Patents by Inventor Jurgen Wenzelburger

Jurgen Wenzelburger 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: 4079136
    Abstract: The invention relates to imidazolylcarboxylic acid amide antimycotic compositions and their use.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: March 14, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser
  • Patent number: 4033964
    Abstract: Imidazolylacetic acid amides of the formula: ##STR1## or pharmaceutically acceptable nontoxic salts thereof WHEREIN EITHERR.sup.1 is phenyl or cycloalkyl, unsubstituted or substituted by one or more substituents; andR.sup.2 is hydrogen;OrR.sup.1 or R.sup.2, together with the nitrogen atom to which they are attached, form a saturated 5 to 7-membered heterocyclic ring which ring may contain an --SO.sub.2 -- or --NY-- moiety wherein Y is alkoxycarbonyl, dialkylaminocarbonyl, or phenyl or diphenylmethyl, unsubstituted or substituted by one or more substituents and wherein said 5 to 7-membered heterocyclic ring itself is otherwise unsubstituted or substituted by one or more substituents; andX.sup.1, x.sup.2, and X.sup.3 and X.sup.4 are the same or different and are each hydrogen or halogen,Are produced byA. reacting a halodiphenylacetic acid amide of the formula: ##STR2## wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are as above defined, and Hal is halogen, with imidazole; orB.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: July 5, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser
  • Patent number: 4032636
    Abstract: Imidazolylacetic acid amides of the formula: ##STR1## or pharmaceutically acceptable nontoxic salts thereof wherein either R.sup.1 is phenyl or cycloalkyl, unsubstituted or substituted by one or more substituents; andR.sup.2 is hydrogen; orR.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, form a saturated 5 to 7-membered heterocyclic ring which ring may contain an --SO.sub.2 -- or --NY-- moiety wherein Y is alkoxycarbonyl, dialkylaminocarbonyl, or phenyl or diphenylmethyl, unsubstituted or substituted by one or more substituents and wherein said 5 to 7-membered heterocyclic ring itself is otherwise unsubstituted or substituted by one or more substituents; andX.sup.1, x.sup.2, x.sup.3 and X.sup.4 are the same or different and are each hydrogen or halogen,Are produced byA. reacting a halodiphenylacetic acid amide of the formula: ##STR2## wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3 and X.sup.4 are as above defined, and Hal is halogen,With imidazole; orB.
    Type: Grant
    Filed: January 22, 1976
    Date of Patent: June 28, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser
  • Patent number: 4024270
    Abstract: Pharmaceutical compositions useful for treating mycotic infections in humans and animals are produced which comprise an antimycotically effective amount of an imidazolylacetic acid amide of the formula: ##STR1## or pharmaceutically acceptable nontoxic salts thereof WHEREINEitherR.sup.1 is phenyl or cycloalkyl, unsubstituted or substituted by one or more substituents; andR.sup.2 is hydrogen;OrR.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, form a saturated 5 to 7-membered heterocyclic ring which ring may contain an --SO.sub.2 -- or --NY-- moiety wherein Y is alkoxycarbonyl, dialkylaminocarbonyl, or phenyl or diphenylmethyl, unsubstituted or substituted by one or more substituents and wherein said 5 to 7-membered heterocyclic ring itself is otherwise unsubstituted or substituted by one or more substituents; andX.sup.1, x.sup.2, x.sup.3 and X.sup.4 are the same or different and are each hydrogen or halogen,Are produced byA.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: May 17, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser
  • Patent number: 4006008
    Abstract: Novel 1-alkylideneaminouracil compounds of the formula ##STR1## in which R.sup.1 is optionally substituted hydrocarbyl which may contain hetero-atoms.R.sup.2 is hydrogen or halogen; andR.sup.3 is hydrogen or alkyl; orR.sup.2 and R.sup.3 together represent a multi-membered methylene bridge which forms, with the two carbon atoms in the 5- and 6-position of the heterocyclic structure, a fused ring which is optionally substituted by alkyl.R.sup.4 is alkyl, cycloalkyl, cycloalkenyl, optionally substituted 5-membered or 6-membered heteroaryl with the hetero-atoms O, N or S; andR.sup.5 is hydrogen, alkyl or optionally substituted aryl; advantageously employ the selective herbicides in crops, e.g., in cotton or cereal crops.
    Type: Grant
    Filed: January 14, 1974
    Date of Patent: February 1, 1977
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Jager, Jurgen Wenzelburger, Ludwig Eue, Robert Rudolf Schmidt
  • Patent number: 3993647
    Abstract: Imidazolylacetic acid amides of the formula: ##SPC1##Or pharmaceutically acceptable nontoxic salts thereof whereinEitherR.sup.1 is phenyl or cycloalkyl, unsubstituted or substituted by one or more substituents; andR.sup.2 is hydrogen;OrR.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, form a saturated 5 to 7-membered heterocyclic ring which ring may contain an --SO.sub.2 -- or --NY-- moiety wherein Y is alkoxycarbonyl, dialkylaminocarbonyl, or phenyl or diphenylmethyl, unsubstituted or substituted by one or more substituents and wherein said 5 to 7-membered heterocyclic ring itself is otherwise unsubstituted or substituted by one or more substituents; andX.sup.1, x.sup.2, x.sup.3 and X.sup.4 are the same or different and are each hydrogen or halogen,Are antimycotic agents.
    Type: Grant
    Filed: July 9, 1975
    Date of Patent: November 23, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser
  • Patent number: 3950354
    Abstract: Imidazolylacetic acid amides of the formula: ##SPC1##Or pharmaceutically acceptable nontoxic salts thereof whereinEitherR.sup.1 is phenyl or cycloalkyl, unsubstituted or substituted by one or more substituents; andR.sup.2 is hydrogen;OrR.sup.1 and R.sup.2, together with the nitrogen atom to which they are attached, form a saturated 5 to 7-membered heterocyclic ring which ring may contain an --SO.sub.2 -- or --NY-- moiety wherein Y is alkoxycarbonyl, dialkylaminocarbonyl, or phenyl or diphenylmethyl, unsubstituted or substituted by one or more substituents and wherein said 5 to 7-membered heterocyclic ring itself is otherwise unsubstituted or substituted by one or more substituents; andX.sup.1, x.sup.2, x.sup.3 and X.sup.4 are the same or different and are each hydrogen or halogen,Are produced byA. reacting a halodiphenylacetic acid amide of the formula: ##SPC2##WhereinR.sup.1, r.sup.2, x.sup.1, x.sup.2, x.sup.3 and X.sup.4 are as above defined, andHal is halogen,With imidazole; orB.
    Type: Grant
    Filed: September 24, 1973
    Date of Patent: April 13, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jurgen Wenzelburger, Karl Heinz Buchel, Manfred Plempel, Werner Meiser