Patents by Inventor Robert R. Schmidt

Robert R. Schmidt 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: 4328029
    Abstract: N-pyrimidinylmethyl-haloacetanilides of the general formula ##STR1## in which R.sup.1 represents hydrogen or alkyl,R.sup.2 represents hydrogen or alkyl,R.sup.3 represents hydrogen or alkyl,R.sup.4 represents hydrogen, alkyl, halogen, alkoxy or hydroxyl,R.sup.5 represents hydrogen, alkyl, halogen, alkoxy or hydroxyl,R.sup.6 represents hydrogen, alkyl, halogen, alkoxy or hydroxyl andZ represents halogen,and their use as herbicides.
    Type: Grant
    Filed: July 24, 1980
    Date of Patent: May 4, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rudolf Thomas, Jorg Stetter, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4312664
    Abstract: Novel herbicidal composition comprising(1) a herbicidally active acetanilide and(2) as an antidote against damage to crop plants, N,N-diallyl-dichloroacetamide of the formula ##STR1##
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: January 26, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert R. Schmidt, Wilfried Faust
  • Patent number: 4295876
    Abstract: Novel N-(2,5-diazolyl)-alkyl-halogenoacetanilides of the general formmula ##STR1## in which A represents oxygen, sulphur or the grouping >NR,whereinR represents alkyl,R.sup.1 represents hydrogen, alkyl or alkoxy,R.sup.2 represents hydrogen, alkyl, alkoxy or halogen,R.sup.3 represents hydrogen, alkyl, alkoxy or halogen,R.sup.4 represents hydrogen or alkyl,R.sup.5 represents hydrogen, alkyl, alkoxy, alkylthio, dialkylamino, halogen, cyano or alkoxycarbonyl andZ represents halogen, and acid addition salts and metal salt complexes thereof are outstandingly effective as herbicides.Furthermore novel N-(2,5-diazolyl)-alkyl-anilines of the general formula ##STR2## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and A have the above-mentioned meaning.
    Type: Grant
    Filed: April 23, 1980
    Date of Patent: October 20, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Jorg Stetter, Klaus Ditgens, Rudolf Thomas, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4294607
    Abstract: Herbicidal compositions containing as active ingredients (1) 3-(3,4-dichlorophenyl)-1,1-dimethylurea of the formula ##STR1## and (2) at least one N-substituted halogenoacetanilide of the general formula ##STR2## in which R.sup.1 represents methyl or ethyl,R.sup.2 represents hydrogen or methyl andR.sup.3 represents hydrogen or methyl,are very useful for selectively combating weeds.
    Type: Grant
    Filed: September 10, 1979
    Date of Patent: October 13, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Robert R. Schmidt, Rudolf Thomas
  • Patent number: 4282388
    Abstract: Novel benzyl ethers of cyclic 1,1-diols, of the formula ##STR1## wherein R.sup.1 is phenyl or substituted phenyl,R.sup.2 is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl or --CHX--R.sup.1,X is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl or substituted phenyl,Y and Y' are individually selected from hydrogen, alkyl, phenyl and substituted phenyl andA is saturated or unsaturated alkylene or substituted alkylene;have been found outstandingly effective as herbicides, particularly as selective herbicides.
    Type: Grant
    Filed: November 28, 1978
    Date of Patent: August 4, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilfried Draber, Wolf Reiser, Thomas Schmidt, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4273571
    Abstract: A herbicidally active compound of the empirical formula C.sub.10 H.sub.14 N.sub.6 O.sub.3, exhibiting substantially the IR KBr-absorption spectrum shown in FIG. 2, is produced by aerobic culturing of a micro-organism of the family of the Actinoplanaceae under aerobic conditions in a nutrient medium which contains an assimilable carbon source, at least one assimilable nitrogen source and mineral salts, at a pH of 6 to 8 and a temperature of 20.degree. to 40.degree. C.
