Nitrogen Bonded Directly To The Aluminum Patents (Class 556/176)
  • Patent number: 11866824
    Abstract: Described are lanthanide-containing metal coordination complexes which may be used as precursors in thin film depositions, e.g., atomic layer deposition processes. More specifically, described are homoleptic lanthanide-aminoalkoxide metal coordination complexes, lanthanide-carbohydrazide metal coordination complexes, and lanthanide-diazadiene metal coordination complexes. Additionally, methods for depositing lanthanide-containing films through an atomic layer deposition process are described.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: January 9, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Thomas Knisley, Mark Saly
  • Patent number: 11525030
    Abstract: A method for preparing a biogenic guanidine complex, the method including: mixing dimethyl sulfoxide (DMSO) with water in a volume ratio thereof of 1:1 to yield a solvent DMSO-H2O; adding organic guanidine (G) and a compound MX2 in a molar ratio G/MX2=1:1 or 2:1 to the solvent DMSO-H2O, where the organic guanidine (G) is selected from arginine (Arg), guanidinoacetic acid (Gaa), creatine (Cra), creatinine (Cran), guanine (Gua), and agmatine (Agm); M represents Fe2+, Mg2+, or Zn2+; and X represents Cl?, CH3COO?, or CH3CH(OH)COO?; stirring the solvent DMSO-H2O containing the organic guanidine and the compound MX2; recycling the solvent DMSO-H2O through vacuum distillation and obtaining a solid; transferring the solid to a Buchner funnel, and washing the solid with deionized water and ethanol consecutively; and removing the deionized water and ethanol through vacuum filtration, and drying the solid.
    Type: Grant
    Filed: September 26, 2020
    Date of Patent: December 13, 2022
    Assignee: POLYTEX CHEMICAL ENGINEERING CO., LTD.
    Inventors: Hong Li, Dubin Wang
  • Patent number: 11505562
    Abstract: Described herein is a process for preparing inorganic metal-containing films including bringing a solid substrate in contact with a compound of general formula (I) or (II) in the gaseous state where A is NR2 or OR with R being an alkyl group, an alkenyl group, an aryl group, or a silyl group, E is NR or O, n is 1, 2 or 3, and R? is hydrogen, an alkyl group, an alkenyl group, an aryl group, or a silyl group, wherein if n is 2 and E is NR or A is OR, at least one R in NR or OR bears no hydrogen atom in the 1-position.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 22, 2022
    Assignees: BASF SE, Wayne State University
    Inventors: Lukas Mayr, David Dominique Schweinfurth, Daniel Waldmann, Charles Hartger Winter, Kyle Blakeney, Sinja Verena Klenk, Sabine Weiguny, Nilanka Weerathunga Sirikkathuge, Tharindu Malawara Arachchige Nimanthaka Karunaratne
  • Patent number: 9435032
    Abstract: The present invention is directed to a method for forming a patterned conductive film, which comprises the step of bringing a substrate having a layer made of platinum microcrystal particles formed thereon in a pattern and a complex of an amine compound and an aluminum hydride into contact with each other at a temperature of 50 to 120° C. According to the present invention, there is provided a method for forming a patterned conductive layer, which can ensure electrical bonding with a substrate and also can be suitably applied to various electronic devices, simply without requiring a massive and heavy apparatus.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: September 6, 2016
    Assignee: Japan Science and Technology Agency
    Inventors: Tatsuya Shimoda, Yasuo Matsuki, Zhongrong Shen
  • Patent number: 8772523
    Abstract: The invention generally relates to chain shuttling agents (CSAs), a process of preparing the CSAs, a composition comprising a CSA and a catalyst, a process of preparing the composition, a processes of preparing polyolefins, end functional polyolefins, and telechelic polyolefins with the composition, and the polyolefins, end functional polyolefins, and telechelic polyolefins prepared by the processes.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: July 8, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Thomas P. Clark, Nahrain E. Kamber, Sara B. Klamo, Phillip D. Hustad, David R. Wilson
  • Patent number: 8709377
    Abstract: The present invention relates to a process for reversible hydrogen storage, to a material for reversible hydrogen storage and to the use of the material for reversible hydrogen storage.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: April 29, 2014
    Assignee: Universitat Heidelberg
    Inventors: Hans-Jörg Himmel, Elisabeth Kaifer, Oxana Ciobanu, Pascal Roquette, Walter Siebert
  • Publication number: 20130310577
    Abstract: Described is a method for the preparation of renin inhibitors such as aliskiren, and intermediates useful therein. The method introduces a nitrogen-containing intermediate such as a lactone of formula (8). with R4 being a branched C3-6 alkyl. In the preparation of the lactone, or related intermediates, a desired stereochemical configuration can be controlled by starting from a chiral aldehyde satisfying formula (10).
