Patents Represented by Attorney James W. Ambrosius
  • Patent number: 4154971
    Abstract: Deuterated halo ethers useful as anesthetics and having lower toxicity than undeuterated analogues further including compositions, and methods of use.
    Type: Grant
    Filed: March 1, 1978
    Date of Patent: May 15, 1979
    Assignee: The Dow Chemical Company
    Inventors: Eric R. Larsen, Leslie P. McCarty
  • Patent number: 4153636
    Abstract: Deuterated analogues of methoxyflurane and a method of their use as an anesthetic.
    Type: Grant
    Filed: January 17, 1977
    Date of Patent: May 8, 1979
    Assignee: The Dow Chemical Company
    Inventor: Leslie P. McCarty
  • Patent number: 4151166
    Abstract: Novel 1,3,4-benzotriazepine-2-thiones and related tricyclic derivatives having central nervous system activity and a method of use for treating the symptoms of central nervous system depression and anxiety.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: April 24, 1979
    Assignee: The Dow Chemical Company
    Inventors: Donald L. Trepanier, Thomas C. Britton
  • Patent number: 4150133
    Abstract: Methods and pharmaceutical compositions using substituted phenyl hydrazo compounds for the treatment of depression and/or anxiety in a mammal.
    Type: Grant
    Filed: April 18, 1978
    Date of Patent: April 17, 1979
    Assignee: The Dow Chemical Company
    Inventors: Abdulmuniem H. Abdallah, Philip J. Shea
  • Patent number: 4147723
    Abstract: Novel antithrombotic 2-(aminoalkylthio)-N,N'-p-phenylenebissulfonamides, a method for inhibiting blood platelet aggregation, and pharmaceutical compositions.
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: April 3, 1979
    Assignee: The Dow Chemical Company
    Inventor: Joseph E. Dunbar
  • Patent number: 4144234
    Abstract: A method for preparing thiazolorifamycin derivatives from rifamycin S and a cysteine ester to produce an intermediate product which is cyclized to thiazolorifamycin and the novel products formed therefrom.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: March 13, 1979
    Assignee: Gruppo Lepetit S.p.A.
    Inventor: Renato Cricchio
  • Patent number: 4144233
    Abstract: Novel triazolo- or imidazo-benzotriazepines are prepared from 1,3,4-benzotriazepine-2-thiones which in turn are prepared from a 2-aminobenzophenone.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: March 13, 1979
    Assignee: The Dow Chemical Company
    Inventors: Thomas C. Britton, Donald L. Trepanier
  • Patent number: 4143055
    Abstract: New 2,4,6-trisubstituted-2,3-dihydro-benzofuran derivatives of the following general formula ##STR1## wherein R is selected from hydrogen or methyl; one of R.sub.1 and R.sub.2 represents hydroxy, (C.sub.1-4)alkoxy or (C.sub.2-4)alkanoyloxy, and the other one is selected from cyano, carboxy, carbo(C.sub.1-4)alkoxy, carbamoyl and a --NR.sub.3 R.sub.4 group, wherein R.sub.3 and R.sub.4 independently represent hydrogen (C.sub.1-4)alkyl, (C.sub.2-4)alkanoyl, carbo(C.sub.1-4)alkoxy, carbobenzyloxy, carbamoyl, mono- and di-(C.sub.1-4)alkylamino-(C.sub.1-4)alkyl, benzenesulfonyl, toluenesulfonyl, (C.sub.1-4)alkylsulfonyl or phenacylsulfonyl; and salts therewith of pharmaceutically acceptable acids. The compounds have antinflammatory, analgesic and antipyretic utility.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: March 6, 1979
    Assignee: Gruppo Lepetit S.p.A.
    Inventor: Emilio Occelli
  • Patent number: 4143151
    Abstract: A method for treating hyperglycemia in a mammal which comprises administering internally to said mammal a hyperglycemic amount of an arylamino benzoic acid or pharmaceutcially-acceptable salt thereof, wherein aryl represents phenyl, substituted phenyl, thienyl or substituted thienyl.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: March 6, 1979
    Assignee: The Dow Chemical Company
    Inventors: Eugene R. Wagner, Roger D. McDermott
  • Patent number: 4141983
    Abstract: A method for inhibiting blood platelet aggregation in a mammal by administering internally to the mammal an effective amount of a phenylthio(sulfinyl or sulfonyl)alkylamine compound or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: February 27, 1979
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, Louis E. Begin, Robert J. Broesma, George D. Dickerson
  • Patent number: 4139705
    Abstract: Novel aminoalkyl purine and pyrazolopyrimidine compounds useful in the inhibition of blood platelet aggregation in animals.
