Patents Represented by Attorney Joe Lucci

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  • Process for the preparation of moricizine hydrochloride
    Patent number: 5202435
    Abstract: Processes are provided for preparing crystalline moricizine hydrochloride from moricizine using hydrochloric acid, wherein the crystalline moricizine hydrochloride so obtained is substantially free of occluded water.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: April 13, 1993
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventor: Gary O. Page
  • Polycyclic ketones and preparative methods therefor
    Patent number: 5185447
    Abstract: Ketones having formulas (1)-(3) are provided by improved methods which involve the treatment of compounds having formulas (9)-(11) with aqueous base. ##STR1## wherein R.sub.x is NO.sub.2.
    Type: Grant
    Filed: January 29, 1992
    Date of Patent: February 9, 1993
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventor: Edward C. Crapps