    Type: Application
    Filed: July 11, 2013
    Publication date: November 21, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Ben DE LANGE, Anna Maria Cornelia Francisca CASTELIJNS, Johannes Gerardus DE VRIES, Andreas Hendrikus Maria DE VRIES, Jeroen Antonius Franciscus BOOGERS
  • Patent number: 8399695
    Abstract: This invention relates to organometallic precursor compounds represented by the formula (H)mM(R)n wherein M is a metal or metalloid, R is the same or different and is a substituted or unsubstituted, saturated or unsaturated, heterocyclic radical containing at least one nitrogen atom, m is from 0 to a value less than the oxidation state of M, n is from 1 to a value equal to the oxidation state of M, and m+n is a value equal to the oxidation state of M, a process for producing the organometallic precursor compounds, and a method for producing a film or coating from the organometallic precursor compounds.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: March 19, 2013
    Assignee: Praxair Technology, Inc.
    Inventor: Scott Houston Meiere
  • Patent number: 8383542
    Abstract: A composition comprising a polymerization modifier for the copolymerization of at least one olefin monomer and 1-octene and a polymerization process using the polymerization modifier.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: February 26, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Daryoosh Beigzadeh, Richard E. Campbell, Jr., David D. Devore, Duane R. Romer, James C. Stevens, Francis J. Timmers, Hendrik E. Tuinstra, Paul C. Vosejpka
  • Patent number: 8343886
    Abstract: A composition comprising a polymerization modifier for the copolymerization of at least one olefin monomer and propylene and a polymerization process using the polymerization modifier.
    Type: Grant
    Filed: April 7, 2011
    Date of Patent: January 1, 2013
    Assignee: Dow Global Technologies, LLC
    Inventors: Daryoosh Beigzadeh, Richard E. Campbell, Jr., David D. Devore, Duane R. Romer, James C. Stevens, Francis J. Timmers, Hendrik E. Tuinstra, Paul C. Vosejpka
  • Publication number: 20110180968
    Abstract: A method for making a carbon nanotube metal composite includes the following steps. A number of carbon nanotubes is dispersed in a solvent to obtain a suspension. Metal powder is added into the suspension, and then the suspension agitated. The suspension containing the metal powder is allowed to stand for a while. The solvent is reduced to obtain a mixture of the number of carbon nanotubes and the metal powder.
    Type: Application
    Filed: October 15, 2010
    Publication date: July 28, 2011
    Applicants: TSINGHUA UNIVERSITY, HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHUN-HUA HU, CHANG-HONG LIU, SHOU-SHAN FAN
  • Publication number: 20110178312
    Abstract: An apparatus and a method for controllably converting aluminum into alane. In the system of the invention, a reaction between aluminum and hydrogen to form alane is performed at temperatures below 100° C. using a supercritical fluid such as CO2 as a reaction medium, with the optional inclusion of a co-solvent, such as an ether, in the reaction vessel. Inert gas is used to exclude unwanted gases such as oxygen. The reaction of aluminum and hydrogen has been observed to proceed at approximately 60° C. using Me2O as an added solvent in CO2 at supercritical pressures.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 21, 2011
    Inventor: Gerard Sean McGrady
  • Patent number: 7943546
    Abstract: A combinatorial method for identifying a catalyst composition for use in the homogeneous addition polymerization of an olefin monomers, said catalyst composition comprising a transition metal compound, a cocatalyst and a polymerization modifier, as well as catalyst compositions and improved olefin polymerization processes resulting therefrom.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: May 17, 2011
    Assignee: Dow Global Technologies LLC
    Inventors: Daryoosh Beigzadeh, Richard E. Campbell, Jr., David D. Devore, Duane R. Romer, James C. Stevens, Francis J. Timmers, Hendrik E. Tuinstra, Paul C. Vosejpka
  • Publication number: 20110065876
    Abstract: The invention relates to an aluminum phenoxide compound produced without using aromatic solvent and represented by general formula (I) below. A stabilized polymer can be produced by adding the aluminum phenoxide compound to a catalyst system or a polymerization system before or during polymerization. In the formula, A represents an alkyl group having 2 to 6 carbon atoms, a halogen atom, or methylaminoxane; B represents a hexadecyl group, a heptadecyl group, or an octadecyl group; l, m, and n represent numbers that satisfy expressions m?1, l?1, m+n=3, and l+n=3; when m or l exceeds 1, then A may be different from each other; and when the number of moles of aluminum is expressed as “t”, then t/n?1.3.
