Patents by Inventor Jan Hendrik Hilgers

Jan Hendrik Hilgers 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).

  • Process for the preparation of an FCC catalyst
    Patent number: 7442664
    Abstract: This invention relates to a process for the preparation of a fluid catalytic cracking catalyst with improved attrition resistance. According to this preparation process, an aqueous slurry comprising a zeolite, day, and poly aluminum chloride is spray-dried and subsequently calcined, the poly aluminum chloride having the formula [Al2(OH)yCl6-y]x, wherein x is at least 1 and y is greater than 2 and smaller than 4.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: October 28, 2008
    Assignee: Albemarle Netherlands B.V.
    Inventors: Monique Van Der Zon, Jan Hendrik Hilgers
  • PROCESS FOR THE PREPARATION OF AN FCC CATALYST
    Publication number: 20080146436
    Abstract: This invention relates to a process for the preparation of a fluid catalytic cracking catalyst with improved attrition resistance. According to this preparation process, an aqueous slurry comprising a zeolite, day, and poly aluminum chloride is spray-dried and subsequently calcined, the poly aluminum chloride having the formula [Al2(OH)yCl6-y]x, wherein x is at least 1 and y is greater than 2 and smaller than 4.
    Type: Application
    Filed: November 13, 2007
    Publication date: June 19, 2008
    Applicant: ALBEMARLE NETHERLANDS B.V.
    Inventors: MONIQUE VAN DER ZON, Jan Hendrik Hilgers