With Reactant Containing Only Hydrogen And Carbon Atoms Patents (Class 528/386)
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Patent number: 11575169Abstract: A metal-oxygen battery can provide improved energy storage and transportation applications due to high gravimetric energies, and such a metal-oxygen battery can include a polyolefin including a plurality of functional groups such as sulfamide, sulfoxy, carbonyl, phosphoramide or heterocyclic groups.Type: GrantFiled: June 14, 2019Date of Patent: February 7, 2023Assignee: Massachusetts Institute of TechnologyInventors: Yang Shao-Horn, Jeremiah Johnson, Wenxu Zhang, Mingjun Huang, Shuting Feng, Livia Giordano
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Publication number: 20100072427Abstract: An additive formulation suitable for antistatic modification and improving the electrical conductivity of inanimate organic material, consisting essentially of (A) from 1 to 50% by weight of an olefin-sulfur dioxide copolymer, (B) from 1 to 50% by weight of a compound which comprises one or more basic nitrogen atoms and has at least one relatively long-chain linear or branched hydrocarbon radical having at least four carbon atoms or an equivalent structural element which ensures the solubility of component (B) in the inanimate organic material, (C) from 0.1 to 30% by weight of an oil-soluble acid and (D) from 1 to 80% by weight of a high-boiling organic solvent which consists of one or more molecule types, where at least 80% by weight of these molecule types have a boiling point of more than 150° C. at standard pressure, where the sum of all components adds up to 100% by weight.Type: ApplicationFiled: February 28, 2008Publication date: March 25, 2010Applicant: BASF SEInventors: Dietmar Posselt, Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann
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Patent number: 6632805Abstract: A method of dyeing and treating a substrate using a water-stabilized organosilane. A method of antimicrobially treating a food article. A method of antimicrobially coating a fluid container. A method of antimicrobially coating a latex medical article.Type: GrantFiled: May 7, 1996Date of Patent: October 14, 2003Assignee: Emory UniversityInventors: Lanny S. Liebeskind, Gary D. Allred
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Patent number: 6391451Abstract: Surface-treated superabsorbent polymer particles obtained by mixing 100 parts by weight of superabsorbent polymer particles with 0.001 to 10 parts by weight of a hydroxyalkylamide, and heating the surface-treated superabsorbent polymer particles to crosslink molecular chains existing at least in the vicinity of the surfaces of the superabsorbent polymer particles is disclosed. Surface crosslinking the superabsorbent polymer particles with a hydroxyalkylamide substantially increases both the rate of liquid absorption and the quantity of liquid absorbed and retained by the superabsorbent particles.Type: GrantFiled: May 25, 2000Date of Patent: May 21, 2002Assignee: BASF AktiengesellschaftInventors: Michael A. Mitchell, David Eckert, Thomas W. Beihoffer
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Patent number: 5470625Abstract: An elongated segmented wound packing product comprised of individual linked segments of hydrogel enclosed within a liquid permeable pliable material, the individual segments being connected in a strand-of-beads like configuration.Type: GrantFiled: December 21, 1993Date of Patent: November 28, 1995Assignee: Medtronic, Inc.Inventor: James J. Perrault
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Patent number: 5314978Abstract: Copolymers comprising 1-50 mole % of sulfur dioxide and 50-99 mole % of trialkylgermylstyrene, having a weight average molecular weight of 500-10,000,000 and exhibiting a high sensitivity to light, electron beam, and X-ray, as well as having an excellent anti-dry etching resistance, and their application as a positive resisting material.Type: GrantFiled: March 12, 1992Date of Patent: May 24, 1994Assignee: Kumho Petrochemical Company, LimitedInventors: Seong-Ju Kim, Ji-Hong Kim, Seong-Geun Jang, Dae-Youp Lee
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Patent number: 4808697Abstract: The invention is a process for preparing linear alternating polymers of sulfur dioxide, ethylene, optionally at least one ethylenically unsaturated hydrocarbon other than ethylene and optionally carbon monoxide having the general formula ##STR1## wherein Z is at least one moiety selected from SO.sub.2 and CO, G is the moiety of at least one ethylenically unsaturated hydrocarbon of at least 2 carbon atoms polymerized through the ethylenic unsaturation, n is an integer of at least 1, and m is an integer of zero or greater, which process comprises contacting sulfur dioxide, ethylene, optionally carbon monoxide, and optionally at least one ethylenically unsaturated hydrocarbon of at least 2 carbon atoms, in the presence of a catalyst obtained from (1) a compound of a Group VIII metal selected from palladium, cobalt and nickel, (2) a bidentate ligand of phosphorus, arsenic, or antimony, and (3) an anion of a non-hydrohalogenic acid having a pKa of less than 6.Type: GrantFiled: March 3, 1988Date of Patent: February 28, 1989Assignee: Shell Oil CompanyInventor: Eit Drent
