Synthesis of ZSM-5 and ZSM-11
US6277355A · kind A · utility
11Cited by
14References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 13, 1999 |
| Grant date | Aug 21, 2001 |
| Priority date | — |
| Expiry date | Jul 13, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/29
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
High activity ZSM-5 and ZSM-11, with alpha values of 1000 to 3500, are produced by synthesis from a reaction mixture containing an organic directing agent selected from a non-cyclic amine having the formula (C.sub.2 H.sub.6 N).sub.n N.sub.m H.sub.q wherein n is 1, 2 or 3; m is 0 or 1; q is 0, 1 or 2 and (n+m+q) is either 2 or 4.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.