Patents by Inventor Chandresh Malde

Chandresh Malde 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).

  • Patent number: 7375049
    Abstract: A catalyst suitable for the dehydrogenation and hydrogenation of hydrocarbons comprises at least one first metal and at least one second metal bound to a support material. The at least one first metal comprises at least one transition metal, suitably a platinum group metal. The support material is provided with an overlayer such that acidic sites on the support material are substantially blocked. In a preferred embodiment the catalyst is also substantially chloride free. Method of preparing catalyst are also disclosed.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: May 20, 2008
    Assignee: Johnson Matthey PLC
    Inventors: Martin John Hayes, Chandresh Malde, Michael Ian Petch, Stephen David Pollington, Brian Ronald Charles Theobald
  • Publication number: 20040266612
    Abstract: A catalyst suitable for the dehydrogenation and hydrogenation of hydrocarbons comprises at least one first metal and at least one second metal bound to a support material. The at least one first metal comprises at least one transition metal, suitably a platinum group metal. The support material is provided with an overlayer such that acidic sites on the support material are substantially blocked. In a preferred embodiment the catalyst is also substantially chloride free. Method of preparing catalyst are also disclosed.
    Type: Application
    Filed: August 9, 2004
    Publication date: December 30, 2004
    Inventors: Martin John Hayes, Chandresh Malde, Michael Ian Petch, Stephen David Pollington, Brian Ronald Charles Theobald