Patents Represented by Attorney Joel G. Ackerman

Find this attorney in the Justia Lawyer Directory

  • Method for propagating plants from tissue cultures
    Patent number: 4466216
    Abstract: Propagation of plants, particularly solanaceous plants, from tissue cultures is improved by the presence of exogenous carbon dioxide in the atmosphere.
    Type: Grant
    Filed: July 8, 1982
    Date of Patent: August 21, 1984
    Assignee: Stauffer Chemical Company
    Inventor: John A. Howard
  • Insect repellent compounds
    Patent number: 4457934
    Abstract: Compounds having the formula ##STR1## in which R is C.sub.3 -C.sub.5 alkyl, C.sub.3 -C.sub.5 alkenyl, cyclopropyl, or ##STR2## R.sub.1 is C.sub.1 -C.sub.4 alkyl; R.sub.2 is C.sub.1 -C.sub.4 alkyl, and the side chain is substituted on the pyridyl ring at the 2- or 3-position, are effective insect repellents.
    Type: Grant
    Filed: August 2, 1982
    Date of Patent: July 3, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Rayman Y. Wong
  • Synergistic herbicidal combination
    Patent number: 4456472
    Abstract: A mixture of the herbicides napropamide and butam has been found to exhibit synergistic results, particularly in pre-emergence surface application or pre-plant incorporation, and for controlling weeds in the presence of a rapeseed crop.
    Type: Grant
    Filed: November 29, 1982
    Date of Patent: June 26, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Bareld E. Groenwold
  • Insect repellent: N,N-diethyl-2-(4-thiochromanyloxy)-propionamide
    Patent number: 4452810
    Abstract: The compound N,N-diethyl-2-(4-thiochromanyloxy)-propionamide, ##STR1## is an insect repellent.
    Type: Grant
    Filed: September 12, 1983
    Date of Patent: June 5, 1984
    Assignee: Stauffer Chemical Company
    Inventors: Nathan S. Bunker, Rayman Y. Wong
  • Method for preservation of meat products
    Patent number: 4443484
    Abstract: The compound 3-(4-tolysulfonyl) acrylonitrile, when incorporated in meat products together with an alkali metal nitrite salt, has been found effective in inhibiting the growth of Clostridium botulinum and consequent production of toxin in meat products on storage.
    Type: Grant
    Filed: April 11, 1983
    Date of Patent: April 17, 1984
    Assignee: Stauffer Chemical Company
    Inventor: Robert V. Dahlstrom
  • Control of houseflies by fumigant activity
    Patent number: 4423028
    Abstract: This invention relates to a novel method and composition for controlling houseflies by fumigant activity by contact with the vapors of the compound O-(4-methylthiophenyl)-O,O-dimethylphosphorothioate.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: December 27, 1983
    Assignee: Stauffer Chemical Company
    Inventors: Frank H. Walker, Ordell L. Wolfe
  • Insect repellent compounds
    Patent number: 4412997
    Abstract: Compounds having the formula ##STR1## in which A is C.sub.1 -C.sub.3 alkylene, are effective insect repellents.
    Type: Grant
    Filed: December 10, 1981
    Date of Patent: November 1, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Rayman Y. Wong
  • Systemic control of insect infestations in animals by use of O,O-dimethyl-2,2,2-trichloro-2-(tetrahydropyranyl-2-oxy)ethylphosphonate
    Patent number: 4409211
    Abstract: An animal systemic insecticide having the formula ##STR1##
    Type: Grant
    Filed: March 15, 1982
    Date of Patent: October 11, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Ashley H. Freiberg
  • Pyridylpropyl cycloalkanecarboxylates: insect repellents
    Patent number: 4407807
    Abstract: Compounds having the formula ##STR1## in which R is C.sub.3 -C.sub.5 cycloalkyl, are insect repellents.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: October 4, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Rayman Y. Wong
  • Preparation of alkenoxy aluminum compounds and compounds produced
    Patent number: 4394326
    Abstract: A process for the production of cis and trans isomers of compounds having the formula ##STR1## in which R, R' and R" are independently hydrogen or alkyl groups having from 1 to 20 carbon atoms, comprising(a) reacting the corresponding cis or trans isomer of a compound having the formula ##STR2## in which Q is an alkyl group having from 1 to 20 carbon atoms, with paraformaldehyde and(b) hydrolyzing the resulting product to produce the unsaturated alcohol.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: July 19, 1983
    Assignee: Texas Alkyls, Inc.
    Inventors: Dennis B. Malpass, G. Scott Yeargin
  • Pyridylalkyl thiocarbonates as insect repellents
    Patent number: 4393068
    Abstract: Novel compounds having the formula ##STR1## in which R is alkyl, cycloalkyl, aralkyl, chlorophenyl or chlorobenzyl, R.sub.1 is hydrogen or lower alkyl and n is 1, 2, or 3, are insect repellents.
