Heavy Metal Double Bonded Directly To Heavy Metal Patents (Class 556/29)
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Publication number: 20150010461Abstract: Provided are methods for preparing and using reaction vessels obtained or obtainable by 3D-printin methods, including a method for preparing a product compound, the method comprising the steps of: (i) providing a reaction vessel that is obtained by a 3-D printing method, wherein the reaction vessel has a reaction space; (ii) providing one or more reagents, optionally together with a catalyst or a solvent, for use in the synthesis of the product compound; and (iii) permitting the one or more reagents to react in the reaction space, optionally in the presence of the catalyst and the solvent, in the reaction vessel, thereby to form the product compound.Type: ApplicationFiled: February 18, 2013Publication date: January 8, 2015Inventor: Leroy Cronin
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Publication number: 20120103913Abstract: A magnetic ligand particle is provided that includes a metal-binding organic ligand attached to a magnetic particle. In some embodiments, the magnetic ligand particle does not include a polymer layer, a metal layer or a metalloid layer in contact with the magnetic particle and/or the ligand. The organic ligand can be EDTA in some embodiments. Methods of using the magnetic ligand particle to remove metal contaminants from a liquid or slurry are also provided.Type: ApplicationFiled: October 28, 2011Publication date: May 3, 2012Inventors: Hiroaki Kiyoto, Arturo A. Keller
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Patent number: 8093351Abstract: Copolymers of propylene oxide and carbon dioxide and homopolymers of propylene oxide are made using two dimensional double metal cyanide complexes having the formula Co[M(CN)4] or hydrated or partially dehydrated form thereof. There is no propylene carbonate by product in the copolymerization.Type: GrantFiled: August 10, 2007Date of Patent: January 10, 2012Assignee: Cornell Research Foundation, Inc.Inventors: Geoffrey W. Coates, Stephen Lee, Zengquan Qin, Nicolas J. Robertson
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Publication number: 20110195574Abstract: Compound of the formula Cp(R1)mM(NR22)2(?NR3) (I): Wherein: M is a metal independently selected from Vanadium (V) or Niobium (Nb) and m?5; R1 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom; R2 is an organic ligand, each one independently selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom; R3 is an organic ligand selected in the group consisting of H, linear or branched hydrocarbyl radical comprising from 1 to 6 carbon atom.Type: ApplicationFiled: October 6, 2009Publication date: August 11, 2011Applicant: L'Air Liquide Societe Anonyme pour l'Etude et l'Ex ploitation des Procedes Georges ClaudeInventors: Nicolas Blasco, Anthony Correia-Anacleto, Audrey Pinchart, Andreas Zauner
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Patent number: 6072070Abstract: Mixed oxide vanadium/antimony/titanium ammoxidation catalysts, particularly suited for the ammoxidation of alkanes and exhibiting X-ray diffraction spectra which are characteristic of a crystallographic phase of rutile TiO.sub.2, are prepared by (a) dissolving respective soluble compounds of vanadium, of antimony and of titanium in at least one saturated alcohol, (b) contacting the alcoholic solution thus obtained with water and precipitating the mixed oxide therefrom, and (c) separating and calcining the mixed oxide thus precipitated.Type: GrantFiled: May 8, 1997Date of Patent: June 6, 2000Assignee: R.P. Fiber & Resin IntermediatesInventors: Stefania Albonetti, Gilbert Blanchard, Paolo Burattin, Fabrizio Cavani, Ferruccio Trifiro
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Patent number: 5663392Abstract: Mixed oxide vanadium/antimony/titanium ammoxidation catalysts, particularly suited for the ammoxidation of alkanes and exhibiting X-ray diffraction spectra which are characteristic of a crystallographic phase of rutile TiO.sub.2, are prepared by (a) dissolving respective soluble compounds of vanadium, of antimony and of titanium in at least one saturated alcohol, (b) contacting the alcoholic solution thus obtained with water and precipitating the mixed oxide therefrom, and (c) separating and calcining the mixed oxide thus precipitated.Type: GrantFiled: January 24, 1996Date of Patent: September 2, 1997Assignee: R.P. Fiber & Resin IntermediatesInventors: Stefania Albonetti, Gilbert Blanchard, Paolo Burattin, Fabrizio Cavani, Ferruccio Trifiro
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Patent number: 5466845Abstract: The present invention provides photoactive sulfonium salts which can be employed as photoinitiators for the polymerization of cationically polymerized organic substances and are soluble in these substances.Type: GrantFiled: October 20, 1994Date of Patent: November 14, 1995Assignee: Wacker-Chemie GmbHInventor: Christian Herzig
