Patents by Inventor Richard Michael Lange

Richard Michael Lange 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).

  • Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers
    Publication number: 20020128338
    Abstract: This application relates to microporous, open-celled polymeric foam materials with physical characteristics that make them suitable for a variety of uses produced from high internal phase emulsions (HIPEs). This application particularly relates to oxidatively stable emulsifiers used to stabilize the HIPE and the foams produced from such HIPEs.
    Type: Application
    Filed: October 16, 2001
    Publication date: September 12, 2002
    Inventors: Bryn Hird, Edward Joseph Urankar, Brian Bernard Filippini, Richard Michael Lange, Bryan Allers Grisso
  • Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers
    Patent number: 6444716
    Abstract: This application relates to microporous, open-celled polymeric foam materials with physical characteristics that make them suitable for a variety of uses produced from high internal phase emulsions (HIPEs). This application particularly relates to oxidatively stable emulsifiers used to stabilize the HIPE and the foams produced from such HIPEs.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: September 3, 2002
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Edward Joseph Urankar, Brian Bernard Filippini, Richard Michael Lange, Bryan Allers Grisso, Yan Zhao
  • Lubricating compositions
    Patent number: 3962105
    Abstract: Lubricating compositions containing seal swelling additives based upon certain diesters and/or ester lactones are disclosed.
    Type: Grant
    Filed: March 25, 1975
    Date of Patent: June 8, 1976
    Assignee: The Lubrizol Corporation
    Inventor: Richard Michael Lange