Patents by Inventor Albert W. Lutz

Albert W. Lutz 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).

  • Alkyl-, Alkenyl- and alkynylnitroguanidines as cytokinin plant growth regulants
    Patent number: 4995903
    Abstract: There are provided novel branched alkenylnitroguanidine compounds. A method for inducing cytokinin plant growth regulant activity in crop plants by applying to the crop plants certain alkyl-, alkenyl- and alkynyl-nitroguanidine compounds is provided.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: February 26, 1991
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Shirley J. Rodaway
  • Alkyl-, alkenyl- and alkynylnitroguanidines as cytokinin plant growth regulants
    Patent number: 4822408
    Abstract: There are provided novel branched alkenylnitroguanidine compounds. A method for inducing cytokinin plant growth regulant activity in crop plants by applying to the crop plants certain alkyl-, alkenyl- and alkynylnitroguanidine compounds is provided.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: April 18, 1989
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Shirley J. Rodaway
  • Alkyl-, alkenyl- and alkynylnitroguanidines as cytokinin plant growth regulants
    Patent number: 4677226
    Abstract: There are provided novel branched alkenylnitroguanidine compounds. A method for inducing cytokinin plant growth regulant activity in crop plants by applying to the crop plants certain alkyl-, alkenyl- and alkynylnitroguanidine compounds is provided.
    Type: Grant
    Filed: July 29, 1985
    Date of Patent: June 30, 1987
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Shirley J. Rodaway
  • 2,6-Dinitroaniline herbicides, and use thereof
    Patent number: 4430114
    Abstract: The invention is preemergence herbicidal methods employing novel dinitroanilines for control of certain grasses and broadleaf weeds in the presence of graminaceous crops, especially rice.
    Type: Grant
    Filed: May 4, 1981
    Date of Patent: February 7, 1984
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • Herbicidal use of 2,6-dinitroaniline herbicides
    Patent number: 4297127
    Abstract: The invention is the use of substituted 2,6-dinitroaniline compounds as preemergence herbicides and compositions employing the substituted 2,6-dinitroaniline compounds.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: October 27, 1981
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • 2,6-Dinitroaniline herbicides and use thereof
    Patent number: 4288385
    Abstract: The present invention relates to certain novel substituted 2,6-dinitroaniline compounds. It further relates to certain preemergence herbicidal methods employing said novel dinitroanilines for the selective control of certain grasses and broadleaved weeds in the presence of graminaceous crops, especially rice. This invention also relates to the postemergence control of crabgrass and certain broadleaved weeds in the presence of established turf grasses.
    Type: Grant
    Filed: July 25, 1979
    Date of Patent: September 8, 1981
    Assignee: American Cyanamid Co.
    Inventors: Albert W. Lutz, Robert E. Diehl
  • Reductive alkylation and dehalogenation of m-nitrobenzyl halides
    Patent number: 4282380
    Abstract: Substituted N-alkylated aromatic amines are produced by reductively alkylating and dehalogenating the corresponding m-nitrobenzyl halides with pressurized hydrogen in the presence of a ketone and a platinum catalyst.
    Type: Grant
    Filed: July 5, 1979
    Date of Patent: August 4, 1981
    Assignee: American Cyanamid Company
    Inventor: Albert W. Lutz
  • 2,6-Dinitroaniline herbicides
    Patent number: 4251264
    Abstract: The invention is the use of substituted 2,6-dinitroaniline compounds as preemergence herbicides and compositions employing the substituted 2,6-dinitroaniline compounds.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: February 17, 1981
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • 2-Chloro-n-isopropyl-3,5-disubstituted or 3,4,5-trisubstitutes lower alkyl acetanilides as herbicidal agents
    Patent number: 4196142
    Abstract: There are provided the compounds: 2-chloro-N-isopropyl-3',5'-dimethylacetanilide, 2-chloro-N-isopropyl-3',5'-diethylacetanilide, 2-chloro-N-isopropyl-3'-ethyl-5'-methylacetanilide, 2-chloro-N-isopropyl-3',4',5'-trimethylacetanilide, and 2-chloro-N-isopropyl-3',5'-dimethyl-4'-ethylacetanilide; a method for preparing the same; and a method for controlling undesirable plant species therewith.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: April 1, 1980
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • 2,6-Dinitroaniline herbicides
    Patent number: 4166908
    Abstract: This invention is novel substituted 2,6-dinitroaniline compounds and preemergence herbicidal methods and compositions employing the substituted 2,6-dinitroaniline compounds.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: September 4, 1979
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • 2,6-Dinitroaniline herbicides
    Patent number: 4165231
    Abstract: The invention is the use of substituted 2,6-dinitroaniline compounds as preemergence herbicides and compositions employing the substituted 2,6-dinitroaniline compounds.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: August 21, 1979
    Assignee: American Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl
  • N-alkoxyalkyl-2,6-dinitroaniline herbicides
    Patent number: 4124639
    Abstract: The invention is substituted 2,6-dinitroaniline compounds and preemergence herbicidal methods and compositions employing the substituted 2,6-dinitroaniline compounds.
    Type: Grant
    Filed: December 20, 1976
    Date of Patent: November 7, 1978
    Assignee: America Cyanamid Company
    Inventors: Albert W. Lutz, Robert E. Diehl