    Type: Application
    Filed: May 25, 2009
    Publication date: March 17, 2011
    Applicant: ADEKA CORPORATION
    Inventors: Kohei Okamoto, Naoshi Kawamoto, Takashi Ayabe
  • Patent number: 7816549
    Abstract: A compound which has thermal stability and moderate vaporizability and is satisfactory as a material for the CVD or ALD method; a process for producing the compound; a thin film formed from the compound as a raw material; and a method of forming the thin film. A compound represented by the general formula (1) is produced by reacting a compound represented by the general formula (2) with a compound represented by the general formula (3). The compound produced is used as a raw material to form a metal-containing thin film. [Chemical formula 1] (1) [Chemical formula 2] (2) [Chemical formula 3] Mp(NR4R5)q(3) (In the formulae, M represents a Group 4 element, aluminum, gallium, etc.; n is 2 or 3 according to cases; R1 and R3 each represents C1-6 alkyl, etc.; R2 represents C1-6 alkyl, etc.; R4 and R5 each represents C1-4 alkyl, etc.; X represents hydrogen, lithium, or sodium; p is 1 or 2 according to cases; and q is 4 or 6 according to cases).
    Type: Grant
    Filed: July 28, 2006
    Date of Patent: October 19, 2010
    Assignees: Tosoh Corporation, Sagami Chemical Research Center
    Inventors: Ken-ichi Tada, Koichiro Inaba, Taishi Furukawa, Tetsu Yamakawa, Noriaki Oshima
  • Patent number: 7777061
    Abstract: The present invention relates to porous metal organic frameworks comprising at least one at least bidentate organic compound L coordinated to at least one metal ion M, wherein L has at least one functional group G which bonds noncoordinatively to M and is selected from the group consisting of —SO3H and —PO3H2 and their analogues. The invention further provides processes for their preparation and also their use.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: August 17, 2010
    Assignee: BASF Aktiengesellschaft
    Inventors: Markus Schubert, Ulrich Mueller, Marco Bosch, Michael Triller, Stephan Hatscher
  • Publication number: 20100154635
    Abstract: The present invention relates to a porous metal organic framework comprising an at least bidentate organic compound coordinated to at least one metal ion, where the at least one metal ion is AlIII and the at least bidentate organic compound is an at least monoamino-substituted aromatic dicarboxylic acid selected from the group consisting of terephthalic acid, 2,6-naphthalenedicarboxylic acid, 1,4-naphthalenedicarboxylic acid, 1,5-naphthalenedicarboxylic acid and derivatives thereof in which at least one CH group in the ring has been replaced by nitrogen, wherein the framework in powder form has a specific surface area determined by the Langmuir method (N2, 77 K) of at least 2500 m2/g. In addition, the invention relates to shaped bodies comprising these materials, their preparation and their use for the storage and separation of gases.
    Type: Application
    Filed: May 20, 2008
    Publication date: June 24, 2010
    Applicant: BASF SE
    Inventors: Markus Schubert, Ulrich Mueller, Christoph Kiener
  • Publication number: 20100105936
    Abstract: A compound which has thermal stability and moderate vaporizability and is satisfactory as a material for the CVD or ALD method; a process for producing the compound; a thin film formed from the compound as a raw material; and a method of forming the thin film. A compound represented by the general formula (1) is produced by reacting a compound represented by the general formula (2) with a compound represented by the general formula (3). The compound produced is used as a raw material to form a metal-containing thin film. [Chemical formula 1] (1) [Chemical formula 2] (2) [Chemical formula 3] Mp(NR4R5)q(3) (In the formulae, M represents a Group 4 element, aluminum, gallium, etc.; n is 2 or 3 according to cases; R1 and R3 each represents C1-6 alkyl, etc.; R2 represents C1-6 alkyl, etc.; R4 and R5 each represents C1-4 alkyl, etc.; X represents hydrogen, lithium, or sodium; p is 1 or 2 according to cases; and q is 4 or 6 according to cases.
