Patents by Inventor Hans Theobald

Hans Theobald 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: 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: 4829072
    Abstract: Quinoline derivatives of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are hydrogen, methyl, halogen or nitro, R.sup.5 is a thiophene, pyrrole, oxazole, thiazole, imidazole, isoxazole, isothiazole, pyrazole, thiadiazole, oxadiazole or triazole radical which is substituted or unsubstituted, or is a substituted furan radical, and microbicidal agents containing these compounds.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: May 9, 1989
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Hans Theobald, Wolfgang Spiegler, Winfried Richarz, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 4611010
    Abstract: Halovinylbenzyl esters of the formula I ##STR1## where R.sup.1 is ##STR2## R.sup.2 is H, CN, lower alkyl, lower alkenyl, lower alkynyl, lower haloalkyl or lower haloalkenyl, R.sup.3 is H, halogen or lower alkyl, R.sup.4 is H, lower alkyl, lower alkoxy or lower alkoxymethyl, R.sup.5 is lower alkyl, lower hal lk(en)yl or lower haloalkynyl, R.sup.6 and R.sup.7 are each lower alkyl or halogen, A is halogen, lower alkyl, lower alkoxy, lower haloalkyl, lower haloalkoxy, CN or NO.sub.2, m is 0 to 4, n is 1 to 3, B is lower alkyl, lower alkenyl, lower alkynyl or cycloalkyl, and X is H, halogen, lower haloalkyl, lower thioalkyl, lower alkoxy or lower alkyl, and halogen can be fluorine, chlorine or bromine and, in the case of R.sup.2, may furthermore be iodine, a process for their manufacture, and their use as pesticides.
    Type: Grant
    Filed: May 9, 1985
    Date of Patent: September 9, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerd-Ulrich Schwarz, Hans Theobald, Heinrich Adolphi
  • Patent number: 4568684
    Abstract: N-substituted 2-methylnaphthylamides of the general formula I ##STR1## where R is an unsubstituted or substituted furyl, isoxazolyl, oxazolyl, isothiazolyl, thiazolyl, 1,2,4-oxadiazol-3-yl, 1,2,4-thiadiazol-3-yl, 1,2,4-thiadiazol-5-yl, 1,2,5-thiadiazol-3-yl, 1,3,4-thiadiazol-2-yl or C.sub.1 -C.sub.5 -alkyl radical, or the group --CH.sub.2 --Y--R.sup.1, where Y is oxygen or sulfur and R.sup.1 is C.sub.1 -C.sub.6 -alkoxyethyl or C.sub.1 -C.sub.6 -alkoxyethoxyethyl, or R is C.sub.2 -C.sub.5 -alkenyl, C.sub.2 -C.sub.5 -alkynyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -alkoxycarbonyl or C.sub.3 -C.sub.7 -cycloalkyl, and fungicides containing these compounds.
    Type: Grant
    Filed: December 17, 1984
    Date of Patent: February 4, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Costin Rentzea, Karl Eicken, Hans Theobald, Bernd Zeeh, Ernst-Heinrich Pommer, Eberhard Ammermann
  • Patent number: 4567263
    Abstract: 7-Aminoazolo[1,5-a]pyrimidine of the formula ##STR1## where R.sup.1 is unsubstituted or substituted alkyl, halogen, alkoxy, cyano, or cycloalkyl, or is aryl, aryloxy, arylthio, arylalkyl, arylalkoxy or arylalkylthio, each of which may be substituted, or is indane, tetrahydronaphthalene or benzene, each of which may be substituted and is fused to the phenyl ring, R.sup.2 and R.sup.3 are each hydrogen, alkyl or aryl, n is 1 or 2, A is nitrogen or a CR.sup.4 group, where R.sup.4 has the meanings of R.sup.2 and may furthermore be halogen, cyano or alkoxycarbonyl, or together with R.sup.3 is alkylene which may have up to 2 double bonds, and fungicides containing these compounds.
