Patents Issued in March 8, 2016
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Patent number: 9278986Abstract: The present invention relates to a carbazole-based phosphine oxide compound, and an organic electroluminescent device including the same. According to the present invention, provided are a compound for an organic electroluminescent device which can improve the thermal stability and efficiency characteristics which are unstable and low, respectively, corresponding to problems of known compounds for organic electroluminescent devices, and particularly, can implement excellent efficiency characteristics in a pure blue phosphorescent device, by using the carbazole-based phosphine oxide compound of the compound for the organic electroluminescent device, and the organic electroluminescent device. According to one aspect of the present invention, the carbazole-based phosphine oxide compound of the compound for the organic electroluminescent device is provided, and the organic electroluminescent device containing the same which can implement thermal stability and high efficiency characteristics is also provided.Type: GrantFiled: November 16, 2009Date of Patent: March 8, 2016Assignee: SK CHEMICALS CO., LTD.Inventors: Jun-Yeob Lee, Soon-Ok Jeon, Kyoung-Soo Yook, Oh-Young Kim
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Patent number: 9278987Abstract: Functionally-modified oligonucleotide analogues comprising modified intersubunit linkages and/or modified 3? and/or 5?-end groups are provided. The disclosed compounds are useful for the treatment of diseases where inhibition of protein expression or correction of aberrant mRNA splice products produces beneficial therapeutic effects.Type: GrantFiled: November 15, 2012Date of Patent: March 8, 2016Assignee: Sarepta Therapeutics, Inc.Inventors: Gunnar J. Hanson, Dwight D. Weller, Bao Zhong Cai, Ming Zhou
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Patent number: 9278988Abstract: Poly alpha-1,3-glucan ester compounds are disclosed herein with a degree of substitution of about 0.05 to about 3.0. Also disclosed are methods of producing poly alpha-1,3-glucan ester compounds and films made therefrom.Type: GrantFiled: December 20, 2013Date of Patent: March 8, 2016Assignee: E I DU PONT DE NEMOURS AND COMPANYInventors: Rahul B Kasat, Jayme L Paullin
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Patent number: 9278989Abstract: There is provided a novel gelator containing a sugar derivative. A gelator including a compound of Formula (1) or Formula (2): wherein each of R1 and R3 is independently a linear or branched alkyl group having a carbon atom number of 1 to 20, a cyclic C3-20 alkyl group, or a linear or branched alkenyl group having a carbon atom number of 2 to 20, n is 0 or an integer of 1 to 4, R2 is a hydrogen atom, a linear or branched alkyl group having a carbon atom number of 1 to 10, or an aryl group optionally having a substituent, and R4 and R5 are each a hydroxy group.Type: GrantFiled: March 8, 2013Date of Patent: March 8, 2016Assignees: KYUSHU UNIVERSITY, INSTITUTE OF SYSTEMS, INFORMATION TECHNOLOGIES AND NANOTECHNOLOGIES, NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Fumiyasu Ono, Seiji Shinkai, Osamu Hirata
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Patent number: 9278990Abstract: Disclosed herein are phosphorothioate nucleotide analogs, such as thiophosphoramidate prodrugs and thiohosphates (including ?-thiomonophosphates, ?-thiodiphosphates, and ?-thiotriphosphates), methods of synthesizing phosphorothioate nucleotide analogs, such as thiophosphoramidate prodrugs and thiophosphates, and methods of treating viral infections such as HCV, with the phosphorothioate nucleotide analogs, such as thiophosphoramidate prodrugs and thiophosphates.Type: GrantFiled: October 21, 2014Date of Patent: March 8, 2016Assignee: Alios BioPharma, Inc.Inventors: David Bernard Smith, Jerome Deval, Natalia Dyatkina, Leonid Beigelman, Guangyi Wang
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Patent number: 9278991Abstract: The present invention provides novel anhydrous polymorph forms of 2R,3S,4R,5R)-5-(6-(cyclopentylamino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl) methyl nitrate (Compound A), a selective adenosine A1 receptor agonist with a number of therapeutic uses including the treatment of elevated intra-ocular pressure. Also provided are methods for the preparation of the anhydrous polymorphic forms of compound A, pharmaceutical compositions and methods of treatment.Type: GrantFiled: January 25, 2013Date of Patent: March 8, 2016Assignee: Inotek Pharmaceuticals CorporationInventor: William K. McVicar
