Patents by Inventor Darol Maunder

Darol Maunder 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).

  • Method for preparing hypocrellin
    Patent number: 7816563
    Abstract: Improved methods of preparing hypocrellin B from 4,9-dihydroxy-3,10-perylenequinones are described.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: October 19, 2010
    Assignee: Alberta Innovates-Technology Futures
    Inventors: Minghui Du, Darol Maunder
  • Non-animal based lactose
    Patent number: 7605255
    Abstract: A synthetic procedure for the preparation of non-animal based lactose from 4?-epimeric analogue of lactose by use of orthogonal protecting groups, formation of a suitable leaving group at the 4?-position, stereochemical inversion by nucleophilic attack and deprotection.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: October 20, 2009
    Assignee: Alberta Research Council Inc.
    Inventors: Donna Day, Minghui Du, Roberto Mendez, Darol Maunder
  • NON-ANIMAL BASED LACTOSE
    Publication number: 20080004438
    Abstract: A synthetic procedure for the preparation of non-animal based lactose from 4?-epimeric analogue of lactose by use of orthogonal protecting groups, formation of a suitable leaving group at the 4?-position, stereochemical inversion by nucleophilic attack and deprotection.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Applicant: ALBERTA RESEARCH COUNCIL INC.
    Inventors: Donna DAY, Minghui DU, Roberto MENDEZ, Darol MAUNDER