Patent · US Expired

Synthesis of ZSM-5 and ZSM-11

US6277355A · kind A · utility

11Cited by
14References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1999
Grant dateAug 21, 2001
Priority date
Expiry dateJul 13, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/29
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

High activity ZSM-5 and ZSM-11, with alpha values of 1000 to 3500, are produced by synthesis from a reaction mixture containing an organic directing agent selected from a non-cyclic amine having the formula (C.sub.2 H.sub.6 N).sub.n N.sub.m H.sub.q wherein n is 1, 2 or 3; m is 0 or 1; q is 0, 1 or 2 and (n+m+q) is either 2 or 4.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.