Patents by Inventor Rosette M. Roat

Rosette M. Roat 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).

  • Coordination complexes of platinum with amides
    Patent number: 4855498
    Abstract: Disclosed are platinum (IV) chelates derived from substituted amides. The chelates result from the reaction under mild conditions of potassium chloroplatinate (II) and the appropriate amide. The chelate transdichloro-cis-bis(dimethylacetamide-C,O) was prepared, fully characterized and exemplified in preparation of the antihistamine diphenhydramine hydrochloride.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: August 8, 1989
    Assignee: University of Delaware
    Inventors: Rosette M. Roat, Seymour Yolles
  • Coordination complexes of platinum with amides
    Patent number: 4772735
    Abstract: Disclosed are platinum(IV) chelates derived from substituted amides. The chelates result from the reaction under mild conditions of potassium chloroplatinate(II) and the appropriate amide. The chelate trans-dichloro-cis-bis(dimethylacetamide-C,O) was prepared, fully characterized and exemplified in preparation of the antihistamine diphenhydramine hydrochloride.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: September 20, 1988
    Assignee: University of Delaware
    Inventors: Rosette M. Roat, Seymour Yolles