Patents by Inventor Anna Valeska Lohmann

Anna Valeska Lohmann 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: 8993802
    Abstract: The invention relates to a method for producing and using a solid sodium diformate having a high formic acid content, to the use thereof in animal foods in the form of an acidifier, preservatives, ensilage auxiliary agents, fertilizers, and a growth and productivity-stimulating agent and the inventive animal food additives containing sodium diformate.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: March 31, 2015
    Assignee: BASF SE
    Inventors: Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Gerd Diebold, Anna Valeska Lohmann, Dieter Feuerstein, Robert Rühle, Rüdiger Schmitt
  • Patent number: 8497394
    Abstract: The invention relates to a method for producing and using a solid sodium diformate having a high formic acid content, to the use thereof in animal foods in the form of an acidifier, preservatives, ensilage auxiliary agents, fertilizers, and a growth and productivity-stimulating agent and the inventive animal food additives containing sodium diformate.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: July 30, 2013
    Assignee: BASF SE
    Inventors: Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Gerd Diebold, Anna Valeska Lohmann, Dieter Feuerstein, Robert Rühle, Rüdiger Schmitt
  • Publication number: 20120296118
    Abstract: The invention relates to a method for producing and using a solid sodium diformate having a high formic acid content, to the use thereof in animal foods in the form of an acidifier, preservatives, ensilage auxiliary agents, fertilizers, and a growth and productivity-stimulating agent and the inventive animal food additives containing sodium diformate.
    Type: Application
    Filed: August 3, 2012
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Gerd Diebold, Anna Valeska Lohmann, Dieter Feuerstein, Robert Rühle, Rüdiger Schmitt
  • Patent number: 7868203
    Abstract: The present invention relates to a process for producing a solid sodium diformate preparation having a formic acid content of at least 35% by weight based on the total weight of sodium diformate preparation, in which, at elevated temperature, an aqueous solution (E) is produced which comprises sodium formate and formic acid in a molar ratio of HCOOH:HCOONa of greater than 1.5:1 and which has a molar ratio of HCOOH:H2O of at least 1.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: January 11, 2011
    Assignee: BASF SE
    Inventors: Alexander Hauk, Stefan Gropp, Anna Valeska Lohmann, Robert Heinz
  • Publication number: 20090143618
    Abstract: A process is proposed for preparing acid formates in which a liquid stream I comprising formic acid and a liquid stream II comprising a metal formate are prepared, the liquid streams I and II are fed to a rectification column in such a manner that a higher or identical feed point to the rectification column is chosen for the liquid stream II than for the liquid stream I, the liquid streams I and II are mixed in the rectification column, with water being removed overhead from the rectification column and a bottoms stream comprising the acid formate is taken off from the rectification column, which comprises the bottoms stream being produced as melt comprising less than 0.5% by weight of water.
    Type: Application
    Filed: November 5, 2004
    Publication date: June 4, 2009
    Applicant: BASF AKTIENGESELLSCHAFT
    Inventors: Alexander Hauk, Jorn Karl, Jurgen Paschold, Stefan Gropp, Anna Valeska Lohmann, Robert Lenz, Thomas Letzelter, Robert Heinz
  • Publication number: 20090061060
    Abstract: The present invention relates to a process for producing a solid sodium diformate preparation having a formic acid content of at least 35% by weight based on the total weight of sodium diformate preparation, in which, at elevated temperature, an aqueous solution (E) is produced which comprises sodium formate and formic acid in a molar ratio of HCOOH:HCOONa of greater than 1.5:1 and which has a molar ratio of HCOOH:H2O of at least 1.
    Type: Application
    Filed: December 28, 2006
    Publication date: March 5, 2009
    Inventors: Alexander Hauk, Stefan Gropp, Anna Valeska Lohmann, Robert Heinz
  • Publication number: 20080182001
    Abstract: The invention relates to a method for producing and using a solid sodium diformate having a high formic acid content, to the use thereof in animal foods in the form of an acidifier, preservatives, ensilage auxiliary agents, fertilizers, and a growth and productivity-stimulating agent and the inventive animal food additives containing sodium diformate.
    Type: Application
    Filed: April 12, 2006
    Publication date: July 31, 2008
    Applicant: BASF Aktiengesellschaft Patents, Trademarks and Licenses
    Inventors: Robert Heinz, Otto Machhammer, Stefan Gropp, Alexander Hauk, Gerd Diebold, Anna Valeska Lohmann, Dieter Feuerstein, Robert Ruhle, Rudiger Schmitt