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: July 12, 1983
    Inventor: Rayman Y. Wong
  • 3-(Alkoxyphenylsulfonyl)acrylonitriles
    Patent number: 4388249
    Abstract: Compounds having the formula ##STR1## in which R is lower alkyl; X is halogen or lower alkyl; m is 1 or 2; and n is 0, 1, 2 or 3, are effective biocides or biostats for protection of plastic or polymeric materials against attack by microorganisms, and for controlling or inhibiting the growth of algae.
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: June 14, 1983
    Assignee: Stauffer Chemical Company
    Inventors: Arnold D. Gutman, John W. Williams
  • Process for start-up of oxychlorination reaction
    Patent number: 4386228
    Abstract: A process for initiating a fluidized bed process for oxychlorination of methane and/or chlorinated derivatives thereof with hydrogen chloride and air.
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: May 31, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Richard J. Ayen
  • Phosmet-diflubenzuron insecticidal composition
    Patent number: 4382927
    Abstract: Mixtures of the commercial insecticides phosmet and diflubenzuron, in a weight ratio of about 3:1-1:3, have been found to possess a synergistic effect.
    Type: Grant
    Filed: July 13, 1981
    Date of Patent: May 10, 1983
    Assignee: Stauffer Chemical Company
    Inventor: Esmeralda R. Sherman
  • Substituted cyclopropyl methoxy phenyl ureas and the herbicidal use thereof
    Patent number: 4361438
    Abstract: Compounds having the formula ##STR1## in which X and Y are halogen; R is cyano, halogen, thio-C.sub.1 -C.sub.4 alkyl, phenyl, pyridyl, hydroxy, or OR.sub.1 ; R.sub.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 mono- or di-alkylcarbamyl, C.sub.2 -C.sub.6 alkoxyalkyl, phenylcarbamyl, C.sub.1 -C.sub.6 alkanoyl or C.sub.1 -C.sub.6 haloalkanoyl; and n is: (a) 1 or 2 if R is thioalkyl, cyano or phenyl; and (b) 2 if R is otherwise as defined, are herbicides.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: November 30, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Raymond A. Felix
  • Process for production of .alpha.-haloalkylamides
    Patent number: 4358612
    Abstract: Amides having the formulaRCONR.sub.2 R.sub.3in which R is .alpha.-halo-C.sub.1 -C.sub.8 -alkyl; R.sub.2 is C.sub.1 -C.sub.8 alkyl, and R.sub.3 is C.sub.1 -C.sub.8 alkyl, are prepared by reacting an ester with an amine in the presence of a promotor which is a halide of a Group IIIa metal having a molecular weight of 26 or greater, or of a Group IVb metal. The process is particularly suitable for production of a desired optical isomer of such an amide.
    Type: Grant
    Filed: August 21, 1981
    Date of Patent: November 9, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Richard D. Gless, Jr.
  • Certain 2,2-dimethyl-3-(ethenyl or propenyl)-cyclopropane carboxylic acid esters of the pyridyl-lower alkyl series having insect repelling properties
    Patent number: 4357336
    Abstract: Compounds having the formula ##STR1## in which R is hydrogen or C.sub.1 -C.sub.4 alkyl; X and Y are independently halogen or methyl; and n is an integer from 1 to 3, are effective insect repellents.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: November 2, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Rayman Y. Wong
  • S-Alkyl and alkenyl-thiophenylacetamido thiophosphates and phosphonates as plant growth regulants
    Patent number: 4356022
    Abstract: Novel compounds having the formula ##STR1## in which R is lower alkyl, R.sub.2 is thio-lower alkyl or thio-lower alkenyl, R.sub.3 is hydrogen or lower alkyl and X is oxygen or sulfur, provided that when X is oxygen, R is lower alkoxy, have shown utility as insecticides and miticides and in some cases as plant growth regulators.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: October 26, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Llewellyn W. Fancher
  • Substituted cyclopropylmethoxy phenyl ureas and their use as herbicides
    Patent number: 4356026
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is alkyl, lower alkenyl, chloro-lower alkyl, lower cycloalkyl, lower alkoxy, thio-lower alkyl, or ##STR2## R.sub.2 is hydrogen, lower alkoxyalkyl or lower alkanoyl; R.sub.3 and R.sub.4 are independently hydrogen, lower alkyl or lower alkoxy; X and Y are independently chloro, fluoro or bromo; Z is hydrogen, methyl, dimethyl or one methyl and one chloro substituent; and n is 0 or 1. The compounds have utility as herbicides, particularly as post-emergence herbicides.
    Type: Grant
    Filed: January 23, 1980
    Date of Patent: October 26, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Raymond A. Felix
  • Pyridylpropyl alkyl-substituted benzoates and their use as insect repellents
    Patent number: 4348400
    Abstract: Compounds having the formula ##STR1## in which R is C.sub.1 -C.sub.4 alkyl, are effective insect repellents.
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: September 7, 1982
    Assignee: Stauffer Chemical Company
    Inventor: Rayman Y. Wong