Patent · US Active

Producing zeolite SSZ-39 using isomeric mixtures of organic structure directing agents

US10399858B2 · kind B2 · utility

4Cited by

4References

25Claims

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Assignee

CALIFORNIA INSTITUTE OF TECHNOLOGY · US

Inventors

Michiel J. Dusselier · Kessel-Lo, BE
Mark E. Davis · Pasadena, US
Joel E. Schmidt · Utrecht, NL

Key dates

Filing date	Nov 2, 2015
Grant date	Sep 3, 2019
Priority date	—
Expiry date	Sep 14, 2036

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2529/70
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present disclosure is directed to producing zeolite structures, especially Zeolite SSZ-39, using organic structure directing agents (OSDAs). In particular, the OSDAs comprise isomeric mixtures of N,N-dialkyl piperidinium cations.

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