Patents by Inventor Arno Lange

Arno Lange has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10689326
    Abstract: The present invention relates to novel quaternized ammonium salts of hydrocarbyl epoxides, to the preparation thereof and to the use thereof as a fuel additive and lubricant additive, such as, more particularly, as a detergent additive; for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation of DISI engines.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: June 23, 2020
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
  • Patent number: 10294350
    Abstract: The use of tetrahydrobenzoxazines I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and where R2 to R5 may also form a second and a third tetrahydrooxazine ring, with the proviso that at least one of the substituents has from 4 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, each have from 1 to 20 carbon atoms, as stabilizers for stabilizing inanimate organic material, especially turbine fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: May 21, 2019
    Assignee: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Publication number: 20190084922
    Abstract: The present invention relates to novel quaternized ammonium salts of hydrocarbyl epoxides, to the preparation thereof and to the use thereof as a fuel additive and lubricant additive, such as, more particularly, as a detergent additive; for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation of DISI engines.
    Type: Application
    Filed: November 20, 2018
    Publication date: March 21, 2019
    Applicant: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
  • Patent number: 10173963
    Abstract: The present invention relates to novel quaternized ammonium salts of hydrocarbyl epoxides, to the preparation thereof and to the use thereof as a fuel additive and lubricant additive, such as, more particularly, as a detergent additive; for reducing or preventing deposits in the injection systems of direct injection diesel engines, especially in common rail injection systems, for reducing the fuel consumption of direct injection diesel engines, especially of diesel engines with common rail injection systems, and for minimizing power loss in direct injection diesel engines, especially in diesel engines with common rail injection systems; and as an additive for gasoline fuels, especially for operation of DISI engines.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: January 8, 2019
    Assignee: BASF SE
    Inventors: Markus Hansch, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Arno Lange, Ludwig Voelkel
  • Patent number: 10062471
    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: Grant
    Filed: July 11, 2014
    Date of Patent: August 28, 2018
    Assignee: BASF SE
    Inventors: Dietmar Posselt, Frank-Olaf Maehling, Arno Lange, Anja Vinckier, Claudius Kormann
  • Publication number: 20180208744
    Abstract: The use of tetrahydrobenzoxazines I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and where R2 to R5 may also form a second and a third tetrahydrooxazine ring, with the proviso that at least one of the substituents has from 4 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, each have from 1 to 20 carbon atoms, as stabilizers for stabilizing inanimate organic material, especially turbine fuels, against the action of light, oxygen and heat.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Applicant: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Patent number: 9951204
    Abstract: The use of tetrahydrobenzoxazines I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and where R2 to R5 may also form a second and a third tetrahydrooxazine ring, with the proviso that at least one of the substituents has from 4 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, each have from 1 to 20 carbon atoms, as stabilizers for stabilizing inanimate organic material, especially turbine fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 24, 2018
    Assignee: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Patent number: 9938479
    Abstract: The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: April 10, 2018
    Assignee: BASF SE
    Inventors: Arno Lange, Hans Peter Rath, Marc Walter, Marco Bergemann, Helmut Schmidt
  • Patent number: 9840608
    Abstract: The use of tetrahydrobenzoxazines I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and where R2 to R5 may also form a second and a third tetrahydrooxazine ring, with the proviso that at least one of the substituents has from 4 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, each have from 1 to 20 carbon atoms, as stabilizers for stabilizing inanimate organic material, especially turbine fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: March 23, 2015
    Date of Patent: December 12, 2017
    Assignee: BASF SE
    Inventors: Arno Lange, Helmut Mach, Hans Peter Rath, Dietmar Posselt
  • Patent number: 9670430
    Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: June 6, 2017
    Assignee: BASF SE
    Inventors: Arno Lange, Dietmar Posselt
  • Patent number: 9580550
    Abstract: The invention relates to a method for producing polyamide composite materials containing silicon, comprising the copolymerisation of: a) at least one silicon compound (SV) having at least one silicon atom, said silicon atom having at least one lactamyl group of formula (A) bonded by means of the nitrogen atom thereof; b) the method also comprises copolymerisation with at least one comonomer (CM) that is selected from among ammonium salts of dicarboxylic acids, amino acids, amino acid amides and lactams. In formula (A), m represents a whole number between 1 and 11, in particular in between 2 and 9, and specifically 3, and # represents the connection to the silicon atom of the compound (SV).
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 28, 2017
    Assignee: BASF SE
    Inventors: Rolf-Egbert Gruetzner, Arno Lange, Lysann Kassner, Andreas Seifert, Stefan Spange
  • Patent number: 9562202
    Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: February 7, 2017
    Assignee: BASF SE
    Inventors: Arno Lange, Dietmar Posselt
  • Publication number: 20160222309
    Abstract: The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.
