Processes Patents (Class 549/513)
  • Publication number: 20130053584
    Abstract: A process for reacting ethylenediamine-formaldehyde adduct (EDFA) and/or ethylene-diamine-monoformaldehyde adduct (EDMFA) with hydrogen cyanide (HCN) in a reactor with limited backmixing at a temperature in the range from 20 to 120° C., wherein the residence time in the reactor is 300 seconds or less.
    Type: Application
    Filed: August 30, 2012
    Publication date: February 28, 2013
    Applicant: BASF SE
    Inventors: Hermann Luyken, Sebastian Ahrens, Gordon Brasche, Jens Baldamus, Robert Baumann, Randolf Hugo, Stephanie Jaegli, Johann-Peter Melder, Jörg Pastre, Boris Buschhaus
  • Patent number: 8334394
    Abstract: A solid phase reaction system for oxidation of an organic compound, having high industrial value in which an organic solvent exerting a reverse influence on earth environments is not necessary, reuse of a catalyst is possible, and high yield can be attained, comprising a mixture of a powdery dispersion medium and a powder of a solid catalyst for the above-described oxidation reaction, and the above-described organic compound and aqueous hydrogen peroxide, wherein the above-described organic compound, the above-described solid catalyst and the above-described aqueous hydrogen peroxide are dispersed in the above-described mixture so that they get into contact mutually.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: December 18, 2012
    Assignee: Osaka University
    Inventors: Jyunko Ichihara, Syunrou Yamaguchi
  • Publication number: 20120316233
    Abstract: The disclosure is in part directed to crystalline forms of 6-O-(4- dimethylaminoethoxy)cinnamoyl fumagillol and variants thereof.
    Type: Application
    Filed: August 7, 2012
    Publication date: December 13, 2012
    Inventors: Thomas Crawford, Hayley A. Reece
  • Publication number: 20120309933
    Abstract: A hydrolyzed divinylarene dioxide resin composition including the reaction product of (a) a divinylarene dioxide, and (b) water; a process for making the hydrolyzed divinylarene dioxide resin composition; and a curable hydrolyzed divinylarene dioxide resin composition made therefrom. The cured product made from the above hydrolyzed divinylarene dioxide resin composition offers improved properties such as a lower viscosity and a high heat resistance compared to known cured products prepared from known epoxy resins.
    Type: Application
    Filed: December 8, 2010
    Publication date: December 6, 2012
    Inventors: Maurice J. Marks, E. Joseph Campbell
  • Patent number: 8308975
    Abstract: A polyol includes the reaction product of an epoxidized oil and an organic acid. The epoxidized oil and the organic acid are reacted in the presence of a Lewis base catalyst including at least one of a phosphorous atom or a nitrogen atom. The polyol is formed by a method that includes the step of reacting the epoxidized oil with the organic acid in the presence of the Lewis base catalyst.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 13, 2012
    Assignee: BASF SE
    Inventors: Yeonsuk Roh, Rajesh Kumar, Cheng-Le Zhao, David Kaczan, Theodore Michael Smiecinski
  • Publication number: 20120277357
    Abstract: Presently disclosed are high purity unsaturated fatty acid esters with an ester moiety characterized by having from five to seven members in a ring structure, which esters when epoxidized find particular utility as primary plasticizers in flexible polyvinyl halide applications. Also disclosed are processes for making the high purity esters.
    Type: Application
    Filed: January 4, 2011
    Publication date: November 1, 2012
    Applicant: ARCHER DANIELS MIDLAND COMPANY
    Inventors: Erik Hagberg, Stephen Howard, George Poppe, Stephen D. Horton
  • Publication number: 20120277331
    Abstract: A catalyst carrier for insertion in a radial tube reactor, said catalyst carrier comprising: an annular container for holding catalyst in use, said container having a perforated inner wall defining a tube, a perforated outer wall, a top surface closing the annular container and a bottom surface closing the annular container; a surface closing the bottom of said tube formed by the inner wall of the annular container; a skirt extending upwardly from the perforated outer wall of the annular container from a position at or near the bottom surface of said container to a position below the location of a seal; and a seal located at or near the top surface and extending from the container by a distance which extends beyond an outer surface of the skirt.
