| PATENT ASSIGNEE'S COUNTRY | Germany |
| UPDATE | 07.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Process for reducing coking of heat exchanger metallic surface formed after a period of producing thermally cracked prodts from hydrocarbons in organic compds., comprising - Contacting surface with mixt of Si- & S-contg prodt & a dry inert gas flow at 300-1000C over period 0.5-12 hours at least one of before & after cracking takes place |
| PATENT PHOTOCOPY | Available on request |
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