    Type: Application
    Filed: March 7, 2016
    Publication date: August 4, 2016
    Applicant: BASF SE
    Inventors: Arno LANGE, Hans Peter RATH, Marc WALTER, Marco BERGEMANN, Helmut SCHMIDT
  • Patent number: 9359570
    Abstract: Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines, obtainable by (A) reacting at least one diamine of the formula H2N-A-NH2 with a C1- to C12-aldehyde and a C1- to C8-alkanol at 20 to 80° C. with elimination and removal of water, (B) reacting the condensation product from (A) with a phenol which bears a long-chain substituent at 30 to 120° C., and optionally (C) heating the reaction product from (B) to 125 to 280° C. The resulting polytetrahydrobenzoxazines and bistetrahydrobenzoxazines are suitable as fuel or lubricant additives, especially as detergent additives for diesel fuels.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: June 7, 2016
    Assignee: BASF SE
    Inventors: Arno Lange, Harald Boehnke, Wolfgang Grabarse, Hannah Maria Koenig, Markus Hansch, Ludwig Voelkel, Ivette Garcia Castro
  • Patent number: 9315759
    Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
    Type: Grant
    Filed: July 10, 2008
    Date of Patent: April 19, 2016
    Assignee: BASF SE
    Inventors: Arno Lange, Dietmar Posselt
  • Patent number: 9309475
    Abstract: The present invention relates to the use of amines and/or Mannich adducts as detergents and/or dispersants in fuel and lubricant compositions for direct-injection gasoline engines. The invention further relates to fuel and lubricant compositions which comprise at least one such Mannich adduct, and also a bisaminoalkylated Mannich adduct.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: April 12, 2016
    Assignee: BASF SE
    Inventors: Arno Lange, Hans Peter Rath, Marc Walter, Marco Bergemann, Helmut Schmidt
  • Publication number: 20160096923
    Abstract: The invention relates to a method for producing polyamide composite materials containing silicon, comprising the copolymerisation of: a) at least one silicon compound (SV) having at least one silicon atom, said silicon atom having at least one lactamyl group of formula (A) bonded by means of the nitrogen atom thereof; b) the method also comprises copolymerisation with at least one comonomer (CM) that is selected from among ammonium salts of dicarboxylic acids, amino acids, amino acid amides and lactams. In formula (A), m represents a whole number between 1 and 11, in particular in between 2 and 9, and specifically 3, and # represents the connection to the silicon atom of the compound (SV).
    Type: Application
    Filed: May 16, 2014
    Publication date: April 7, 2016
    Applicant: BASF SE
    Inventors: Rolf-Egbert GRUETZNER, Arno LANGE, Lysann KASSNER, Andreas SEIFERT, Stefan SPANGE
  • Publication number: 20160090541
    Abstract: A synergistic mixture comprising from 1 to 99.9% by weight of compounds having structural elements (I) in which the free valencies on the oxygen atom and on the nitrogen atom may be combined to form a five-, six- or seven-membered ring and the benzene ring may also bear substituents at one or more of the free positions, and from 0.1 to 99% by weight of sulfur-containing organic compounds with antioxidant action. This synergistic mixture is suitable as a stabilizer for stabilizing inanimate organic material, especially mineral oil products and fuels, against the action of light, oxygen and heat.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Applicant: BASF SE
    Inventors: Arno LANGE, Dietmar POSSELT
  • Publication number: 20160046788
    Abstract: The use of tetrahydrobenzoxazines I where R1 is a hydrocarbyl radical and R2, R3, R4 and R5 are each independently hydrogen atoms, hydroxyl groups or hydrocarbyl radicals, and where R2 to R5 may also form a second and a third tetrahydrooxazine ring, with the proviso that at least one of the substituents has from 4 to 3000 carbon atoms and the remaining substituents, when they are hydrocarbyl radicals, each have from 1 to 20 carbon atoms, as stabilizers for stabilizing inanimate organic material, especially turbine fuels, against the action of light, oxygen and heat.
    Type: Application
    Filed: October 27, 2015
    Publication date: February 18, 2016
    Applicant: BASF SE
    Inventors: Arno LANGE, Helmut MACH, Hans Peter RATH, Dietmar POSSELT
  • Patent number: 9234098
    Abstract: The present invention relates to a process for producing a nanocomposite material from a) at least one inorganic or organometallic metal phase; and b) an organic polymer phase; comprising the polymerization of at least one monomer M which have at least one first polymerizable monomer unit A which has a metal or semimetal M, and at least one second polymerizable organic monomer unit B which is joined to the polymerizable unit A via a covalent chemical bond, under polymerization conditions under which both the polymerizable monomer unit A and the polymerizable unit B polymerize with breakage of the bond between A and B, the monomers M to be polymerized comprising a first monomer M1 and at least one second monomer M2 which differs at least in one of the monomer units A and B from the monomer M1 (embodiment 1), or the monomers to be polymerized comprising, as well as the at least one monomer M, at least one further monomer other than the monomers M, i.e.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: January 12, 2016
    Assignee: BASF SE
    Inventors: Hannah Maria König, Hans-Joachim Hähnle, Arno Lange, Samira Nozari, Gerhard Cox, Rainer Dyllick-Brenzinger, Stefan Spange, Tina Löschner