Patents by Inventor Mark Achiel Dekeyser

Mark Achiel Dekeyser 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: 6297275
    Abstract: A method for controlling fungi using a phenylhydrazine derivative compound of the formula: wherein: X is phenyl, phenylalkoxy, phenoxy, or benzyl, alone or in combination with one or more halogen, alkyl, or alkylthio; Y is hydrogen, alkanoyl, haloalkanoyl, or alkoxy carbonyl; and R is hydrogen, alkyl, haloalkyl, alkoxy, haloalkoxy, or phenylalkoxy.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: October 2, 2001
    Assignees: Uniroyal Chemical Company, Inc., Crompton Co./Cie
    Inventors: Mark Achiel Dekeyser, Kenneth Wesley Seebold, Jr., Gaik-Lean Chee
  • Patent number: 6197766
    Abstract: Insecticidal dihydrooxadiazine compounds having the formula: wherein X is O, N or S; R is a substituted or unsubstituted phenyl or C4-C5 heterocyclic group; R2, R3, R4, and R5 are one of the following: a) R2, R3, and R4 are, independently, hydrogen, alkyl, alkoxy, or furanyl; and R5 is nitro, cyano, alkyl, dialkylamino, alkylthio, alkoxy, haloalkoxy, phenoxy, phenylthio, or alkoxycarbonyl, wherein R3 and R5 together can form a ring; or b) R3, R4, and R5 are hydrogen; and R2 is alkylthio, alkylsulfinyl, alkylsulfonyl, nitroalkoxy, hydroxy, dialkoxyphosphinyl, cyano, acyloxy, alkoxy, haloalkoxy, cycloalkyl, or alkenyl; or R2 is a substituted or unsubstituted phenyl, phenylthio, phenylsulfinyl, phenylsulfonyl, pyrazolyl, furanyl, thienyl, phenylalkoxy, or benzoyloxy; and R6 is hydrogen, alkyl, alkylthio, alkoxyalkyl, acyl, benzyl, or alkoxycarbonyl.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: March 6, 2001
    Assignees: Uniroyal Chemical Company, Inc. and Uniroyal Chemical Co., Uniroyal Chemical Cie.
    Inventors: Sheldon Bernard Park, Anupama Mishra, Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 6180126
    Abstract: Insecticidal and miticidal compounds of the formula wherein R is hydrogen, halogen, nitro, C1-C8 alkyl, C1-C8 alkoxyl, or C1-C6 haloalkyl, compositions comprising these compounds, and methods for their use.
    Type: Grant
    Filed: January 12, 1999
    Date of Patent: January 30, 2001
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./Uniroyal Chemical CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 6083942
    Abstract: Pesticidal substituted oxadiazines having the formula: ##STR1## wherein R is a substituted or unsubstituted heterocyclic group, pesticidal compositions containing these oxadiazines, and methods for their use.
    Type: Grant
    Filed: March 8, 1999
    Date of Patent: July 4, 2000
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 6020355
    Abstract: Tetrazole derivatives of the formula wherein R is a substituted or unsubstituted phenyl group, heterocyclic group, or benzo-fused heterocyclic group,which exhibit activity as insecticides and acaricides.
    Type: Grant
    Filed: April 7, 1999
    Date of Patent: February 1, 2000
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 6011034
    Abstract: Insecticidal dihydrooxadiazine compounds having the formula: ##STR1## wherein X is O or S; R is a substituted or unsubstituted phenyl or heterocyclic group; R.sup.1 is halogen, haloalkyl or haloalkoxy; R.sup.2, R.sup.3 , and R.sup.4 are, independently, hydrogen, alkyl or alkoxy; R.sup.5 is nitro, cyano, alkoxy, alkyl, haloalkoxy, dialkylamino, alkylthio, phenoxy, phenylthio, or alkoxycarbonyl; R.sup.6 is hydrogen, alkyl, alkylthio, alkoxyalkyl, alkoxycarbonyl, acyl, or benzyl, wherein R.sup.3 and R.sup.5 together can form a ring.
