Patents by Inventor Wolfgang Reuther

Wolfgang Reuther 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).

  • Wood preservative
    Patent number: 4447448
    Abstract: A wood preservative comprises a mixture ofA. N-cyclohexyl-N-methoxy-2,5-dimethyl-furan-3-carboxamide andB. tris-(N-cyclohexyl-diazeniumdioxy)-aluminum.A process for treating wood with this mixture is also described.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: May 8, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, Hans-Volker Borck
  • Process for the manufacture of phenol-isobutyraldehyde condensation products
    Patent number: 4395535
    Abstract: A process for the manufacture of condensation products of phenols and isobutyraldehyde by reacting the phenols and isobutyraldehyde at elevated temperature in a mole ratio of 0.5:1 to 1.5:1 in the presence of acid or compounds hydrolyzable to acids as catalysts, subsequent neutralization and removal of the resultant reaction water by distillation wherein the reaction products obtained in this manner are also subjected to a water-vapor distillation.
    Type: Grant
    Filed: October 6, 1981
    Date of Patent: July 26, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Juergen Nieberle, Karl-Clemens Peters, Wolfgang Reuther, Heinz-Hilmar Bankowsky
  • 4-Nitro-2-trichloromethylphenyl disulfides
    Patent number: 4324793
    Abstract: 4-Nitro-2-trichloromethylphenyl disulfides, their manufacture, agents containing these compounds as active ingredients for use on microorganisms, and the use of these compounds for protecting substrates against microorganisms.
    Type: Grant
    Filed: February 23, 1979
    Date of Patent: April 13, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Wolfgang Reuther, Ernst-Heinrich Pommer
  • Thiolphosphoric acid-S-4-nitro-2-trichloromethylphenyl esters as fungicides
    Patent number: 4301157
    Abstract: New thiolphosphoric acid-S-4-nitro-2-trichloromethylphenyl esters of the formula ##STR1## where X denotes oxygen or sulfur, and R.sup.1 and R.sup.2 are identical or different and each denotes a substituted or unsubstituted aliphatic radical of 1 to 18 carbon atoms or a substituted or unsubstituted alicyclic radical of 5 to 18 carbon atoms, processes for their manufacture, fungicides containing these compounds as active ingredients, their manufacture, and processes for combating fungi with these novel compounds.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: November 17, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Ernst-Heinrich Pommer, Wolfgang Reuther, Hans Ziegler
  • 4-Nitro-2-trichloromethylphenylsulfenamides
    Patent number: 4261924
    Abstract: New 4-nitro-2-trichloromethylphenylsulfenamides having a fungicidal and bactericidal action, processes for their manufacture, fungicides containing these compounds as active ingredients, and a process for combating fungi with these compounds.
    Type: Grant
    Filed: September 25, 1979
    Date of Patent: April 14, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Ernst-Heinrich Pommer, Wolfgang Reuther, Hans Ziegler
  • Aqueous isocyanate emulsions prepared with polyglycol and polymerized unsaturated acid amide
    Patent number: 4260532
    Abstract: Aqueous polyisocyanate emulsions are prepared by employing water-soluble polyamides as emulsification agents.
    Type: Grant
    Filed: July 11, 1979
    Date of Patent: April 7, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, Adolph Segnitz, Otto Wittmann, Hermann Schatz
  • 2-Trichloromethyl-4-nitrobenzenesulfenic acid derivatives
    Patent number: 4163020
    Abstract: New 2-trichloromethyl-4-nitrobenzenesulfenic acid derivatives having a fungicidal and bactericidal action, agents for combatting fungi and bacteria containing these compounds as active ingredients, processes for combatting fungi and bacteria with these active ingredients, and processes for their manufacture. Of particular interest are 2-trichloromethyl-4-nitrobenzenesulfenic acid chloride and 2-trichloromethyl-4-nitrophenyl thiocyanate.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: July 31, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Helmut Hagen, Wolfgang Reuther, Ernst-Heinrich Pommer, Helmut Fleig
  • Triorganotin compounds of hydroxydiazenium oxides and fungicidal uses thereof
    Patent number: 4158001
    Abstract: Triorganotin compounds of hydroxydiazenium oxides having a good fungicidal action, fungicides containing these compounds, and processes for their manufacture by reacting a triorganotin halide with a sodium or potassium salt of an N'-hydroxydiazenium oxide or with the N'-hydroxydiazenium oxide in the presence of an acid binder.
    Type: Grant
    Filed: June 10, 1977
    Date of Patent: June 12, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, Paul Raff, Ernst-Heinrich Pommer, Hans-Peter Heidenreich
  • Fungicide for wood preservation employing complexed heavy metal salts of N-nitroso-N-cyclohexylhydroxylamine
    Patent number: 4143153
    Abstract: A fungicidal composition for wood preservation containing derivatives of heavy metal salts of N-nitroso-N-cyclohexylhydroxylamine, and a process for combatting fungi with these derivatives.
    Type: Grant
    Filed: February 21, 1975
    Date of Patent: March 6, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Wolfgang Reuther, Paul Raff, Reimer Goettsche
  • Furan derivatives
    Patent number: 4117150
    Abstract: New and valuable furan derivatives containing a fluorodichloromethylthio radical, fungicides containing these compounds as active ingredients, and processes for combatting fungi with these compounds.
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: September 26, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Sabine Thym, Wolfgang Reuther
  • Wood preservative
    Patent number: 4104374
    Abstract: Wood preservatives containing a boric acid/alkylene oxide adduct, with alkylene of 2 to 8 carbon atoms, and a process for protecting wood against fungi and insects with this agent.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: August 1, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Wolfgang Reuther, Knut Oppenlaender, Paul Raff, Ernst-Heinrich Pommer, Manfred Siegler