Patents by Inventor Markus Lindig

Markus Lindig 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: 5750718
    Abstract: Novel triazolinone intermediates, for novel herbicidal sulphonylaminocarbonyltriazolines having substituents which are bonded via sulphur, of the formula ##STR1## in which n is O, and or 2, and R1' and R2' are as defined herein.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: May 12, 1998
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Kurt Findeisen, Markus Lindig, Klaus Lurssen, Harry Strang
  • Patent number: 5625073
    Abstract: Intermediates for herbicides, the intermediates having the formula ##STR1## in which R is i-propyl, n-butyl, i-buty, s-butyl or cyclopropyl.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 29, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Kurt Findeisen, Klaus-Helmut M uller, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Dieter Feucht, Klaus K onig, Klaus L urssen
  • Patent number: 5599944
    Abstract: Triazolinone intermediates, for herbicidal sulphonylaminocarbonyltriazolines having substituents which are bonded via sulphur, of the formula ##STR1## in which n is 0, and______________________________________ R.sup.1' is and R.sup.2' is ______________________________________ (a) C.sub.2 H.sub.5 CH.sub.3 (b) C.sub.2 H.sub.5 C.sub.2 H.sub.5 (c) C.sub.2 H.sub.5 C.sub.3 H.sub.7 (d) C.sub.2 H.sub.5 CH(CH.sub.3).sub.2 (e) C.sub.2 H.sub.5 CH.sub.2CHCH.sub.2 (f) C.sub.3 H.sub.7 CH.sub.3 (g) C.sub.3 H.sub.7 C.sub.2 H.sub.5 (h) C.sub.3 H.sub.7 C.sub.3 H.sub.7 (i) C.sub.3 H.sub.7 CH(CH.sub.3).sub.2 (j) C.sub.3 H.sub.7 CH.sub.2CHCH.sub.2 (k) ##STR2## CH.sub.3 (l) ##STR3## C.sub.2 H.sub.5 (m) ##STR4## C.sub.3 H.sub.7 (n) ##STR5## CH(CH.sub.3).sub.2 (o) ##STR6## CH.sub.2CHCH.sub.2 (p) CH.sub.2CHCH.sub.2 C.sub.2 H.sub.5 (q) CH.sub.2CHCH.sub.2 CH.sub.2CHCH.sub.2 (r) CH.sub.2CHCH.sub.2 CH(CH.sub.3).sub.2 (s) CH.sub.2CHCH.sub.2 C.sub.3 H.sub.7 (t) ##STR7## CH.sub.2CCH (u) CH.sub.2CHCH.sub.2 CH.sub.2CCH (v) OCH.sub.3 CH.sub.
    Type: Grant
    Filed: August 24, 1994
    Date of Patent: February 4, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut M uller, Peter Babczinski, Hans-Joachim Santel, Robert R. Schmidt, Kurt Findeisen, Markus Lindig, Klaus L urssen, Harry Strang
  • Patent number: 5523409
    Abstract: Novel herbicides and plant growth regulants of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents a radical ##STR2## or represents a radical --S(O).sub.n --R.sup.7, R.sup.3 and R.sup.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: June 4, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang
  • Patent number: 5461149
    Abstract: Intermediates for herbicides, the intermediates having the formulas ##STR1## in which R.sup.1 represents alkyl having 3 to 4 carbon atoms or represents cyclopropyl,R.sup.3 and R.sup.4 independently of one another represent hydrogen, alkyl, aralkyl or arylQ represents NH.sub.z or ##STR2## and R.sup.1-1 represents alkyl.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: October 24, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Kurt Findeisen, Klaus-Helmut Muller, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Dieter Feucht, Klaus Konig, Klaus Lurssen
  • Patent number: 5326877
    Abstract: Herbicidally active substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or represents tetrahydrofuranyl, tetrahydrofuranylalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl, dialkylaminoalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclylalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy or alkinyloxy,X represents oxygen or sulphur andY represents oxygen or sulphur.New intermediates therefor are also shown.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Kurt Findeisen, Klaus-Helmut Muller, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Dieter Feucht, Klaus Konig, Klaus Lurssen
  • Patent number: 5262389
    Abstract: Novel herbicides and plant growth regulants of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents a radical ##STR2## or represents a radical --S(O).sub.n --R.sup.7, R.sup.3 and R.sup.
