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Alcan Research and Development Ltd

Alcan Rese
Active Patents
0
Total Holdings
5

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE2703591B2 Data acquisition and transmission system Expired / Lapsed 1977-01-28 — 0 Details
US4056921A Aseptic packing unit and a service unit for providing the p… Expired / Lapsed 1975-11-03 1977-11-08 4 Details
US3384475A Aluminum refining Expired / Lapsed 1965-09-08 1968-05-21 4 Details
US3306738A Aluminium alloys Expired / Lapsed 1964-02-03 1967-02-28 2 Details
US2813000A Removal of hydrogen fluoride from gases Expired / Lapsed 1954-03-31 1957-11-12 2 Details