Conversion of plastics
US5079385A · kind A · utility
39Cited by
5References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 17, 1989 |
| Grant date | Jan 7, 1992 |
| Priority date | — |
| Expiry date | Aug 17, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2529/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A process for converting solid plastic materials, preferably waste materials, into usable lower molecular weight hydrocarbonaceous materials by reacting such plastic materials at elevated temperatures in effective contact with an acidic catalyst comprising at least one zeolite having acid activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.