Patents by Inventor Hans-Volker Borck

Hans-Volker Borck 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 preservatives
    Patent number: 6441016
    Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.
    Type: Grant
    Filed: November 3, 1998
    Date of Patent: August 27, 2002
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck
  • WOOD PRESERVATIVES
    Publication number: 20010006684
    Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.
    Type: Application
    Filed: November 3, 1998
    Publication date: July 5, 2001
    Inventors: REIMER GOETTSCHE, HANS-VOLKER BORCK
  • Wood preservatives
    Patent number: 5853766
    Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: December 29, 1998
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck
  • Wood preservatives
    Patent number: 5635217
    Abstract: Wood preservatives contain a copper compound, an alkanolamine, a triazole, an emulsifier and/or a phosphonium compound and are used for impregnating wood.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: June 3, 1997
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck
  • Wood preservatives
    Patent number: 5444093
    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 3, 1993
    Date of Patent: August 22, 1995
    Assignee: Dr. Wolman GmbH
    Inventors: Reimer Goettsche, Hans-Volker Borck
  • 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
    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: 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