Patents by Inventor Reimer Goettsche

Reimer Goettsche 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 compositions having activity against termites and fungi
    Patent number: 5276029
    Abstract: Wood preservatives contain a copper salt, a polyamine and a fatty amine and are used for preserving wood from fungi and termites.
    Type: Grant
    Filed: November 1, 1990
    Date of Patent: January 4, 1994
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck
  • Wood preservatives containing polymeric nitrogen compounds
    Patent number: 5187194
    Abstract: Wood preservatives which contain a mixture of an N-organyldiazeniumdioxy-metal salt and a complex-forming polymeric nitrogen compound are used for preserving wood.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: February 16, 1993
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Wolfgang Reuther
  • Wood preservative based on polymeric nitrogen compounds and metal-fixing acids
    Patent number: 5186947
    Abstract: Water-soluble wood preservatives which contain mixtures of a metal compound, a metal-fixing acid and a complexing polymeric nitrogen compound, and methods for protecting wood with such mixtures.
    Type: Grant
    Filed: September 19, 1991
    Date of Patent: February 16, 1993
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Wolfgang Reuther
  • Wood preservatives
    Patent number: 5179116
    Abstract: A wood preservative which is based on a dimethylalkylamine and an acid and contains dimethylalkylamine, a water-soluble acid and a water-insoluble acid and/or 2-(methoxycarbonylamino)-benzimidazole is used for preserving wood.
    Type: Grant
    Filed: June 5, 1992
    Date of Patent: January 12, 1993
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck, Hans-Norbert Marx
  • Wood preservative
    Patent number: 5078912
    Abstract: An agent for impregnating solid wood by the pressure process, based on a water-dilutable formulation of a copper salt, excess alkanolamine and, if required, a salt with a fungicidal anion, has a pH of not less than 8 in the concentration usually employed and corresponding to about 1-5% by weight of non-aqueous components in the aqueous solution.
    Type: Grant
    Filed: May 1, 1991
    Date of Patent: January 7, 1992
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Norbert Marx, Wendelin Hettler, Richard Stanek, Hans-Peter Heidenreich
  • Wood preservatives
    Patent number: 5021459
    Abstract: Wood preservatives containing a dimethylalkylamine, tridemorph, fenpropemorph or a mixture thereof, an emulsifier and a water-insoluble acid or a salt thereof, and a method for protectin wood from fungi.
    Type: Grant
    Filed: November 1, 1989
    Date of Patent: June 4, 1991
    Assignee: Dr. Wolman GmbH
    Inventor: Reimer Goettsche
  • Salt of a substituted morpholine with fluoboric acid, fungicidal composition and use
    Patent number: 4908362
    Abstract: The salt of N-tridecyl-2,6-dimethylmorpholine with fluoboric acid, and fungicides, insecticides and wood preservatives containing this salt.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: March 13, 1990
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Norbert Marx
  • Wood preservative
    Patent number: 4871473
    Abstract: Wood preservatives which are based on a zinc compound and an aliphatic carboxylic acid and additionally contain a polyamine and processes for preserving wood with these preservatives.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: October 3, 1989
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Norbert Marx
  • Wood preservative
    Patent number: 4857322
    Abstract: Wood preservatives based on a copper compound and an aliphatic carboxylic acid and additionally containing a polyamine, and a method for preserving wood with these preservatives.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: August 15, 1989
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Norbert Marx, Wendelin Hettler
  • Wood preservatives containing 2-iodobenzanilide
    Patent number: 4764214
    Abstract: Wood preservatives contain a mixture of 2-iodobenzanilide with a quaternary ammonium compound.
    Type: Grant
    Filed: April 9, 1987
    Date of Patent: August 16, 1988
    Assignee: Dr. Wolman GmbH
    Inventors: Hans-Norbert Marx, Reimer Goettsche, Werner Klein
  • Wood preservatives
    Patent number: 4761179
    Abstract: A wood preservative based on a water-dilutable formulation of the compound di-(N-cyclohexyldiazoniumdioxy)-copper, a polyamine, a complex-forming carboxylic acid and, if required, a salt having a fungicidal anion has a pH in the aqueous solution of not less than 7.5 in the conventional concentration for use.
    Type: Grant
    Filed: February 9, 1987
    Date of Patent: August 2, 1988
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Norbert Marx
  • Wood preservatives
    Patent number: 4759872
    Abstract: A wood preservative contains a water-soluble, alkaline copper(II) complex and a water-soluble thiocyanate or iodide and may contain a reducing agent.
    Type: Grant
    Filed: March 20, 1987
    Date of Patent: July 26, 1988
    Assignee: Dr. Wolman GmbH
    Inventors: Hans-Norbert Marx, Reimer Goettsche, Wendelin Hettler
  • Wood preservative
    Patent number: 4461721
    Abstract: A wood preservative based on an aqueous mixture of boric acid and a water-soluble organic amine, which mixture additionally contains sodium polyborate or a mixture of boric acid and borax.
    Type: Grant
    Filed: April 12, 1982
    Date of Patent: July 24, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Reimer Goettsche, Hans-Norbert Marx
  • 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