    Type: Application
    Filed: October 19, 2010
    Publication date: November 1, 2012
    Applicant: DAVY PROCESS TECHNOLOGY LIMITED
    Inventors: Timothy Douglas Gamlin, Brendon Bruce Miller
  • Patent number: 8273853
    Abstract: Disclosed is a process for the preparation of emulsifiers E1 which are obtained by (a) reacting a polyol with propylene oxide or a mixture of ethylene oxide and propylene oxide, to give an intermediate Z1, (b) reacting the intermediate Z1 with epichlorohydrin, forming an intermediate Z2, (c) reacting the intermediate Z2 with an adduct of ethylene oxide or a mixture of ethylene oxide and propylene oxide, with a C1-C22 monoalcohol, provided that on average at least one epoxide function of the intermediate Z2 is reacted and on average at least one epoxide function originating from the intermediate Z2 is retained. Compounds E1 are suitable as emulsifiers for preparing aqueous emulsions or dispersions of epoxy resins.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: September 25, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Paul Birnbrich, Hans-Josef Thomas, Giorgio Sabbadini, Ulrich Nagorny, Georg Bourscheidt
  • Publication number: 20120238762
    Abstract: To provide an azole derivative which is contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases. An azole derivative according to the invention is represented by Formula (I), wherein R1 and R2 are same or different, and each denotes a substituted C3-C6 cycloalkyl group or a C1-C4 alkyl group substituted with the substituted C3-C6 cycloalkyl group; and A denotes a nitrogen atom or a methyne group.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 20, 2012
    Applicant: KUREHA CORPORATION
    Inventors: Keiichi Sudo, Takashi Shimokawara, Eiyu Imai, Nobuyuki Kusano, Hisashi Kanno, Taiji Miyake, Masaru Mori, Toshihide Saishoji
  • Patent number: 8173823
    Abstract: Process for preparing an epoxide, wherein halogenated ketones are formed as by-products and there is at least one treatment intended to remove at least part of the halogenated ketones formed.
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: May 8, 2012
    Assignee: Solvay (Société Anonyme)
    Inventor: Patrick Gilbeau
  • Patent number: 8158564
    Abstract: A compound which satisfies requirements for the annealing property and the lubricating property simultaneously and a process for producing the compound are provided. The compound is an alkylacetal compound represented by the following general formula (1) or (2). In the general formulae, R1 and R2 represent hydrocarbon groups, R3 to R8 represent hydrogen atom or hydrocarbon groups, i and j represent integers satisfying the relation that the sum of the integers is 8 to 98, and k represents 0 or 1.
    Type: Grant
    Filed: April 9, 2009
    Date of Patent: April 17, 2012
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Haruhito Sato, Akihiro Shishikura
  • Patent number: 8153746
    Abstract: Methods of making unsaturated modified vegetable oil-based polyols are described. Also described are methods of making oligomeric modified vegetable oil-based polyols. An oligomeric composition having a modified fatty acid triglyceride structure is also described. Also, methods of making a polyol including hydroformylation and hydrogenation of oils in the presence of a catalyst and support are described.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: April 10, 2012
    Assignee: Cargill, Incorporated
    Inventors: Zoran S. Petrovic, Ivan X. Javni, Alisa Zlatanic, Andrew Xiuguang Guo
  • Publication number: 20120024153
    Abstract: A composition of matter, and method to make same, for a nano-based material including a nanocarbon support to which is attached an aliphatic amine. In particular, the composition of matter is an aliphatic amine-nanocarbon material that includes a nanocarbon (NC) support, such as C60, nano-graphite, graphene, nanocarbon ribbons, graphite intercalation compounds, graphite oxide, nano-coal, nanohorns, and combinations thereof, and further includes an aliphatic amine, such as polyethyleneimine (PEI).
    Type: Application
    Filed: June 13, 2011
    Publication date: February 2, 2012
    Applicant: WILLIAM MARSH RICE UNIVERSITY
    Inventors: Andrew R. Barron, Eoghan Dillon
  • Publication number: 20120022177
    Abstract: The present invention pertains to non-fugitive amine catalysts wherein the catalyst contains at least one imine and at least one tertiary amine moiety. Such catalysts are suitable for the production of polyurethane products.
    Type: Application
    Filed: October 5, 2011
    Publication date: January 26, 2012
    Applicant: Dow Global Technologies LLC
    Inventors: Ray E. Drumright, Robbyn Prange, Francois M. Casati
  • Publication number: 20120004431
    Abstract: 2-alkyl alkoxylated alcohol sulfonate surfactants having the structure R—O—(PO)x(EO)yCHR'CHR?CH2SO3Na are disclosed along with a process of making such surfactants. The surfactants are both electrolyte tolerant and tolerant to high temperatures and may be use for many applications where these properties are required.
