Patent · US Expired

Molecular sieves and processes for their manufacture

US6074457A · kind A · utility

31Cited by
13References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 1999
Grant dateJun 13, 2000
Priority date
Expiry dateJan 13, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/22
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Structures comprising a crystalline molecular sieve layer on a substrate and an additional layer of a refractory material to occlude voids in the molecular sieve layer.

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