Patents by Inventor Allen R. Blem

Allen R. Blem 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: 5545655
    Abstract: This invention relates to novel imidazole and triazole substituted oxathiolane compounds and compositions containing said compounds having fungicidal and plant growth regulant activity and methods for preparing same.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: August 13, 1996
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee
    Inventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem, David L. Walker
  • Patent number: 5211736
    Abstract: A compound having the structural formula ##STR1##whereR is C.sub.2 -C.sub.8 alkylene having 2 to 4 carbon atoms linking X and Y;R.sup.1 is C.sub.1 -C.sub.8 linear or branched alkylene, C.sub.1 -C.sub.6 oxyalkylene, C.sub.1 -C.sub.6 thioalkylene or C.sub.1 -C.sub.6 aminoalkylene;R.sup.2 and R.sup.3 are the same or different and are hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, C.sub.1 -C.sub.6 alkylsulfonyl, phenyl substituted phenyl, phenoxy, substituted phenoxy, cyano, nitro, --OCOR.sup.4, --COOR.sup.5, --CH.sub.m Q.sub.3-m or --OCH.sub.m Q.sub.3-m ;R.sup.4 is C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;Q is halogen;X and Y are the same or different and are oxygen, sulfur, sulfinyl, sulfonyl or if one is NH, the other is sulfur;Z is nitrogen or CH; andm is 1, 2 or 3;and physiologically acceptable salts thereof,is disclosed. A process for synthesizing the compound of this invention is also set forth.
    Type: Grant
    Filed: February 7, 1992
    Date of Patent: May 18, 1993
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
  • Patent number: 5131940
    Abstract: A compound having the structural formula ##STR1## where R is at least one of hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, cyano, phenyl, phenoxy, benzyl or COOR.sup.1 ; and R.sup.1 is C.sub.1 -C.sub.4 alkyl is disclosed. A composition comprising a growth regulant effective amount of the compound and a carrier therefor is also set forth. In addition, a process for regulating plant growth comprising applying a plant growth regulant effective amount of the compound to the locus of the plant whose growth is to be regulated is taught.
    Type: Grant
    Filed: November 19, 1991
    Date of Patent: July 21, 1992
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd.
    Inventors: Mark A. Dekeyser, Allen R. Blem
  • Patent number: 5120346
    Abstract: A method is disclosed for inhibiting the growth of plants by application of a compound having the formula: ##STR1## R is C.sub.1 -C.sub.4 alkyl,phenyl, orphenyl substituted with at least one member of the group consisting of:C.sub.1 -C.sub.3 alkyl andC.sub.1 -C.sub.3 alkoxy;R.sub.1 is C.sub.1 C.sub.4 alkyl; andR.sub.2 is 3,4-methylenedioxyphenyl.
    Type: Grant
    Filed: February 8, 1991
    Date of Patent: June 9, 1992
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia J. Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 5106409
    Abstract: A compound having the structural formula ##STR1## where R is C.sub.2 -C.sub.8 alkylene having 2 to 4 carbon atoms linking X and Y;R.sup.1 is C.sub.1 -C.sub.8 linear or branched alkylene, C.sub.1 -C.sub.6 oxyalkylene, C.sub.1 -C.sub.6 thioalkylene or C.sub.1 -C.sub.6 aminoalkylene;R.sup.2 and R.sup.3 are the same or different and are hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, C.sub.1 -C.sub.6 alkylsulfonyl, phenyl, substituted phenyl, phenoxy, substituted phenoxy, cyano, nitro, --OCOR.sup.4, --COOR.sup.5, --CH.sub.m Q.sub.3-m or --OCH.sub.m Q.sub.3-m,R.sup.4 is C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;Q is halogen;X and Y are the same or different and are oxygen, sulfur, sulfinyl, sulfonyl or if one is NH, the other is sulfur;Z is nitrogen or CH; andm is 1, 2 or 3;and physiologically acceptable salts thereof,is disclosed. A process for synthesizing the compound of this invention is also set forth.
