Title: Enantiomerically enriched, polycrystalline molecular sieves

Abstract

This disclosure describes enantiomerically enriched chiral molecular sieves and methods of making and using the same. In some embodiments, the molecular sieves are silicates or germanosilicates of STW topology.

Inventors:

Davis, Mark E.; Brand, Stephen Kramer; Schmidt, Joel E.; Deem, Michael W.

Issue Date:

2023-05-09

Research Org.:

California Institute of Technology (CalTech), Pasadena, CA (United States); Rice Univ., Houston, TX (United States)

Sponsoring Org.:

USDOE

OSTI Identifier:

1998348

Patent Number(s):

11642665

Application Number:

17/523,485

Assignee:

California Institute of Technology (Pasadena, CA); William Marsh Rice University (Houston, TX)

Patent Classifications (CPCs):

B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07B - GENERAL METHODS OF ORGANIC CHEMISTRY

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B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01J - CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY

B01J29/047 - {Germanosilicates
B01J31/0244 - {with nitrogen contained as ring member in aromatic compounds or moieties, e.g. pyridine}
B01J35/002 - {Catalysts characterised by their physical properties}

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07B - GENERAL METHODS OF ORGANIC CHEMISTRY

C07B2200/07 - Optical isomers

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07C - ACYCLIC OR CARBOCYCLIC COMPOUNDS

C07C2529/04 - having base-exchange properties, e.g. crystalline zeolites, pillared clays

C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07D - HETEROCYCLIC COMPOUNDS

C07D233/66 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES

G01N23/20075 - {by measuring interferences of X-rays, e.g. Borrmann effect}

G - PHYSICS G01 - MEASURING G01R - MEASURING ELECTRIC VARIABLES

G01R33/46 - NMR spectroscopy

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DOE Contract Number:  

FG02-03ER15456

Resource Type:

Patent

Resource Relation:

Patent File Date: 11/10/2021

Country of Publication:

United States

Language:

English