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Patent number: 4569989Abstract: A method of inhibiting microbial growth by employing an addition copolymer is disclosed. The addition copolymer consists essentially of an olefin and sulfur dioxide; said olefin containing at least one substituent selected from the group consisting of hydrogen, chloride, and fluoride radicals. These compositions inhibit bacterial growth while functioning as plastic materials and can be used in coatings, packaging, paints, structural members and supports.Type: GrantFiled: December 24, 1984Date of Patent: February 11, 1986Assignee: The Dow Chemical CompanyInventor: Norman L. Madison
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Patent number: 4423930Abstract: A series of alpha-olefin sulfur dioxide copolymers derived from the C.sub.4 to C.sub.18 alpha-olefins which may be readily processed to an optical article, such as a contact lens, having oxygen and carbon dioxide permeability which make them desirable in uses for contact lenses.Type: GrantFiled: March 23, 1981Date of Patent: January 3, 1984Assignee: Owens-Illinois, Inc.Inventor: Don N. Gray
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Patent number: 4355094Abstract: This invention relates to novel terpolymers of 3-methylcyclopentene, an omega alkynoic acid and sulfur dioxide. Positive radiation sensitive films prepared from the subject terpolymers adhere well to the substrate, demonstrate resistance to cracking and erosion during development and possess excellent edge definition.Type: GrantFiled: March 16, 1981Date of Patent: October 19, 1982Assignee: RCA CorporationInventors: Thomas R. Pampalone, Kurt B. Kilichowski
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Patent number: 4326051Abstract: The invention relates to a homopolymer or copolymer of acrylonitrile which comprises from 0 to 30% by weight, incorporated by polymerization, of comonomer units which are free from ionic groups, said polymers having a K-value of from 50 to 100, a dye absorption capacity for cationic dyes of at least 0.5% by weight, a conductivity, measured in dimethylformamide solution, of at least 10.mu. Siemens, and from 0.2 to 1.5% by weight of sulphur fixed to said polymer as well as to a process for the production thereof.Type: GrantFiled: July 21, 1980Date of Patent: April 20, 1982Assignee: Bayer AktiengesellschaftInventors: Carlhans Suling, Siegfried Korte, Theo Neukam
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Patent number: 4251340Abstract: This invention relates to a high molecular weight terpolymer of ethylene, sulfur dioxide and carbon monoxide stable to 280.degree. C. and containing as little as 36 mol % ethylene and about 41-51 mol % sulfur dioxide; and to the method of producing said terpolymer by irradiation of a liquid and gaseous mixture of ethylene, sulfur dioxide and carbon monoxide by means of Co-60 gamma rays or an electron beam, at a temperature of about 10.degree.-50.degree. C., and at a pressure of about 140 to 680 atmospheres, to initiate polymerization.Type: GrantFiled: April 3, 1979Date of Patent: February 17, 1981Assignee: The United States of America as represented by the United States Department of EnergyInventors: Richard Johnson, Meyer Steinberg
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Patent number: 4179757Abstract: There is disclosed the preparation of an alpha-olefin-sulfur dioxide copolymer derived from the C.sub.8 to C.sub.18 alpha-olefins. The polymers undergo clean thermal degradation, having high permeabilities to oxygen and carbon dioxide, and are readily processed into a membrane article. Maximum permeabilities are obtained with the C.sub.16 based polymer. New uses of the copolymer are set forth including perfusion membranes, soft contact lenses and biocompatible articles for contact with human body fluids including surgical tubing, wound dressings, and prosthetic devices such as artificial veins, arteries and heart valves.Type: GrantFiled: May 10, 1976Date of Patent: December 25, 1979Assignee: Owens-Illinois, Inc.Inventors: James E. Crawford, Don N. Gray
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Patent number: 4100128Abstract: The instant invention relates to compositions comprising a copolymer of sulfur dioxide and one or more olefins in combination with a hydrocarbon oil which is a mixture of paraffinic, aromatic and naphthenic hydrocarbons having a solubility parameter of about 7 to about 8.5. The olefins are alpha olefins, at least one having a carbon number of 20 or more, more preferably a carbon number of from 20 to 40. The copolymers useful in preparing the compositions of the instant invention are crystalline solids, which are combined with a sufficient amount, preferably from about 5 to 24 pph, of the hydrocarbon oil to yield flexible materials. The above compositions are useful as coatings.Type: GrantFiled: April 14, 1977Date of Patent: July 11, 1978Assignee: Exxon Research & Engineering Co.Inventors: Guido Sartori, Robert D. Lundberg