Patent · US Expired

Process for preparing zeolites having MEL structure using 2,2-diethoxyethyltrimethylammonium structure directing agent

US6419894B1 · kind B1 · utility

2Cited by
2References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 2001
Grant dateJul 16, 2002
Priority date
Expiry dateMar 30, 2021

Classification

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

Abstract

Zeolites having the MEL crystal structure are made using 2,2-diethoxyethyltrimethylammonium cation as the structure directing agent.

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