Patent · US Expired

Processes for manufacture of molecular sieves

US6974889B1 · kind B1 · utility

31Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1999
Grant dateDec 13, 2005
Priority date
Expiry dateJul 28, 2019

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P30/20
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Colloidal crystalline molecular sieve seeds are used in phosphorus-containing crystalline molecular sieve manufacture. Certain of the products have enhanced utility in oxygenate conversions.

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