    Type: Application
    Filed: September 10, 2011
    Publication date: January 5, 2012
    Applicant: OIL CHEM TECHNOLOGIES
    Inventors: Paul D. Berger, Christie H. Berger
  • Patent number: 8084631
    Abstract: A polyol includes the reaction product of an epoxidized oil and an organic acid. The epoxidized oil and the organic acid are reacted in the presence of a Lewis base catalyst including at least one of a phosphorous atom or a nitrogen atom. The polyol is formed by a method that includes the step of reacting the epoxidized oil with the organic acid in the presence of the Lewis base catalyst.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: December 27, 2011
    Assignee: BASF SE
    Inventors: Yeonsuk Roh, Rajesh Kumar, Cheng-Le Zhao, David Kaczan, Theodore M. Smiecinski
  • Patent number: 8080677
    Abstract: A process for the selective oxidation of olefins to epoxides comprising the step of contacting the olefin (propylene or ethylene) with an oxidant (hydrogen peroxide) in the presence of a Lewis acid oxidation catalyst (MTO), organic base (pyridine or its N-oxide), in a solvent system comprising an organic water-miscible solvent (methanol). The system is pressurized using either the olefin itself or by adding an inert pressurizing gas (nitrogen) to increase the pressure between 230 and 700 psi at a temperature between 0.7 and 1.3 times the critical temperature of the olefin. The resulting increased solubility of the olefin in the organic solvent system increases the selectivity and yield of the desired epoxide (propylene oxide or ethylene oxide).
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: December 20, 2011
    Assignee: University of Kansas
    Inventors: Bala Subramaniam, Daryle H. Busch, Hyun-Jin Lee, Madhav Ghanta, Tie-Pan Shi
  • Publication number: 20110306088
    Abstract: A honeycomb body is disclosed having cells extending along a common direction, a first plurality of the cells being open at both ends of the body and a second plurality of the cells being closed at one or both ends of the body, the second plurality of cells arranged in one or more groups of cells cooperating to define one or more fluid passages extending through the body at least in part perpendicularly to the common direction, wherein, in a plane perpendicular to the common direction, the ratio of the area of cells of the first plurality to the area of cells of the second plurality varies along the length of at least one of the one or more fluid passages.
    Type: Application
    Filed: February 26, 2010
    Publication date: December 15, 2011
    Inventors: Peng Chen, Yi Jiang, James Scott Sutherland, Andrew David Woodfin
  • Publication number: 20110301347
    Abstract: The present invention relates to the compounds of formula I, processes for their production and their use as anti-inflammatory agents.
    Type: Application
    Filed: August 15, 2011
    Publication date: December 8, 2011
    Inventors: Markus BERGER, Jan Dahmen, Hartmut Rehwinkel, Stefan Jaroch, Heike Schäcke
  • Publication number: 20110245384
    Abstract: The invention provides a process for the production of a functionalised carbon (nano)material comprising heating a carbon (nano)material in an inert atmosphere to produce a surface-activated carbon (nano)material and incubating said surface-activated carbon (nano)material with a chemical species capable of reacting with the surface-activated carbon (nano)material.
    Type: Application
    Filed: July 2, 2009
    Publication date: October 6, 2011
    Applicant: IMPERIAL INNOVATIONS LIMITED
    Inventors: Alexander Bismarck, Milo Sebastian Peter Shaffer, Robert Menzel, Michael Q. Tran, Angelika Menner
  • Patent number: 8030509
    Abstract: In accordance with one aspect, the present invention provides an amino-siloxane composition comprising at least one of structures I, II, III, IV or V said compositions being useful for the capture of carbon dioxide from gas streams such as power plant flue gases. In addition, the present invention provides methods of preparing the amino-siloxane compositions are provided. Also provided are methods for reducing the amount of carbon dioxide in a process stream employing the amino-siloxane compositions of the invention as species which react with carbon dioxide to form an adduct with carbon dioxide. The reaction of the amino-siloxane compositions provided by the present invention with carbon dioxide is reversible and thus, the method provides for multicycle use of said compositions.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: October 4, 2011
    Assignee: General Electric Company
    Inventors: Robert James Perry, Larry Neil Lewis, Michael Joseph O'Brien, Grigorii Lev Soloveichik, Sergei Kniajanski, Tunchiao Hubert Lam, Julia Lam Lee, Malgorzata Iwona Rubinsztajn
  • Publication number: 20110218348
    Abstract: The present invention relates to methods of producing modified fatty acids comprising a functional group which is a hydroxyl group, an epoxy group, an acetylenic group or a conjugated double bond. For example, seeds, seedoil and methods of making seedoil are provided wherein at least 23% (mol %) of the fatty acid content of the seed or seedoil comprises the functional group. Also provided are novel polypeptides, and polynucleotides thereof, which can be used to produce the modified fatty acids, particularly in transgenic plants and cells suitable for fermentation.