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Patent number: 9278992Abstract: The present invention provides a VDR ligand which does not induce hypercalcemia that is an adverse reaction of a vitamin D3 preparation; and a composition which comprises lithocholic acid propionate, a salt thereof, a solvate thereof, or a prodrug thereof.Type: GrantFiled: January 7, 2008Date of Patent: March 8, 2016Assignee: Nihon UniversityInventors: Makoto Makishima, Michiyasu Ishizawa, Manabu Matsunawa, Sachiko Yamada
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Patent number: 9278993Abstract: The invention generally refers to a cell-targeting nanoparticle, wherein the cell-targeting nanoparticle is directly conjugated to at least one cysteine-containing peptide, wherein the cysteine-containing peptide is selected from the group consisting of glutathione (GSM, a GSH-containing peptide, and a peptide comprising a nuclear localization signal (NLS) sequence and a transporter sequence, and methods of using the cell-targeting nanoparticle.Type: GrantFiled: September 19, 2011Date of Patent: March 8, 2016Assignee: Agency for Science, Technology and ResearchInventors: Tamil Selvan Subramanian, Padmanabhan Parasuraman, Dominik Janczewski, Kishore K. Bhakoo
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Patent number: 9278994Abstract: Disclosed are peptides having biological and therapeutic activity. Particularly disclosed are lipidated di- or tri-peptides analogs of KPV or KdPT that exhibit antimicrobial activity. In particular, the peptides of this invention provide enhanced anti-microbial activity over the base tri-peptides, lysine-proline-valine and lysine-d-proline-tyrosine. The disclosed peptides have the general formula of C12-18 lipid-KXZ-NH2i wherein K is lysine; X is proline, d-proline, histidine or arginine; Z is optional and if present Z is valine, threonine, alanine or leucine; and the terminal COOH is NH2 amidated. The C12-18 lipid is preferably the lipid moiety of lauric acid (C12), myristic acid (C14), pentadecanoic acid (C15), palmitic acid (C16), or stearic acid (C18). The invention is further related to methods of using of these peptides to treat various insults, inflammations or bacterial infections affecting the skin and other related mucosal body surfaces such as the oral cavity.Type: GrantFiled: March 7, 2013Date of Patent: March 8, 2016Assignee: HELIX BIOMEDIX, INCInventors: Lijuan Zhang, Robin Carmichael
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Patent number: 9278995Abstract: Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1-X2-X3-X4-X5-X6-X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.Type: GrantFiled: February 18, 2013Date of Patent: March 8, 2016Assignee: KAI PHARMACEUTICALS, INC.Inventors: Felix Karim, Amos Baruch, Derek Maclean, Kanad Das, Qun Yin
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Patent number: 9278996Abstract: The present invention provides a dolastatin-10 derivative having excellent anticancer activity, a method of producing the same and anticancer drug composition containing the same as an active ingredient.Type: GrantFiled: September 16, 2013Date of Patent: March 8, 2016Assignee: CELLTRION, INC.Inventors: Young Jun Park, Jin-kyo Jeong, Young Mi Choi, Min Seob Lee, Joon hun Choi, Eun Joo Cho, Hyunnam Song, Sung Jun Park, Jong-hyoup Lee, Seung Suh Hong
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Patent number: 9278997Abstract: The invention relates to a method or process for the chemical manufacture of depsipeptides of the formula I, wherein the symbols have the meaning defined in the description, to new intermediates and their manufacture, as well as related invention embodiments.Type: GrantFiled: November 18, 2013Date of Patent: March 8, 2016Assignee: NOVARTIS AGInventors: Murat Acemoglu, Heribert Hellstern, Felix Kollmer, John Lopez, Robert Schreiber, Christian Sprecher, Hans Stettler
