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GEA Group AG

GEA Group
Active Patents
0
Total Holdings
19

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
DE2416379A1 Metal pipes internally coated with plastics - in continuous… Expired / Lapsed 1974-04-04 — 0 Details
DE1036814B Device for the extraction of large and even crystals Expired / Lapsed 1955-09-14 — 0 Details
GB773702A Method of producing coatings from hard high-melting point n… Expired / Lapsed 1955-03-03 — 0 Details
GB731990A Method of producing coatings of high melting nitrides on me… Expired / Lapsed 1953-03-16 — 0 Details
GB481396A Process for firmly uniting synthetic rubber-like products w… Expired / Lapsed 1937-05-14 — 0 Details
US4637838A Process for phosphating metals Expired / Lapsed 1985-03-05 1987-01-20 7 Details
US4006066A Method of and apparatus for the treatment of exhaust-gases … Expired / Lapsed 1975-01-22 1977-02-01 10 Details
US3907971A Method of removing HF from gases Expired / Lapsed 1971-11-15 1975-09-23 3 Details
US3692618A Continuous filament nonwoven web Expired / Lapsed 1969-10-09 1972-09-19 0 Details
US3655862A Aspirator jet for drawing-off filaments Expired / Lapsed 1969-08-15 1972-04-11 0 Details
US3218133A Apparatus for producing crystals from solutions Expired / Lapsed 1962-07-02 1965-11-16 2 Details
US3057680A Method of carrying out heat-consuming reactions Expired / Lapsed 1959-03-09 1962-10-09 2 Details
US3017347A Process of purifying water with activated carbon Expired / Lapsed 1959-07-27 1962-01-16 2 Details
US2962388A Process for the production of titanium carbide coatings Expired / Lapsed 1959-07-21 1960-11-29 2 Details
US2884894A Apparatus for producing hard coatings on workpieces Expired / Lapsed 1957-10-29 1959-05-05 0 Details
US2701758A Thermal processes Expired / Lapsed 1950-07-06 1955-02-08 0 Details
DE877128C Process for treating two or more fluids with one another Expired / Lapsed 1948-10-02 1954-01-04 0 Details
DE707554C Protective cover for injection molds Expired / Lapsed 1939-04-06 1941-06-25 0 Details
DE618502C Device for continuous drying and cooling in a vacuum Expired / Lapsed 1933-02-14 1935-09-10 0 Details