    Type: Application
    Filed: April 24, 2009
    Publication date: September 8, 2011
    Applicants: Commonwealth Scientific Industrial Research Organisation, Grains Research and Development Corporation
    Inventors: Xue-Rong Zhou, Surinder Pal Singh, Allan Green
  • Publication number: 20110207950
    Abstract: The present invention provides a process for forming vinyl-containing compounds including the steps of: a) reacting in a nitrogen atmosphere a dicarboxylic acid and/or anhydride and a functional mono or polyfunctional alcohol to provide a hydroxyl-containing polyester; b) reacting the hydroxyl-containing polyester with a vinyl-containing organic acid in the presence of an esterification catalyst, a polymerization inhibitor and an azeotropic agent; and c) reacting the vinyl functional esterified intermediate, residual esterification catalyst and residual vinyl-containing organic acid with an epoxy to provide the vinyl-containing compound.
    Type: Application
    Filed: February 10, 2011
    Publication date: August 25, 2011
    Inventors: Hildeberto Nava, Yongning Liu
  • Publication number: 20110172448
    Abstract: A cost effective process is presented for carrying out catalytic, in particular also exothermic, endothermic or autothermal reactions with optimum yield and selectivity. The system used is a wall-flow monolith which forces a flow from the inlet channel through the porous wall into the outlet channel by reciprocal closure of the gas channels. This is operated such that mass transfer and heat transport are determined virtually exclusively by convection, and diffusion-related thermal conduction phenomena can be neglected.
    Type: Application
    Filed: June 24, 2009
    Publication date: July 14, 2011
    Inventors: Martin Votsmeier, Susanne Ungermann, Juergen Gieshoff, Thomas Kreuzer
  • Publication number: 20110136901
    Abstract: The present invention discloses 4-nerolidylcatechol and its derivatives isolated from South American/Amazon plants (Pothomorphe species) and their potential use as therapeutical agent for treatment of malarial symptoms, including malarial patients resistant to traditional drugs. The present invention also discloses a method for producing 4-nerolidylcatechol and their derivatives.
    Type: Application
    Filed: December 28, 2007
    Publication date: June 9, 2011
    Inventors: Ana Cristina Da Silva Pinto, Màrcia Rùbia Silva Melo, Valter Ferreira De Andrade Neto, Francisco Célio Maia Chaves, Pedro Paulo Ribeiro Vieira, Adrian Martin Pohlit
  • Patent number: 7932409
    Abstract: A process for producing oleochemical polyols comprises the steps of epoxidizing unsaturated oil using an organic acid together with oxygenated water or a per-acid to obtain epoxidized oil; washing the epoxidized oil with salt water to remove unused organic acid together with oxygenated water or a per-acid; neutralizing acidic condition of the washed epoxidized oil with a base; washing the neutralized epoxidized oil with a salt solution until the pH of the neutralized epoxidized oil reaching 6.5 to 7.5 to removed the base residue; drying the washed neutralized epoxidized oil under vacuum; and reacting the washed neutralized dried epoxidized oil with polyhydric alcohol in the presence of boron trifluoride-diethylether complex to produce the oleochemical polyols. The oleochemical polyols are then subjected to the same washing, neutralizing, washing and drying process as in preparing the washed neutralized dried epoxidized oil.