    Type: Application
    Filed: July 28, 2006
    Publication date: April 29, 2010
    Applicants: TOSOH CORPORATION, SAGAMI CHEMICAL RESEARCH CENTER
    Inventors: Ken-ichi Tada, Koichiro Inaba, Taishi Furukawa, Tetsu Yamakawa, Noriaki Oshima
  • Patent number: 7683197
    Abstract: The invention relates to a method for the regeneration of a reactor and the use of said method for the improved performance of production processes for desired products.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: March 23, 2010
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften EV
    Inventors: Grigorios Kolios, Thomas Jäschke, Martin Jansen
  • Patent number: 7615250
    Abstract: This invention relates to organoaluminum precursor compounds represented by the formula: wherein R1, R2, R3 and R4 are the same or different and each represents hydrogen or an alkyl group having from 1 to about 3 carbon atoms, and R5 represents an alkyl group having from 1 to about 3 carbon atoms. This invention also relates to processes for producing the organoaluminum precursor compounds and a method for producing a film or coating from the organoaluminum precursor compounds.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: November 10, 2009
    Assignee: Praxair Technology, Inc.
    Inventors: David W. Peters, Derrik S. Helfer
  • Publication number: 20090227762
    Abstract: The present invention provides a catalyst for use in the preparation of a coloured polymeric material, said catalyst comprising a coloured organometallic compound. Preferably, said catalyst comprises a metal such as aluminium and at least one organic chromophore, such as an azo chromophore, said chromophore being either directly bonded to said metal, or indirectly bonded to said metal through a ligand. The invention also envisages a method for the preparation of a coloured polymer, the method comprising performing a polymerisation reaction in the presence of such a catalyst. The method is particularly applicable to the preparation of poly(lactic acid), and offers significant benefits over the processes of the prior art, both economically and environmentally.
    Type: Application
    Filed: October 31, 2006
    Publication date: September 10, 2009
    Applicant: UNIVERSITY OF LEEDS
    Inventors: Richard Simon Blackburn, Christopher Mark Rayner, Christopher Martin Pask, Patrick Columba McGowan
  • Patent number: 7553924
    Abstract: The present invention mainly relates to a carbon-carbon bond formation catalyzed by a complex comprising a novel and stable ligand and a metal center. The ligand uses a ring, particularly a phenyl group, or a hydrocarbon group to link an amino group and PR1R2, NR1R2, OR1, SR1, or AsR1R2 group for stabling the structure of the ligand.
    Type: Grant
    Filed: June 23, 2004
    Date of Patent: June 30, 2009
    Assignee: National Sun Yat-Sen University
    Inventor: Lan-Chang Liang
  • Publication number: 20080281116
    Abstract: The present invention relates to porous metal organic frameworks comprising at least one at least bidentate organic compound L coordinated to at least one metal ion M, wherein L has at least one functional group G which bonds noncoordinatively to M and is selected from the group consisting of —SO3H and —PO3H2 and their analogues. The invention further provides processes for their preparation and also their use.
    Type: Application
    Filed: December 12, 2006
    Publication date: November 13, 2008
    Applicant: BASF SE
    Inventors: Markus Schubert, Ulrich Muller, Marco Bosch, Michael Triller, Stephan Hatscher
  • Patent number: 7351678
    Abstract: The invention relates to the use of nitrogenous aluminium organyl complexes of general formula (I) as co-catalysts in heterogeneous polymerisation reactions of propene. In said formula: R, R?, R1 and R1? independently of one another represent branched or unbranched C1-C7 alkyl, cycloalkyl, alkenyl, cycloalkenyl, aryl or alkynyl; R2 represents unsubstituted, monoalkylated or polyalkylated and/or monofluorinated or polyfluorinated aromatic hydrocarbons from group (II); R3 and R4 independently of one another represent CH2, CF2 oder C(R1)2; m stands for 0, 1 or 2; n stands for 0, 1 or 2; o stands for 0 or 1, all independently of one another.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: April 1, 2008
    Assignee: Merck Patent GmbH
    Inventors: Kartin Köhler, Herbert Schumann, Birgit Corinna Wassermann, Wilfried Wassermann, Katharina Lange, Sebastian Dechert, Markus Hummert, Stefan Schutte, Walter Kaminsky, Andrea Eisenhardt, Björn Heuer, Andre Laban
  • Patent number: 7348445
    Abstract: This invention relates to organoaluminum precursor compounds represented by the formula: wherein R1, R2, R3 and R4 are the same or different and each represents hydrogen or an alkyl group having from 1 to about 3 carbon atoms, and R5 represents an alkyl group having from 1 to about 3 carbon atoms. This invention also relates to processes for producing the organoaluminum precursor compounds and a method for producing a film or coating from the organoaluminum precursor compounds.
