Patent · US Active

Crystalline germanosilicate materials of new CIT-13 topology and methods of preparing the same

US10293330B2 · kind B2 · utility

9Cited by
29References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2016
Grant dateMay 21, 2019
Priority date
Expiry dateJun 1, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present disclosure is directed to novel crystalline germanosilicate compositions and methods of producing the same. In particular, the crystalline germanosilicate compositions are extra-large-pore compositions, designated CIT-13 possessing 10- and 14-membered rings. The disclosure describes methods of preparing these compositions using substituted benzyl-imidazolium organic structure-directing agents (OSDAs). Also disclosed are methods of using these crystalline compositions.

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