, R3, R4, X and Y are described herein. Additionally, the present application describes pharmaceutical compositions comprising at least one compound according to Formula I and optionally one or more additional therapeutic agents. Finally, the present application describes methods of treatment using the compounds according to Formula I both alone and in combination with one or more additional therapeutic agents.Type: GrantFiled: October 11, 2005Date of Patent: April 14, 2009Assignee: Bristol-Myers Squibb CompanyInventors: Philip M. Sher, Gang Wu, William R. Ewing
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Patent number: 7517992Abstract: A compound of the formula (Y): where; R1 is O, S; R2 is a nitrogen-containing heterocycle; R3 is H, C1-C3 alkyl; X is —(CR8R8?)n-D-(CR8R8?)m—; D is a bond, —NR9—, —O—, —S—, —S(?O)— or —S(?O)2—; n and m are independently 0, 1 or 2, R8 and R8? are independently H, C1-C3 alkyl, haloC1-C3alkyl, hydroxy, or R8 and R8? together with their adjacent C atom is —C(?O)—; R9 is independently H, C1-C3 alkyl; E is CH2—, —CHOH—, —C(?O)—, —NR9—, —O—, —S—, —S(?O)2—; n and m are independently 0, 1 or 2; p and q are independently 0, 1 or 2, where p+q?2; R10 is an optionally substituted carbocycle or heterocycle; R11 is independently H, C1-C3 alkyl, halo substituted C1-C3alkyl, hydroxy; have utility as HIV antivirals.Type: GrantFiled: September 5, 2003Date of Patent: April 14, 2009Assignee: Medivir ABInventors: Dmitry Antonov, Christian Sund, Stefan Lindström, Christer Sahlberg
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Patent number: 7517993Abstract: Provided is a novel crystal form of pioglitazone hydrochloride and a method for making it. Also provided is a method for making a known crystal form of pioglitazone hydrochloride.Type: GrantFiled: October 27, 2006Date of Patent: April 14, 2009Assignee: Teva Pharmaceutical Industries Ltd.Inventors: Shlomit Wizel, Serguei Finogueev, Jean Hildesheim
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Patent number: 7517994Abstract: Disclosed are compounds of the Formula I and pharmaceutically acceptable salts and prodrugs thereof, wherein R1, R2, R7, R8 and R9, W, X and Y are as defined in the specification. Such compounds are MEK inhibitors and useful in the treatment of hyperproliferative diseases, such as cancer and inflammation, in mammals, and inflammatory conditions. Also disclosed are methods of using such compounds in the treatment of hyperproliferative diseases in mammals and pharmaceutical compositions containing such compounds.Type: GrantFiled: May 18, 2005Date of Patent: April 14, 2009Assignee: Array Biopharma Inc.Inventors: Allison L. Marlow, Eli Wallace, Jeongbeob Seo, Joseph P. Lyssikatos, Hong Woon Yang, James Blake
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Patent number: 7517995Abstract: Disclosed are compounds of general formula (I), wherein the groups R1, R2, Ra and Rb have the meanings given in the claims and specification, the tautomers, racemates, enantiomers, diastereomers and the mixtures thereof, and optionally the pharmacologically acceptable acid addition salts, solvates and hydrates thereof, and processes for preparing these thiazolyl-dihydro-cyclopentapyrazoles and the use thereof as pharmaceutical compositions.Type: GrantFiled: March 23, 2007Date of Patent: April 14, 2009Assignee: Boehringer Ingelheim International GmbHInventors: Steffen Breitfelder, Udo Maier, Christoph Hoenke, Anne T. Joergensen, Alexander Pautsch, Trixi Brandl, Matthias Grauert, Matthias Hoffmann, Stefan Scheuerer, Klaus Erb, Michael Pieper, Ingo Pragst
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Patent number: 7517996Abstract: Azole compounds represented by formula I: wherein ring A is isoxazole and the like, R1 is a substituted or unsubstituted aryl group and the like, R2 is a hydrogen atom and the like, and R3 is a substituted or unsubstituted alkyl group and the like, and pharmaceutically acceptable salts thereof inhibit the physiological activity of lysophosphatidic acid (LPA), and are useful as for the prophylaxis or treatment of diseases in which inhibition of the physiological activity of LPA is useful for the prophylaxis or treatment thereof, such as diseases involving the LPA receptor.Type: GrantFiled: February 3, 2006Date of Patent: April 14, 2009Assignee: Ajinomoto Co., Inc.Inventors: Takashi Yamamoto, Akira Chiba, Koichi Fujita, Yuka Kataba, Koji Ohsumi, Sayaka Asari, Naoyuki Fukuchi, Misato Noguchi, Itsuya Tanabe, Chiori Ijichi, Naoko Oomuta, Yuko Iida, Satoshi Iwayama
