Patents by Inventor J Schwan

J Schwan 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).

  • 5-Aminoethyl-2,4-diphenylpyrimidine dihydrobromide
    Patent number: 3969355
    Abstract: Certain 5-substituted-2,4-diphenylpyrimidines of the formula: ##SPC1##Wherein R is acetyl, 1-hydroxy-1-ethyl, 1-amino-1-ethyl, 1-hydroxy-2-isopropylamino-1-ethyl, 5,6-dihydroimidazo [2,1-b] thiazol-3-yl, 2-amino-1-hydroxy-1-ethyl, and 1-hydroxy-2-phthalimido-1-ethyl possess pharmacological activity as anticonvulsant agents.
    Type: Grant
    Filed: October 24, 1975
    Date of Patent: July 13, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 2-Methyl-3-phenyl-1,2,3,7,8,8a-hexahydro-1H-cyclopent[i,j]-isoquinoline hydrobromide
    Patent number: 3966740
    Abstract: A compound 2-methyl-3-phenyl-1,2,3,7,8,8a-hexahydro-1H-cyclopent[i,j]-isoquinoline hydrobromide of the formula: ##SPC1##Possesses pharmacological activity as an antidepressant.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: June 29, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 2-Substituted-5,6-dimethoxyindazoles
    Patent number: 3966760
    Abstract: Novel 2-substituted-5,6-dimethoxyindazoles of the formula: ##SPC1##Where R is cyclohexyl, phenethyl, phenyl, dimethylamino, aminoalkyl, methoxyethyl, indazolylethyl, tetrahydropyranylmethyl, p-dimethylaminophenyl, 2-hydroxyethyl, allyl, thiazolyl, pyridyl, 2,3-dihydroxypropyl, and hydroxy are useful as central nervous system depressants or hypotensive agents.
    Type: Grant
    Filed: May 23, 1974
    Date of Patent: June 29, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventors: Thomas J. Schwan, Charles S. Davis, Leroy J. Honkomp
  • Anti-inflammatory 1-(substituted benzyl)-2-imidazolidinones
    Patent number: 3966758
    Abstract: Certain 1-(substituted benzyl)-2-imidazolidinones of the formula: ##SPC1##Wherein Ar is 4-chlorophenyl, 3-fluorophenyl, 2,3-dichlorophenyl, and 1-naphthyl possess pharmacological activity as anti-inflammatory agents.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: June 29, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventors: Thomas J. Schwan, Nelson J. Miles
  • 1-(3,4-Dichlorobenzyl)-3-indazolinone
    Patent number: 3966759
    Abstract: The title compound is useful as an anthelmintic.
    Type: Grant
    Filed: March 7, 1975
    Date of Patent: June 29, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • Methyl 1-(3,4-dichlorobenzyl)-2,3-dioxoisonipecotate
    Patent number: 3959293
    Abstract: The title compound is a useful antifungal agent.
    Type: Grant
    Filed: April 3, 1975
    Date of Patent: May 25, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 2-Aminomethylene-1-phenyl-1,3-butanedione
    Patent number: 3946075
    Abstract: Certain 1,3-butanediones of the formula: ##EQU1## wherein R is ethoxy or amino possess pharmacological activity as depressants and skeletal muscle relaxants.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: March 23, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 5-Substituted-2,4-diphenylpyrimidines
    Patent number: 3944581
    Abstract: Certain 5-substituted-2,4-diphenylpyrimidines of the formula: ##SPC1##Wherein R is acetyl, 1-hydroxy-1-ethyl, 1-amino-1-ethyl, 1-hydroxy-2-isopropylamino-1-ethyl, 5,6-dihydroimidazo[2,1-b]thiazol-3-yl, 2-amino-1-hydroxy-1-ethyl, and 1-hydroxy-2-phthalimide-1-ethyl possess pharmacological activity as anticonvulsant agents.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: March 16, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 3-Methyl-4-phenyl-1,2,3,4-tetrahydrobenz[g]isoquinoline hydrobromide
    Patent number: 3940400
    Abstract: A compound 3-methyl-4-phenyl-1,2,3,4-tetrahydrobenz[g] isoquinoline hydrochloride of the formula possesses pharmacological activity as an antianxiety agent.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: February 24, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 5,6,6A,6B,7,8-Hexahydrobenz[a]phenanthridine hydrochloride
    Patent number: 3939165
    Abstract: A compound 5,6,6a,6b,7,8-hexahydrobenz[a]phenanthridine hydrochloride of the formula possesses pharmacological activity as an antidepressant.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: February 17, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan
  • 1-Arylmethyl-2-imidazolidinones
    Patent number: 3932452
    Abstract: A series of 1-arylmethyl-2-imidazolidinones are useful as antidepressant agents.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: January 13, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventors: Thomas J. Schwan, Nelson J. Miles
  • 5-(P-dimethylaminobenzyl) hydantoin
    Patent number: 3932449
    Abstract: The title compound is useful as an antidepressant.
    Type: Grant
    Filed: October 9, 1973
    Date of Patent: January 13, 1976
    Assignee: Morton-Norwich Products, Inc.
    Inventor: Thomas J. Schwan