    Type: Grant
    Filed: April 3, 2006
    Date of Patent: March 25, 2008
    Assignee: Praxair Technology, Inc.
    Inventors: David W. Peters, Derrik S. Helfer
  • Patent number: 7332618
    Abstract: This invention relates to organometallic precursor compounds represented by the formula (H)mM(R)n wherein M is a metal or metalloid, R is the same or different and is a substituted or unsubstituted, saturated or unsaturated, heterocyclic radical containing at least one nitrogen atom, m is from 0 to a value less than the oxidation state of M, n is from 1 to a value equal to the oxidation state of M, and m+n is a value equal to the oxidation state of M, a process for producing the organometallic precursor compounds, and a method for producing a film or coating from the organometallic precursor compounds.
    Type: Grant
    Filed: August 1, 2005
    Date of Patent: February 19, 2008
    Assignee: Praxair Technology, Inc.
    Inventor: Scott Houston Meiere
  • Patent number: 7193098
    Abstract: A process for producing semiconductor nanocrystal cores, core-shell, core-buffer-shell, and multiple layer systems is disclosed. The process involves a non-coordinating solvent and in situ surfactant generation.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: March 20, 2007
    Assignee: The Research Foundation of State University of New York
    Inventors: Derrick W. Lucey, David J. MacRae, Paras N. Prasad, Orville T. Beachley, Jr.
  • Patent number: 7148367
    Abstract: The organometallic compound of the present invention is a compound that has bonds between metal atoms and nitrogen atoms or bonds between semimetal atoms and nitrogen atoms, and the content of chlorine in the compound is 200 ppm or less and the content of water is 30 ppm or less. In addition, the general formula of this compound is represented by the following formula (1): M[(R1)2N](n?s)(R2)s??(1) wherein, M represents a metal atom or semimetal atom, with the metal atom being Hf, Zr, Ta, Ti, Ce, Al, V, La, Nb or Ni, and the semimetal atom being Si, R1 represents a methyl group or ethyl group, R2 represents an ethyl group, n represents the valence of M, and s represents an integer of 0 to n?1.
    Type: Grant
    Filed: January 23, 2004
    Date of Patent: December 12, 2006
    Assignee: Mitsubishi Materials Corporation
    Inventor: Atsushi Itsuki
  • Patent number: 7125631
    Abstract: Disclosed are a lithium salt expressed by a formula, LiAlXn(OY)4-n, where “X” is an electrophilic substituent group and “Y” is an oligoether group, an ionic conductor with the lithium salt dispersed in a structural member, and a liquid electrolyte with the lithium salt dissolved in a solvent. For example, the ionic conductor exhibits high ionic conductivity as well as high lithium ion transport number.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: October 24, 2006
    Assignees: Toyota Jidosha Kabushiki Kaisha, Genesis Research Institute, Inc.
    Inventor: Tatsuo Fujinami
  • Patent number: 7115539
    Abstract: A metal compound obtained by a process comprising the step of contacting, in a specific ratio, a compound represented by the formula M1L1r, a compound represented by the formula R1s?1TH, and a compound represented by the formula R24?nJ(OH)n; a catalyst component for addition polymerization comprising the metal compound; a catalyst for addition polymerization using the catalyst component; and a process for producing an addition polymer using the catalyst.
    Type: Grant
    Filed: January 9, 2004
    Date of Patent: October 3, 2006
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Kazuo Takaoki, Hideki Oshima, Makoto Satoh
  • Patent number: 6979370
    Abstract: A method of forming a film on a substrate using Group IIIA metal complexes. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: December 27, 2005
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Patent number: 6869638
    Abstract: A CVD Method of forming gate dielectric thin films on a substrate using metalloamide compounds of the formula M(NR1R2)x, or wherein M is Zr, Hf, Y, La, Lanthanide series elements, Ta, Ti, or Al; N is nitrogen; each of R1 and R2 is same or different and is independently selected from H, aryl, perfluoroaryl, C1-C8 alkyl, C1-C8 perfluoroalkyl, alkylsilyl; and x is the oxidation state on metal M; and an aminosilane compound of the formula HxSiAy(NR1R2)4-x-y or wherein H is hydrogen; x is from 0 to 3; Si is silicon; A is a halogen; Y is from 0 to 3; N is nitrogen; each of R1 and R2 is same or different and is independently selected from the group consisting of H, aryl, perfluoroaryl, C1-C8 alkyl, and C1-C8 perfluoroalkyl; and n is from 1-6. By comparison with the standard SiO2 gate dielectric materials, these gate dielectric materials provide low levels of carbon and halide impurity.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: March 22, 2005
    Assignee: Advanced Tehnology Materials, Inc.