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Patent number: 7517997Abstract: A cross-linked polyisocyanate polymer and a process for preparation of a polymer having the general structure (I) including reacting an effective amount of tetrazole polyol with isocyanate resin, combining at a temperature in the range of about 50° C. to about 100° C. for a time period in the range of about 1 to about 24 hours and cooling to room temperature producing a cross-linked polyisocyanate polymer.Type: GrantFiled: May 27, 2005Date of Patent: April 14, 2009Assignee: The United States of America as represented by the Secretary of the NavyInventors: David J. Irvin, Mark H. Mason
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Patent number: 7517998Abstract: Compounds of formula (I): wherein Ar, X, R1, R2, R3 and R4 are as defined herein. The compounds are useful as reverse transcriptase inhibitors against wild type and single or double mutant strains of HIV.Type: GrantFiled: May 24, 2005Date of Patent: April 14, 2009Assignee: Boehringer Ingelheim International GmbHInventors: Patrick Deroy, Anne-Marie Faucher, Alexandre Gagnon, Serge Landry, Sebastien Morin, Jeffrey O'Meara, Bruno Simoneau, Bounkham Thavonekham, Christiane Yoakim
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Patent number: 7517999Abstract: A novel imidazolium compound represented by the following general formula (I), which has an allyl group incorporated in the 3-position of the imidazolium ring. It needs no complicated operations for dissolution and has excellent handleability and a high ionic conductivity.Type: GrantFiled: February 24, 2005Date of Patent: April 14, 2009Assignee: Kanto Kagaku Kabushiki KaishaInventors: Hiroyuki Ohno, Tomonobu Mizumo, Masahiro Yoshida, Takayoshi Suga
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Patent number: 7518000Abstract: Thienopyrazoles of formula I, their preparation, pharmaceutical compositions comprising these compounds, and their pharmaceutical uses in the treatment of disease states capable of being modulated by the inhibition of the protein kinases, in particular interleukin-2 inducible tyrosine kinase (ITK).Type: GrantFiled: March 6, 2006Date of Patent: April 14, 2009Assignee: Aventis Pharmaceuticals, Inc.Inventors: John Gerald Jurcak, Matthieu Barrague, Timothy Alan Gillespy, Michael Louis Edwards, Kwon Yon Musick, Phillip Marvin Weintraub, Yan Du, Ramalinga M. Dharanipragada, Ashfaq Ahmed Parkar
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Patent number: 7518001Abstract: The invention relates to a radically polymerizable sulfur-containing compound having a group represented by formula (1) and at least one selected from among groups represented by formulae (2) to (4), a radically polymerizable sulfur-containing polymer obtained by subjecting the compound to cationic ring-opening (co)polymerization, production process thereof, a composition containing the sulfur-containing compound and/or the sulfur-containing polymer, and a cured product obtained from the composition . . . (1)(2)(3)(4) . . . (R1 to R6 each independently represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms.) The cured product obtained from the radically polymerizable sulfur-containing compound and the radically polymerizable sulfur-containing polymer having a high refractive index is useful as an optical material, especially for lens material.Type: GrantFiled: September 20, 2005Date of Patent: April 14, 2009Assignee: Showa Denko K.K.Inventors: Keisuke Ohta, Tsuneo Tajima, Kazufumi Kai, Yasuyuki Oyama
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Patent number: 7518002Abstract: The invention concerns high purity phthalcin derivatives enabling their use for medical applications or in the field of biotechnology, as well as their preparation method whereby a phthatic anhydride derivative is condensed with a naphthol or phenol derivative in an organic acid ester and the crystals of the resulting condensate are converted by action of a strong acid or one of its precursors in anhydrous medium.Type: GrantFiled: October 28, 2003Date of Patent: April 14, 2009Assignee: Patent-PharmaInventors: Joanne Tran-Guyon, François Scherninski
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Patent number: 7518003Abstract: The invention provides a production process of a tetrahydropyran compound, characterized by allowing 3,4-dihydro-2-alkoxy-2H-pyran compound or tetrahydro-2-alkoxy-2H-pyran compound which can be easily prepared through reaction between acrolein and alkylvinylether, with hydrogen in the presence of a catalyst containing an element of Groups VIII to X under acidic condition. The production process of the invention is useful for production of Grignard reaction solvent or polymer solvent and intermediate of organic compound.Type: GrantFiled: December 5, 2005Date of Patent: April 14, 2009Assignee: Showa Denko K.K.Inventors: Isao Yamagami, Hiroshi Yasuda