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Patent number: 5089643Abstract: Preparation of the novel monomeric compounds of the formula (t-Bu).sub.2 t-Bu).sub.2, where M is Ga, Al, or In and E is As, P, Sb, or N, by reaction of (t-Bu).sub.2 MCl and LiE(t-Bu).sub.2. The resulting product (t-Bu).sub.2 ME(t-Bu).sub.2 can be pyrolyzed to form crystalline films of the metallic material, ME.Type: GrantFiled: April 29, 1991Date of Patent: February 18, 1992Assignee: The United States of America as represented by the Secretary of the NavyInventor: Kelvin T. Higa
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Patent number: 5075466Abstract: Preparation of the novel monomeric compounds of the formula (t-Bu).sub.2 t-Bu).sub.2, where M is Ga, Al, or In and E is As, P, Sb, or N, by reaction of (t-Bu).sub.2 MCl and LiE(t-Bu).sub.2. The resulting product (t-Bu).sub.2 ME(t-Bu).sub.2 can be pyrolyzed to form crystalline films of the metallic material, ME.Type: GrantFiled: April 29, 1991Date of Patent: December 24, 1991Assignee: The United States of America as represented by the Secretary of the NavyInventor: Kelvin T. Higa
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Patent number: 4981827Abstract: A catalyst for addition polymerisation comprising(a) an (initiator) first component of formula (I):M(X.sub.m)(Y.sub.n)Zp (I)whereinM is Si, Ge or Snm and p are each an integer and n is 0 or an integer such that (m+n+p)=4;X is QR.sup.1 R2.sup.2 where Q is N, P, As or P(=T)G.D where T is O or S and G and D are each independently a bond, O or S and R.sup.1 and R.sup.2 are each independently optionally substituted hydrocarbyl or together are optionally substituted hydrocarbadiyl which are inert in the process conditions of the present invention, or, when Q is P(=T)G.D as hereinbefore defined, R.sup.1 and R.sup.2 are each independently M(Y.sub.n)Z.sub.p as hereinbefore defined.Y is independently any group as defined for X, or any group selected from a group OA where A is optionally substituted hydrocarbyl inert in the process conditions of the present invention, or trialkylsilylalkyl;Z is independently any group as defined for Y, or an organic polymer radical comprising further M(Y.sub.n)Z.sub.Type: GrantFiled: December 27, 1988Date of Patent: January 1, 1991Assignee: Imperial Chemical Industries PLCInventors: Denis G. H. Ballard, Peter J. I. Runciman, Anthony Pickering
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Patent number: 4605751Abstract: A facile synthesis of the precursor, Cp.sub.2 Mo.sub.2 (.mu.-S).sub.2 (.mu.-SH).sub.2, to novel heterobimetallic cluster compositions (e.g., Cp.sub.2 Mo.sub.2 Fe.sub.2 (.mu.-S).sub.2 (CO).sub.8 ; Cp.sub.2 Mo.sub.2 Ni.sub.2 (.mu..sub.3 -S).sub.4 (CO).sub.2 ; Cp.sub.2 Mo.sub.2 Co.sub.2 (.mu..sub.3 -S).sub.2 (.mu..sub.4 -S)(CO).sub.4 ; Cp.sub.2 Mo.sub.2 Fe.sub.2 (.mu..sub.3 -S).sub.4 (CO).sub.6 and Cp.sub.4 Mo.sub.2 Ni.sub.2 S.sub.4 and the subsequent synthesis and use of the heterobimetallic cluster compositions as highly active and selective catalysts for the hydrogenation of carbon monoxide. Such heterobimetallic cluster catalysts supported on alumina exhibit extraordinary activity and selectivity with respect to the formation of ethane without concommitant formation of C.sub.3, C.sub.4 and heavier hydrocarbons. The catalysts are contemplated as being useful for syngas conversion even in the presence of several ppm of H.sub.2 S or the like in the feedstream.Type: GrantFiled: January 17, 1984Date of Patent: August 12, 1986Assignee: The Board of Regents Acting For and On Behalf of the University of MichiganInventors: M. David Curtis, Johannes W. Schwank, Levi T. Thompson, P. Douglas Williams
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Patent number: 4594447Abstract: The invention relates to a process for the dimerization of derivatives of acrylic acid in the homogeneous phase which process is characterized in that a compound having the general formula H.sub.2 C.dbd.CR.sup.1 -COOR.sup.2, wherein R.sup.1 represents H or a linear alkyl group having from 1 to 3 carbon atoms and R.sup.2 represents a linear alkyl group having from 1 to 3 carbon atoms, is reacted in a solvent at a temperature of from -50.degree. C. to +50.degree. C. in the presence of nickel compounds as catalysts which contain complex anions X in a molar ratio Ni:X=1:1 and organic or hydride ligands and are modifed with phosphanes having the general formula PR.sub.2 R', wherein R and R' may be same or different and represent alkyl residues having from 1 to 8 carbon atoms or phenyl residues, as well as the use of the dimers formed in the dimerization.Type: GrantFiled: October 3, 1984Date of Patent: June 10, 1986Assignee: Studiengesellschaft Kohle mbHInventors: Gunther Wilke, Karin Sperling, Ludwig Stehling
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Patent number: 4584316Abstract: Palladium complexes and pharmaceutical compositions containing palladium complexes adapted for the treatment of tumors cells sensitive to the palladium complexes and methods of treating tumor cells using the palladium complexes are disclosed.Type: GrantFiled: July 16, 1984Date of Patent: April 22, 1986Assignee: Research CorporationInventors: Barnett Rosenberg, Devinder S. Gill