Patent Explorer

Browse, filter, and analyze 10 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
DE1188895B Process for the production of a composite material of titanium and a metal of the platinum group by plating Evonik Operations GmbH Expired / Lapsed 1962-08-23 — 1982-08-23 0.0 yrs 0
US3276929A Method of forming a sleeved joint over shaped polyolefin bodies Evonik Operations GmbH Expired / Lapsed 1961-08-21 1966-10-04 1981-08-21 0.0 yrs 2
FR1289681A Process for making synthetic resins reinforced with glass fibers or synthetic resins Evonik Operations GmbH Expired / Lapsed 1961-03-23 1962-04-06 1981-03-23 0.0 yrs 0
US2829118A Process for forming shaped bodies from polyethylene Evonik Operations GmbH Expired / Lapsed 1953-09-23 1958-04-01 1973-09-23 0.0 yrs 2
US2795541A Electrolytic production of percompounds Evonik Operations GmbH Expired / Lapsed 1952-12-22 1957-06-11 1972-12-22 0.0 yrs 2
DE904490C Metallic moldings Evonik Operations GmbH Expired / Lapsed 1952-03-02 1954-02-18 1972-03-02 0.0 yrs 0
US2033662A Holder for dental instruments Evonik Operations GmbH Expired / Lapsed 1934-04-20 1936-03-10 1954-04-20 0.0 yrs 0
US1960177A Laminating process Evonik Operations GmbH Expired / Lapsed 1932-03-17 1934-05-22 1952-03-17 0.0 yrs 0
DE549080C Dental contra-angle Evonik Operations GmbH Expired / Lapsed 1930-02-08 1932-04-22 1950-02-08 0.0 yrs 0
US1741734A Device for tightly clamping tools in handpieces Evonik Operations GmbH Expired / Lapsed 1928-02-09 1929-12-31 1948-02-09 0.0 yrs 0