• Patent Title: Organic-containing particulate having elevated auto-ignition temperatures
  • Application No.: US10183854
    Application Date: 2002-06-26
  • Publication No.: US08410197B2
    Publication Date: 2013-04-02
  • Inventor: Volker Petry
  • Applicant: Volker Petry
  • Applicant Address: US MD Columbia
  • Assignee: W. R. Grace & Co. -Conn.
  • Current Assignee: W. R. Grace & Co. -Conn.
  • Current Assignee Address: US MD Columbia
  • Agent William D. Bunch; Charles A. Cross
  • Main IPC: C08K9/10
  • IPC: C08K9/10
Organic-containing particulate having elevated auto-ignition temperatures
Abstract:
The composition of this invention is an inorganic oxide particulate comprising at least 10% by weight organic material in which the particulate has an auto-ignition temperature which is at least 20° C. higher than the auto-ignition temperature of the particulate and organic material which does not contain antioxidant and/or inhibitor. Accordingly, a method has been developed in which one is able to elevate the auto-ignition temperature of such organic containing particulates. In a preferred embodiment the method comprises including antioxidant or inhibitor in the organic material prior to combining it with the inorganic oxide.
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