Patents Examined by Mary L. Bell
  • Siliceous offretite
    Patent number: 5756064
    Abstract: Zeolite crystals having an offretite structure have smaller crystals and/or can be produced using a synthesis mixture of lower alkalinity than could otherwise be used, if a divalent metal cation, such as magnesium, barium or cobalt is included in the synthesis mixture.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: May 26, 1998
    Assignee: Exxon Chemical Patents Inc.
    Inventor: Johannes Petrus Verduijn