Patents by Inventor Hans-Georg Schmitt

Hans-Georg Schmitt 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: 4599427
    Abstract: The new azolylmethylamines can be prepared by reaction of amines and azoles with formaldehyde. They can be used in microbicidal agents.
    Type: Grant
    Filed: September 28, 1983
    Date of Patent: July 8, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Oeckl, Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth
  • Patent number: 4588433
    Abstract: Phenoxymethane derivatives of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkoxy, halogenoalkyl, halogenoalkoxy, halogen, alkoxycarbonyl, cycloalkoxycarbonyl or nitro,R.sup.2 represents hydrogen, alkyl or halogen,R.sup.3 represents hydrogen, alkyl, alkenyl, alkinyl, phenyl which is optionally substituted by alkyl and/or halogen, phenylalkyl which is optionally substituted by alkyl and/or halogen, alkoxy, phenoxy, halogenoalkyl, halogenoalkoxy, alkylthio, halogenoalkylthio, alkylsulphonyl, phenylthio, phenylsulphonyl, nitro or halogen,R.sup.
    Type: Grant
    Filed: February 21, 1984
    Date of Patent: May 13, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Klaus Lurssen, Karlfried Wedemeyer
  • Patent number: 4565829
    Abstract: Novel 2-thiocyanato-benzamides of the formula ##STR1## in which R.sup.1, R.sup.2 and R.sup.3 are identical or different and represent an aliphatic radical, an arylalkyl radical which is optionally monosubstituted or polysubstituted by identical or different substituents, or a cycloalkyl-alkyl radical which is optionally monosubstituted or polysubstituted by identical or different substituents, orR.sup.1 and R.sup.2 independently of one another represent hydrogen,which possess fungicidal activity.
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: January 21, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Karlfried Wedemeyer, Wilhelm Brandes, Paul Reinecke
  • Patent number: 4560694
    Abstract: Alkylene(cycloalkylene)-bis-heterocyclyl-biguanides of the formula ##STR1## in which A and B each independently is a nitrogen-containing heterocyclic radical which is linked via a nitrogen atom,R is an optionally alkyl-substituted cycloalkylene radical, or an alkylene radical which is optionally substituted by cycloalkylene, bicycloalkylene, tricycloalkylene, oxygen, sulphur or the NR.sup.3 group,R.sup.1 and R.sup.2 each independently is hydrogen, alkyl or optionally substituted aralkyl, orR.sup.1 and R.sup.2 together with the two nitrogen atoms on which they are located and R form a heterocyclic ring, andR.sup.3 is hydrogen, alkyl or optionally substituted aralkyl,or salts thereof which possess fungicidal activity.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: December 24, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Oeckl, Hans-Georg Schmitt, Wilhelm Brandes
  • Patent number: 4545994
    Abstract: New trihaloallyl thiocyanates of the formula ##STR1## in which X and Y are identical or different and denote chlorine, bromine or iodine, can be prepared by reacting trihaloallyl compounds ##STR2## in which X and Y are identical or different and denote chlorine, bromine or iodine andZ represents a nucleofugic group,with thiocyanates. The new compounds are active compounds in microbicidal agents.
    Type: Grant
    Filed: November 13, 1984
    Date of Patent: October 8, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth
  • Patent number: 4521412
    Abstract: The present invention relates to iodopropargyl-ammonium salts of the formula (I) ##STR1## in which R, R.sup.1, R.sup.2 and X.sup..phi. have the meanings given in the description.They are obtained, for example, by reacting tertiary amines with an iodopropargyl halide. In a second reaction step, the halogen anion can be exchanged for other anions, such as phosphate and sulphate. The iodopropargylammonium salts of the formula (I) are distinguished by high activity as pest-combating agents, in particular by a fungicidal as well as bactericidal activity.
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: June 4, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Paul Reinecke, Wilfried Paulus, Hermann Genth, Walter Radt
  • Patent number: 4520023
    Abstract: The new 3-(3-iodopropargyl)-benzo-1,2,3-triazin-4-ones can be prepared by reacting benzo-1,2,3-triazin-4-ones with a propargyl compound. The new compounds can be used as active compounds in microbicidal agents.
    Type: Grant
    Filed: November 4, 1983
    Date of Patent: May 28, 1985
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Wilfried Palus, Hermann Genth
  • Patent number: 4457930
    Abstract: 3-Iodopropargyl-sulphamides of the formula ##STR1## in which R represents hydrogen, alkyl, optionally substituted cycloalkyl, optionally substituted phenylalkyl, optionally substituted heterocyclylalkyl or optionally substituted phenyl, andR.sup.1 and R.sup.2 are identical or different and represent alkyl, orR.sup.1 and R.sup.2 represent an alkylene bridge which, together with the nitrogen atom at which they are located, form a ring which can be interrupted by further hetero atoms,which are microbicidally active.
    Type: Grant
    Filed: August 26, 1983
    Date of Patent: July 3, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Hans-Georg Schmitt, Wilfried Paulus, Hermann Genth, Wilhelm Brandes, Paul Reinecke, Hans Scheinpflug