Patents by Inventor Reinhardt Hähndel

Reinhardt Hähndel 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).

  • Fertilizer mixture containing nitrification inhibitor
    Patent number: 11767273
    Abstract: The invention features a fertilizer mixture containing (i) a calcium ammonium nitrate mineral fertilizer and (ii) 2-(N-3,4-dimethylpyrazole)succinic acid, or a salt thereof.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 26, 2023
    Assignee: EuroChem Agro GmbH
    Inventors: Nils Peters, Reinhardt Haehndel
  • FERTILIZER MIXTURE CONTAINING NITRIFICATION INHIBITOR
    Publication number: 20200223764
    Abstract: The invention relates to a fertilizer mixture comprising A. calcium ammonium nitrate mineral fertilizer which, besides ammonium nitrate and calcium carbonate and/or magnesium carbonate and optionally water, may contain up to 15 wt %, based on the calcium ammonium nitrate mineral fertilizer without water, of further ingredients, B. 100 to 10 000 ppm by weight, based on component A without water, of 2-(N-3,4-dimethylpyrazole)succinic acid.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Inventors: Nils PETERS, Reinhardt HAEHNDEL
  • Fertilizer mixture containing nitrification inhibitor
    Patent number: 10640431
    Abstract: The invention features a fertilizer mixture containing (i) a calcium ammonium nitrate mineral fertilizer and (ii) 2-(N-3,4-dimethylpyrazole)succinic acid, or a salt thereof.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: May 5, 2020
    Assignee: EuroChem Agro GmbH
    Inventors: Nils Peters, Reinhardt Haehndel
  • FERTILIZER MIXTURE CONTAINING NITRIFICATION INHIBITOR
    Publication number: 20170050894
    Abstract: The invention relates to a fertilizer mixture comprising A. calcium ammonium nitrate mineral fertilizer which, besides ammonium nitrate and calcium carbonate and/or magnesium carbonate and optionally water, may contain up to 15 wt %, based on the calcium ammonium nitrate mineral fertilizer without water, of further ingredients, B. 100 to 10 000 ppm by weight, based on component A without water, of 2-(N-3,4-dimethylpyrazole)succinic acid.
    Type: Application
    Filed: December 12, 2014
    Publication date: February 23, 2017
    Inventors: Nils PETERS, Reinhardt HAEHNDEL
  • Method for improving plant growth by application of a mixture of sulfur and complexing agent
    Patent number: 7530196
    Abstract: Method for improving plant growth by application of a mixture M comprising a component a) of a1) 20 to 96% by weight of sulfur, a2) 4 to 80% by weight of a complexing agent and, if appropriate, one or more crop protectants b) and/or additives c).
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: May 12, 2009
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörn Tidow, Herbert Scholz, Adolf Parg, Reinhold Stadler, Karl-Heinrich Schneider, Reinhardt Hähndel, Gerhard Pompejus, Francesc Riera Forcades
  • Method for chemically decontaminating soil by applying a mixture of sulphur and complexing agents
    Patent number: 7194964
    Abstract: In a chemical soil disinfestation method, a fungicidally, insecticidally or nematicidally active amount of a mixture M comprising a component a) of a1) 20 to 96% by weight of sulfur, a2) 4 to 80% by weight of a complexing agent and, if appropriate, one or more crop protection agents b) and/or additives c) is applied.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: March 27, 2007
    Assignee: BASF Aktiengesellschaft
    Inventors: Jörn Tidow, Herbert Scholz, Adolf Parg, Reinhold Stadler, Karl-Heinrich Schneider, Reinhardt Hähndel, Gerhard Pompejus, Francesc Riera Forcades
  • Granule mixtures composed of coated and non-coated fertilizer granules
    Patent number: 6287359
    Abstract: Granule mixtures composed of a) 5 to 45% by weight of coated fertilizer granules (granules a), composed of a1) a core, comprising a customary fertilizer, and a2) a coat, comprising a coat polymer, and b) 55 to 95% by weight of non-coated fertilizer granules, comprising a customary fertilizer (granules b).
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: September 11, 2001
    Assignee: K+S Aktiengesellschaft
    Inventors: Klaus Erhardt, Klaus Horchler von Locquenghien, Reinhardt Hähndel, Jürgen Dressel, Hans Lang