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Patent number: 9278998Abstract: The present invention provides HA polypeptides (e.g., H1 HA polypeptides) that bind to umbrella-topology glycans, and reagents and methods relating thereto. The present invention provides binding agents that bind to HA polypeptides (e.g., H1 HA polypeptides), and reagents and methods relating thereto. The present invention provides interfering agents that inhibit the binding of HA polypeptides (e.g., H1 HA polypeptides) to HA receptors, and reagents and methods relating thereto. The present invention provides compositions and methods for treating, preventing, and/or diagnosing influenza infection utilizing HA polypeptides, HA polypeptide binding agents, HA polypeptide interfering agents, and/or vaccine compositions comprising any of the foregoing.Type: GrantFiled: July 2, 2010Date of Patent: March 8, 2016Assignee: Massachusetts Institute of TechnologyInventors: Akila Jayaraman, Karthik Viswanathan, Rahul Raman, Zachary H. Shriver, Ram Sasisekharan
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Patent number: 9278999Abstract: A novel influenza C virus with only low homology to any influenza C virus previously characterized. Challenge studies show that the virus can infect pigs and be transmitted between pigs. Additionally, influenza C is commonly thought of as a human pathogen and serological studies have been performed, looking at the incidence of antibodies against this virus in both pigs and humans. Approximately 10% of pigs and 30% of humans have antibodies to this virus. Additional experimental data show that the virus can infect and transmit in ferrets (a surrogate for human infection studies). In a third aspect, the present invention is the partial genome of this novel influenza C virus. In another aspect, the present invention is a method of detection in animals of this novel influenza C virus.Type: GrantFiled: January 27, 2012Date of Patent: March 8, 2016Assignee: NEWPORT LABORATORIESInventors: Randy R. Simonson, Benjamin M. Hause, Emily A. Collin
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Patent number: 9279000Abstract: Methods for producing proteins, for example, recombinant meningococcal 2086 proteins, using fed-batch fermentation with continuous input of an inducer after achieving a threshold parameter, and optionally continuous input of a carbon source, for example, a constant rate input, to improve protein yields, as well as high density protein compositions and compositions for use in the methods of the present invention, are provided.Type: GrantFiled: December 19, 2013Date of Patent: March 8, 2016Assignee: Wyeth LLCInventors: Wei-Qiang Willie Sun, Earl Joseph Pursell
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Patent number: 9279001Abstract: Disorders such as headaches can be treated by administration of a botulinum toxin to a patient suffering therefrom, such as a migraine headache. A combined a fixed site/fixed dose and an optional follow the pain variable dosage and injection site paradigm is disclosed for optimizing clinical effectiveness of botulinum toxin administration for patients suffering headache, particularly chronic migraine.Type: GrantFiled: April 16, 2013Date of Patent: March 8, 2016Assignee: Allergan, Inc.Inventors: Catherine C. Turkel, Sheena K. Aurora, Mitchell F. Brin
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Patent number: 9279002Abstract: The invention provided Mucorales CotH polypeptides and encoding nucleic acid molecules. The Mucorales CotH polypeptides and encoding nucleic acids can be advantageously used to diagnose, treat or prevent fungal conditions, in particular mucormycosis.Type: GrantFiled: September 14, 2012Date of Patent: March 8, 2016Assignee: LOS ANGELES BIOMEDICAL RESEARCH INSTITUTE AT HARBOR-UCLA MEDICAL CENTERInventors: Ashraf S. Ibrahim, Mingfu Liu, Teklegiorgis Ghebremariam, Yue Fu, John E. Edwards, Scott Filler
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Patent number: 9279003Abstract: The present invention relates to a peptide and its analogs that selectively inhibit the Nav1.7 sodium channel. The present invention also relates to pharmaceutical compositions useful for treating or preventing a disorder responsive to the blockade of sodium ion channels, especially Nav1.7 sodium ion channels. The present invention further provides methods of treating a disorder responsive to the blockade of sodium channels, and particularly Nav1.7 sodium channels, in a mammal suffering from excess activity of the channels, compositions and methods for providing analgesia by administering a peptide of the invention.Type: GrantFiled: July 7, 2011Date of Patent: March 8, 2016Assignee: Purdue Pharma L.P.Inventors: Jae Hyun Park, Donald J. Kyle
