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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