Patents by Inventor Colin C. Beard

Colin C. Beard 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: 4031228
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##STR1## where R is a lower alkyl group having 1 to 4 carbon atoms; and R.sup.1 is a fused, bicyclic heterocyclic ring moiety. The R.sup.1 S-substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents. The compounds are also useful as antiprotozoal agents, particularly against Trichomonas vaginalis.
    Type: Grant
    Filed: March 22, 1976
    Date of Patent: June 21, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Colin C. Beard
  • Patent number: 4031234
    Abstract: This application relates to 1,5(6)-disubstituted benzimidazole-2-carbamate derivatives represented by the following formula: ##STR1## where R is lower alkyl having 1 to 4 carbon atoms; R.sup.1 is --SOR.sup.2, --SR.sup.5, --OR.sup.5 or M'(CH.sub.2).sub.n MR.sup.7 ; R.sup.2 is lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having 3 to 7 carbon atoms, lower alkenyl or lower alkynyl having 3 to 6 carbon atoms, or aralkyl or aryl; R.sup.5 is lower alkenyl, lower alkynyl or aralkyl; R.sup.7 is lower alkyl having 1 to 4 carbon atom, or aryl; M and M' are independently O, S, ##STR2## n is 1-4; and R.sup.8 is lower alkyl having 1 to 12 carbon atoms optionally substituted with a --COOR group where R is lower alkyl having 1 to 4 carbon atoms, aryl or aralkyl. The R.sup.1 substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: June 18, 1976
    Date of Patent: June 21, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 4011320
    Abstract: 7(8)-substituted triazinobenzimidazoles represented by the formula: ##STR1## where R is a lower alkyl group having 1 to 4 carbon atoms; R' is diloweralkylaminoalkyl (C.sub.2-6) or alkyl having 1 to 18 carbon atoms; R.sup.2 is phenylsulfinyl, phenoxyethoxy, benzyloxyethoxy, methoxyethylsulfinyl, or 3-chloroprop-1-ylsulfinyl; the R.sup.2 -substitution being at the 7(8)-position; or a pharmaceutically acceptable salt thereof.The compounds are useful as pesticides, particularly as antifungal and anthelmintic agents.
    Type: Grant
    Filed: March 8, 1976
    Date of Patent: March 8, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 4009164
    Abstract: Novel 2-substituted-1,2,4-thiadiazolo-[2,3-a]-benzimidazoles of the formula ##STR1## and the pharmaceutically acceptable salts thereof; and process for their preparation. These 2-substituted-1,2,4-thiadiazolo-[2,3-a]-benzimidazoles are useful as fungistatic and fungicidal agents.
    Type: Grant
    Filed: April 5, 1976
    Date of Patent: February 22, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Colin C. Beard
  • Patent number: 4005202
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##STR1## where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is a heterocyclic ring having 1-4 hetero atoms; and M is O, S, or ##STR2## The R.sup.1 M-substitution is at the 5(6)-position. The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: September 22, 1975
    Date of Patent: January 25, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 4002640
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##STR1## where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is -SOR.sup.2, -SO.sub.2 R.sup.2, -SCN, -SR.sup.5, -OR.sup.5 or M'(CH.sub.2).sub.n MR.sup.7 where M and M' are independently O, S, ##STR2## R.sup.7 is lower alkyl having 1 to 4 carbon atoms, or aryl, and n is 1-4; R.sup.2 is lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having 3 to 7 carbon atoms, lower alkenyl or lower alkynyl having 3 to 6 carbon atoms, or aralkyl or aryl; and R.sup.5 is lower alkenyl, lower alkynyl, or aralkyl. The R.sup.1 substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: November 3, 1975
    Date of Patent: January 11, 1977
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 3993768
    Abstract: This application describes further species embraced by the following generic formula: ##SPC1##Where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is --SOR.sup.2, --SO.sub.2 R.sup.2, --SCN, --SR.sup.5, --OR.sup.5 or M'(CH.sub.2).sub.n MR.sup.7 where M and M' are independently ##EQU1## R.sup.7 is lower alkyl having 1 to 4 carbon atoms or aryl, and n is 1-4; R.sup.2 is lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having 3 to 7 carbon atoms, lower alkenyl or lower alkynyl having 3 to 6 carbon atoms, or aralkyl or aryl; R.sup.5 is lower alkenyl, lower alkynyl, or aralkyl; and the R.sup.1 substitution is at the 5(6)-position. The above compounds can also be substituted at the 1-position.
