Patents by Inventor William H. Saltzman

William H. Saltzman 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).

  • 3.alpha.,7.alpha.-Dihydroxy-cholanic acid derivatives
    Patent number: 4072695
    Abstract: This invention relates to new and novel methods for the production of substantially pure bile acids, and particularly, 3.alpha., 7.alpha.-dihydroxy-5.beta.-cholanic acid, from natural sources thereof.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: February 7, 1978
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Antimicrobial compositions
    Patent number: 4029775
    Abstract: This invention relates to new physiologically active materials and to methods for their use. The novel compositions of this invention are comprised of an active ingredient of the formula: ##STR1## wherein each Y is hydrogen;EachA is hydroxy, acyloxy or alkoxy;W is hydrogen, hydroxy, acyloxy, or alkoxy;A and Y when taken together, is oxo (O=);W and Y when taken together, is oxo (O=);eachX is hydrogen, hydroxy, acyloxy or alkoxy, at least one X being hydroxy;And the non-toxic, pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 29, 1975
    Date of Patent: June 14, 1977
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Chemical process
    Patent number: 4014908
    Abstract: This invention relates to new and novel methods for the production of substantially pure bile acids, and particularly, 3.alpha., 7.alpha.-dihydroxy-5.beta.-cholanic acid, from natural sources thereof.
    Type: Grant
    Filed: February 20, 1976
    Date of Patent: March 29, 1977
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Compositions and methods useful in rendering lithogenic mammalian bile non-lithogenic
    Patent number: 3969503
    Abstract: A method of rendering mammalian bile non-lithogenic which comprises administering to a mammal having lithogenic bile, a small but effective amount of a compound of the formula ##SPC1##Wherein each Y is hydrogen; each X is selected from the group consisting of hydroxy and acyloxy; and when taken together X and Y is oxo (O=); and R is hydroxy, acyloxy or alkoxy; and the pharmaceutically acceptable non-toxic salts thereof; in combination with a small but effective amount of a choloretic agent selected from the group consisting of dehydrocholic acid, glycocholic acid, florantyrone, and tocamphyl.
    Type: Grant
    Filed: October 2, 1975
    Date of Patent: July 13, 1976
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Prevention of toxicity accompanying administration of 3,7-disubstituted bile acids
    Patent number: 3957983
    Abstract: A method for reducing or preventing toxicity in mammals which comprises administering to said mammal a small but effective amount of an antibiotic either prior to or concurrently with the administration to said mammal of a compound of the formula ##SPC1##Wherein each X is selected from the group consisting of hydroxy, acyloxy, alkoxy or oxo (O=); and R is selected from the group consisting of hydroxy, acyloxy, alkoxy or an amino acid conjugate, such as glycine or taurine.
    Type: Grant
    Filed: March 12, 1975
    Date of Patent: May 18, 1976
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Synthesis of steroids
    Patent number: 3954562
    Abstract: A method of producing 12-dihydro steroids which comprises subjecting a 12-hydroxy steroid to the action of a 12-dehydroxylase producing microorganism.
    Type: Grant
    Filed: February 14, 1975
    Date of Patent: May 4, 1976
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Antimicrobial compositions
    Patent number: 3931403
    Abstract: This invention relates to new antimicrobial, antibiotic and bacteriostatic compositions and to methods for their use. The novel compositions of this invention are comprised of an active ingredient of the formula: ##SPC1##WhereinEach Y is hydrogen;Each A is hydroxy, acyloxy or alkoxy;W is hydrogen, hydroxy, acyloxy, or alkoxy;A and Y when taken together, is oxo (O=);W and Y when taken together, is oxo (O=);each X is hydrogen, hydroxy, acyloxy or alkoxy, at least one X being hydroxy;And the non-toxic, pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: November 14, 1974
    Date of Patent: January 6, 1976
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman
  • Chemical process for production of bile acids
    Patent number: 3931256
    Abstract: This invention relates to new and novel methods for the production of substantially pure bile acids, and particularly, 3.alpha.,7.alpha.-dihydroxy 5.beta.-cholanic acid, from natural sources thereof.
    Type: Grant
    Filed: February 6, 1975
    Date of Patent: January 6, 1976
    Assignee: Intellectual Property Development Corporation
    Inventor: William H. Saltzman