Stable antimony organophosphorodithioates
US4394324A · kind A · utility
3Cited by
9References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1981 |
| Grant date | Jul 19, 1983 |
| Priority date | — |
| Expiry date | May 18, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S502/521
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antimony passivators for cracking catalysts are rendered more stable by employing excess alcohol during their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.