Patents by Inventor Chaim Simonovitch

Chaim Simonovitch 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: 4566995
    Abstract: The present invention relates to a process for the preparation of benzothiazepine derivatives of general formula I ##STR1## wherein R stands for hydrogen and acetyl or of acid addition salts thereof in which a corresponding compound of general formula II ##STR2## in which R has the same meaning as above is reacted with 2-(dimethylamino)-ethyl chloride in a biphasic system of water and a non-combustible aliphatic polychlorinated hydrocarbon solvent in the presence of calcium hydroxide or of barium hydroxide. The process is advantageously performed at a temperature between 15.degree. and the refluxing temperature of the aliphatic polychlorinated hydrocarbon solvent. The process is optionally performed in the presence of a suitable quaternary ammonium halide.
    Type: Grant
    Filed: April 1, 1985
    Date of Patent: January 28, 1986
    Assignee: ABIC Ltd.
    Inventors: Chaim Simonovitch, Theodor Hoffman, Sabar Sasson
  • Patent number: 4426522
    Abstract: The invention provides new hexahydro-1,2,4-triazine-3,5-dione derivatives having anticoccidiastatic activity, to the production thereof and to their use as part of a feed and/or pre-feed mixture.
    Type: Grant
    Filed: February 9, 1982
    Date of Patent: January 17, 1984
    Assignee: ABIC Ltd.
    Inventor: Chaim Simonovitch
  • Patent number: 4317824
    Abstract: The present invention deals with derivatives of quinoxaline-1,4-dioxides, processes for their preparation and their utility, inter alia, as pharmaceutical compositions for the treatment of infectious diseases as well as their use as antiseptic agents. Moreover said compounds show a good growth promoting effect in animals.
    Type: Grant
    Filed: June 13, 1977
    Date of Patent: March 2, 1982
    Assignee: Abic, Ltd.
    Inventor: Chaim Simonovitch
  • Patent number: 4195087
    Abstract: The present invention deals with derivatives of naphthyridine, process for their preparation and their utility, inter alia, as anti-bacterides and as feed-additives.
    Type: Grant
    Filed: December 6, 1977
    Date of Patent: March 25, 1980
    Assignee: Abic, Ltd.
    Inventor: Chaim Simonovitch
  • Patent number: 3988372
    Abstract: Prostaglandin F.sub.1.sub..alpha., prostaglandin F.sub.1.sub..beta., and analogs of those are produced from bicyclo[3.1.0]hexane intermediates.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: October 26, 1976
    Assignee: George E. Just
    Inventors: George E. Just, Chaim Simonovitch
  • Patent number: 3984420
    Abstract: Prostaglandin F.sub.1.sub..alpha., prostaglandin F.sub.1.sub..beta., and analogs of those are produced from bicyclo[3.1.0]hexane intermediates.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: October 5, 1976
    Assignee: George E. Just
    Inventors: George E. Just, Chaim Simonovitch
  • Patent number: 3983136
    Abstract: Prostaglandin F.sub.1.sub..alpha., prostaglandin F.sub.1.sub..beta., and analogs of those are produced from bicyclo[3.1.0]hexane intermediates.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: September 28, 1976
    Assignee: George E. Just
    Inventors: George E. Just, Chaim Simonovitch
  • Patent number: 3978072
    Abstract: This invention relates to anti-inflammatory pyridone derivatives, particularly 2,6-dimethyl-1,4-dihydro-4-oxo-3,5 pyridine-dicarboxylates and derivatives thereof which have an anti-inflammatory action, as well as compositions therewith, use of these compounds for their anti-inflammatory effect, and production thereof. These 4-oxo pyridines of the present invention, refer to in the literature as 4-(1H)-pyridones are suitably prepared by reacting a 2,6-dimethyl-4-oxo 3,5 pyrone-dicarboxylate with an aniline in an acidic medium such as acetic acid.
    Type: Grant
    Filed: May 31, 1974
    Date of Patent: August 31, 1976
    Assignee: Abic Ltd.
    Inventors: Raphael Ralph G. Haber, Chaim Simonovitch
  • Patent number: 3954996
    Abstract: There are disclosed water-soluble compositions comprising a 1,3-bis-[(p-chlorobenzylidene)-amino]-guanidine (called Robenidine) salt, particularly the hydrochloride. Said compositions comprise also a suitable water-soluble organic solvent and a suitable water-soluble solubilizer; the solvent and the solubilizer being miscible with each other. There are also disclosed aqueous solutions comprising the above composition and a method for the treatment of animals being infected with Cocciodiosis with said aqueous solution.
    Type: Grant
    Filed: July 15, 1974
    Date of Patent: May 4, 1976
    Assignee: ABIC Ltd.
    Inventors: Chaim Simonovitch, Morris E. Stolar