Patents by Inventor Margaret Cullen

Margaret Cullen 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 producing alkoxy arylamine compounds
    Patent number: 6420606
    Abstract: Disclosed are methods of producing of alkoxy arylamine compounds which find particular use in the syntheses of pharmaceutical drug. The alkoxy arylamine compounds generally have the formula: H2N—Ar—OR wherein Ar is an unsubstituted or substituted aromatic group, and R is an unsubstituted or substituted alkyl or aryl group. The methods comprise generally, the steps of (a) alkylating a protected-amino arylalcohol to form a protected-amino arylether; and (b) deprotecting said protected-amino arylether to form an alkoxy arylamine compound.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: July 16, 2002
    Assignee: Honeywell International Inc.
    Inventors: Mohammad Aslam, Patrick MacManus, Margaret Cullen