Patents by Inventor Robert George Stein

Robert George Stein 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).

  • Phosphoramidates and thiophosphoramidates as pesticides
    Patent number: 4071533
    Abstract: Compounds of the formula ##STR1## and X is hydrogen, halo, alkyl, cyano or nitro, Y is oxygen or sulfur and R is lower alkyl, have been found to be excellent pesticides.
    Type: Grant
    Filed: March 11, 1976
    Date of Patent: January 31, 1978
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch
  • .alpha.-Trichloromethyl thenyl phenylethers and sulfides
    Patent number: 4064142
    Abstract: Biodegradable insecticides having the formula: ##STR1## where X, Y and R are different, and X and Y are selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy, and R is selected from the group consisting of nitrogen, oxygen, sulfur and sulfone.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: December 20, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch, Aldo Joseph Crovetti
  • Certain O-substituted thiophene oxime carbamates used as antibacterial and antifungal agents
    Patent number: 4061764
    Abstract: Covers use of O-substituted thiophene oxime carbamates as antibacterial and antifungal agents.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: December 6, 1977
    Assignee: Abbott Laboratories
    Inventors: Aldo Joseph Crovetti, Robert George Stein
  • 4-Nitropyrazoles
    Patent number: 4025530
    Abstract: Covers a method of inducing abscission of fruit by applying a chemical composition containing an effective amount of a 4-nitropyrazole as the active ingredient in an agronomically acceptable carrier. Also covers certain 4-nitropyrazoles.
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: May 24, 1977
    Assignee: Abbott Laboratories
    Inventors: Aldo Joseph Crovetti, Donald Sykes Kenney, Don Murl Lynch, Robert George Stein
  • .alpha.-Trichloromethyl thenyl anilines as biodigradable insecticides and molluscides
    Patent number: 4025531
    Abstract: Biodegradable insecticides having the formula: ##STR1## where X, Y and R are different, and X and Y are selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy, and R is selected from the group consisting of nitrogen, oxygen, sulfur and sulfone.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: May 24, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch, Aldo Joseph Crovetti
  • .alpha.-Thienyl and .alpha.-substituted thienyl, phenyl and substituted phenyl cyclopropylomethanols useful as biodegradable insecticides and mollusicides
    Patent number: 4022903
    Abstract: Biodegradable insecticides and molluscicides having the formula ##STR1## where X is selected from the group consisting of hydrogen, halo, lower alkyl and lower alkoxy; and Y is selected from the group consisting of hydrogen, halo, lower alkyl (C.sub.1 -C.sub.8), lower alkoxy (C.sub.1 -C.sub.8) and halo lower alkyl.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: May 10, 1977
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Terry Lee Couch
  • Acylphosphonate esters
    Patent number: 4014997
    Abstract: A series of acylphosphonate esters have been found which prevent or relieve some of the ill effects of UV exposure to human skin.
    Type: Grant
    Filed: October 31, 1975
    Date of Patent: March 29, 1977
    Assignee: Abbott Laboratories
    Inventors: Leo Ralph Swett, Robert George Stein, George William Carter
  • O,O-diethylthionophosphonyl-.alpha.-oximino-5-chloro-2-thienyl acetonitrile as insecticides
    Patent number: 3943249
    Abstract: The invention covers the use of O,O-diethylthionophosphonyl-.alpha.-oximino-5-chloro-2-thienyl acetonitrile as a pesticide.
    Type: Grant
    Filed: September 20, 1973
    Date of Patent: March 9, 1976
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Aldo Joseph Crovetti, Terry Lee Couch
  • 1,3-Dimethyl- 1H-pyrazolo(4,3-D) pyrimidine-7 (6H)-ones
    Patent number: 3939161
    Abstract: Novel 1,3-dimethyl-1H-pyrazolo[4,3-d]pyrimidine-7(6H)-ones. The compounds exhibit central nervous system activity, particularly anti-convulsant and sedative activity, and also exhibit anti-inflammatory activity and gastric antisecretory activity.
    Type: Grant
    Filed: October 29, 1973
    Date of Patent: February 17, 1976
    Assignee: Abbott Laboratories
    Inventors: James Daniel Ratajczyk, Robert George Stein, Leo Ralph Swett
  • Substituted aryloxyacetamido nitrile derivatives as carbohydrate deposition agents
    Patent number: 3932168
    Abstract: Covers substituted aryloxyacetamido nitrile derivatives having the following general formula: ##SPC1##Wherein X, Y and Z are selected from the group consisting of hydrogen, loweralkyl and halo, R and R' are selected from the group consisting of hydrogen and loweralkyl, R", R'" and R"" are selected from the group consisting of hydrogen, loweralkyl, alkenyl, alkynyl, aryl, substituted aryl, and benzyl and R'" and R"" when taken together are cycloalkane, which derivatives are useful in increasing carbohydrate deposition in plants such as sugar cane.
    Type: Grant
    Filed: September 14, 1973
    Date of Patent: January 13, 1976
    Assignee: Abbott Laboratories
    Inventors: Robert George Stein, Aldo Joseph Crovetti
  • 4-Nitropyrazoles
    Patent number: 3932453
    Abstract: Covers a method of inducing abscission of fruit by applying a chemical composition containing an effective amount of a 4-nitropyrazole as the active ingredient in an agronomically acceptable carrier. Also covers certain 4-nitropyrazoles.
    Type: Grant
    Filed: May 2, 1974
    Date of Patent: January 13, 1976
    Assignee: Abbott Laboratories
    Inventors: Aldo Joseph Crovetti, Donald Sykes Kenney, Don Murl Lynch, Robert George Stein