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Consortium fuer Elektrochemische Industrie GmbH

Consortium
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2837770A Process for producing films from polyvinyl alcohol Expired / Lapsed 1953-07-28 1958-06-10 1 Details
US981900A Process for production of compounds of persulfuric acid. Expired / Lapsed 1910-02-08 1911-01-17 0 Details