    Type: Grant
    Filed: December 8, 1978
    Date of Patent: June 16, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dieter Berg, Werner Frommer, Delf Schmidt, Robert R. Schmidt, Dietmar Schafer
  • Patent number: 4268681
    Abstract: A 4,5-dichloro-imidazole derivative of the formula ##STR1## in which X represents a ##STR2## in which R.sup.1 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group,R.sup.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: May 19, 1981
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4234722
    Abstract: A 4,5-dichloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents a group ##STR2## in which R.sup.2 and R.sup.3 conjointly with the adjoining nitrogen atom form a morpholine, thiamorpholine, or piperazine ring,Y represents halogen, alkyl with 1 to 6 carbon atoms, trifluoromethyl, alkoxy with 1 to 6 carbon atoms, alkylmercapto with 1 to 6 carbon atoms, nitro, cyano or ##STR3## in which R.sup.4 represents alkyl with 1 to 6 carbon atoms and n represents 0, 1, 2, 3, 4 or 5,which possesses plant protection properties especially herbicidal and plant growth regulant properties.
    Type: Grant
    Filed: April 30, 1979
    Date of Patent: November 18, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4233058
    Abstract: A 4,5-dicloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents ##STR2## wherein R.sup.2 represents hydrogen, C.sub.1-8 alkyl, alkenyl, or the formyl group andR.sup.3 represents phenyl or substituted phenyland their use as herbicides.
    Type: Grant
    Filed: March 23, 1979
    Date of Patent: November 11, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4195181
    Abstract: New heterocyclic-substituted 1,3,4,-thiadiazole derivatives of the formula ##STR1## in which R.sup.1 is alkyl, alkenyl, haloalkyl, optionally substituted aralkyl, optionally substituted aryl, alkylthio, alkylsulfonyl, alkylsulfoxyl, aralkylthio, aralkylsulfonyl or aralkylsulfoxyl,R.sup.2 is methyl or ethyl, andn is 1 or 2,are surprisingly effective as herbicides and are particularly useful as selective herbicides for combating grasses, especially in crops of cereals or cotton.
    Type: Grant
    Filed: February 24, 1977
    Date of Patent: March 25, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Carl Metzger, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4187101
    Abstract: 1-Acyloxymethyl-4,5-dichloro-imidazole-2-carboxylic acid derivatives of the formula ##STR1## in which X represents trifluoromethyl, cyano or a group ##STR2## in which R.sup.1 represents a saturated or unsaturated aliphatic radical, which can be carrying one or more substituents selected from halogen, alkoxy with 1 to 6 carbon atoms and alkylmercapto with 1 to 6 carbon atoms, R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group, R.sup.
    Type: Grant
    Filed: September 27, 1978
    Date of Patent: February 5, 1980
    Assignee: Bayer Aktiengeselleschaft
    Inventors: Florin Seng, Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4187100
    Abstract: A 4,5-dichloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents trifluoromethyl, cyano or a group ##STR2## in which R.sup.1 represents a saturated or unsaturated aliphatic radical, which can be carrying one or more substituents selected from halogen, alkoxy with 1 to 6 carbon atoms and alkylmercapto with 1 to 6 carbon atoms, R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group, R.sup.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: February 5, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4185991
    Abstract: A 4,5-dichloro-imidazole derivative of the formula ##STR1## in which X represents trifluoromethyl, cyano or a ##STR2## or ##STR3## in which R.sup.1 represents a saturated or unsaturated aliphatic radical, which can be carrying one or more substituents selected from halogen, alkoxy with 1 to 6 carbon atoms and alkylmercapto with 1 to 6 carbon atoms,R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group,R.sup.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: January 29, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4186258
    Abstract: The invention relates to a process for the treatment of substantially amorphous polyolefins to provide permanently tacky, low viscosity materials which have useful pressure-sensitive adhesive properties. These permanently tacky amorphous polyolefin homo- and copolymers, as well as blends of such amorphous polyolefins with crystalline polyolefins containing up to 20 weight percent crystalline polyolefin, are novel pressure-sensitive adhesives.
