Patent · US Active

Surface-treated silicoaluminophosphate molecular sieve

US11358130B2 · kind B2 · utility

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2References

21Claims

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Assignee

BASF SE

Inventor

Ivan Petrovic · Princeton, US

Key dates

Filing date	Jun 30, 2020
Grant date	Jun 14, 2022
Priority date	—
Expiry date	Jun 30, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01N2610/1453
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A catalyst material for abatement of exhaust gas emissions from a lean burn engine is provided, the catalyst material including a metal-exchanged SAPO-34 material, and an oxide layer at least partially covering an outside surface of the SAPO-34 material, wherein the oxide layer is not substantially blocking the pores of the SAPO-34 material.

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