    Inventors: Thomas H. Baum, Chongying Xu, Bryan C. Hendrix, Jeffrey F. Roeder
  • Patent number: 6861384
    Abstract: A process for preparing salt-like compounds of the formula (1), (C6R115)3MR2??(I) where R1 are identical or different and are each a hydrogen atom, a halogen atom, C1-C20-alkyl, C6-C14-aryl, C1-C10-alkoxy, C2-C10-alkenyl, C7-C20-arylalkyl, C7-C20-alkylaryl, C6-C10-aryloxy, C1-C10-haloalkyl, C6-C10-haloaryl, C2-C10-alkynyl or C3-C20-alkylsilyl, M is an element of main group III of the Periodic Table of the Elements, and R2 is a substituted or unsubstituted heterocycle, and the use of such compounds in catalyst systems for preparing polyolefins.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: March 1, 2005
    Assignee: Basell Polyolefine GmbH
    Inventors: Jörg Schottek, Gerhard Erker, Gerald Kehr
  • Patent number: 6815119
    Abstract: The present invention relates to tetrakisfluoroalkylborate salts, methods of producing same, and their use in electrolytes, batteries, capacitors, supercapacitors, and galvanic cells.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: November 9, 2004
    Assignee: Merck Patent GmbH
    Inventors: Michael Schmidt, Andreas Kuehner, Helge Willner, Eduard Bernhardt
  • Patent number: 6780807
    Abstract: The present invention provides an improved acyclic anionic six-electron-donor ancillary ligand suitable for being bonded in a transition metal complex. The present invention also provides a transition metal complex that includes at least one acyclic anionic six-electron-donor ancillary ligand which is suitable for use as an olefin polymerization catalyst. The complex includes a Group 3 to 10 transition or lanthanide metal and one or more anionic or neutral ligands in an amount that satisfies the valency of the metal such that the complex has a net zero charge. The present invention also discloses a method for making transition metal complex and a method for using the complex for olefin polymerization.
    Type: Grant
    Filed: February 4, 2002
    Date of Patent: August 24, 2004
    Assignee: Equistar Chemicals L.P.
    Inventor: Sandor M. Nagy
  • Patent number: 6703498
    Abstract: Water-soluble metal ion affinity compounds and methods for using the same are provided. The subject compounds include an aspartate based metal chelating ligand bonded to a water-soluble polymeric substrate, where the ligand is complexed with a metal ion. In certain embodiments, the subject compounds further include a member of a signal producing system, e.g., a directly or an indirectly detectable label moiety. Also provided are water-insoluble supports having the subject compounds present on, e.g., immobilized on, at least one surface thereof. The subject compounds find use in a variety of different applications, including analyte detection and analyte purification applications.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: March 9, 2004
    Assignee: Clontech Laboratories, Inc.
    Inventor: Grigoriy S. Tchaga
  • Patent number: 6686491
    Abstract: It is known to polymerize olefins using transition metal complexes and/or compounds. There is an ongoing search for catalysts for olefin polymerization which do not rely on transition metals as the active center. The present invention provides novel aluminum phosphinimine complexes, containing additional heteroatoms which are useful in the polymerization of olefins.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: February 3, 2004
    Assignee: The Governors of the University of Alberta
    Inventors: Ronald G. Cavell, Qinyan Wang, Aparna Kasani
  • Patent number: 6596890
    Abstract: Organometallic aluminum compounds of the general formula (I) where X1 is NH, NH2*, NH—A*, N—A, N(A)2*, O, OA*, O-Aryl*, S, SA*, P, P(A)2* or a single bond, X2 is NH, N—A, O, S, PA or X1 coordinated to Al(R1)3, or a single bond, R1 is H; Hal if n=0; A which may be covalently bound to Al; Si(A)3 if X1=O, R2 is A or divalent aryl groups defined note particularly below or divalent unsaturated aliphatic groups defined more particularly below, R3 and R4 are, independently of one another, a bond or R2 or Si(A)3 or Si(A)2, Z1 is a bond or H bound to R2, Z2 is a bond or H bound to R2 or R3, A is branched or unbranched C1-C7-alkyl, C1-C7-alkylidene or C1-C7-alkenylidene, Aryl is phenyl, naphthyl, Hal is F, Cl, and, independently of one another, n, m, p and l are 0 or 1 and q is 1 or 2, where &Sgr;l+m+n≧3.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: July 22, 2003
    Assignee: Merck Patent Gesellschaft
    Inventors: Eike Poetsch, Ludwig Pohl, Karin Weiss, Eva Maria Auth, Thomas Metzner, Herbert Schumann, Corinna Wassermann, Michael Frick, Bernd Heymer, Stefan Schutte, Ulf Dümichen, Elmar Hecht
  • Patent number: 6548683
    Abstract: A method of forming a film on a substrate using Group IIIA metal complexes. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: April 15, 2003
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Publication number: 20030050414
    Abstract: An enolate functionalized reaction intermediate of general formula (I), wherein X is an alkyl group; Z is selected from the group consisting of alkyl, hydrogen, halogen, alkoxy, thiol, aryloxy or ester; n is an integer and is at least one; Y is alkyl or H; the tetradentate ligand around the Al is optionally substituted. Also claimed is a process for the preparation of the enolate functionalized reaction intermediate and its reaction with a vinylic monomer and a Lewis acid to produce the corresponding vinylic polymer.
