Patents by Inventor Beatrice Rendenbach-Mueller

Beatrice Rendenbach-Mueller 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: 5424312
    Abstract: Aminoalkyl-substituted 2-amino-1,3,4-thiadiazoles of the formula ##STR1## where n and A have the meanings stated in the description, and the preparation thereof are described. The compounds are suitable for controlling diseases.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: June 13, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Liliane Unger, Hans-Juergen Teschendorf
  • Patent number: 5418235
    Abstract: Aminoalkyl-substituted 5-mercaptothiazoles of the formula ##STR1## where R.sup.1, n and A have the meanings stated in the description, and the preparation thereof are described.The compounds are suitable for controlling diseases.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: May 23, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Liliane Unger, Hans-Juergen Teschendorf
  • Patent number: 5414006
    Abstract: Arylalkoxythiocoumarins of the formula ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, C.sub.1 -C.sub.5 -alkyl, trifluoromethyl, phenyl or halogen, or together are a C.sub.3 -C.sub.5 -alkylene chain, andX is oxygen or sulfur,R.sup.3 is C.sub.1 -C.sub.5 -alkyl or halogen,n is an integer from 0 to 3,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl andAr is phenyl, which can be mono- or disubstituted by halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.1 -C.sub.6 -alkoxy, nitro, cyano, trifluoromethyl or a combination of these substituents or is a heteraromatic ring which has from one to three heteroatoms which can, independently of one another, be N, O or S, and which can be substituted by C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.7 -cycloalkyl, C.sub.1 -C.sub.6 -alkoxy, C.sub.1 -C.sub.4 -alkoxy-substituted C.sub.1 -C.sub.6 -alkyl, 5-6-membered oxacycloalkyl, benzyl, C.sub.1 -C.sub.5 -alkoxycarbonyl, perfluoro-C.sub.1 -C.sub.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: May 9, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Ulrich Karl, Harald Weifenbach
  • Patent number: 5401762
    Abstract: Aminoalkyl-substituted thiazolin-2-one derivatives of the formula ##STR1## where n and A have the meanings stated in the description, and the preparation thereof are described. The compounds are suitable for controlling diseases.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: March 28, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Hans-Juergen Teschendorf, Liliane Unger
  • Patent number: 5401743
    Abstract: Aminoalkyl-substituted 2-amino-5-mercapto-1,3,4-thiadiazole derivatives of the formula ##STR1## where A and n have the meanings stated in the description, and the preparation thereof are described. The compounds are suitable for controlling diseases.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: March 28, 1995
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Hans-Juergen Teschendorf, Liliane Unger
  • Patent number: 5227392
    Abstract: An alkoxycoumarin substituted by a heterocyclic radical, or the formula ##STR1## R.sup.1 and R.sup.2 independently of one another are each hydrogen, C.sub.1 -C.sub.5 -alkyl, trifluoromethyl, phenyl or halogen, or together form a C.sub.3 -C.sub.5 -alkylene chain, R.sup.3 is C.sub.1 -C.sub.5 -alkyl or halogen, n is an integer of from 0 to 3, R.sup.4 is hydrogen or C.sub.1 -C.sub.
    Type: Grant
    Filed: May 28, 1992
    Date of Patent: July 13, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Fritz-Frieder Frickel, Thomas Kuekenhoehner, Beatrice Rendenbach-Mueller, Harald Weifenbach, Hans-Juergen Teschendorf
  • Patent number: 5100914
    Abstract: Arylalkoxycoumarins of the general formula I ##STR1## where R.sup.1 and R.sup.2 independently of one another are each hydrogen, lower alkyl, phenyl or halogen, or the two radicals together form an alkylene bridge of 3 to 5 carbon atoms, R.sup.3 is lower alkyl or halogen, n is an integer of from 0 to 3, m is an integer of from 0 to 4, R.sup.4 is hydrogen or lower alkyl and Ar is a phenyl ring which is monosubstituted to trisubstituted by halogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxy or monosubstituted by nitro, cyano or trifluoromethyl or is a naphthyl ring, with the proviso that m is not 0 when Ar is unsubstituted phenyl, processes for their preparation, and drugs prepared therefrom.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: March 31, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Harald Weifenbach, Jans-Juergen Teschendorf
  • Patent number: 5073563
    Abstract: An alkoxycoumarin substituted by a heterocyclic radical, of the formula ##STR1## Het is one of the following heterocyclic radicals: where X is oxygen or sulfur.
    Type: Grant
    Filed: October 5, 1989
    Date of Patent: December 17, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Fritz-Frieder Frickel, Thomas Kuekenhoehner, Beatrice Rendenbach-Mueller, Harald Weifenbach, Hans-Juergen Teschendorf
  • Patent number: 5071864
    Abstract: Aminoalkyl-substituted 2-aminothiazole derivatives of the general formula I ##STR1## where R.sup.1 and R.sup.2, which may be identical or different, are each hydrogen, C.sub.1 -C.sub.5 -alkyl, phenyl or C.sub.1 -C.sub.5 -alkanoyl, R.sup.3 is C.sub.1 -C.sub.5 -alkyl, phenyl which is unsubstituted or monosubstituted by halogen, C.sub.1 -C.sub.5 -alkyl or C.sub.1 -C.sub.5 -alkoxy, or thienyl,n is an integer of from 2 to 6, andNR.sup.4 R.sup.5 is one of the groups a, b, c or d ##STR2## where Ar is a phenyl ring which is unsubstituted or monosubstituted by C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, halogen, hydroxyl, nitro or trifluoromethyl, or is pyridyl, pyrimidinyl or thienyl, R.sup.5 is H or C.sub.1 -C.sub.5 -alkyl and R.sup.7 is phenyl which is unsubstituted or monosubstituted by C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, halogen, hydroxyl or trifluoromethyl, or R.sup.7 is thienyl, with the proviso that R.sup.3 is C.sub.1 -C.sub.5 alkyl only when either R.sup.1 and R.sup.
    Type: Grant
    Filed: June 28, 1990
    Date of Patent: December 10, 1991
    Assignee: BASF Aktiengesellschaft
    Inventors: Beatrice Rendenbach-Mueller, Liliane Unger, Hans-Juergen Teschendorf