Patents by Inventor George Majetich

George Majetich 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).

  • Vitamin D Compounds and Methods for Preparing Same
    Publication number: 20190254312
    Abstract: An air-stable, high-melt 1a-hydroxy-vitamin D3 compound, methods for preparing an animal feed composition, methods of preparing 1a-hydroxy-vitamin D3, methods of enhancing phytate phosphorus and calcium utilization, and an animal feed regime are provided.
    Type: Application
    Filed: February 27, 2019
    Publication date: August 22, 2019
    Inventors: Hardy M. EDWARDS, III, George MAJETICH, Richard HILL, Dezhi SHA, George YIANNIKOUROS
  • Vitamin D Compounds and Methods for Preparing Same
    Publication number: 20160345608
    Abstract: An air-stable, high-melt 1a-hydroxy-vitamin D3 compound, methods for preparing an animal feed composition, methods of preparing 1?-hydroxy-vitamin D3, methods of enhancing phytate phosphorus and calcium utilization, and an animal feed regime are provided.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 1, 2016
    Inventors: Hardy M. Edwards, III, George Majetich, Richard Hill, Dezhi Sha, George Yiannikouros
  • VITAMIN D COMPOUNDS AND METHODS FOR PREPARING SAME
    Publication number: 20120184514
    Abstract: An air-stable, high-melt 1a-hydroxy-vitamin D3 compound, methods for preparing an animal feed composition, methods of preparing 1?-hydroxy-vitamin D3, methods of enhancing phytate phosphorus and calcium utilization, and an animal feed regime are provided.
    Type: Application
    Filed: June 29, 2010
    Publication date: July 19, 2012
    Applicant: Vitamin Derivatives Inc.
    Inventors: Hardy M. Edwards, George Majetich, Richard Hill, Dezhi Sha, George Yiannikouros
  • Method of preparing perillyl alcohol and perillyl acetate
    Patent number: 5994598
    Abstract: A process for preparing perillyl alcohol by converting beta-pinene oxide into an alcohol in an acidic reaction medium, esterifying said alcohol to produce a mixture containing perillyl acetate, and hydrolyzing said perillyl acetate to perillyl alcohol.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: November 30, 1999
    Assignee: Doyle E. Chastain
    Inventors: Doyle E. Chastain, Naresh Mody, George Majetich
  • Synthesis of isochromans and their derivatives
    Patent number: 5922889
    Abstract: Isochromans and their derivatives have been chemically synthesized. These compounds possess significant phytotoxic activity which may be used as a biodegradable contact herbicide. The synthetic method allows for economic production of these herbicides.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: July 13, 1999
    Assignee: The United States od America as Represented by the Secretary of Agriculture
    Inventors: Horace G. Cutler, George Majetich, Xinrong Tian, Paul Spearing
  • Method of preparing selected monocyclic monoterpenes
    Patent number: 5574195
    Abstract: Process for the preparation of a moncyclic monoterpene having the formula: ##STR1## wherein R=--C.dbd.CH.sub.2 or --CH--CH.sub.3. which comprises treating limonene in a liquid reaction medium with a strong base followed by addition to the medium of a boron-containing reagent to produce a limonenyl adduct. The adduct is cleaved with an oxidizing agent, diluted with water and an organic solvent to produce a two-phase mixture. The monoterpene is recovered from the organic phase.
    Type: Grant
    Filed: June 19, 1995
    Date of Patent: November 12, 1996
    Assignee: Doyle E. Chastain
    Inventors: Doyle E. Chastain, Naresh Mody, George Majetich