| PATENT ASSIGNEE'S COUNTRY | Japan |
| UPDATE | 09.00 |
| PATENT ASSIGNEE | Asahi Glass |
| PATENT CLAIMS |
Fluorinating halogenated hydrocarbon selected from: Chlori nated ethylene & H-contg chlorinated alkane by HF in the presence of fluorination catalyst, in a reaction system where a corrosion-resistant metal material contg > 10% Al is present & - Wherein at least a part of the surface of the said material has a protective layer contg metal fluoride |
| PATENT PHOTOCOPY | Available on request |
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