    Type: Application
    Filed: October 21, 2002
    Publication date: March 13, 2003
    Applicant: Imperial Chemical Industries PLC
    Inventors: Paul Alexander Cameron, Vernon Charles Gibson, Derek John Irvine
  • Patent number: 6492474
    Abstract: It is known to polymerize olefins using transition metal complexes and/or compounds. There is an ongoing search for catalysts for olefin polymerization which do not rely on transition metals as the active center. The present invention provides novel aluminum phosphinimine complexes which are useful in the polymerization of olefins.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: December 10, 2002
    Assignee: The Governors of the University of Alberta
    Inventors: Ronald G. Cavell, Qinyan Wang, Ruppa P. Kamalesh Babu, Aparna Kasani
  • Patent number: 6444041
    Abstract: A method of forming a film on a substrate using Group III metal complexes. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: September 3, 2002
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Patent number: 6326505
    Abstract: A method of forming a film on a substrate using Group III metal complexes. The complexes and methods are particularly suitable for the preparation of semiconductor structures using chemical vapor deposition techniques and systems.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: December 4, 2001
    Assignee: Micron Technology, Inc.
    Inventor: Brian A. Vaartstra
  • Publication number: 20010018534
    Abstract: It is known to polymerize olefins using transition metal complexes and/or compounds. There is an ongoing search for catalysts for olefin polymerization which do not rely on transition metals as the active center. The present invention provides novel aluminum phosphinimine complexes which are useful in the polymerization of olefins.
    Type: Application
    Filed: March 15, 2001
    Publication date: August 30, 2001
    Applicant: THE GOVERNORS OF THE UNIVERSITY OF ALBERTA
    Inventors: Ronald G. Cavell, Qinyan Wang, Ruppa P. Kamalesh Babu, Aparna Kasani
  • Patent number: 6239061
    Abstract: Aluminum-phosphinimine complexes function as a component in a catalyst system for the (co)polymerization of ethylene. The inventive catalyst components form a highly productive polymerization system when activated with so-called “ionic activators”. The need for conventional transition metal catalyst metals (such as titanium, hafnium, zirconium or vanadium) is eliminated.
    Type: Grant
    Filed: November 23, 1999
    Date of Patent: May 29, 2001
    Assignee: Nova Chemicals (International) S.A.