    Type: Grant
    Filed: February 12, 1998
    Date of Patent: January 4, 2000
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Anupama Mishra, Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5874465
    Abstract: Compounds having the structural formula: ##STR1## wherein: R is C.sub.1 -C.sub.6 hydroxyalkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkyl, C.sub.7 -C.sub.9 aralkyl, or nitroso; R' is C.sub.1 -C.sub.4 alkyl; and R" is C.sub.1 -C.sub.4 alkyl. These compounds exhibit insecticidal and miticidal activity.
    Type: Grant
    Filed: October 24, 1996
    Date of Patent: February 23, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5872121
    Abstract: A compound of the formula ##STR1## wherein R is a) phenyl; phenyl(C.sub.1 -C.sub.4 alkoxy); phenoxy; or benzyl; the phenyl ring of each substituent being optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, di(C.sub.1 -C.sub.8 alkyl)amino, phenyl or phenoxy; or b) a 5- or 6-membered heterocyclic group comprising 1-3 heteroatoms selected from the group consisting of N, O or S, optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, or di-(C.sub.1 -C.sub.8 alkyl)amino. These compounds and pesticidal compositions prepared therefrom, are useful as plant protecting agents for the control of insects, nematodes, and mites.
    Type: Grant
    Filed: August 21, 1997
    Date of Patent: February 16, 1999
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5869504
    Abstract: Tetrazole derivatives of the formula ##STR1## wherein R is a substituted or unsubstituted phenyl group, heterocyclic group, or benzo-fused heterocyclic group,which exhibit activity as insecticides and acaricides.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: February 9, 1999
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5804579
    Abstract: Insecticidal substituted oxadiazines having the formula: ##STR1## wherein R is an optionally substituted C.sub.4 -C.sub.5 heterocyclic group and R' is hydrogen, halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy,insecticidal compositions containing these oxadiazines, and methods for their use.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 8, 1998
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5700831
    Abstract: A compound of the formula ##STR1## wherein R is a) phenyl; phenyl(C.sub.1 -C.sub.4 alkoxy); phenoxy; or benzyl; the phenyl ring of each substituent being optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, di(C.sub.1 -C.sub.8 alkyl)amino, phenyl or phenoxy; or b) a 5- or 6-membered heterocyclic group comprising 1-3 heteroatoms selected from the group consisting of N, O or S, optionally substituted with one or more of halogen, nitro, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 haloalkyl, C.sub.1 -C.sub.8 haloalkoxy, or di-(C.sub.1 -C.sub.8 alkyl)amino. These compounds and pesticidal compositions prepared therefrom, are useful as plant protecting agents for the control of insects, nematodes, and mites.
    Type: Grant
    Filed: March 12, 1996
    Date of Patent: December 23, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
  • Patent number: 5693827
    Abstract: A method of inhibiting the growth or replication of viruses of the HIV group is disclosed. Also disclosed are compounds useful in the method and pharmaceutical formulations incorporating such compounds. The method involves the use of compounds having the general formula: ##STR1## wherein the substituent groups are as defined in the specification.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 2, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: William Ashley Harrison, Gary Edward Jewell, Ethel Ellen Felauer, Mark Achiel Dekeyser, Dong Dao-Cong, James Anthony McGuiness, Anupama Mishra, Walter Gerhard Brouwer, Derek James McPhee
  • Patent number: 5677301
    Abstract: Compounds of the formula ##STR1## wherein: Z isa) ##STR2## wherein x is an integer from 0 to 4, n is an integer from 0 to 5 and R is defined below; orb) ##STR3## wherein n is an integer from 0 to 5 and R is defined below; R is selected from the group consisting of: hydrogen; C.sub.1 -C.sub.4 alkyl; C.sub.1 -C.sub.4 alkoxy; halogen; nitro; phenyl; cyano; phenoxy; benzyloxy; benzyl; C.sub.1 -C.sub.4 dialkylamino; C.sub.1 -C.sub.4 alkylthio; or C.sub.1 -C.sub.4 haloalkyl; andR.sup.1 is a C.sub.1 -C.sub.4 haloalkyl other than a chloroalkyl, or a group of the formula ##STR4## wherein R.sup.4 is halogen, C.sub.1 -C.sub.4 haloalkyl or C.sub.1 -C.sub.4 haloalkoxy;or physiologically acceptable salts thereof. These compounds exhibit insecticidal and acaricidal activity.
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: October 14, 1997
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd.
    Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald