Patent · US Active

Introduction of mesoporosity in low Si/Al zeolites

US9295980B2 · kind B2 · utility

1Cited by

159References

70Claims

0Family size

Assignee

Rive Technology, Inc. · US

Inventors

Javier Garcia-Martinez · Requena, ES
Marvin M. Johnson · Bartlesville, US
Ioulia Valla · Sturbridge, US

Key dates

Filing date	Jun 6, 2013
Grant date	Mar 29, 2016
Priority date	—
Expiry date	Oct 12, 2033

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J29/084
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

Compositions and methods for preparing mesoporous materials from low Si/Al ratio zeolites. Such compositions can be prepared by acid wash and/or isomorphic substitution pretreatment of low Si/Al ratio zeolites prior to introduction of mesoporosity.

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