Patent · US Expired

Molecular sieves and process for their manufacture

US6190638A · kind A · utility

16Cited by
7References
27Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 19, 1998
Grant dateFeb 20, 2001
Priority date
Expiry dateOct 19, 2018

Classification

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

Abstract

Mixtures of synthesis mixtures of different alkalinity's produce small MFI crystals that are not spherical.

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