    Type: Grant
    Filed: March 28, 2008
    Date of Patent: April 26, 2011
    Assignee: Malaysian Palm Oil Board
    Inventors: Hazimah Abu Hassan, Tuan Noor Maznee Tuan Ismail, Mohd Norhisham Sattar, Seng Soi Hoong, Tian Lye Ooi, Salmiah Ahmad, Kosheela Devi a/p Poo Palam, Mei Yee Cheong
  • Publication number: 20110071307
    Abstract: An object of the present invention is to provide a process for producing an epoxy (meth)acrylate safely with good productivity, and the invention provides a process for continuously producing an epoxy (meth)acrylate, containing causing a mixed liquid of a compound (A) having a carboxyl group and a (meth)acryloyl group and a compound (B) having an epoxy group to pass continuously and densely through a tubular microchannel formed in a heat-conducting reaction device, and reacting the carboxyl group of the compound (A) with the epoxy group of the compound (B), in which the tubular microchannel in the reaction device has a space size making a fluid cross-sectional area, through which the mixed liquid passes densely, of from 0.1 to 4.0 mm2, and the process contains heating the heat-conducting reaction device to a temperature of from 150 to 260° C., reacting the mixed liquid to provide a Reynolds number of a reaction liquid passing through the tubular microchannel in a range of from 0.
    Type: Application
    Filed: March 12, 2009
    Publication date: March 24, 2011
    Applicant: DIC Corporation
    Inventors: Fumihiko Ishiyama, Takeshi Hizawa, Hideki Watanabe
  • Publication number: 20110071057
    Abstract: The present invention describes the method of making anionic ether sulfate surfactants by alkoxylation of a GA using PO and/or EO followed by a sulfation reaction. The GA of the present invention is made by a facile and inexpensive method that involves high temperature base catalyzed dimerization of a linear alcohol. The ether sulfate surfactants of the present invention find uses in EOR applications where it is used for solubilization and mobilization of oil and for environmental cleanup.
    Type: Application
    Filed: September 22, 2010
    Publication date: March 24, 2011
    Applicant: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Upali P. Weerasooriya, Gary A. Pope, Quoc P. Nguyen
  • Publication number: 20100317515
    Abstract: The present invention relates to triazolylmethyloxiranes of the formula I in which the variables A, B and D have the meanings described in the claims and the description.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 16, 2010
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaettli, Marianna Vrettou
  • Publication number: 20100311939
    Abstract: This invention relates to the use of adducts of 2 to 50 moles of propylene oxide with hydroxycarboxylic acids or polycarboxylic acids, as monomer or co-monomer components for the production of polyesters and polyurethanes, or as reactive solvents for polymers.
    Type: Application
    Filed: May 2, 2008
    Publication date: December 9, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Luis Llaurado, Francesc Gusi
  • Publication number: 20100311581
    Abstract: The present invention relates to triazolylmethyloxiranes of the formula I in which the variables D and B have the meanings as defined in the description and the claims.
    Type: Application
    Filed: December 15, 2008
    Publication date: December 9, 2010
    Applicant: BASF SE
    Inventors: Jochen Dietz, Thomas Grote, Bernd Mueller, Jan Klaas Lohmann, Jens Renner, Sarah Ulmschneider, Alice Glaettli, Marianna Vrettou
  • Patent number: 7834190
    Abstract: An objective of the present application is to provide an industrially practicable method for producing an optically-active 3-amino-2-hydroxypropionic cyclopropylamide derivative or salt thereof from an inexpensive easily-available starting material. The derivative or salt thereof is useful as an intermediate for a medicine. It is also intended by the present application to provide a useful intermediate of the derivative. The objective is attained by the following method. First, an easily-available 2-halo-3-oxopropionic acid derivative is asymmetrically reduced, and then epoxidated to produce an optically-active epoxycarboxylic acid derivative. Next, the derivative is converted into an optically-active epoxyamide derivative by reaction with cyclopropylamine, and then reacted with a nitrile to obtain an optically-active oxazolinamide derivative. Subsequently, selective acid solvolysis of the oxazoline skeleton gives the optically-active 3-amino-2-hydroxypropionic cyclopropylamide derivative or salt thereof.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: November 16, 2010
    Assignee: Kaneka Corporation