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Patent number: 9279004Abstract: The present invention relates to a synthetic peptide of 19 amino acids, called PnTx(19), constituted from the sequence of the native toxin PnTx2-6 of the Phoneutria nigriventer spider. It also relates to pharmaceutical compositions containing such a peptide and to the use thereof in the treatment of erectile dysfunction and/or in potentiating the erectile function.Type: GrantFiled: August 20, 2013Date of Patent: March 8, 2016Assignee: UNIVERSIDADE FEDERAL DE MINAS GERAIS—UFMGInventors: Maria Elena De Lima Perez Garcia, Carolina Nunes Da Silva, Flávia De Marco Almeida, Rosangela Da Silva Lomeo, Paulo Sérgio Lacerda Beirão, Fernanda Silva Torres, Adriano Monteiro De Castro Pimenta
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Patent number: 9279005Abstract: The present invention relates generally to a fusion protein made from a synthetic gene construct comprising of elements derived from the Leishmania antigens K26, K39, and K9. The fusion protein is particularly useful in the diagnosis of leishmaniasis, particularly visceral leishmaniasis in animals such as humans and dogs.Type: GrantFiled: May 23, 2014Date of Patent: March 8, 2016Assignee: Infectious Disease Research InstituteInventors: Ajay Bhatia, Steven G. Reed
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Patent number: 9279006Abstract: There is provided, inter alia, a method for the prophylaxis of productive malaria infection in travelers to endemic regions comprising the administration of suitable amounts of a formulation comprising a Plasmodium antigen or an immunogenic fragment or derivative thereof and an adjuvant, comprising a lipid A derivative and a saponin in a liposome formulation.Type: GrantFiled: June 29, 2006Date of Patent: March 8, 2016Assignee: GLAXOSMITHKLINE BIOLOGICALS SAInventor: Joseph D Cohen
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Patent number: 9279007Abstract: Polypeptide signal sequences of modified fragments of human immunoglobulin heavy chain binding protein (Bip) are disclosed. Also disclosed are fusion proteins comprising a modified fragment of human immunoglobulin heavy chain binding protein (Bip) operably linked to a heterologous polypeptide. Also disclosed are protein expression vectors comprising a promoter operably linked to a first DNA sequence encoding a signal sequence comprising a modified fragment of human immunoglobulin heavy chain binding protein (Bip) and a second DNA sequence encoding a heterologous polypeptide fused in frame to the first DNA sequence. Further disclosed are methods of producing a polypeptide comprising expressing a fusion protein comprising a polypeptide signal sequences of modified fragments of human immunoglobulin heavy chain binding protein (Bip) operably linked to a heterologous polypeptide and recovering the heterologous polypeptide.Type: GrantFiled: November 22, 2011Date of Patent: March 8, 2016Assignee: Amicus Therapeutics, Inc.Inventor: Hung Do
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Patent number: 9279008Abstract: The present invention relates to B7-H4-specific compositions and methods of use thereof.Type: GrantFiled: February 17, 2014Date of Patent: March 8, 2016Assignee: The Trustees of the University of PennsylvaniaInventors: Nathalie Scholler, Denarda Dangaj, Aizhi Zhao, Daniel J. Powell
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Patent number: 9279009Abstract: A purified DOC1 polypeptide comprising a fragment of SEQ ID NO:1 is provided, wherein the DOC1 polypeptide is not the full-length DOC1 polypeptide sequence. A method of inhibiting angiogenesis in a subject is provided comprising administering to a subject a nucleic acid encoding a DOC1 polypeptide, whereby a cell in the subject produces the DOC1 polypeptide, thus inhibiting angiogenesis. A method of inhibiting tumor growth in a subject is provided comprising administering to a subject a nucleic acid encoding a DOC1 polypeptide, whereby a cell in the subject produces the DOC1 polypeptide, thus inhibiting tumor growth.Type: GrantFiled: July 26, 2013Date of Patent: March 8, 2016Assignee: The United States of America, as represented by the Secretary of the Department of Health and Human ServicesInventors: Steven K. Libutti, Mijung Kwon, Anita Tandle
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Patent number: 9279010Abstract: The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins.Type: GrantFiled: January 30, 2014Date of Patent: March 8, 2016Assignee: Defensin Therapeutics ApSInventors: Tanja Maria Rosenkilde Kjaer, Thomas Kruse, Per Holse Mygind, Karoline Sidelmann Brinch, Soeren Kjaerulff, Birgitte Andersen
