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Vereinigte Aluminium Werke AG

Vereinigte

Active Patents

0

Total Holdings

5

Patent Holdings

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Patent No.	Title	Status	Filing Date	Grant Date	Claims	Actions
GB732746A	Process for recovering cryolite from aluminium furnace wast…	Expired / Lapsed	1953-10-26	—	0	Details
GB303126A	GB303126A - - Google Patents	Expired / Lapsed	1928-12-28	—	0	Details
US4388013A	Pipe connection and method for production	Expired / Lapsed	1980-10-09	1983-06-14	11	Details
US2783128A	Process of producing cryolite from washing and waste liquor…	Expired / Lapsed	1954-09-15	1957-02-26	0	Details
FR1080982A	Process for operating continuous electrodes, in particular …	Expired / Lapsed	1953-07-07	1954-12-15	0	Details