    Type: Grant
    Filed: September 18, 1984
    Date of Patent: January 28, 1986
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Eicken, Klaus Scheib, Hans Theobald, Ernst-Heinrich Pommer, Eberhard Ammermann
  • Patent number: 4562259
    Abstract: New 1,3,4-oxadiazolylmethylthiol phosphates and their use for combating pests. The 1,3,4-oxadiazolylmethylthiol phosphates have the formula ##STR1## where R.sup.1 and R.sup.2 are identical or different and each denotes alkyl of up to 6 carbon atoms and R.sup.3 denotes alkylthio of up to 6 carbon atoms, amino, or alkylamino or dialkylamino where alkyl is of up to 5 carbon atoms.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: December 31, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Heinrich Adolphi, Karl Kiehs
  • Patent number: 4500340
    Abstract: Urea derivatives of the formula ##STR1## where R, X, Z, Het and n have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: February 19, 1985
    Assignee: BASF Aktiengesellschaft
    Inventors: Rainer Becker, Hans Theobald, Ulrich Schirmer, Wolfgang Spiegler, Walter Seufert, Bruno Wuerzer
  • Patent number: 4472191
    Abstract: 1,2,4,6-Thiatriazine-1,1-dioxides of the formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, Y and n have the meanings given in the description, are used for controlling undesirable plant growth.
    Type: Grant
    Filed: October 22, 1982
    Date of Patent: September 18, 1984
    Assignee: BASF Aktiengesellschaft
    Inventors: Gerhard Hamprecht, Rolf-Dieter Acker, Hubert Sauter, Hans Theobald, Bruno Wuerzer
  • Patent number: 4385924
    Abstract: 1,2-Oxazolyl alkyl carbamates of the formula ##STR1## where R.sup.1 denotes alkyl of a maximum of 6 carbon atoms, alkoxyalkyl of a maximum of 3 carbon atoms, or alkoxycarbonyl of a maximum of 5 carbon atoms, R.sup.2 denotes hydrogen, or unsubstituted or halogen-substituted alkyl of a maximum of 3 carbon atoms, R.sup.3 denotes hydrogen, or alkyl of a maximum of 3 carbon atoms, and R.sup.4 denotes alkyl or cycloalkyl of a maximum of 6 carbon atoms, substituted or unsubstituted phenyl, or naphthyl, methylenedioxyphenyl, ethylenedioxyphenyl, benzofuranyl, dihydrobenzofuranyl or indanyl; the manufacture of such compounds, their use for combating unwanted plant growth, and herbicides containing these compounds.
    Type: Grant
    Filed: October 29, 1980
    Date of Patent: May 31, 1983
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Bruno Wuerzer, Karl Kiehs
  • Patent number: 4328236
    Abstract: New isoxazolylcarboxanilides of the formula ##STR1## where R.sup.1 is methyl, ethyl or chlorine, R.sup.2 is hydrogen, methyl, ethyl, fluorine, chlorine or bromine, R.sup.3 is methyl or ethyl, and R.sup.4 is hydrogen, methyl or ethyl.These compounds have a fungicidal action and are suitable for combating fungi.
    Type: Grant
    Filed: September 19, 1980
    Date of Patent: May 4, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Zeeh, Hans Theobald, Eberhard Ammermann, Ernst-Heinrich Pommer
  • Patent number: 4320122
    Abstract: 6-Fluoropyridyl-(di)(thio)phosphoric acid esters, and their use for combating pests, especially from the classes of insects and Nemathelminthes.The 6-fluoropyridyl-(di)(thio)phosphoric acid esters have the formula ##STR1## where X is oxygen or sulfur, R.sup.1 is linear or branched alkyl of a maximum of 3 carbon atoms and R.sup.2 is linear or branched alkylthio of a maximum of 6 carbon atoms.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: March 16, 1982
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Heinrich Adolphi, Karl Eicken, Heinz-Guenter Oeser
  • Patent number: 4305951
    Abstract: Novel aminopropanol derivatives of 5-(2-hydroxystyryl)-isoxazole and their addition salts with acids, their preparation, pharmaceutical formulations containing these compounds, and their use in the treatment of hypertonia, coronary heart disease and cardiac arrhythmias.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: December 15, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Fritz-Frieder Frickel, Peter C. Thieme, Albrecht Franke, Hans Theobald, Dieter Lenke, Josef Gries
  • Patent number: 4251539
    Abstract: Alkylamino-propanol derivatives of 3-alkyl-5-(2-hydroxystyryl)-isoxazole, of the general formula ##STR1## where R is hydrogen, alkyl of 1 to 8 carbon atoms, which is unsubstituted or substituted by hydroxyl, alkoxy of 1 to 3 carbon atoms or cycloalkyl with 3 to 8 carbon atoms in the ring, alkenyl or alkynyl of 2 to 8 carbon atoms, or cycloalkyl with 3 to 8 carbon atoms in the ring, the cycloalkyl rings being unsubstituted or mono- or di-substituted by alkyl of 1 to 3 carbon atoms, and R' is alkyl of 1 to 4 carbon atoms, and their addition salts with physiologically acceptable acids, their preparation, and pharmaceutical formulations which contain these compounds and which can be used as valuable drugs in the treatment of hypertonia, coronary diseases of the heart and cardiac arrhythmias.