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Patent number: 9279011Abstract: We characterized a total of 175 HLA-DR-associated phosphopeptides using sequential affinity isolation, biochemical enrichment, mass spectrometric sequencing and comparative analysis. Many were derived from source proteins which may have roles in cancer development, growth and metastasis. Most were expressed exclusively by either melanomas or transformed B cells, suggesting the potential to define cell type-specific phosphatome “fingerprints”. We generated HLA-DR?1*0101-restricted CD4+ T cells specific for a phospho-MART-1 peptide identified in two melanoma cell lines. These T cells showed specificity for phosphopeptide-pulsed antigen presenting cells as well as for intact melanoma cells. MHC II-restricted phosphopeptides recognizable by human CD4+ T cells are potential targets for cancer immunotherapy.Type: GrantFiled: May 4, 2010Date of Patent: March 8, 2016Assignees: The Johns Hopkins University, University of Virginia Patent FoundationInventors: Suzanne L. Topalian, Florence A Depontieu, Donald F. Hunt, Jeffrey Shabanowitz, Jie Qian, Victor H. Engelhard, Angela Lee Zarling
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Patent number: 9279012Abstract: A purified paracrine factor of a mesenchymal stem cell, such as a Secreted frizzled related protein (Sfrp) is useful to reduce cell death an/or tissue injury associated with ischemic conditions.Type: GrantFiled: April 18, 2014Date of Patent: March 8, 2016Assignees: The Brigham and Women's Hospital, Inc., Duke UniversityInventors: Victor J. Dzau, Maria Mirotsou
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Patent number: 9279013Abstract: The invention provides nucleic acid molecules encoding FGF21 mutant polypeptides, FGF21 mutant polypeptides comprising extended in vivos half-lives, pharmaceutical compositions comprising FGF21 mutant polypeptides having extended in vivos half lives, and methods for treating metabolic disorders using such nucleic acids, polypeptides, or pharmaceutical compositions.Type: GrantFiled: October 8, 2009Date of Patent: March 8, 2016Assignee: Amgen Inc.Inventors: Kenneth W. Walker, Colin V. Gegg, Jr., Randy I. Hecht, Edward J. Belouski, Yue-Sheng Li, Mark L. Michaels, Jing Xu, Murielle M. Ellison
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Patent number: 9279014Abstract: The present invention relates to a method for separating and preparing a TNFR-Fc fusion protein using hydrophobic interaction chromatography (HIC). More particularly, the present invention relates to a method for separating and preparing a highly pure active protein from clipped proteins due to displacement effect by adjusting the conductivity of a protein sample using a high concentration of salt solution and by adjusting a loading amount thereof, and a TNFR-Fc fusion protein prepared by the method.Type: GrantFiled: August 17, 2012Date of Patent: March 8, 2016Assignee: ARES TRADING S.A.Inventors: Hye Soon Won, Byung Je Sung, Yong Ho Ahn, Sang Kyung Park
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Patent number: 9279015Abstract: The invention provides methods, uses and compositions for the treatment of ankylosing spondylitis (AS). The invention describes methods and uses for treating ankylosing spondylitis, wherein a TNF? inhibitor, such as a human TNF? antibody, or antigen-binding portion thereof, is used to reduce signs and symptoms of ankylosing spondylitis in a subject. Also described are methods for determining the efficacy of a TNF? inhibitor for treatment of ankylosing spondylitis in a subject.Type: GrantFiled: February 4, 2008Date of Patent: March 8, 2016Inventors: Robert L. Wong, Hartmut Kupper, Michelle P. Luo, Joachim Sieper, John C. Davis, Walter P. Maksymowych
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Patent number: 9279016Abstract: The disclosure describes methods of identifying a variant of a reference antibody with reduced immunogenicity as compared to the reference antibody. The disclosure further describes variants of a reference anti-TNF-? antibody having reduced immunogenicity as compared to the reference anti-TNF-? reference antibody.Type: GrantFiled: September 18, 2013Date of Patent: March 8, 2016Assignee: AbbVie Biotherapeutics Inc.Inventors: Fiona A. Harding, Olivia Jennifer Razo
