Patents by Inventor William Charney

William Charney 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).

  • Microbiological chiral reduction of carbonyl groups
    Patent number: 4948732
    Abstract: There is disclosed a novel microorganism Aspergillus niveus, ATCC 20922, and a process for chiral reduction of ketones using said microorganisms.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: August 14, 1990
    Assignee: Schering Corporation
    Inventor: William Charney
  • Novel Aspergillus niveus microorganism used for the chiral reduction of carbonyl groups
    Patent number: 4879233
    Abstract: There is disclosed a novel microorganism Aspergillus niveus, ATCC 20922, and a process for chiral reduction of ketones using said mircoorganisms.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: November 7, 1989
    Assignee: Schering Corporation
    Inventor: William Charney
  • Process for the production of dihydroxyacetone
    Patent number: 4076589
    Abstract: Glycerol is efficiently converted to dihydroxyacetone by Acetobacter suboxydans at an acid pH under aerobic conditions in a medium consisting of yeast hydrolysate or fish hydrolysate, glycerol and water.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: February 28, 1978
    Assignee: Schering Corporation
    Inventor: William Charney
  • Antibiotic compositions and methods from micromonospora purpurea JI-20
    Patent number: 4009269
    Abstract: A mutant strain of Micromonospora purpurea herein designated M. purpurea JI-20 elaborates an antibiotic complex comprising gentamicin and at least two novel antibiotic substances namely Antibiotic JI-20A and Antibiotic JI-20B. The so-produced antibiotics have an adverse effect upon the growth of gram-positive and gram-negative bacteria.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: February 22, 1977
    Assignee: Schering Corporation
    Inventors: Jan Ilavsky, Aris P. Bayan, William Charney, Hans Reimann
  • Antibiotic from micromonospora purpurea JI-20
    Patent number: 3986929
    Abstract: A mutant strain of Micromonospora purpurea herein designated M. purpurea JI-20 elaborates an antibiotic complex comprising gentamicin and at least two novel antibiotic substances namely Antibiotic JI-20A and Antibiotic JI-20B. The so-produced antibiotics have an adverse effect upon the growth of gram-positive and gram-negative bacteria.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: October 19, 1976
    Assignee: Schering Corporation
    Inventors: Jan Ilavsky, Aris P. Bayan, William Charney, Hans Reimann