Patents by Inventor Bernd Zeeh

Bernd Zeeh 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).

  • N-Cyclohexyl-N-methoxyacetoacetamide
    Patent number: 4240973
    Abstract: N-Cyclohexyl-N-methoxyacetoacetamide, its preparation and its use as an intermediate for the preparation of O-methyl-N-cyclohexyl-2,5-dimethylfuran-3-hydroxamic acid.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: December 23, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Friedrich Linhart, Bjoern Girgensohn, Bernd Zeeh
  • 1,3-Bis-(trihalomethylsulfenyl)-imidazoline-2,4-diones
    Patent number: 4198423
    Abstract: New 1,3-bis-(trihalomethylsulfenyl)-imidazoline-2,4-diones and their use as fungicides.
    Type: Grant
    Filed: March 20, 1979
    Date of Patent: April 15, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Ernst-Heinrich Pommer, Celia J. Mappes, Bernd Zeeh
  • Manufacture of 2,4-dioxo-oxazolidines
    Patent number: 4187227
    Abstract: 2,4-Dioxo-oxazolidines are manufactured by reacting aromatic amines with .alpha.-hydroxycarboxylic acid of the formula ##STR1## where R.sup.1 and R.sup.2 have the above meanings, Hal is halogen, preferably chlorine, and R.sup.4 is alkyl of 1 to 4 carbon atoms in the presence of a base, preferably at 20-120.degree. C.
    Type: Grant
    Filed: February 21, 1978
    Date of Patent: February 5, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Dietrich Mangold, Bernd Zeeh
  • Furan and thiophene derivatives as preservatives and silage conditioners
    Patent number: 4139641
    Abstract: Agents for preserving and ensiling animal feedstuffs and which contain one or several furan or thiophene derivatives, and the use thereof. These furan or thiophene derivatives have the general formula ##STR1## WHERE X denotes oxygen or sulfur, R denotes the radicals --CHO, --CN or --COOR.sup.3, or the vinylogous radicals --CH.dbd.CH--CHO, --CH.dbd.CH--C.tbd.N or --CH.dbd.CH--COOR.sup.3, R.sup.3 denoting hydrogen, a cation equivalent or alkyl of from 1 to 4 carbon atoms, and n denotes one of the integers 0, 1, 2 and 3.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: February 13, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Zeeh, Johann Jung, Eberhard Ammermann
  • Salts of phosphonic acids
    Patent number: 4135909
    Abstract: New and valuable salts of phosphonic acids whose cationic components are ammonium radicals, agents for influencing the growth of plants with these salts, and a process for their manufacture.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: January 23, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Johann Jung, Karl Kiehs, Bernd Zeeh, Hans Theobald
  • N-(fluorodichloromethylthio)-benzanilides
    Patent number: 4098810
    Abstract: New and valuable N-(fluorodichloromethylthio)-benzanilides, a process for their manufacture, fungicides containing these compounds as active ingredients, and a method of combatting fungi with these compounds.
    Type: Grant
    Filed: February 18, 1977
    Date of Patent: July 4, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Sabine Thym, Ernst-Heinrich Pommer, Bernd Zeeh, Friedrich Linhart
  • Salts of phosphonic acids
    Patent number: 4071551
    Abstract: New and valuable salts of phosphonic acids whose cationic components are ammonium radicals, agents for influencing the growth of plants with these salts, and a process for their manufacture.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: January 31, 1978
    Assignee: VASE Aktiengesellschaft
    Inventors: Johann Jung, Karl Kiehs, Bernd Zeeh, Hans Theobald
  • 1-Alkylcarbamoyl-3-(3,5-dichlorophenyl)-hydantoins
    Patent number: 4071685
    Abstract: 1-Alkylcarbamoyl-3-(3,5-dichlorophenyl)-hydantoins and a method of combatting unwanted phytophathogenic fungi with these compounds.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: January 31, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Bernd Zeeh, Karl-Heinz Koenig, Ernst-Heinrich Pommer
  • Manufacture of N-substituted tetrahydro-1,4-oxazines
    Patent number: 4068077
    Abstract: A new process for the manufacture of N-substituted tetrahydro-1,4-oxazines, also called morpholines, by conversion of N-substituted bis-(2-hydroxyalkyl)-amines in the presence of catalysts.
    Type: Grant
    Filed: July 22, 1976
    Date of Patent: January 10, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Goetz, Bernd Zeeh, Martin Decker, Leopold Hupfer, Herbert Toussaint
  • Certain fungicidal pyridines
    Patent number: 4001416
    Abstract: New and valuable fungicides containing pyridinecarboxylic acid derivatives and a process for controlling fungi with these compounds.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: January 4, 1977
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Bernd Zeeh, Norbert Goetz, Bjoern Giergensohn
  • Oxazolidine derivatives
    Patent number: 3995049
    Abstract: A fungicidal method employing N-(3,5-dichlorophenyl)-5-methyl-5-vinyloxazolidine-2,4-dione as the active ingredient.
    Type: Grant
    Filed: November 21, 1975
    Date of Patent: November 30, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietrich Mangold, Bernd Zeeh, Ernst-Heinrich Pommer
  • Certain N-methoxy-N-cycloalkyl-2-methyl-3-furancarboxamides and fungicidal method using same
    Patent number: 3993772
    Abstract: New and valuable furanhydroxamic acid derivatives having a good fungicidal action, fungicides containing these compounds as active ingredients, a process for controlling the growth of fungi with these compounds, and a process for their manufacture.
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: November 23, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst-Heinrich Pommer, Bernd Zeeh, Friedrich Linhart
  • N-3,5-dichlorophenyloxazalidines
    Patent number: 3966750
    Abstract: N-(3,5-dichlorophenyl)-5-H or lower alkyl-5-lower alkenyloxazolidine-2,4-diones or N-(3,5-dichlorophenyl)-5-methyleneoxazolidine-2,4-dione and fungicidal uses thereof.
    Type: Grant
    Filed: May 28, 1974
    Date of Patent: June 29, 1976
    Assignee: BASF Aktiengesellschaft
    Inventors: Dietrich Mangold, Bernd Zeeh, Ernst-Heinrich Pommer