    Inventors: Kohei Mori, Akira Nishiyama, Naoaki Taoka, Daisuke Moriyama, Nobuo Nagashima
  • Patent number: 7786239
    Abstract: Methods of making unsaturated modified vegetable oil-based polyols are described. Also described are methods of making oligomeric modified vegetable oil-based polyols. An oligomeric composition having a modified fatty acid triglyceride structure is also described. Also, methods of making a polyol including hydroformylation and hydrogenation of oils in the presence of a catalyst and support are described.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: August 31, 2010
    Assignee: Pittsburg State University
    Inventors: Zoran S. Petrovic, Ivan Javni, Alisa Zlatanic, Andrew Guo
  • Publication number: 20100190848
    Abstract: Substantially pure diastereoisomeric compounds of formula Ia, alternatively Ib, or a pharmaceutically acceptable salt thereof or a pharmaceutically acceptable solvate thereof, including hydrates, wherein PG is a protective group; R1 is a radical selected from the group consisting of phenylmethyl, 4-hydroxyphenylmethyl, (1H-indol-3-yl)methyl and (1H-imidazol-4-yl)methyl; R2 is a radical selected from the group consisting of —H, —CH3, —CH2SH, —CH2OH, —CH2Ph, —CH2CO2H, —CH2CONH2, —CH(OH)CH3, —CH(CH3)CH2CH3, —CH(CH3)2, —CH2CH(CH3)2, —(CH2)2SCH3, —(CH2)2CO2H, —(CH2)CONH2, —(CH2)3NHC(NH)NH2, —(CH2)4NH2, imidazol-4-ylmethyl, 4-hydroxyphenylmethyl, (1H-indol-3-yl)methyl, (1H-imidazol-4-yl)methyl and —(CH2)n—Ar; and R3 is a radical selected from the group consisting of —O(C1-C4)alkyl, —O(C2-C4)alkenyl, —O(C2-C4)alkynyl, —O(C1-C4)alkyl-Ar, —OAr, —NRaAr, —N(Ra)[(C1-C4)alkyl-Ar], and —NRaOAr and —N(Ra)[O(C1-C4)alkyl-Ar].
    Type: Application
    Filed: June 16, 2008
    Publication date: July 29, 2010
    Applicant: UNIVERSITAT JAUME I
    Inventors: Florenci Vicent Gonzalez Adelantado, Santiago Rodriguez Pastor, Javier Izquierdo Ferrer
  • Patent number: 7754903
    Abstract: The present invention discloses a curable polycyclic compound represented by the following formula (1): {wherein A is a di- to hexa-valent group derived from a polycyclic hydrocarbon compound; R1 is an alkyl group of 1 to 4 carbon atoms, a perfluoroalkyl group of 1 to 4 carbon atoms, or a fluorine atom; n is an integer of 0 to 2; m is an integer of 2 to 4; and Y is a group represented by the following formula (2) or (3): (wherein R2, R3, R5 and R6 are each independently a hydrogen atom, a fluorine atom or an alkyl group of 1 to 4 carbon atoms; R4 is a methyl group or an ethyl group; and p and q are each independently an integer of 0 to 4)}.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: July 13, 2010
    Assignee: Tokuyama Corporation
    Inventors: Junji Takenaka, Hiromasa Yamamoto, Kenji Tanaka
  • Publication number: 20100160626
    Abstract: There is provided processes for the preparation of various compounds, including compounds of formulae I, IV and VII, or salts and/or solvates thereof, which compounds are useful intermediates in the synthesis of certain oxabispidines having antiarrhythmic activity, such as compounds of formula XI wherein R1?, R15?, R16?, R18? and D have meanings given in the description.
    Type: Application
    Filed: June 12, 2006
    Publication date: June 24, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Emma Anderson, David Cladingboel, Gareth Ensor, David Holmes, Mark Purdie
  • Publication number: 20100087614
    Abstract: Compounds are attached to carbon nanotubes (CNT) by a process which comprises: subjecting surface treated CNTs which have been treated to induce negatively charged surface groups thereon, to nucleophilic substitution reaction with a compound carrying a functional group capable of reacting with the negatively charged groups on the CNT surface, whereby the compound chemically bonds to the CNT. The surface CNT treatment may be reduction. The compounds which are bonded to the CNT may be epoxy resins, bonded directly or through a spacer group. Bi-functional CNTs, grafted to both epoxy resins and other polymers such as polystyrene, are also made by this process.
    Type: Application
    Filed: February 28, 2008
    Publication date: April 8, 2010
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Benoit Simard, Jingwen Guan
  • Publication number: 20100069604
    Abstract: Epoxy resins are chemically attached to carbon nanotubes (CNTs), in a one-step process in which a reaction mixture comprising the epoxy polymer, the CNTs and a bridging agent which is a chemical compound capable of forming living polymers, e.g. styrene or MMA is formed and radical formation is initiated in the reaction mixture; the epoxy polymer or monomer grafts onto the CNTs through the intermediary block of the bridging agent.