    Type: Grant
    Filed: May 9, 1990
    Date of Patent: April 21, 1992
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd.
    Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
  • Patent number: 5070211
    Abstract: A compound having the structural formula ##STR1## where R is at least one of hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, cyano, phenyl, phenoxy, benzyl or COOR.sup.1 ; and R.sup.1 is C.sub.1 -C.sub.4 alkyl is disclosed. A composition comprising a growth regulant effective amount of the compound and a carrier therefor is also set forth. In addition, a process for regulating plant growth comprising applying a plant growth regulant effective amount of the compound to the locus of the plant whose growth is to be regulated is taught.
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: December 3, 1991
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Lte.
    Inventors: Mark A. Dekeyser, Allen R. Blem
  • Patent number: 5039332
    Abstract: This invention relates to novel imidazole and triazole substituted oxathiolane compounds and compositions containing said compounds having fungicidal and plant growth regulant activity and methods for preparing same.
    Type: Grant
    Filed: December 23, 1988
    Date of Patent: August 13, 1991
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee.
    Inventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem, David L. Walker
  • Patent number: 5019152
    Abstract: Substituted tetrazolinones exhibit usefulness as herbicides and plant growth regulators.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: May 28, 1991
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 5006153
    Abstract: The invention relates to compounds useful as fungicides and plant growth regulants represented by the formula ##STR1## in which: R is a substituent or a group of substituents representing halogen, low alkyl of 1 to 6 carbon atoms, phenyl, substituted phenyl, phenoxy, substituted phenoxy, naphthyl, nitro, cyano, low alkoxy, alkoxycarbonyl, or trifluoromethyl;X is single bond, oxygen, sulfur or sulfonyl;G is CH or nitrogen atom;m is an integer from 1 to 4 and a process of making the compound.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: April 9, 1991
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd./Ltee.
    Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
  • Patent number: 5003075
    Abstract: Substituted tetrazolinones exhibit usefulness as herbicides and plant growth regulators.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: March 26, 1991
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia J. Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 4956469
    Abstract: Substituted tetrazolinones exhibit usefulness as pre-emergent herbicides, post-emergent herbicides and plant growth regulators.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: September 11, 1990
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia J. Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 4943311
    Abstract: A compound having the structural formula ##STR1## where R is C.sub.2 -C.sub.8 alkylene having 2 to 4 carbon atoms linking X and Y;R.sup.1 is C.sub.1 -C.sub.8 linear or branched alkylene, C.sub.1 -C.sub.6 oxyalkylene, C.sub.1 -C.sub.6 thioalkylene or C.sub.1 -C.sub.6 aminoalkylene;R.sup.2 and R.sup.3 are the same or different and are hydrogen, halogen, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, C.sub.1 -C.sub.6 alkylsulfonyl, phenyl, substituted phenyl, phenoxy, substituted phenoxy, cyano, nitro, --OCOR.sup.4, --COOR.sup.5, --CH.sub.m Q.sub.3-m or --OCH.sub.m Q.sub.3-m ;R.sup.4 is C.sub.1 -C.sub.4 alkyl;R.sup.5 is hydrogen or C.sub.1 -C.sub.4 alkyl;Q is halogen;X and Y are the same or different and are oxygen, sulfur, sulfinyl, sulfonyl or if one is NH, the other is sulfur;Z is nitrogen or CH; andm is 1, 2 or 3;and physiologically acceptable salts thereof,is disclosed. A process for synthesizing the compound of this invention is also set forth.
    Type: Grant
    Filed: May 9, 1988
    Date of Patent: July 24, 1990
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical Ltd/Ltee
    Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
  • Patent number: 4919703
    Abstract: A method of stimulating the growth of desirable plants comprising applying a plant growth stimulatory amount of certain 2-methylhalide or 2-methylthiophosphate substituted 1,3,4-oxadiazole compounds.
