Patents by Inventor Cristina Nicoleta Nenu

Cristina Nicoleta Nenu 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).

  • Isomerisation catalyst preparation process
    Patent number: 10377683
    Abstract: A process for preparing an alkylaromatics isomerisation catalyst comprising at least 0.01% wt of platinum on a carrier comprising of from 1 to 9 wt % of ZSM-12 and inorganic binder, which process comprises treating the carrier with an impregnation solution comprising base and an anionic platinum complex which impregnation solution has a pH of from 5.5 to 8; and a process for the isomerisation of alkylaromatics with the help of catalyst thus obtained.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: August 13, 2019
    Assignee: SHELL OIL COMPANY
    Inventors: Cristina Nicoleta Nenu, Bart Pelgrim, Ingrid Maria van Vegchel
  • ISOMERISATION CATALYST PREPARATION PROCESS
    Publication number: 20140039234
    Abstract: A process for preparing an alkylaromatics isomerisation catalyst comprising at least 0.01% wt of platinum on a carrier comprising of from 1 to 9 wt % of ZSM-12 and inorganic binder, which process comprises treating the carrier with an impregnation solution comprising base and an anionic platinum complex which impregnation solution has a pH of from 5.5 to 8; and a process for the isomerisation of alkylaromatics with the help of catalyst thus obtained.
    Type: Application
    Filed: November 16, 2011
    Publication date: February 6, 2014
    Inventors: Cristina Nicoleta Nenu, Bart Pelgrim, Ingrid Maria Van Vegchel