1
Helmut Grub, Ralf Pelzer, Rudolf Hopp, Roland Emberger, Heinz Jurgen Bertram: Compositions which have a physiological cooling effect, and active compounds suitable for these compositions. Haarmann & Reimer, Sprung Horn Kramer & Woods, November 30, 1993: US05266592 (178 worldwide citation)

Ketals, preferably glycerol ketals such as, for example, 1-menthone glycerol ketal or 3,3,5-trimethylcyclohexanone glycerol ketal, have a physiological cooling effect and are therefore suitable as active compounds in compositions which are intended to cause a sensation of freshness on human skin or ...


2
Heinz Jurgen Bertram, Reiner Fischer, Hermann Hagemann, Bernd Wieland Kruger, Thomas Schenke, Christoph Erdelen, Birgit Krauskopf, Klaus Lurssen, Hans Joachim Santel, Robert R Schmidt, Ulrike Wachendorff Neumann: Pesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, July 6, 1993: US05225434 (44 worldwide citation)

Insecticidal, acaricidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivatives of the formula ##STR1## in which A represents the radical of a bi-, tri- or polycyclic system which is optionally interrupted by further hetero atoms or groups of hetero atoms,


3
Heinz Jurgen Bertram, Reiner Fischer, Bernd Wieland Kruger, Christoph Erdelen, Klaus Lurssen, Robert R Schmidt, Hans Joachim Santel: 3-aryl-pyrrolidine-2,4-dione derivatives. Bayer Aktiengesellschaft, Sprung Kramer Schaefer & Briscoe, September 22, 1998: US05811374 (31 worldwide citation)

New 3-arylpyrrolidine-2,4-dione derivatives of the formula (I): ##STR1## in which the variables A, B, E, R, X, Y, Z and n are set forth in the specification, are useful as insecticides, acaricides, and herbicides.


4
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, July 26, 1994: US05332720 (28 worldwide citation)

There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.


5
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: 3-hydroxy-4-aryl-5-oxo-pyrozoline derivatives, compositions and use. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, October 25, 1994: US05358924 (14 worldwide citation)

There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkythioalkyl, cycloalkyl or optionally substituted ary ...


6
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: Aryl carboxylic acid derivatives. Bayer Aktiengesellschaft, Sprung Kramer Schaefer & Briscoe, April 14, 1998: US05739389 (7 worldwide citation)

There are provided an aryl carboxylic acid derivatives of the formula (XVIa) ##STR1## Aryl carboxylic acid derivatives of the formula (XVIa) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.


7
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, August 26, 1997: US05661110 (7 worldwide citation)

There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.


8
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives. Bayer Aktiengesellschaft, Sprung Kramer Schaefer & Briscoe, July 14, 1998: US05780394 (7 worldwide citation)

There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## in which A and B are identical or different and independently of one another in each case represent hydrogen, alkyl, alkenyl, alkynyl, alkoxyalkyl, alkylthioalkyl, cycloalkyl or optionally substituted ar ...


9
Heinz Jurgen Bertram, Oskar Koch, Peter Worner, Horst Surburg: Macrocyclic lactones as musk fragrance enhancers. Haarmann & Reimer, Brinks Hofer Gilson & Lione, December 28, 1999: US06008185 (6 worldwide citation)

Compounds of the formulae ##STR1## in which R is hydrogen or methyl, and the dashed lines represent an additional bond in the 11- or 12-position,


10
Bernd Wieland Kruger, Reiner Fischer, Heinz Jurgen Bertram, Thomas Bretschneider, Stefan Bohm, Andreas Krebs, Thomas Schenke, Hans Joachim Santel, Klaus Lurssen, Robert R Schmidt, Christoph Erdelen, Ulrike Wachendorff Neumann, Wilhelm Stendel: 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives. Bayer Aktiengesellschaft, Sprung Horn Kramer & Woods, December 12, 1995: US05474974 (6 worldwide citation)

There are provided new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) ##STR1## The new 3-hydroxy-4-aryl-5-oxo-pyrazoline derivatives of the formula (I) have a particularly pronounced activity against animal pests, in particular against insects and arachnids, and against weeds.