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Patent number: 9279017Abstract: The invention relates to methods of preparing antibody fragments. The invention further relates to antibody fragments prepared by these methods. The invention further relates to antibody variable regions comprised in antibody fragments producible by these methods.Type: GrantFiled: August 17, 2012Date of Patent: March 8, 2016Assignee: AMGEN RESEARCH (MUNICH) GMBHInventors: Tobias Raum, Julia Henckel, Eva Krinner, Silke Mittelstrass, Andreas Wolf
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Patent number: 9279018Abstract: The invention features methods for preventing or treating CGRP associated disorders such as vasomotor symptoms, including headaches (e.g., migraine, cluster headache, and tension headache) and hot flushes, by administering an anti-CGRP antagonist antibody. Antagonist antibody G1 and antibodies derived from G1 directed to CGRP are also described.Type: GrantFiled: August 31, 2015Date of Patent: March 8, 2016Assignee: LABRYS BIOLOGICS, INC.Inventors: Joerg Zeller, Kristian T. Poulsen, Yasmina Noubia Abdiche, Jaume Pons, Sierra Jones Collier, Arnon Rosenthal
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Patent number: 9279019Abstract: Disclosed herein are isolated human monoclonal antibodies that specifically bind human CD22 with a dissociation constant (Kd) of 25 nM or less. Nucleic acids encoding these antibodies, expression vectors including these nucleic acid molecules, and isolated host cells that express the nucleic acid molecules are also disclosed. The antibodies can be used to detect human CD22 in a sample. In some cases, CD22 is soluble CD22. Methods of diagnosing a B-cell malignancy, or confirming a B-cell malignancy diagnosis, are disclosed herein that utilize these antibodies. Methods of treating a subject with a B-cell malignancy are also disclosed.Type: GrantFiled: August 5, 2013Date of Patent: March 8, 2016Assignee: The United States of America as represented by the Secretary of the Department of Health and Human ServicesInventors: Dimiter S. Dimitrov, Xiaodong Xiao, Ira H. Pastan
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Patent number: 9279020Abstract: Antibodies binding to sites on the alpha-subunit of the (Na++K+)-ATPase increase cardiac contraction of both ventricular myocytes and mouse heart. In particular, antibodies binding to the RSATEEEPPNDD (SEQ ID NO: 1) or DVEDSYGQQWTYEQR (SEQ ID NO: 2) peptides (or isoforms/derivatives thereof) of the alpha-subunit of the (Na++K+)-ATPase, have been found to be highly inotropic. Both the antibodies and the peptides are important for the treatment of human heart failure and other contractile disorders.Type: GrantFiled: December 17, 2014Date of Patent: March 8, 2016Inventor: Kai Yuan Xu
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Patent number: 9279021Abstract: The present invention relates to fluorescent proteins, in particular green fluorescent proteins (GFPs), with increased activity in cells, and thus increased signal strength. A further aspect of the present invention relates to the use of peptides for increasing the expression and/or stability of a protein in a cell.Type: GrantFiled: June 13, 2014Date of Patent: March 8, 2016Assignee: King Faisal Specialist Hospital & Research CentreInventor: Khalid S. Abu Khabar
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Patent number: 9279022Abstract: The present teachings show that it is possible to polymerize 1,1-disubstituted alkene compounds in a solution (for example using one or more solvents). Polymerization of 1,1-disubstituted alkene compounds in an solution provides opportunities to better control the polymerization compared with bulk polymerization. The solution polymerization techniques can be employed for preparing homopolymers, copolymers (e.g., random copolymers), and block copolymers.Type: GrantFiled: July 28, 2015Date of Patent: March 8, 2016Assignee: SIRRUS, INC.Inventors: Aniruddha Palsule, Alexander R. Holzer, Peter Rulon Stevenson, Kshitij Kishen Parab, Jeffrey M. Sullivan
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Patent number: 9279023Abstract: Process for polymerizing ethylene in a reactor system containing one or more reactors in series, having a characteristic such that the average polymerization productivity [kgPE/kgcata] per unit ethylene per hour a1 during operation at any first residence time r1 is less than 1.7 (a2r2?a1r1)/(r2?r1), where a2 is the average polymerization productivity [kgPE/kgcata] per unit ethylene per hour during operation at any second residence time r2 where r2>r1, a2 and r2 being measured either in the same reactor in the case of a single reactor polymerization, or in a reactor subsequent to the reactor in which a1 and r1 are measured in the case where the polymerization takes place in more than one reactor. The specific yield of the reactor system is greater than 0.3 tonnes/m3. Operating the system under the above conditions results in improved productivity/unit ethylene.Type: GrantFiled: June 21, 2012Date of Patent: March 8, 2016Assignee: INEOS EUROPE AGInventors: Daniel Marissal, Benoit Koch, Christophe Moineau