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Patent number: 7518004Abstract: Process for the catalyzed reaction of an organic compound with a hydroperoxide in at least one reactor using at least two different zeolite catalysts, wherein at least two of the different zeolite catalysts are used physically separately from one another.Type: GrantFiled: May 10, 2004Date of Patent: April 14, 2009Assignee: BASF AktiengesellschaftInventors: Ulrich Mueller, Peter Bassler, Joaquim Henrique Teles, Norbert Rieber
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Patent number: 7518005Abstract: Water-soluble and water dispersible undecylenic amido propyl dimethyl hydroxyl ethoxy ethyl ammonium undecylenate compounds of formula I having anti-dandruff, preservative and sunscreen activity wherein R1, R2 are from C1-C6 carbon atoms, R3 is undecylenic acid, amino group is selected from dimethyl amino propyl amine.Type: GrantFiled: September 14, 2005Date of Patent: April 14, 2009Assignee: Galaxy Surfactants LimitedInventors: Sudhir Patil, Dilip Mhatre, Avila D'Souza
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Patent number: 7518006Abstract: A method for modifying ethylenic unsaturation in a triglyceride. One or more unsaturated fatty acyl moieties present in the triglyceride are substituted with a lactone or ketone moiety via metal ion mediated reaction. The resulting reaction products are useful, for example, as formulations for lubricants, hydraulic fluids, dielectric fluids, and intermediates for polymer synthesis.Type: GrantFiled: August 16, 2007Date of Patent: April 14, 2009Assignee: Bunge Oils, Inc.Inventors: Neil Wallace Higgins, Jerry F. Stults
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Patent number: 7518007Abstract: Provided are a Ge precursor for low temperature deposition containing Ge, N, and Si, a GST thin layer doped with N and Si formed using the same, a memory device including the GST thin layer doped with N and Si, and a method of manufacturing the GST thin layer. The Ge precursor for low temperature deposition contains N and Si such that the temperature at which the Ge precursor is deposited to form a thin layer, particularly, the GST thin layer doped with N and Si, can be low. In addition, during the low temperature deposition, H2 plasma can be used. The GST phase-change layer doped with N and Si formed from the Ge precursor for low temperature deposition has a low reset current. Therefore, a memory device including the GST phase-change layer doped with N and Si can be highly integrated, have a high capacity, and can be operated at a high speed.Type: GrantFiled: October 20, 2005Date of Patent: April 14, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Bum-seok Seo, Jung-hyun Lee
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Patent number: 7518008Abstract: Disclosed are first to sixth processes for respectively producing hafnium tetra-tertiary-butoxide, tetrakis(acetylacetonato)hafnium, tetrakis(1-methoxy-2-methyl-2-propanolato)hafnium, hafnium tetra-tertiary-amyloxide, tetrakis(3-methyl-3-pentoxy)hafnium, and tetrakis(hexafluoroacetylacetonato)hafnium. The first process includes the steps of (a) adding a compound A(OyXOnRf)m (e.g., CF3SO3H) to a crude hafnium amide Hf[N(R1)(R2)]4; (b) subjecting a product of the step (a) to a distillation under reduced pressure; (c) adding a lithium alkylamide Li(NR3R4) to a fraction obtained by the step (b); (d) subjecting a product of the step (c) to a distillation under reduced pressure; (e) adding tertiary butanol to a fraction obtained by the step (d); and (f) subjecting a product of the step (e) to a distillation under reduced pressure.Type: GrantFiled: June 19, 2008Date of Patent: April 14, 2009Assignee: Central Glass Company, LimitedInventors: Shuhei Yamada, Atsushi Ryokawa
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Patent number: 7518009Abstract: The present invention relates to a process for preparing mercaptoorganyl(alkoxysilanes), by hydrogenating bis(alkoxy-silylorganyl) polysulphides with hydrogen in the presence of at least one alcohol and a doped metal catalyst. The doped metal catalyst comprises at least one substance from the group consisting of iron, iron compound, nickel, nickel compound, palladium, palladium compound, osmium, osmium compound, ruthenium, ruthenium compound, rhodium, rhodium compound, iridium and iridium compound plus at least one doping component.Type: GrantFiled: May 2, 2006Date of Patent: April 14, 2009Assignee: Evonik Degussa GmbHInventors: Karsten Korth, Dorit Wolf, Steffen Seebald, Philipp Albert, Reimund Pieter, Alfred Alig
