Patents by Inventor Donna Mott

Donna Mott 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).

  • Salts of 5,5-bis-(bromomethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinane and process for preparing same
    Patent number: 4551527
    Abstract: A process for preparing polyvalent metal and amine salts of the indicated phosphorinane (an acid). The salts are isolated as such and are effective, in small proportions, to impart flame-retardant properties to polymers, especially to polypropylene and to styrenic polymers such as polystyrene, ABS and MBS.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: November 5, 1985
    Assignee: Borg-Warner Chemicals, Inc.
    Inventors: Yuval Halpern, Donna Mott
  • Flame-retardant polymer compositions containing metal salts
    Patent number: RE32473
    Abstract: Polymer compositions containing minor proportions of polyvalent metal or amine salts of 5,5-bis-(bromomethyl)-2-hydroxy-2-oxo-1,3,2-dioxaphosphorinane. Aluminum, calcium and melamine salts are preferred.
    Type: Grant
    Filed: April 2, 1984
    Date of Patent: August 11, 1987
    Assignee: Borg-Warner Chemicals, Inc.
    Inventor: Donna Mott