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
US3841953A Nonwoven mats of thermoplastic blends by melt blowing ExxonMobil Technology and Engineering Co Expired / Lapsed 1972-03-03 1974-10-15 1992-03-03 0.0 yrs 2
US3795571A Laminated non-woven sheet ExxonMobil Technology and Engineering Co Expired / Lapsed 1972-09-21 1974-03-05 1992-09-21 0.0 yrs 0
US3755527A Process for producing melt blown nonwoven synthetic polymer mat having high tear resistance ExxonMobil Technology and Engineering Co Expired / Lapsed 1969-10-09 1973-08-28 1989-10-09 0.0 yrs 0
US3676242A Method of making a nonwoven polymer laminate ExxonMobil Technology and Engineering Co Expired / Lapsed 1969-08-13 1972-07-11 1989-08-13 0.0 yrs 0
US3640551A Coupling for plastic pipe ExxonMobil Technology and Engineering Co Expired / Lapsed 1970-10-01 1972-02-08 1990-10-01 0.0 yrs 15
US3488996A Determination of oil in a flowing stream ExxonMobil Technology and Engineering Co Expired / Lapsed 1967-09-07 1970-01-13 1987-09-07 0.0 yrs 0
US3222218A Metal coating process ExxonMobil Technology and Engineering Co Expired / Lapsed 1962-01-02 1965-12-07 1982-01-02 0.0 yrs 2
US3037954A Process for preparing a vulcanized blend of crystalline polypropylene and chlorinated butyl rubber ExxonMobil Technology and Engineering Co Expired / Lapsed 1958-12-15 1962-06-05 1978-12-15 0.0 yrs 3
US2772664A Fluid flow meter ExxonMobil Technology and Engineering Co Expired / Lapsed 1953-12-11 1956-12-04 1973-12-11 0.0 yrs 0
US2747172A Geophone arrangement for seismic prospecting ExxonMobil Technology and Engineering Co Expired / Lapsed 1954-11-12 1956-05-22 1974-11-12 0.0 yrs 2