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Patent number: 7518010Abstract: The invention concerns lipids functionalized with a terminal C?C double bond which can be transformed into an anchor group for binding to a substrate surface. The invention further concerns lipids comprising such an anchor group for binding to a substrate surface. The invention also concerns self-assembled monolayers of lipids on substrates, in particular on silicon oxide substrates. The lipids and the lipid monolayers or bilayers containing these lipids can be used to produce biomimetic supported membrane systems. These membrane systems can be directly anchored on silicon microelectronic devices. After the optional incorporation of functional molecules such as membrane-associated proteins such systems can used for applications such as model systems for examining biological membranes, screening methods, sensors and bioelectronic devices such as biocomputers.Type: GrantFiled: June 7, 2006Date of Patent: April 14, 2009Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e. V.Inventors: Vladimir Atanasov, Ingo Köper, Wolfgang Knoll, Stefan Schiller
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Patent number: 7518011Abstract: The present invention relates to an interfacial method of preparing ester-substituted diaryl carbonates. The method includes the steps of: forming a reaction mixture comprising phosgene, an ester-substituted phenol, an organic solvent, and a catalyst selected from the group consisting of a tertiary amine catalyst and a phase transfer catalyst, said reaction mixture having an organic phase and an aqueous phase, wherein said aqueous phase has a brine strength; allowing the reaction mixture to react wherein during the reaction, (i) the aqueous phase has a pH, and the pH is adjusted, if necessary, by the addition of an alkali metal hydroxide solution in amounts such that the pH is greater than or equal to 9.Type: GrantFiled: September 20, 2007Date of Patent: April 14, 2009Assignee: Sabic Innovative Plastics IP B.V.Inventors: Paul William Buckley, James Silva, David Dardaris
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Patent number: 7518012Abstract: The present invention provides a process for the preparation of dialkyl carbonates of general formula (1) wherein R=alkyl (C1-C8) or C6H5CH2 the said process comprises a reaction in between cyclic carbonate and alcohol, in the presence of a solid, double metal cyanide complex catalyst, at a temperature in the range of 140-180° C., for a period of 4-10 hrs, followed by the separation of catalyst from the above said reaction mixture by known methods to obtain the desired product.Type: GrantFiled: March 30, 2006Date of Patent: April 14, 2009Assignee: Council of Scientific & Industrial ResearchInventors: Darbha Srinivas, Rajendra Srivastava, Paul Ratnasamy
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Patent number: 7518013Abstract: The present invention relates to androgen receptor targeting agents (ARTA) which demonstrate androgenic and anabolic activity, which are nonsteroidal ligands for the androgen receptor.Type: GrantFiled: February 14, 2006Date of Patent: April 14, 2009Assignee: University of Tennessee Research FoundationInventors: James T. Dalton, Duane D. Miller, Yali He, Donghua Yin
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Patent number: 7518014Abstract: The present invention relates to a method of producing a catalyst or pre-catalyst suitable for assisting in the production of alkenyl alkanoates. The method includes contacting a modifier precursor to a support material to form a modified support material. One or more catalytic component precursors (palladium or gold) may be contacted to the modified support material. The atomic ratio of gold to palladium is preferably in the range of about 0.3 to about 0.90. The support materials with the catalytic component may then be reduced using a reducing environment. A composition for catalyzing the production of an alkenyl alkanoates including a modified support material with palladium and gold is also included within the invention. Catalysts of the present invention may be used to produce alkenyl alkanoates in general and vinyl acetate in particular and are useful to produce low EA/VA ratios while maintaining or improving CO2 selectivity.Type: GrantFiled: November 21, 2005Date of Patent: April 14, 2009Assignee: Celanese International Corp.Inventors: Barbara Kimmich, Leslie E. Wade, Tao Wang, André Harmen Sijpkes, Roelandus Hendrikus Wilhelmus Moonen
