Patents by Inventor Bernd Wolf

Bernd Wolf 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: 5066673
    Abstract: Substituted benzyl 2-phenylalk(en)-1-ylcyclopropanecarboxylates of the general formula I ##STR1## where R.sup.1 is halogen or in each case low molecular weight, alkyl, alkoxy, haloalkyl or haloalkoxy (n=1 to 5),R.sup.2 is halogen or, in each case low molecular weight, alkyl or haloalkyl,R.sup.3, R.sup.4 are halogen or each is an electron in a double bond formed by them together,R.sup.5 is hydrogen or, in each case low molecular weight, alkyl, alkenyl, alkynyl or cyano,R.sup.6 is halogen or alkyl (n=1 to 4),R.sup.7 is halogen (p=0 to 25),and their use for combating pests.
    Type: Grant
    Filed: February 22, 1990
    Date of Patent: November 19, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Winfried Zombik, Hans Theobald, Bernd Wolf, Ludwig Schuster, Peter Hofmeister, Christoph Kuenast
  • Patent number: 4952720
    Abstract: Ortho-substituted benzyl carboxylates of the formula ##STR1## where R.sup.1 is alkoxy, alkylthio, halogen or amino, R.sup.2 is alkoxycarbonyl, cyano or CONH.sub.2, R.sup.3 l is hydrogen, halogen, cyano, aryl, aryloxy, a saturated or unsaturated heterocyclic radical, cycloalkyl, or substituted cyclopropyl, X is alkylene, and n is 0 or 1, and fungicides containing these compounds.
    Type: Grant
    Filed: October 7, 1988
    Date of Patent: August 28, 1990
    Assignee: BASF Aktiengsellschaft
    Inventors: Franz Schuetz, Hubert Sauter, Ulrich Schirmer, Bernd Wolf, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 4950796
    Abstract: Novel benzonitriles, benzaldehydes and benzyl alcohols of the formula I ##STR1## where R.sup.1 is methyl or ethyl, R.sup.2 is alkyl, alkenyl, cycloalkyl, cycloalkenyl, bicycloalkyl, bicycloalkenyl, or C.sub.1 -C.sub.5 -alkyl-substituted cycloalkyl, cycloalkenyl, bicycloalkyl or bicycloalkenyl, X is hydrogen, chlorine or fluorine and Z is --CN, CHO or ##STR2## where R.sup.3 is hydrogen, cyano, C.sub.2 -C.sub.4 -alkynyl, C.sub.2 -C.sub.4 -alkenyl or C.sub.1 -C.sub.4 -alkyl, with the proviso that R.sup.2 is not --CH.sub.2 --CH.dbd.CH--B when B is hydrogen, alkyl or alkenyl and at the same time R.sup.1 is methyl and Z is ##STR3## and with the proviso that R.sup.2 is not methyl or ethyl when R.sup.1 is methyl and at the same time Z is ##STR4## and furthermore with the proviso that R.sup.2 is not methyl when R.sup.1 is methyl or ethyl and at the same time Z is --CN or --CHO.
    Type: Grant
    Filed: June 14, 1989
    Date of Patent: August 21, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wolf, Hans Theobald, Norbert Goetz
  • Patent number: 4939303
    Abstract: 3,3-Dimethylhex-5-en-2-one derivatives of the formula (I) ##STR1## where A is hydrogen, halogen or C.sub.1 -C.sub.4 -haloalkyl,B is C.sub.1 -C.sub.4 -haloalkyl,X is hydrogen, or halogen andR is hydrogen, arylsulfonyl, alkylsulfonyl or haloalkylsulfonyl,are used for preparing pyrethroids.
    Type: Grant
    Filed: January 26, 1989
    Date of Patent: July 3, 1990
    Assignee: BASF Aktiengesellschaft
    Inventors: Jochen Wild, Thomas Liese-Sauer, Norbert Goetz, Hans Theobald, Bernd Wolf
  • Patent number: 4870100
    Abstract: 2-benzylfuryl compounds of the general formula I ##STR1## where R.sup.1, R.sup.2 and R.sup.3 are identical or different substituents and are each hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, haloalkylthio, alkenyl or haloalkenyl, each of not more than 6 carbon atoms, n being 1, 2 or 3 where R.sup.3 is not hydrogen, and R.sup.4 and R.sup.5 are each hydrogen or alkyl of not more than 6 carbon atoms, R is --CHO or CHR.sup.6 OA, R.sup.6 is hydrogen, cyano, alkyl, alkenyl, haloalkenyl or alkynyl, each of not more than 6 carbon atoms, or carboxamide, and A is either hydrogen or a radical of an acid typical for pyrethroids, with the proviso that R.sup.2 is not hydrogen, chlorine, bromine, methyl or methoxy when R.sup.1 is hydrogen or methyl and R.sup.3 and A are each hydrogen, and furthermore with the proviso that R.sup.1 and R.sup.2 are not methyl when A is a radical of tetramethylcyclopropanecarboxylic acid, and finally with the proviso that R.sup.2 is not methyl, chlorine, bromine or methoxy and R.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: September 26, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Wolf, Hans Theobald, Rainer Becker, Norbert Goetz, Walter Himmele, Rudolf Kropp
  • Patent number: 4810346
    Abstract: Sputtering cathode (1) according to the magnetron principle, having a target (11) of the material to be sputtered, which consists of at least one piece. Behind the target (11) there is a magnet system with a plurality of endless magnet units (14, 15, 16) of alternately different polarity, one inside the other. An endless magnetic tunnel (20) of arcuately curved lines of force is thereby formed. Those poles of the magnet units (14, 15, 16) which are turned away from the target (11) are connected together through a magnet yoke (19) of soft magnetic material. To achieve an especially good target utilization, the geometry and the amount of the magnetic field forming a magnetic tunnel (20) are variable relative to the magnetic field strength of another magnetic field through an electromagnetic (17), the current for the electromagnet (17) being variable in frequency, amplitude and pulse shape.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: March 7, 1989
    Assignee: Leybold Aktiengesellschaft
    Inventors: Bernd Wolf, Peter Wirz