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Patent number: 9279024Abstract: This invention relates to processes using staged hydrogen addition in propylene polymerization. Using this process, broad/bi-modal MWD iPP with excellent stiffness properties and melt flow rates were produced.Type: GrantFiled: October 9, 2014Date of Patent: March 8, 2016Assignee: ExxonMobil Chemical Patents Inc.Inventors: Matthew W. Holtcamp, Jian Yang, Celestino M. Perez, Jr., Gregory S. Day, Rohan A. Hule
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Patent number: 9279025Abstract: The invention relates to a high-molecular-weight, linear, neodymium-catalyzed polybutadiene having a high proportion, >95%, of cis-1,4 units having a low proportion, <1%, of 1,2-vinyl content, and also having a small molar-mass-polydispersity index (MPI), characterized in that Mooney viscosity (ML1+4 100° C.) of the polybutadiene is from 70 to 90 and The molar-mass-polydispersity index of the polybutadiene is smaller than 10.Type: GrantFiled: August 27, 2014Date of Patent: March 8, 2016Assignee: LANXESS Deutschland GmbHInventors: Heike Kloppenburg, Norbert Steinhauser
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Patent number: 9279026Abstract: The present invention is directed to a heterogeneous gas phase polymerization process to produce true polyacetylene (PA; C2H2) in powder form, and the resultant PA product. The present invention is additionally directed to a chlorinated polyacetylene (CPA) compound comprised of primarily CHCl units and CH double bond units. The CPA compound can be comprised of at least 67.3 wt % Cl, and have a weight average molecular weight (Mw) as measured by GPC of greater than 30,000 and contain less than 1.0 mol % carbon-carbon branching. The CPA compound according to the invention can exhibit a glass transition temperature (Tg) of at least about 185° C. to about 270° C.Type: GrantFiled: October 15, 2012Date of Patent: March 8, 2016Assignee: Lubrizol Advanced Materials, Inc.Inventors: Garry L. Fields, James D. Burrington, Andrew M. Olah
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Patent number: 9279027Abstract: A compound has formula (I): wherein in formula (I), Z is a y valent C1-20 organic group, A1 and A2 are each independently ester containing or non-ester containing and are fluorinated or non-fluorinated, and are independently C1-40 alkylene, C3-40 cycloalkylene, C6-40 arylene, or C7-40 aralkylene, and A1 contains a nitrile, ester, or aryl substituent group alpha to the point of attachment with sulfur, L is a heteroatom or a single bond, X1 is a single bond, —O—, —S—, —C(?O)—O—, —O—C(?O)—, —O—C(?O)—O—, —C(?O)—NR—, —NR—C(?O)—, —NR—C(?O)—NR—, —S(?O)2—O—, —O—S(?O)2—O—, —NR—S(?O)2—, or —S(?O)2—NR, wherein R is H, C1-10 alkyl, C3-10 cycloalkyl or C6-10 aryl, Q? is an anionic group, G+ is a metallic or non-metallic cation, and y is an integer from 1 to 6. A polymer having end groups comprising the reaction product of the compound of formula (I), and a method of making a polymer, are also disclosed.Type: GrantFiled: August 28, 2013Date of Patent: March 8, 2016Assignee: DOW GLOBAL TECHNOLOGIES LLCInventors: John W. Kramer, Daniel J. Arriola
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Patent number: 9279028Abstract: An improved polymerization process using a specific molecular weight regulator makes it possible to produce new nitrile rubbers featuring particularly low emission values and giving vulcanizates which have an advantageous profile of properties and which are of outstanding quality, in particular in odor-sensitive applications.Type: GrantFiled: October 14, 2014Date of Patent: March 8, 2016Assignee: LANXESS DEUTSCHLAND GMBHInventors: Sven Brandau, Andreas Kaiser, Hans Magg, Uwe Westeppe
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Patent number: 9279029Abstract: The invention relates to a method for producing light-coloured polyisocyanates by phosgenation of mixtures comprising MDA and polycyclic aromatic polyamines that have o-phenylenediamine units incorporated via methylene bridges. The invention further relates to the polyisocyanate mixtures obtainable by this method.Type: GrantFiled: October 18, 2012Date of Patent: March 8, 2016Assignee: Bayer Intellectual Property GmbHInventors: Thomas Ernst Mueller, Christoph Guertler, Axel Scherer-Werke, Stefan Wershofen, Henning Vogt, Walter Leitner