    Type: Grant
    Filed: August 19, 1988
    Date of Patent: April 24, 1990
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Allen R. Blem, Howard L. Plant, Richard R. Regis
  • Patent number: 4870094
    Abstract: A compound of the formula ##STR1## where Z and Z.sup.1 are the same or different and are oxygen, sulfur, SO, SO.sub.2, or NR.sup.3 ; except that Z and Z.sup.1 are not simultaneously oxygen, also, if Z or Z.sup.1 is sulfur then the other of Z and Z.sup.1 cannot be NR.sup.3 ; Y is nitrogen or CH; R is linear or branched C.sub.2 -C.sub.12 alkylene; R.sup.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, benzyl or phenyl; R.sup.2 is phenyl, phenoxy, phenylthio, phenylsulfinyl, phenylsulfonyl, phenylamino, benzyl, phenoxy substituted with halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy or phenyl substituted with halo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, nitro, cyano, trihalomethyl or mono-, di- or trihalomethoxy; and R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, is disclosed.A process for forming this compound is also taught. In the process a substituted azole compound of the formula ##STR2## where Y, R.sup.1 and R.sup.
    Type: Grant
    Filed: October 30, 1984
    Date of Patent: September 26, 1989
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEE
    Inventors: Barry T. Friedlander, Robert A. Davis, Allen R. Blem
  • Patent number: 4857649
    Abstract: The invention relates to compounds useful as fungicides and plant growth regulants represented by the formula ##STR1## in which: R is a substituent or a group of substituents representing halogen, lower alkyl of 1 to 6 carbon atoms, phenyl, substituted phenyl, phenoxy, substituted phenoxy, naphthyl, nitro, cyano, lower alkoxy, alkoxycarbonyl, or trifluoromethyl;X is single bond, oxygen, sulfur or sulfonyl;G is CH or nitrogen atom;m is an integer from 1 to 4 and a process of making the compound.
    Type: Grant
    Filed: July 21, 1988
    Date of Patent: August 15, 1989
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Chemical LTD/LTEE
    Inventors: Hoi K. Lai, Robert A. Davis, Allen R. Blem
  • Patent number: 4830661
    Abstract: Substituted tetrazolinones exhibit usefulness as herbicides and plant growth regulators.
    Type: Grant
    Filed: May 7, 1986
    Date of Patent: May 16, 1989
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia J. Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 4826529
    Abstract: Substituted tetrazolinones exhibit usefulness as pre-emergent herbicides, post-emergent herbicides and plant growth regulators.
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: May 2, 1989
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Rupert A. Covey, Patricia J. Forbes, Allyn R. Bell, Allen R. Blem
  • Patent number: 4775408
    Abstract: Pyridine derivatives of substituted thiadiazoleureas exhibit desirable herbicidal and plant growth regulatory properties.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: October 4, 1988
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: James A. McGuinness, John A. Minatelli, Allyn R. Bell, Allen R. Blem
  • Patent number: 4772712
    Abstract: Tetrazolinone derivatives having substituted thereon an (optionally substituted) phenoxyphenyl moiety exhibit unexpectedly desirable pre- and post-emergent herbicidal as well as plant growth regulant activity. In addition, herbicidal and plant growth regulatory compositions comprising such novel compounds as well as methods of controlling the growth of weeds and regulating the growth of plants employing such novel compounds are shown. Moreover, a process for producing such compounds is also described.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: September 20, 1988
    Assignee: Uniroyal Chemical Company, Inc.
    Inventors: Mark A. Nowakowski, James A. McGuiness, Allyn R. Bell, Allen R. Blem
  • Patent number: 4675044
    Abstract: Disclosed are derivatives of 3-aryl-5,6-dihydro-1,4,2-oxathiazines and their oxides for use as herbicides, fungicides, plant dessicants and defoliants in agricultural and biocidal applications. Also disclosed are methods of making these compounds.
    Type: Grant
    Filed: November 1, 1985
    Date of Patent: June 23, 1987
    Assignees: Uniroyal Chemical Company, Inc., Uniroyal Ltd.
    Inventors: Walter G. Brouwer, Allyn R. Bell, Allen R. Blem, Robert A. Davis