    Type: Grant
    Filed: April 17, 1979
    Date of Patent: February 17, 1981
    Assignee: BASF Aktiengesellschaft
    Inventors: Peter C. Thieme, Fritz-Frieder Frickel, Hans Theobald, Albrecht Franke, Dieter Lenke, Josef Gries
  • Patent number: 4229205
    Abstract: New pyridaz-6-ones having a good herbicidal action, herbicides containing these compounds, and a process for controlling unwanted plant growth with these compounds.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: October 21, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Bruno Wuerzer, Karl Kiehs
  • Patent number: 4212861
    Abstract: Dithiophosphoric acid derivatives bearing, as ester component, an isoxazole-5-alkyl radical substituted in the 3-position by alkyl of 1 to 6 carbon atoms, a process for their manufacture by reaction of isoxazole-5-alkyl halides substituted in the 3-position by alkyl with salts of dithiophosphoric acid derivatives, and pesticides containing these isoxazole-5-alkyl dithiophosphoric acid derivatives as active ingredients. The active ingredients according to the invention may be used for combatting pests such as sucking and biting insects, especially Lepidoptera, Diptera and mites.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: July 15, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Karl Kiehs, Heinrich Adolphi
  • Patent number: 4198354
    Abstract: .alpha.-Formylethane-phosphonic acid esters are manufactured by reacting vinylphosphonic acid esters with carbon monoxide and hydrogen in the presence of conventional rhodium-containing hydroformylation catalysts. The reaction is carried out at from 50.degree. to 180.degree. C. and at pressures from 20 to 1,500 bars. The products are intermediates for the synthesis of insecticidally active phosphoric acid ester derivatives.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: April 15, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans J. Schrepfer, Hardo Siegel, Hans Theobald
  • Patent number: 4192831
    Abstract: A new process for the manufacture of ammonium salts of O,S-dithiophosphoric acid esters by reaction of an O,O,S-dithiophosphoric acid triester with an amine.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: March 11, 1980
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Kiehs, Hans Theobald
  • Patent number: 4171357
    Abstract: New phosphoric acid derivatives, a process for their manufacture by reaction of cyclopropylmethyl halides with salts of phosphoric acid derivatives, and pesticides containing these new phosphoric acid derivatives as active ingredients.
    Type: Grant
    Filed: March 20, 1978
    Date of Patent: October 16, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans Theobald, Heinrich Adolphi, Karl Eicken
  • Patent number: 4135909
    Abstract: New and valuable salts of phosphonic acids whose cationic components are ammonium radicals, agents for influencing the growth of plants with these salts, and a process for their manufacture.
    Type: Grant
    Filed: December 29, 1976
    Date of Patent: January 23, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Johann Jung, Karl Kiehs, Bernd Zeeh, Hans Theobald
  • Patent number: 4124591
    Abstract: Isoxazolylmethylthiol carbamates, herbicides containing these compounds, and methods of controlling the growth of unwanted plants with these compounds.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: November 7, 1978
    Assignee: BASF Aktiengesellschaft
    Inventors: Karl Eicken, Hans Theobald, Hanspeter Hansen, Bruno Wuerzer, Kurt Fett