    Type: Grant
    Filed: November 2, 1978
    Date of Patent: January 29, 1980
    Assignee: Eastman Kodak Company
    Inventors: Robert R. Schmidt, III, Jerry D. Holmes
  • Patent number: 4183742
    Abstract: A 4,5-dichloro-imidazole-1-carboxylic acid aryl ester of the formula ##STR1## in which X represents trifluoromethyl, cyano or a group ##STR2## in which R.sup.1 represents an optionally substituted saturated or unsaturated aliphatic radical, R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group, R.sup.3 represents alkyl with 1 to 8 carbon atoms or alkenyl or alkynyl each with up to 8 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring which is optionally substituted by alkyl with 1 to 6 carbon atoms, or represents phenyl which may optionally carry one or more substituents, or R.sup.2 and R.sup.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: January 15, 1980
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4179277
    Abstract: 4,5-Dichloroimidazole-2-carboxylic acid derivatives of the formula ##STR1## in which the group ##STR2## represents a carbon atom which has three bonds to hetero-atoms, and their salts with bases,possess insecticidal, acaricidal, fungicidal, nematicidal and herbicidal properties.
    Type: Grant
    Filed: February 18, 1977
    Date of Patent: December 18, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Beck, Klaus Sasse, Helmut Heitzer, Ludwig Eue, Robert R. Schmidt, Hans Scheinpflug, Ingeborg Hammann, Wilhelm Brandes
  • Patent number: 4178166
    Abstract: A 4,5-dichloro-imidazole derivative of the formula ##STR1## in which X represents trifluoromethyl, cyano or a ##STR2## in which R.sup.1 represents an optionally saturated or unsaturated aliphatic radical,R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group,R.sup.3 represents hydrogen, alkyl with 1 to 8 carbon atoms or alkenyl or alkynyl with up to 8 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring which is optionally substituted by alkyl with 1 to 6 carbon atoms, or represents phenyl which may optionally carry one or more substituents, orR.sup.2 and R.sup.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: December 11, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4177055
    Abstract: Novel 1-acyloxymethyl-4,5-dichloro-imidazole-2-carboxylic acid derivatives of the formula ##STR1## in which X represents trifluoromethyl, cyano or a group ##STR2## in which R.sup.1 represents an optionally substituted saturated or unsaturated aliphatic radical, R.sup.2 represents hydrogen, alkyl with 1 to 8 carbon atoms, alkenyl with up to 8 carbon atoms or the formyl group, R.sup.3 represents alkyl with 1 to 8 carbon atoms or alkenyl or alkynyl each with up to 8 carbon atoms, it being possible for each of these alkyl, alkenyl and alkynyl radicals to carry one or more substituents, or represents cycloalkyl with 5 to 7 carbon atoms in the ring which is optionally substituted by alkyl with 1 to 6 carbon atoms, or represents phenyl which may optionally carry one or more substituents, or R.sup.2 and R.sup.
    Type: Grant
    Filed: September 21, 1977
    Date of Patent: December 4, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Florin Seng, Klaus Sasse, Gunther Beck, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4154597
    Abstract: 3-(1,3,4-THIADIAZOL-2-YL)-5-ACYLOXY(CARBAMOYLOXY)HYDANTOIN COMPOUNDS OF THE FORMULA: ##STR1## in which R is alkyl, haloalkyl, alkylmercapto or alkylsulfonyl,R.sup.1 is alkyl, andR.sup.2 is alkylcarbonyl, alkoxycarbonyl, alkylcarbamoyl or optionally substituted arylcarbonyl;Are remarkably active as herbicides and are particularly useful as selective herbicides in cotton cultivations or in cereal crops, including corn.
    Type: Grant
    Filed: June 6, 1977
    Date of Patent: May 15, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Carl Metzger, Ludwig Eue, Robert R. Schmidt
  • Patent number: 4146384
    Abstract: New tetrahydrofuran-ether compounds of the formula ##STR1## in which A is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, phenyl, or substituted phenyl,B.sup.1, b.sup.2, c.sup.1, c.sup.2, d.sup.1 and D.sup.2, which are selected independently of one another, each represent hydrogen, alkyl, haloalkyl, alkoxyalkyl, phenyl, or substituted phenyl,R is aryl or substituted aryl; andX is hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, phenyl, or substituted phenyl;Exhibit powerful herbicidal, especially selectively herbicidal, properties and are particularly useful as grass herbicides.
    Type: Grant
    Filed: February 16, 1978
    Date of Patent: March 27, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Schmidt, Wilfried Draber, Ludwig Eue, Robert R. Schmidt