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: February 13, 1979
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, Louis E. Begin
  • Patent number: 4134996
    Abstract: A method for inhibiting blood platelet aggregation in a mammal by administering internally to the mammal an effective amount of a phenylthio(sulfinyl or sulfonyl)alkylamine compound or a pharmaceutically-acceptable salt thereof.
    Type: Grant
    Filed: September 14, 1977
    Date of Patent: January 16, 1979
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, Louis E. Begin, Robert J. Broersma, George D. Dickerson
  • Patent number: 4133890
    Abstract: This invention relates to compositions of 4-(((1,3-benzodioxol-5-yl)methyl)amino)benzoic acid the corresponding pharmaceutically-acceptable salts and the esters thereof. The invention also relates to methods for reducing plasma lipid levels in mammals using the compounds and compositions.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: January 9, 1979
    Assignee: The Dow Chemical Company
    Inventors: Eugene R. Wagner, Alfred A. Renzi, Bobbie J. Allen
  • Patent number: 4131647
    Abstract: Deuterated methylene chloride is used to replace methylene chloride in a solvent system to reduce the overall toxicity of the composition.
    Type: Grant
    Filed: August 11, 1977
    Date of Patent: December 26, 1978
    Assignee: The Dow Chemical Company
    Inventor: Leslie P. McCarty
  • Patent number: 4129562
    Abstract: Novel 4-desoxy-thiazolo[5,4-c]rifamycin SV derivatives having antibacterial activity and a method of preparing same by the reaction of rifamycin S with a cysteine derivative followed by the oxidation of the resulting product.
    Type: Grant
    Filed: May 12, 1977
    Date of Patent: December 12, 1978
    Assignee: Gruppo Lepetit S.p.A.
    Inventor: Renato Cricchio
  • Patent number: 4127572
    Abstract: A two-step process for preparing quinazolinethiones by reacting a 2-aminobenzophenone with thiophosgene to give a 2-benzoylisothiocyanate and treating this compound with a predetermined primary amine. A series of substituted quinazolinethiones which display antidepressant and antianxiety properties also are disclosed.
    Type: Grant
    Filed: February 8, 1978
    Date of Patent: November 28, 1978
    Assignee: The Dow Chemical Company
    Inventors: Thomas C. Britton, Donald L. Trepanier
  • Patent number: 4118564
    Abstract: This invention concerns novel aminoalkylthiopyridazine compounds useful for inhibiting the aggregation of blood platelets in animals and a process for preparing the compounds from an isothiuronium salt generated in situ from an aminoalkyl halide and thiourea. The compounds also have fungicidal and nematocidal properties.
    Type: Grant
    Filed: July 22, 1977
    Date of Patent: October 3, 1978
    Assignee: The Dow Chemical Company
    Inventors: Joseph E. Dunbar, Louis E. Begin
  • Patent number: 4117146
    Abstract: Methods and pharmaceutical compositions using substituted phenyl hydrazo compounds for the treatment of depression and/or anxiety in a mammal.
    Type: Grant
    Filed: June 27, 1977
    Date of Patent: September 26, 1978
    Assignee: The Dow Chemical Company
    Inventors: Abdulmuniem H. Abdallah, Philip J. Shea
  • Patent number: 4112067
    Abstract: Dermatitis caused by exposure of the skin to a plant of the genus Rhus is treated and controlled by the topical application of an effective amount of a polyamine or polytertiaryamide.
    Type: Grant
    Filed: February 17, 1977
    Date of Patent: September 5, 1978
    Assignee: The Dow Chemical Company
    Inventors: Donald A. Tomalia, Yancey J. Dickert, Leslie P. McCarty
  • Patent number: 4108853
    Abstract: The subject compound is prepared by an activated manganese dioxide oxidation of N,15-didehydro-15-deoxo-3,15-epi(methano(imino)rifamycin SV. The new compound has antimicrobial utility.
    Type: Grant
    Filed: May 31, 1977
    Date of Patent: August 22, 1978
    Assignee: The Dow Chemical Company
    Inventors: James R. McCarthy, Jimmie L. Moore