Patents by Inventor Alfons Hartmann

Alfons Hartmann 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: 4459304
    Abstract: 2-Anilino-3,5-dinitro-benzotrifluorides of the formula ##STR1## in which X is O, S, SO or SO.sub.2,n is 1, 2, 3 or 4,R.sup.1 is haloalkyl, haloalkoxyalkyl, phenyl, halophenyl, haloalkylphenyl, haloalkoxyphenyl, haloalkylmercaptophenyl or haloalkylsulphonyl, andR.sup.2 each independently is hydrogen, halogen, cyano, nitro, alkyl, haloalkyl or haloalkoxyalkyl, orXR.sup.1 and R.sup.2, when in the ortho-position relative to one another, together with the two adjacent carbon atoms of the phenyl nucleus, form an optionally halogen-substituted dioxanyl ring, orprovided X represents S, SO or SO.sub.2, R.sup.1 can represent unsubstituted alkyl in addition to the aforementioned radicals,which possess arthropodicidal, nematicidal, fungicidal and bactericidal properties.
    Type: Grant
    Filed: March 28, 1979
    Date of Patent: July 10, 1984
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Erich Klauke, Ingeborg Hammann, Peter Roessler, Volker Paul
  • Patent number: 4302466
    Abstract: 2,3-Dihydro-2,2-dimethyl-7-benzofuranyl N-carboxylated-N-methyl-carbamates of the formula ##STR1## in which R is alkoxy with 1-10 C atoms, alkenoxy or alkynoxy with 5-7 C atoms each optionally substituted by halogen or by a radical of the formula--X--R.sup.1 or --NR.sup.2 R.sup.3 ; or NR.sup.2 R.sup.3 ;X is an oxygen or sulphur atom or a sulphoxide or sulphone group,R.sup.1 is hydrogen or alkyl with 1-4 C atoms,R.sup.2 and R.sup.3 independently is hydrogen, alkyl radical with 1-18 C atoms, alkenyl with up to 8 C atoms, or together are ##STR2## and W is hydrogen or alkyl wth 1-4 C atoms,which possess arthropodicidal and nematocidal properties.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: November 24, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gerhard Heywang, Alfons Hartmann, Ingeborg Hammann, Bernhard Homeyer
  • Patent number: 4293566
    Abstract: 1, Arylamino-2,4-dinitronaphthalenes of the formula ##STR1## in which R each independently is hydrogen, alkyl, halogenoalkyl, alkenyl, alkynyl, alkoxy, alkylmercapto, alkylsulphonyl, sulphonate, halogenoalkoxy, halogenoalkylmercapto, acylamino, alkoxycarbonyl, phenylazo, halogen, CN or nitro, or two radicals R in orthoposition to one another can, conjointly with the two adjoining carbon atoms of the phenyl ring, form an optionally halogen-substituted 1,3-dioxane ring, andn is 1,2,3,4 or 5 which possess arthropodicidal, fungicidal and bactericidal properties.
    Type: Grant
    Filed: July 12, 1979
    Date of Patent: October 6, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rainer Hamprecht, Alfons Hartmann, Erich Klauke, Ingeborg Hammann, Peter Roessler, Wilhelm Brandes
  • Patent number: 4246276
    Abstract: 2,2-Difluoro-5-(2,4-dinitro-6-trifluoromethylphenylamino)-benzodioxoles of the formula ##STR1## in which R is hydrogen, halogen or alkyl optionally substituted by halogen,which possess arthropodicidal, microbicidal and herbicidal properties.
    Type: Grant
    Filed: May 16, 1979
    Date of Patent: January 20, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Albrecht Marhold, Reinhard Lantzsch, Ingeborg Hammann, Paul-Ernst Frohberger, Wilhelm Brandes
  • Patent number: 4212887
    Abstract: N-Methyl-N-(sulphonic acid amide-N'-sulphenyl)-carbamic acid esters of the formula ##STR1## in which R.sup.1 is dialkylamino with 1 to 4 carbon atoms in each alkyl radical, phenyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trihalogenomethyl substituent,R.sup.2 is alkyl with 2 to 8 carbon atoms, cycloalkyl, phenyl or cycloalkyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trifluoromethyl substituent, andR.sup.3 is phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl; phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl substituted at least once by trihalogenomethyl, halogen, nitro, cyano, cycloalkyl, formamidino, dioxanyl or dioxolanyl, or by alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkylmercapto, alkenylmercapto, alkynylmercapto or dialkylamino, each with up to 4 carbon atoms per aliphatic moiety, or an oxime radical of the formula ##STR2## R.sup.4 and R.sup.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: July 15, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Engelbert Kuhle, Ingeborg Hammann, Wolfgang Behrenz, Bernhard Homeyer
  • Patent number: 4211790
    Abstract: The compound of the formula ##STR1## which possesses arthropodical activity.
    Type: Grant
    Filed: April 18, 1979
    Date of Patent: July 8, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Engelbert Kuhle, Ingeborg Hammann
  • Patent number: 4183949
    Abstract: 1, Arylamino-2,4-dinitronaphthalenes of the formula ##STR1## in which R each independently is hydrogen, alkyl, halogenoalkyl, alkenyl, alkynyl, alkoxy, alkylmercapto, alkylsulphonyl, sulphonate, halogenoalkoxy, halogenoalkylmercapto, acylamino, alkoxycarbonyl, phenylazo, halogen, CN or nitro, or two radicals R in orthoposition to one another can, conjointly with the two adjoining carbon atoms of the phenyl ring, form an optionally halogen-substituted 1,3-dioxane ring, andn is 1,2,3,4 or 5 which possess arthropodicidal, fungicidal and bactericidal properties.
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: January 15, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rainer Hamprecht, Alfons Hartmann, Erich Klauke, Ingeborg Hammann, Peter Roessler, Wilhelm Brandes
  • Patent number: 4148910
    Abstract: N-Methyl-N-(sulphonic acid amide-N'-sulphenyl)-carbamic acid esters of the formula ##STR1## in which R.sup.1 is dialkylamino with 1 to 4 carbon atoms in each alkyl radical, phenyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trihalogenomethyl substituent,R.sup.2 is alkyl with 2 to 8 carbon atoms, cycloalkyl, phenyl or cycloalkyl or phenyl carrying at least one halogen, alkyl with 1 to 4 carbon atoms, nitro or trifluoromethyl substituent, andR.sup.3 is phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl; phenyl, naphthyl, benzodioxolanyl, dihydrobenzofuranyl or indanyl substituted at least once by trihalogenomethyl, halogen, nitro, cyano, cycloalkyl, formamidino, dioxanyl or dioxolanyl, or by alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkylmercapto, alkenylmercapto, alkynylmercapto or dialkylamino, each with up to 4 carbon atoms per aliphatic moiety, or an oxime radical of the formula ##STR2## R.sup.4 and R.sup.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: April 10, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfons Hartmann, Engelbert Kuhle, Ingeborg Hammann, Wolfgang Behrenz, Bernhard Homeyer
  • Patent number: 4103024
    Abstract: Nematicidally and arthropodicidally active N-methyl-N-(2-toluenesulphonic acid methylamide-N'-sulphenyl)-2,2-dimethyl-2,3-dihydrobenzofuranyl-(7)-carbama te of the formula ##STR1## which possesses nematicidal and arthropodicidal properties.
    Type: Grant
    Filed: February 28, 1977
    Date of Patent: July 25, 1978
    Assignee: Bayer Aktiengesellschaft
    Inventors: Peter Siegle, Engelbert Kuhle, Alfons Hartmann, Bernhard Homeyer, Ingeborg Hammann