    Type: Application
    Filed: February 28, 2008
    Publication date: March 18, 2010
    Applicant: NATIONAL RESEARCH COUNCIL OF CANADA
    Inventors: Benoit Simard, Jingwen Guan, Stephane Dénommée
  • Publication number: 20100063304
    Abstract: What is proposed is an apparatus for automatic catalyst exchange in a plurality of process steps in the catalyst tubes of a reactor with a bundle of catalyst tubes, which are welded in or rolled in between an upper tube plate and a lower tube plate in longitudinal direction of the reactor, and welded tight, comprising a tool carrier device, which is arranged so as to be mobile in a plane above and parallel to the upper tube plate, and which can be equipped with an exchangeable tool for each process step, the exchangeable tool being mobile together with the tool carrier device in the plane above and parallel to the upper tube plate and also vertically, in the direction of the longitudinal axis of the reactor, and being able to access each individual catalyst tube with control by means of a control unit, the position of the longitudinal axis of each individual catalyst tube being measured or calculated and recorded in the control unit in a position database.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 11, 2010
    Applicant: BASF SE
    Inventors: Gerhard Olbert, Ralf Bihl
  • Publication number: 20100041905
    Abstract: The present invention relates to a novel process for the preparation of compounds of formula (V) wherein X, Q, R1, R1a and R2 are as defined in the specification, the compounds being useful in the preparation of therapeutic agents.
    Type: Application
    Filed: July 17, 2007
    Publication date: February 18, 2010
    Applicant: ASTRAZENECA AB
    Inventors: Debra Ainge, Philip Cornwall, Duncan Michael Gill, Luis Manuel Vaz
  • Patent number: 7649100
    Abstract: The selectivity of an olefin epoxidation process catalyzed by a heterogeneous catalyst for example titanium silicalite is improved by performing the epoxidation in the presence of carbon dioxide. The catalysts used do not require regeneration on each recycle.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: January 19, 2010
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Jihad M. Dakka, Hans K T Goris, Georges M. K. Mathys
  • Publication number: 20100010242
    Abstract: The present invention is directed to a process for preparing ?-amino-?-hydroxycarboxamides. The process works with epoxycarboxamides of the formula 2 which are reacted with ammonia or other amines.
    Type: Application
    Filed: September 22, 2009
    Publication date: January 14, 2010
    Applicant: DEGUSSA GMBH
    Inventor: Günter Knaup
  • Patent number: 7642369
    Abstract: An efficient new route for the preparation of dihydroeponemycin, an active eponemycin derivative, is provided, which includes the synthesis of the intermediate compound, a hydroxymethyl-substituted enone. In addition, a method is provided for synthesizing inhibitors, which includes PI?-modified analogues. These analogues selectively bind to a major immunoproteasome catalytic subunit LMP2 and inactivate its proteolytic activity in a method of treating diseases, including myeloma and other cancers, Huntington's disease and Alzheimer's disease.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: January 5, 2010
    Assignee: University of Kentucky Research Foundation
    Inventors: Kyung Bo Kim, Yik Khuan Ho
  • Patent number: 7629478
    Abstract: A process for preparing palm-based polyol monomer includes reacting unsaturated fatty acids or its corresponding triglycerides with polyhydric alcohol. In particular, one example uses oleic acid with about 70% purity as the starting material for preparing the polyol monomer. Moreover, another example uses refined, bleached, and deodorized (RBD) palm olein as an alternative to oleic acid as the starting material. The preparation of the polyol monomer involves the production of monoglyceride of unsaturated fatty acids, which was further epoxidized with peracid and finally ring opened with polyhydric alcohols. Such polyol monomer is used as a raw material for the production of various types of polyurethane products.
    Type: Grant
    Filed: November 6, 2006
    Date of Patent: December 8, 2009
    Assignee: Malaysian Palm Oil Board (MPOB)
    Inventors: Hoong Seng Soi, Nur Musyahadah Mazalan, Mohd Nurhisham Sattar, Tuan Noor Mazne Tuan Ismail, Hazimah Abu Hassan, Ooi Tian Lye, Salmiah Ahmad, Mohd Basri Wahid, Tan Sri Datuk Yusof Basiron
  • Publication number: 20090297424
    Abstract: The present invention relates to a continuous method for functionalizing a carbon nanotube, and more specifically, to a continuous method for functionalizing a carbon nanotube by feeding functional compounds having one or more functional group into a functionalizing reactor into which a carbon nanotube mixture including oxidizer is fed under a pressure of 50 to 400 atm and a temperature of 100 to 600° C. to a subcritical water or supercritical water condition of a pressure of 50 to 40 atm by using a continuously functionalizing apparatus to obtain the functionalized products, such that the functional group of the functional compound can be easily introduced to the carbon nanotube, thereby increasing the functionalized effect of the carbon nanotube and increasing the dispersibility accordingly.
    Type: Application
    Filed: May 28, 2009
    Publication date: December 3, 2009
    Inventors: Jin Seo Lee, Joo Hee Han, Seung-Hoe Do, Seong Cheol Hong
  • Publication number: 20090299082
    Abstract: The invention relates to epoxy functionalized carbon nanotubes (CNTs) and methods of forming the same, and more particularly to inclusion of the epoxy functionalized CNTs as fillers in electronic applications, e.g., semiconductor devices and device packaging. More particularly, CNT-based epoxy resin composites are employed as materials for electronic packaging applications and the inclusion of CNTs as fillers chemically linked to epoxy resin macromolecules. The resulting materials showed improved chemical-physical features in terms of mechanical, thermal and electrical properties.
    Type: Application
    Filed: March 25, 2009
    Publication date: December 3, 2009
    Applicants: STMicroelectronics Asia Pacific Pte Ltd., STMicroelectronics Srl, Nanyang Technological University
    Inventors: Charles Baudot, Maria Viviana Volpe, Jeng Chien Kong, Cher Ming Tan
  • Publication number: 20090299073
    Abstract: Disclosed is a process for the manufacture of a Compound of formula (I) wherein Hal represents fluoro or chloro, and R1 and R2 represent, independently from one another, hydrogen or Hal; in which process a Compound of formula (II) is converted to a corresponding alkyl, fluoroalkyl or aryl sulfonic acid ester, which is then reacted with an alkali metal nitrite in the presence of a suitable crown ester in a polar non-nucleophilic solvent at a temperature of ?10 to 50° C. to give the Compound of formula (I).
    Type: Application
    Filed: November 29, 2006
    Publication date: December 3, 2009
    Inventors: Marc Muller, Lin Xu
  • Patent number: 7615654
    Abstract: A process is disclosed for the epoxidation of an olefin with hydrogen and oxygen in the presence of an oxidation catalyst comprising a transition metal zeolite, and a noble metal catalyst comprising a noble metal and an ion-exchange resin. The process is highly productive and selective in making epoxides. A noble metal catalyst comprising a cation-exchanged resin further improves the productivity and/or the selectivity of the process.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: November 10, 2009
    Assignee: Lyondell Chemical Technology, L.P.
    Inventors: Bi Le-Khac, Mark P. Kaminsky, Kun Qin, Roger A. Grey
  • Patent number: 7592474
    Abstract: Silanes of the formula: [(ZmRnSi—R1o—)pR2q—Y—C(X)—Y—]rG[—Y—(X)C—Y—R3]s??(I), in which m+n=3; m=1, 2 or 3; n=0, 1 or 2; o=0 or 1, and q=1 if o=0; p=1, 2, 3 or 4; q=0 or 1, and p=1 if q=0; r, s=1, 2 or 3; and Z is a hydrolyzable atom or group; R is a nonhydrolyzable group without an epoxide group; R1 is a divalent group; R2 is a (p+1)-valent group; R3 is a nonhydrolyzable, epoxy-containing group; X is an oxygen atom and/or sulfur atom; G is an (r+s)-valent cyclic group; Y is an oxygen atom, sulfur atom or imino group >NR4 where R4=hydrogen atom, group R, group (ZmRnSi—R1o—)pR2q—, group R3—, group (ZmRnSi—R1o—)pR2q—NH—C(X)— or group R3—NH—C(X)—; processes for their preparation, and their use.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: September 22, 2009
    Assignee: BASF Coatings AG
    Inventors: Andreas Poppe, Elke Westhoff, Winfried Stübbe
  • Publication number: 20090221816
    Abstract: The present invention relates to a catalyst based on ruthenium complexes and to a process for the asymmetric epoxidation of olefins using catalysts based on ruthenium complexes.
    Type: Application
    Filed: May 13, 2009
    Publication date: September 3, 2009
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Wolfgang Maegerlein, Matthias Beller, Christian Dobler, Man Kin Tse, Santosh Bohr, Markus Klawonn