Patent · US Active

CHA type zeolitic materials and methods for their preparation using combinations of cycloalkyl-and tetraalkylammonium compounds

US10315924B2 · kind B2 · utility

4Cited by

3References

14Claims

0Family size

Assignee

BASF SE

Inventors

Mathias Feyen · Ludwigshafen, DE
Jeff Yang · Glen Rock, US
Roger Ruetz · Mannheim, DE
Ulrich Müller · Neustadt, DE

Key dates

Filing date	Jun 3, 2015
Grant date	Jun 11, 2019
Priority date	—
Expiry date	Oct 25, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC01P2002/86
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO2 and X2O3, wherein said process comprises the steps of:

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