Dewaxing catalysts and processes employing silicoaluminophosphate molecular sieves
US4960504A · kind A · utility
35Cited by
42References
42Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 22, 1988 |
| Grant date | Oct 2, 1990 |
| Priority date | — |
| Expiry date | Feb 22, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10G45/64
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Dewaxing processes for hydrocarbon feedstocks are disclosed using novel catalysts comprising specific silicoaluminophosphates of U.S. Pat. No. 4,440,871. The products of the instant dewaxing processes are characterized by lower pour points than the hydrocarbon feedstock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.