Elemental Non-transition Metal Atom Patents (Class 526/167)
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Patent number: 11894519Abstract: Electrolytes and electrolyte additives for energy storage devices comprising linear carbonate compounds.Type: GrantFiled: September 27, 2022Date of Patent: February 6, 2024Assignee: Enevate CorporationInventors: Liwen Ji, Benjamin Yong Park, Sung Won Choi, Heidi Anderson
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Patent number: 11488776Abstract: A heat capacitor with simple structure, easy to manufacture and high thermoelectric conversion efficiency is provided. The heat capacitor includes: a pair of electrodes, at least one said electrode being a carbonaceous electrode; and a thermoelectric electrolyte disposed between the pair of electrodes, wherein the distance between the pair of electrodes is at most 1 mm.Type: GrantFiled: June 29, 2020Date of Patent: November 1, 2022Inventor: Yu-Che Chang
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Publication number: 20130018158Abstract: Catalyst in form of solid particles, wherein the particles—have a specific surface area of less than 20 m2/g, comprise a transition metal compound which is selected from one of the groups 4 to 10 of the periodic table (IUPAC) or a compound of actinide or lanthanide, comprise a metal compound which is selected from one of the groups 1 to 3 of the periodic table (IUPAC), and—comprise solid material, wherein the solid material does not comprise catalytically active sites, has a specific surface area below 500 m2/g, and has a mean particle size below 100.Type: ApplicationFiled: July 13, 2012Publication date: January 17, 2013Applicant: Borealis Technology OyInventors: Peter Denifl, Timo Leinonen, Anssi Haikarainen, Torvald Vestberg
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Patent number: 7566677Abstract: A method for preparing a spray dried catalyst and a low viscosity, low foam spray dried catalyst system for olefin polymerization are provided. In one aspect, the method includes preparing a catalyst system including one or more components selected from metallocenes, non-metallocenes, and activators, adding mineral oil to the catalyst system to form a slurry, and adding one or more liquid alkanes having three or more carbon atoms to the slurry in an amount sufficient to reduce foaming and viscosity of the slurry. In one aspect, the catalyst system includes one or more catalysts selected from metallocenes, non-metallocenes, and a combination thereof, wherein the catalyst system is spray dried. The system further includes mineral oil to form a slurry including a catalyst system, and one or more liquid alkanes having three or more carbon atoms in an amount sufficient to reduce foaming and viscosity of the slurry.Type: GrantFiled: April 10, 2007Date of Patent: July 28, 2009Assignee: Univation Technologies, LLCInventors: Natarajan Muruganandam, Kersten Anne Terry, Michael D. Awe, John H. Oskam
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Patent number: 6927261Abstract: The present invention is directed to a novel one-step method for forming a supported catalyst complex of high activity by substantially simultaneously contacting a bidentate or tridentate ligand forming compound, a transition metal compound and a Lewis acid support-activator agglomerate. The catalyst can be formed prior to polymerization of olefins or within the polymerization reaction zone.Type: GrantFiled: April 10, 2002Date of Patent: August 9, 2005Assignee: W. R. Grace & Co.-Conn.Inventor: Keng-Yu Shih
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Patent number: 6927263Abstract: Catalyst precursor compounds having both (i) a polydentate ligand which comprises a cyclic moiety as well as a heteroatom and (ii) a protected hydride/hydrocarbyl ligand bonded to a metal atom, as well as olefin polymerization catalyst systems based thereupon, polymerization processes using such catalyst systems and polymers produced thereby.Type: GrantFiled: August 19, 2003Date of Patent: August 9, 2005Assignee: Univation Technologies, LLCInventor: Thomas H. Peterson
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Patent number: 6296783Abstract: A polymeric gel electrolyte comprising: (a) an acrylic ester polymer matrix containing structural units derived from at least one acrylic ester selected from among acrylic esters represented by the general formulae: (wherein, in the formula (I), R1, R2 and R2′ are identical with or different from each other and represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, R3 represents an alkyl group having 1 to 4 carbon atoms, and n is an integer of 1 to 100; and, in the formula (II), R4 to R9 are identical with or different from each other and represent a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and p, q and r are identical with or different from each other and are an integer of 1 to 100); (b) a nonaqueous solvent of a carbonic ester; and (c) a salt of a metal of Group Ia of the periodic table.Type: GrantFiled: July 29, 1998Date of Patent: October 2, 2001Assignee: Mitsui Chemicals, Inc.Inventors: Masaharu Shindo, Takako Sasano
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Patent number: 5985437Abstract: An oriented polyester film coated on at least one surface with a coating that improves its adhesion to water-based coatings is disclosed. The coating contains at least one sulfopolyester; at least one tetrablock copolymer resin; and at least one acrylamide/acrylic acid copolymer or salts thereof. Other ingredients, such as particulate materials and surfactants, may be present in the coating. The coating is preferably applied at the interdraw stage.Type: GrantFiled: December 4, 1997Date of Patent: November 16, 1999Assignee: E. I. du Pont de Nemours and CompanyInventors: Cornell Chappell, Jr., Junaid A. Siddiqui
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Patent number: 4705648Abstract: The production of thermoplastics by polymerization of olefins in the presence of light metal non-ferrous metal or alloys thereof by means of a heterogenous Ziegler-Natta catalyst is taught. Preferably, the polyolefin is crosslinked in regions thereof adjacent the metal particles. The product resins can be employed either alone or as a component of a polyblend with other polymers for the purpose of achieving heat removal with simultaneous electrical insulation in electronic and electrical engineering applications.Type: GrantFiled: June 5, 1985Date of Patent: November 10, 1987Assignee: Siemens AktiengesellschaftInventors: Karl-Heinz Reichert, Wolfgang Schoeppel, Stawros Ewangelidis, Jurgen Bednarz, Ulrich Leute