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Patent number: 7518015Abstract: A process for heterogeneously catalyzed gas phase partial oxidation of an organic starting compound over a fixed catalyst bed freshly installed into a reaction chamber, in which the reduction in the quality of the fixed catalyst bed is restored with increasing operating time by replacing a portion of the fixed catalyst bed by a replacement fixed catalyst bed part whose volume-specific activity is lower than the volume-specific activity of the replaced fixed catalyst bed part in its freshly installed state.Type: GrantFiled: December 19, 2006Date of Patent: April 14, 2009Assignee: BASF AktiengesellschaftInventors: Ulrich Cremer, Ulrike Wegerle, Gerhard Laqua, Ulrich Hammon, Klaus Joachim Mueller-Engel
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Patent number: 7518016Abstract: A process for the long-term operation of a heterogeneously catalyzed gas phase partial oxidation of at least one organic compound over a catalyst bed, in which, in order to counteract the deactivation of the catalyst bed, the working pressure in the gas phase is increased during the operating time of the catalyst bed.Type: GrantFiled: May 5, 2005Date of Patent: April 14, 2009Assignee: BASF AktiengesellschaftInventors: Martin Dieterle, Gerhard Laqua, Klaus Joachim Mueller-Engel
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Patent number: 7518017Abstract: Methods of preparing compounds of formula (I): wherein Y, Y1, and R2 are defined herein; methods of making D-(threo)-1-aryl-2-acylamido-1-propanol compounds, D-(threo)-1-aryl-2-acylamido-3-fluoro-1-propanol compounds, and D-(threo)-1-aryl-2-acylamido-3-hydroxy-1-propanol compounds (collectively, “fenicol compounds”) from the compound of formula (I); and new fenicol compounds, which can be made using the method.Type: GrantFiled: January 31, 2007Date of Patent: April 14, 2009Assignee: Idexx LaboratoriesInventors: Yerramilli V. S. N. Murthy, Felix Vattakunnel
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Patent number: 7518018Abstract: Provided are processes for the preparation of sertraline and sertraline hydrochloride.Type: GrantFiled: January 9, 2008Date of Patent: April 14, 2009Assignee: Teva Pharmaceutical Industries Ltd.Inventors: Harish Ranjan, Sanjay Nayal, Pankaj Singh, Vinod Kumar Kansal, Marioara Mendelovici
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Patent number: 7518019Abstract: The present invention discloses novel and improved processes for preparation of sertraline hydrochloride crystalline form II. Thus, for example, sertraline free base is dissolved in isoamyl alcohol at 25-30° C., pH of the mass is adjusted to 2.0 with conc. hydrochloric acid (36%) at 25-30° C. and then stirred for 14 hours at 25-30° C. Filtered the solid and dried at 65° C. for 4 hours to give sertraline hydrochloride crystalline form II. The present invention also provides a novel process for preparation of sertraline hydrochloride crystalline form I.Type: GrantFiled: June 1, 2006Date of Patent: April 14, 2009Assignee: Hetero Drugs LimitedInventors: Bandi Parthasaradhi Reddy, Kura Rathnakar Reddy, Rapolu Raju Reddy, Dasari Muralidhara Reddy, Kesireddy Subash Chander Reddy
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Patent number: 7518020Abstract: The invention relates to a process for preparing methylamines by gas-phase reaction of methanol and ammonia as starting materials at a pressure in the range from 15 to 30 bar in the presence of heterogeneous catalyst. The starting materials are vaporized in one or more heat exchangers (1, 2, 3), superheated to produce a feed gas stream and subsequently fed into a reactor (4), with the mixing of the starting materials being able to be carried out in the feed stream to one of the heat exchangers (1, 2, 3) or at any desired position in a heat exchanger (1, 2, 3). A product gas stream comprising monomethylamine, dimethylamine and trimethylamine and also reaction by-products is taken off from the reactor (4). To control the reactor inlet temperature of the starting materials to a temperature in the range from 360° C. to 370° C., all or some of the feed gas stream or the product gas stream is passed through an adjustable valve (5) in order to vary the pressure and thus the condensation temperature.Type: GrantFiled: September 24, 2004Date of Patent: April 14, 2009Assignee: BASF SEInventors: Werner Reutemann, Rolf Wambsganβ, Frank Poplow, Theodor Weber, Karl-Heinz Roβ, Manfred Julius