Patents by Inventor Hsiao-Ling Lam

Hsiao-Ling Lam 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).

  • N-(benzenesulfonyl) carbamates herbicidal antidotes
    Patent number: 4787932
    Abstract: Compositions comprise an urea herbicide and a N-(benzenesulfonyl) carbamate of the formula ##STR1## in which X and Y are independently selected from the group consisting of hydrogen and methyl;Z is selected from the group consisting of hydrogen, methyl, chloro, and trifluoromethyl; andR' is selected from the group consisting of 1-4 carbon alkyl, 1-4 carbon haloalkyl, 3-6 carbon alkenyl, 3-6 carbon haloalkenyl, 3-6 carbon alkynyl, cyanoethylthioethyl, 2-6 carbon alkoxyalkyl, diethylhydroxylamine, acetoxime, methylthioacetimidate, substituted phenyl, substituted benzyl, and sulfolane.
    Type: Grant
    Filed: October 3, 1983
    Date of Patent: November 29, 1988
    Assignee: Stauffer Chemical Co.
    Inventors: Martin D. Mahoney, Edmund J. Gaughan, Ferenc M. Pallos, Hsiao-Ling Lam
  • N-(Benzenesulfonyl) carbamates herbicidal antidotes
    Patent number: 4434000
    Abstract: Compositions comprise an urea herbicide and a N-(benzenesulfonyl) carbamate of the formula ##STR1## in which X and Y are independently selected from the group consisting of hydrogen and methyl;Z is selected from the group consisting of hydrogen, methyl, chloro, and trifluoromethyl; andR' is selected from the group consisting of 1-4 carbon alkyl, 1-4 carbon haloalkyl, 3-6 carbon alkenyl, 3-6 carbon haloalkenyl, 3-6 carbon alkynyl, cyanoethylthioethyl, 2-6 carbon alkoxyalkyl, diethylhydroxylamine, acetoxime, methylthioacetimidate, substituted phenyl, substituted benzyl, and sulfolane.
    Type: Grant
    Filed: August 24, 1979
    Date of Patent: February 28, 1984
    Assignee: Stauffer Chemical Company
    Inventors: Martin D. Mahoney, Edmund J. Gaughan, Ferenc M. Pallos, Hsiao-Ling Lam
  • N-Haloethylthio-furanilides and their use as fungicides and acaricides
    Patent number: 4199594
    Abstract: Compounds of the formula ##STR1## wherein X is chlorine or fluorine and Y is hydrogen or fluorine which are useful as foliar fungicides and acaricides.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: April 22, 1980
    Assignee: Stauffer Chemical Company
    Inventor: Hsiao-Ling Lam
  • Novel 4-chromanone-7-phosphates and phosphonates and the insecticidal use thereof
    Patent number: 4194029
    Abstract: Novel insecticidal and/or miticidal compounds have the formula ##STR1## in which R is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 alkoxy; R.sub.1 is C.sub.1 -C.sub.3 alkoxy; R.sub.2 and R.sub.3 are C.sub.1 -C.sub.3 alkyl; R.sub.4 is hydrogen or C.sub.1 -C.sub.3 alkyl and R.sub.5 is hydrogen, chloro or C.sub.1 -C.sub.3 alkoxy.
    Type: Grant
    Filed: August 17, 1978
    Date of Patent: March 18, 1980
    Assignee: Stauffer Chemical Company
    Inventor: Hsiao-Ling Lam
  • Certain formamidine dithiophosphates and phosphonates and their use as insecticides
    Patent number: 4115560
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is lower alkyl or lower alkoxy, R.sub.2 is lower alkoxy or methylthio-substituted lower alkoxy, and R.sub.3 is ##STR2## R.sub.4 and R.sub.5 are lower alkyl, m is 1 or 2 and n is 0 or an integer from 1 to 4. The compound have utility as insecticides and acaricides.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: September 19, 1978
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao Ling Lam, Eugene G. Teach
  • Certain formamidine dithiophosphates and phosphonates and their use as insecticides
    Patent number: 4115556
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is lower alkyl or lower alkoxy, R.sub.2 is lower alkoxy or methylthio-substituted lower alkoxy, and R.sub.3 is ##STR2## R.sub.4 and R.sub.5 are lower alkyl, m is 1 or 2 and n is 0 or an integer from 1 to 4. The compounds have utility as insecticides and acaricides.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: September 19, 1978
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao Ling Lam, Eugene G. Teach
  • N-1,1,2,2-tetrachloro-2-fluoroethylthio benzanilide and its use as fungicide and acaricide
    Patent number: 4115582
    Abstract: N-1,1,2,2-tetrachloro-2-fluoroethylthio benzanilide which has the structural formula ##STR1## and its use as a fungicide and acaricide.
    Type: Grant
    Filed: September 15, 1977
    Date of Patent: September 19, 1978
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao-Ling Lam, Ferenc M. Pallos
  • N-tetrachlorofluoroethylthio-halo-benzoyl anilides and their use as fungicides
    Patent number: 4097512
    Abstract: N-tetrachlorofluoroethylthio-halo-benzoyl anilide compounds having the formula ##STR1## in which R is chlorine, bromine, iodine or trifluoromethyl and R.sub.1 is hydrogen, halogen, trifluoromethyl, alkyl having 1 to 5 carbon atoms, alkoxy having 1 to 2 carbon atoms or alkylthio having 1 to 2 carbon atoms; and their use as fungicides.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: June 27, 1978
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao-Ling Lam, Ferenc M. Pallos
  • Certain formamidine dithiophosphates and phosphonates and their use as insecticides
    Patent number: 4045557
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is lower alkyl or lower alkoxy, R.sub.2 is lower alkoxy or methylthio-substituted lower alkoxy, and R.sub.3 is ##STR2## R.sub.4 and R.sub.5 are lower alkyl, m is 1 or 2 and n is 0 or an integer from 1 to 4. The compounds have utility as insecticides and acaricides.
    Type: Grant
    Filed: February 12, 1976
    Date of Patent: August 30, 1977
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao-ling Lam, Eugene G. Teach
  • Insect growth regulators
    Patent number: 4017634
    Abstract: Compounds having the formula ##STR1## in which R.sub.1 is lower alkyl, cycloalkyl, or cycloalkyl-alkyl, and R.sub.2 is hydrogen or lower alkoxy. These compounds are selectively useful in controlling insects.
    Type: Grant
    Filed: January 12, 1976
    Date of Patent: April 12, 1977
    Assignee: Stauffer Chemical Company
    Inventors: Hsiao-Ling Lam, Ferenc M. Pallos