    Inventors: Qinyan Wang, Xiaoliang Gao, John McMeeking, Wei Xu, Douglas W. Stephan
  • Patent number: 6235919
    Abstract: It is known to polymerize olefins using transition metal complexes and/or compounds. There is an ongoing search for catalysts for olefin polymerization which do not rely on transition metals as the active center. The present invention provides novel aluminum phosphinimine complexes which are useful in the polymerization of olefins.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: May 22, 2001
    Assignee: The Governors of the University of Alberta
    Inventors: Ronald G. Cavell, Qinyan Wang, Ruppa P. Kamalesh Babu, Aparna Kasani
  • Patent number: 6187940
    Abstract: Compounds corresponding to the formula: AlArfQ1Q2, or a dimer, adduct, or mixture thereof and further mixtures with aluminum compounds of the formula AlArf3, where: Arf is a fluorinated aromatic hydrocarbyl moiety of from 6 to 30 carbon atoms; Q1 is Af or a C1-20 hydrocarbyl group, optionally substituted with one or more cyclohydrocarbyl, hydrocarbyloxy, hydrocarbylsiloxy, hydrocarbylsilylamino, hydrocarbylsilyl, silylhydrocarbyl, di(hydrocarbylsilyl)amino, hydrocarbylamino, di(hydrocarbyl)amino, di(hydrocarbyl)phosphino, or hydrocarbylsulfido groups having from 1 to 20 atoms other than hydrogen, or, further optionally, such substituents may be covalently linked with each other to form one or more fused rings or ring systems; and Q2 is an aryloxy, arylsulfide or di(hydrocarbyl)amido group, optionally substituted with one or more hydrocarbyl, cyclohydrocarbyl, hydrocarbyloxy, hydrocarbylsiloxy, hydrocarbylsilylamino, hydrocarbylsilyl, silylhydrocarbyl, di(hydrocarbylsilyl)amino, hydrocarbylamino, di(hydroca
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: February 13, 2001
    Assignee: The Dow Chemical Company
    Inventors: Eugene Y. Chen, William J. Kruper, Jr., Gordon R. Roof, David J. Schwartz, Joey W. Storer
  • Patent number: 6153550
    Abstract: The invention relates to a catalyst composition for olefin polymerization comprising metallocene complexes and novel cocatalysts belonging to the group of perfluorinated oligoarylaluminates, oligoarylthioaluminates and oligoarylaminoaluminates. These cocatalysts are produced by two alternative synthetic methods, either by reacting alkylalumoxanes with pentafluorophenol, pentafluorothiophenol, or with pentafluoroaniline, respectively; or in two-step processes comprising first reacting trialkylaluminum compounds with said perfluorinated agents and then by reacting the products of the first step with water. Catalyst systems containing these cocatalysts and metallocene complexes are active in polymerization and copolymerization reactions of ethylene and alpha-olefins.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 28, 2000
    Assignee: Mobile Oil Corporation
    Inventor: Yury V Kissin
  • Patent number: 6124451
    Abstract: A process for the preparation of substituted amido phthalocyanines having the general formula I:MPc--(CONR.sup.1 R.sup.2).sub.n Ivia the reaction of a phthalocyanine carboxamide having the formula MPc(CONH.sub.2).sub.x wherein Pc is a Phthalocyanine ring; M is a hydrogen or a metal capable of forming a metal phthalocyanine such as Mg, Al, Ni, Fe, Zn, Pb, Sn or Cu and x is a number from 0.1 to 4.0, with an amine acid salt denoted by formula II: ##STR1## wherein R.sup.1 and R.sup.2 are independently selected from the group consisting of hydrogen; an alkyl group having 1-20 carbons; a cyclic alkyl group; an aryl group; an arylalkyl having 1-20 carbons; an alcohol group having 2-20 carbons; an alkyl amino alkyl group; an aliphatic amine having 1-20 carbons; an aliphatic amine acid salt having 1-20 carbons; polyoxyalkylene groups ranging in molecular weight 89-2000; polyoxyalkyleneamines ranging in molecular weight 148-4000; Z is the hydrogen sulphate or the hydrochloride salt of the amine.
    Type: Grant
    Filed: August 17, 1999
    Date of Patent: September 26, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Thomas Healy, Cairan Thomas Ewins
  • Patent number: 6090950
    Abstract: Novel chiral boron and aluminum hydride complexes, compositions comprising the chiral hydride complexes, and methods for their synthesis and use are described. The novel chiral hydride complexes are of the formulas:MBH.sub.4-n-a (R*).sub.n (R').sub.a ;MBH.sub.2-b (R**) (R').sub.b ;MBH(R***);MBH(R*) (R");MAlH.sub.4-n-a (R*).sub.n (R').sub.a ;MAlH.sub.2-b (R**)(R').sub.b ;MAlH(R***); andMAlH(R*) (R"),whereinM is Na.sup.+, Li.sup.+ or K.sup.+ ;each R* is independently a monodentate chiral ligand;R** is a bidentate chiral ligand;R*** is a tridentate chiral ligand;R' is a monodentate achiral ligand;R" is a bidentate achiral ligand;n is 1-3;a is 0-2; andb is 0-1,with the proviso that n+a.ltoreq.3, and with the further proviso that when R** is S-BINOL, M is not Li.sup.+.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: July 18, 2000
    Assignee: Zeeland Chemicals, Inc.
    Inventor: Glenn L. Heise