With Reactant Containing Only Hydrogen And Carbon Atoms Patents (Class 528/386)
  • Patent number: 11575169
    Abstract: 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: Grant
    Filed: June 14, 2019
    Date of Patent: February 7, 2023
    Assignee: Massachusetts Institute of Technology
    Inventors: Yang Shao-Horn, Jeremiah Johnson, Wenxu Zhang, Mingjun Huang, Shuting Feng, Livia Giordano
  • Publication number: 20100072427
    Abstract: 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: Application
    Filed: February 28, 2008
    Publication date: March 25, 2010
    Applicant: BASF SE
    Inventors: Dietmar Posselt, Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann
  • Patent number: 6632805
    Abstract: 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: Grant
    Filed: May 7, 1996
    Date of Patent: October 14, 2003
    Assignee: Emory University
    Inventors: Lanny S. Liebeskind, Gary D. Allred
  • Patent number: 6391451
    Abstract: 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: Grant
    Filed: May 25, 2000
    Date of Patent: May 21, 2002
    Assignee: BASF Aktiengesellschaft
    Inventors: Michael A. Mitchell, David Eckert, Thomas W. Beihoffer
  • Patent number: 5470625
    Abstract: 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: Grant
    Filed: December 21, 1993
    Date of Patent: November 28, 1995
    Assignee: Medtronic, Inc.
    Inventor: James J. Perrault
  • Patent number: 5314978
    Abstract: 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: Grant
    Filed: March 12, 1992
    Date of Patent: May 24, 1994
    Assignee: Kumho Petrochemical Company, Limited
    Inventors: Seong-Ju Kim, Ji-Hong Kim, Seong-Geun Jang, Dae-Youp Lee
  • Patent number: 4808697
    Abstract: 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: Grant
    Filed: March 3, 1988
    Date of Patent: February 28, 1989
    Assignee: Shell Oil Company
    Inventor: Eit Drent
  • Patent number: 4569989
    Abstract: 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: Grant
    Filed: December 24, 1984
    Date of Patent: February 11, 1986
    Assignee: The Dow Chemical Company
    Inventor: Norman L. Madison
  • Patent number: 4423930
    Abstract: 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: Grant
    Filed: March 23, 1981
    Date of Patent: January 3, 1984
    Assignee: Owens-Illinois, Inc.
    Inventor: Don N. Gray
  • Patent number: 4355094
    Abstract: 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: Grant
    Filed: March 16, 1981
    Date of Patent: October 19, 1982
    Assignee: RCA Corporation
    Inventors: Thomas R. Pampalone, Kurt B. Kilichowski
  • Patent number: 4326051
    Abstract: 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: Grant
    Filed: July 21, 1980
    Date of Patent: April 20, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Carlhans Suling, Siegfried Korte, Theo Neukam
  • Patent number: 4251340
    Abstract: 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: Grant
    Filed: April 3, 1979
    Date of Patent: February 17, 1981
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Richard Johnson, Meyer Steinberg
  • Patent number: 4179757
    Abstract: 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: Grant
    Filed: May 10, 1976
    Date of Patent: December 25, 1979
    Assignee: Owens-Illinois, Inc.
    Inventors: James E. Crawford, Don N. Gray
  • Patent number: 4100128
    Abstract: 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: Grant
    Filed: April 14, 1977
    Date of Patent: July 11, 1978
    Assignee: Exxon Research & Engineering Co.
    Inventors: Guido Sartori, Robert D. Lundberg