    Type: Grant
    Filed: August 13, 1975
    Date of Patent: November 23, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 3993769
    Abstract: This application relates to 1,5(6)-disubstituted benzimidazole-2-carbamate derivatives represented by the following formula: ##SPC1##Where R is lower alkyl having 1 to 4 carbon atoms; R.sup.1 is --SOR.sup.2, --SR.sup.5, --OR.sup.5 or M'(CH.sub.2).sub.n MR.sup.7 ; R.sup.2 is lower alkyl having from 1 to 6 carbon atoms, cycloalkyl having 3 to 7 carbon atoms, lower alkenyl or lower alkynyl having 3 to 6 carbon atoms, or aralkyl or aryl; R.sup.5 is lower alkenyl, lower alkynyl or aralkyl; R.sup.7 is lower alkyl having 1 to 4 carbon atoms or aryl;M and M' are independently ##EQU1## n is 1-4; AND R.sup.8 is lower alkyl having 1 to 12 carbon atoms optionally substituted with a --COOR group where R is lower alkyl having 1 to 4 carbon atoms, aryl or aralkyl. The R.sup.1 substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: November 23, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 3979404
    Abstract: Novel 2-substituted-1,2,4-thiadiazolo-[2,3-a]-imidazoles of the formula ##SPC1##And the pharmaceutically acceptable salts thereof; and process for their preparation. These 2-substituted-1,2,4-thiadiazolo-[2,3-a]-imidazoles are useful as fungistatic and fungicidal agents.
    Type: Grant
    Filed: January 10, 1975
    Date of Patent: September 7, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Colin C. Beard
  • Patent number: 3976654
    Abstract: Novel 2-substituted-1,2,4-thiadiazolo-[2,3-a]-benzimidazoles of the formula ##SPC1##And the pharmaceutically acceptable salts thereof; and process for their preparation. These 2-substituted-1,2,4-thiadiazolo-[2,3-a]-benzimidazoles are useful as fungistatic and fungicidal agents.
    Type: Grant
    Filed: October 16, 1975
    Date of Patent: August 24, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Colin C. Beard
  • Patent number: 3965113
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##SPC1##Where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is --SR.sup.5 or --OR.sup.5 ; and R.sup.5 is aryl. The R.sup.1 substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: November 21, 1973
    Date of Patent: June 22, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried
  • Patent number: 3962437
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##SPC1##Where R is a lower alkyl group having 1 to 4 carbon atoms; and R.sup.1 is a fused, bicyclic heterocyclic ring moiety. The R.sup.1 S-substitution is at the 5(6)-position.The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: April 7, 1975
    Date of Patent: June 8, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventor: Colin C. Beard
  • Patent number: 3946031
    Abstract: Novel 2-substituted-1,2,4-thiadiazolo-[ 2,3-a]-benzimidazoles of the formula ##SPC1##And the pharmaceutically acceptable salts thereof; and process for their preparation. These 2-substituted-1,2,4-thiadiazole-[2,3-a]-benzimidazoles are useful as fungistatic and fungicidal agents.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: March 23, 1976
    Assignee: Syntex Inc.
    Inventor: Colin C. Beard
  • Patent number: 3935209
    Abstract: Benzene ring substituted benzimidazole-2-carbamate derivatives represented by the formula: ##SPC1##Where R is a lower alkyl group having 1 to 4 carbon atoms; R.sup.1 is a heterocyclic ring having 1-4 hetero atoms; and M is O, S, or ##EQU1## The R.sup.1 M-substitution is at the 5(6)-position. The compounds are useful as pesticides, particularly as anthelmintic and antifungal agents.
    Type: Grant
    Filed: February 11, 1974
    Date of Patent: January 27, 1976
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Colin C. Beard, John A. Edwards, John H. Fried