Patent · US Active

Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91

US10618816B2 · kind B2 · utility

4Cited by
7References
8Claims
0Family size

Inventors

Key dates

Filing dateAug 11, 2016
Grant dateApr 14, 2020
Priority date
Expiry dateAug 11, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/54
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A family of new crystalline molecular sieves designated SSZ-91 is disclosed, as are methods for making SSZ-91 and uses for SSZ-91. Molecular sieve SSZ-91 is structurally similar to sieves falling within the ZSM-48 family of molecular sieves, and is characterized as: (1) having a low degree of faulting, (2) a low aspect ratio that inhibits hydrocracking as compared to conventional ZSM-48 materials having an aspect ratio of greater than 8, and (3) is substantially phase pure.

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