Extract from the Register of European Patents

EP Federated register: EP0177671


PROCESS FOR THE PREPARATION OF SODIUM POLYSULPHIDES FROM THE ELEMENTS SODIUM AND SULPHUR

Application No.

EP85106557

Publication No.

EP0177671

Applicant

Degussa GmbH

IPC


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Status Application
No.
Publication
No.
Proprietor Invalidation
date
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since
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