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Patent number: 9279030Abstract: Low-viscosity preparations of isocyanate compounds in solvents, and their use.Type: GrantFiled: January 4, 2007Date of Patent: March 8, 2016Assignee: BASF AktiengesellschaftInventors: Carl Jokisch, Horst Binder, Harald Schaefer
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Patent number: 9279031Abstract: An amine-terminated, substantially linear siloxane compound comprises siloxane repeating units conforming to specified structures, one of which contains pendant aromatic groups. The amine-terminated, substantially linear siloxane compound further comprises amine-substituted terminal siloxy groups. An epoxy product is made by reacting an epoxy resin and the amine-terminated, substantially linear siloxane compound.Type: GrantFiled: March 18, 2014Date of Patent: March 8, 2016Assignee: MILLIKEN & COMPANYInventors: Steven P. Christiano, Olha V. Hoy, John G. Lever, Nathaniel O. Hayes
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Patent number: 9279032Abstract: A heat curable epoxy composition comprising the contact product of an epoxy resin, an epoxy curing agent and an accelerator for the epoxy curing agent, the curing agent or the accelerator comprising the reaction product of (a) a phenolic resin (a) of general formula: Where R1, R2, R3, R4 are each independently of one another a hydrogen or unbranched or branched alky group having 1 to 17 carbon atoms, and n is an integer form 0 to 50; and (b) a modified amine compound which is the reaction product of an epoxy resin and a methylated polyalkylenepolyamine having one primary or secondary amine and at least two tertiary amines of the general formula: Where R1, R2, R3, R4 and R5 represent hydrogen, methyl or ethyl; n and m independently are integers from 1 to 10 and; X is an integer from 1 to 10.Type: GrantFiled: March 30, 2011Date of Patent: March 8, 2016Assignee: Air Products and Chemicals, Inc.Inventors: Atteye Houssein Abdourazak, Gamini Ananda Vedage
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Patent number: 9279033Abstract: There is provided a polyester resin including: moieties of dicarboxylic acid components including terephthalic acid; and moieties of diol components including 5 to 60 mole % of isosorbide, 10 to 80 mole % of a cyclohexanedimethanol, and the balance of other diol compounds, wherein the polyester resin has an intrinsic viscosity of 0.5 to 1.0 dl/g, and a melt viscosity of the polyester resin measured at a temperature of 280° C. and at a shear rate of 300 rad/s is at least 50% lower than that measured at a temperature of 280° C.Type: GrantFiled: May 21, 2013Date of Patent: March 8, 2016Assignee: SK CHEMICALS CO., LTD.Inventors: Ji-Hyun Kim, Yoo Jin Lee
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Patent number: 9279034Abstract: A polymer complex is disclosed which is the reaction product of one or more polymers having a terminal or pendant hydroxyl group, or a terminal or pendent carboxyl group, or combinations thereof, with at least one metal complex and one alkyl phosphate. This polymer complex acts as an adhesion promotion agent as well as a viscosity stabilizer when formulated in a printing ink or coating.Type: GrantFiled: April 20, 2015Date of Patent: March 8, 2016Assignee: Sun Chemical CorporationInventors: Mark Andreas Mielke, Mathew Charles Mathew, William P. Keaveney, Richard John Czarnecki, William Ford Wilson, Mark John Lindsey, Ralph Francis Arcurio
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Patent number: 9279035Abstract: Copolymers containing at least one perfluoropolyether segment and multiple aminooxalylamino groups are described. Methods of making the copolymers are also described. The copolymers can be prepared by reacting an oxalylamino-containing compound and an amine compound having at least two primary amino groups, at least two secondary amino groups, or at least one primary amino group plus at least one secondary amino group.Type: GrantFiled: October 30, 2014Date of Patent: March 8, 2016Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Suresh S. Iyer, Miguel A. Guerra, Richard G. Hansen, David S. Hays, Ramesh C. Kumar, George G. I. Moore, Yu Yang