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: 6297275Abstract: 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: GrantFiled: September 7, 1999Date of Patent: October 2, 2001Assignees: Uniroyal Chemical Company, Inc., Crompton Co./CieInventors: Mark Achiel Dekeyser, Kenneth Wesley Seebold, Jr., Gaik-Lean Chee
-
Patent number: 6197766Abstract: 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: GrantFiled: January 11, 1999Date of Patent: March 6, 2001Assignees: 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: 6180126Abstract: 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: GrantFiled: January 12, 1999Date of Patent: January 30, 2001Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./Uniroyal Chemical CIE.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 6083942Abstract: 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: GrantFiled: March 8, 1999Date of Patent: July 4, 2000Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 6020355Abstract: 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: GrantFiled: April 7, 1999Date of Patent: February 1, 2000Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 6011034Abstract: 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: GrantFiled: February 12, 1998Date of Patent: January 4, 2000Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.Inventors: Anupama Mishra, Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5874465Abstract: 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: GrantFiled: October 24, 1996Date of Patent: February 23, 1999Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5872121Abstract: 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: GrantFiled: August 21, 1997Date of Patent: February 16, 1999Assignee: Uniroyal Chemical Company, Inc.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5869504Abstract: 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: GrantFiled: November 4, 1997Date of Patent: February 9, 1999Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5804579Abstract: 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: GrantFiled: October 14, 1997Date of Patent: September 8, 1998Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Co./CIE.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5700831Abstract: 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: GrantFiled: March 12, 1996Date of Patent: December 23, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: Mark Achiel Dekeyser, Paul Thomas McDonald
-
Patent number: 5693827Abstract: 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: GrantFiled: June 7, 1995Date of Patent: December 2, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/LteeInventors: 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: 5677301Abstract: 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: GrantFiled: April 23, 1996Date of Patent: October 14, 1997Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd.Inventors: Mark Achiel Dekeyser, Paul Thomas McDonald