    Type: Grant
    Filed: April 13, 1992
    Date of Patent: November 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang
  • Patent number: 5194084
    Abstract: Herbicidal substituted triazolones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkyl or cycloalkylalkyl, or represents in each case optionally substituted aryl, aralkyl or heteroaryl,R.sup.3 and R.sup.4 independently of one another each represent hydrogen or an organic radical, or together with the nitrogen atom to which they are bonded represent an optionally substituted heterocycle,X represents oxygen or sulphur andY represents oxygen or sulphur.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: March 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen
  • Patent number: 5194085
    Abstract: Herbicidally active substituted triazolinones of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, or represents tetrahydrofuranyl, tetrahydrofuranylalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, cyanoalkyl, hydroxyalkyl, alkoxyalkyl, alkoxycarbonylalkyl, alkoxycarbonylalkenyl, alkylaminoalkyl, dialkylaminoalkyl, or represents in each case optionally substituted cycloalkyl, cycloalkylalkyl, cycloalkenyl or cycloalkenylalkyl, or represents optionally substituted heterocyclylalkyl, or represents in each case optionally substituted aralkyl, aroyl, aryl, aralkyloxy or aryloxy, or represents alkoxy, alkenyloxy or alkinyloxy,X represents oxygen or sulphur andY represents oxygen or sulphur.New intermediates therefor are also shown.
    Type: Grant
    Filed: February 22, 1991
    Date of Patent: March 16, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Kurt Findeisen, Klaus-Helmut Muller, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang, Dieter Feucht, Klaus Konig, Klaus Lurssen
  • Patent number: 5183932
    Abstract: Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones of the formula ##STR1## in which R.sup.1 represents in each case straight-chain or branched alkyl, alkenyl or alkinyl, each of which has up to 4 carbon atoms, andR.sup.2 represents sec-butyl, tert.-butyl or optionally substituted C.sub.5 -C.sub.10 -alkyl, alkenyl or alkinyl, or piperidyl- or morpholinyl-alkyl, optionally substituted C.sub.3, C.sub.4, C.sub.5 and C.sub.7 -cycloalkyl, substituted cyclohexyl, or optionally substituted benzyl, phenethyl, naphthylmethyl or naphthylethyl.
    Type: Grant
    Filed: February 12, 1991
    Date of Patent: February 2, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Klaus Konig, Karl-Rudolf Gassen, Kurt Findeisen, Markus Lindig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5166356
    Abstract: Novel herbicides and plant growth regulants of the formula ##STR1## in which R.sup.1 represents hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents a radical ##STR2## or represents a radical --S(O).sub.n --R.sup.7, R.sup.3 and R.sup.
    Type: Grant
    Filed: August 6, 1991
    Date of Patent: November 24, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang
  • Patent number: 5162528
    Abstract: The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.
    Type: Grant
    Filed: February 4, 1991
    Date of Patent: November 10, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Markus Lindig, Heinz-Jurgen Wroblowsky, Hans-Joachim Santel, Robert R. Schmidt, Wilhelm Brandes, Robert H. Strang
  • Patent number: 5118830
    Abstract: Triazolone derivatives of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently represents alkyl, alkenyl, alkynyl, halogenoalkyl, halogenoalkenyl, halogenoalkynyl, alkoxyalkyl, cycloalkylalkyl, cycloalkyl or represents aralkyl or aryl, which may be substitutedR.sup.2 also represents heteroaryl which may be substituted andX represents oxygen or sulphur,are obtained in good yields and at high purity by reacting an iso(thio)cyanate of the formulaX.dbd.C.dbd.N--R.sup.1if desired in the presence of a diluent, with an amionoguanidine of the formula ##STR2## in which R.sup.3 and R.sup.4, independently of one another, represent alkyl, or with acid adducts thereof to form a (thio)ureidoguanidine of the formula ##STR3## followed by condensation with elimination of dialkylamine (HNR.sup.3 R.sup.4) to form the triazolone derivative and new (thio)ureidoguanidines.
    Type: Grant
    Filed: April 17, 1991
    Date of Patent: June 2, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig
  • Patent number: 5061311
    Abstract: Novel herbicides and plant growth regulants of the formula ##STR1## in which R.sup.1 represents hydrogen alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, alkoxy, cycloalkylalkyl or cycloalkyl, or represents in each case optionally substituted aralkyl or aryl,R.sup.2 represents a radical ##STR2## or represents a radical --S(O).sub.n --R.sup.7, R.sup.3 and R.sup.
    Type: Grant
    Filed: March 16, 1988
    Date of Patent: October 29, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Klaus Lurssen, Harry Strang
  • Patent number: 5051517
    Abstract: 3-amino-5-amino-carbonyl-1,2,4-triazoles of the formula ##STR1## are obtained in good yields and in high purity when a chloroformadine hydrochloride of the formula ##STR2## are reacted with an oxamohydrazide of the formula ##STR3## This reaction can be carried out in the presence of an acid acceptor and in the presence of a diluent at temperatures between 0.degree. C. and 150.degree. C.
    Type: Grant
    Filed: May 7, 1990
    Date of Patent: September 24, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig
  • Patent number: 5041551
    Abstract: Triazolone derivatives of the formula ##STR1## in which R.sup.1 and R.sup.2 each independently represents alkyl, alkenyl, alkynyl, halogenoalkyl, halogenoalkenyl, halogenoalkynyl, alkoxyalkyl, cycloalkylalkyl, cycloalkyl or represents aralkyl or aryl, which may be substitutedR.sup.2 also represents heteroaryl which may be substituted andX represents oxygen or sulphur, are obtained in good yields and at high purity by reacting an iso(thio)cyanate of the formulaX.dbd.C.dbd.N--R.sup.1if desired in the presence of a diluent, with an aminoguanidine of the formula ##STR2## in which R.sup.3 and R.sup.4, independently of one another, represent alkyl, or with acid adducts thereof to form a (thio)ureidoguanidine of the formula ##STR3## followed by condensation with elimination of dialkylamine (HNR.sup.3 R.sup.4) to form the triazolone derivative and new (thio)ureidoguanidines.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: August 20, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig
  • Patent number: 5030272
    Abstract: A method of selectively combating weeds in beet crops which comprises applying to the beet field before or after emergence of the plants a composition comprising(a) 4-amino-3-methyl-6-phenyl-1,2,4-triazin-5-(4H)-one (metamitron) of the formula ##STR1## and (b) at least one 4-amino-1-carbamoyl-5-methyl-1,2,4-(1H)-triazolin-5-one substituted on the amide nitrogen atom, of the formula ##STR2## in which R represents straight-chain or branched C.sub.1 -C.sub.10 -alkyl (which can optionally be substituted by halogen), or represents straight-chain or branched C.sub.3 -C.sub.8 -alkenyl or C.sub.3 -C.sub.8 -alkinyl, or represents C.sub.3 -C.sub.6 -cycloalkyl (which can optionally be substituted by methyl or trifluoromethyl).
    Type: Grant
    Filed: September 28, 1989
    Date of Patent: July 9, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Markus Lindig, Klaus-Helmut Muller, Dieter Feucht, Robert R. Schmidt
  • Patent number: 5028717
    Abstract: The invention relates to the use of partly known substituted pyrazolin-5-one derivatives of the formula (I) ##STR1## as herbicides and fungicides, new substituted pyrazolin-5-one derivatives and processes for their preparation.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: July 2, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Reinhold Gehring, Markus Lindig, Heinz-Jurgen Wroblowsky, Hans-Joachim Santel, Robert R. Schmidt, Wilhelm Brandes, Robert H. Strang
  • Patent number: 5021080
    Abstract: Herbicidal substituted 4-amino-5-alkylthio-1,2,4-triazol-3-ones of the formula ##STR1## in which R.sup.1 represents in each case straight-chain or branched alkyl, alkenyl or alkinyl, each of which has up to 4 carbon atoms, andR.sup.2 represents sec-butyl, tert.-butyl or optionally substituted C.sub.5 -C.sub.10 -alkyl, alkenyl or alkinyl, or piperidyl- or morpholinyl-alkyl, optionally substituted C.sub.3, C.sub.4, C.sub.5 and C.sub.7 -cycloalkyl, substituted cyclohexyl, or optionally substituted benzyl, phenethyl, naphthylmethyl or naphthylethyl.
    Type: Grant
    Filed: April 4, 1990
    Date of Patent: June 4, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus-Helmut Muller, Joachim Kluth, Klaus Konig, Karl-Rudolf Gassen, Kurt Findeisen, Markus Lindig, Klaus Lurssen, Hans-Joachim Santel, Robert R. Schmidt
  • Patent number: 5021081
    Abstract: Herbicidal substituted triazoles of the formula ##STR1## in which R.sup.1 and R.sup.2 independently of one another each stands for hydrogen, alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkyl, cycloalkylalkyl, for in each case optionally substituted aryl, aralkyl or heteroaryl, or together with the nitrogen atom to which they are bonded stand for an optionally substituted heterocyclic ring,R.sup.3 stands for alkyl, alkenyl, alkinyl, halogenoalkyl, halogenoalkenyl, halogenoalkinyl, alkoxyalkyl, cycloalkylalkyl, cycloalkyl or for in each case optionally substituted aralkyl or aryl,R.sup.4 and R.sup.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: June 4, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Kurt Findeisen, Markus Lindig, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang