BP PLC
BP PLCActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0156486A2 | Preparation of emulsions | Expired / Lapsed | 1985-02-14 | — | 12 | Details |
| EP0124979A2 | Polyacetylene production | Expired / Lapsed | 1984-03-15 | — | 11 | Details |
| EP0000431A1 | A method of improving the transmissibility of polymer subst… | Expired / Lapsed | 1978-07-05 | — | 9 | Details |
| DE2710696A1 | BIOCIDES AGENTS | Expired / Lapsed | 1977-03-11 | — | 0 | Details |
| FR2339644A1 | POLYMERIC MATERIAL WITH VISIBLE LIGHT TRANSMISSION | Expired / Lapsed | 1977-01-28 | — | 0 | Details |
| US5149680A | Platinum group metal alloy catalysts for hydrogenation of c… | Expired / Lapsed | 1990-11-19 | 1992-09-22 | 18 | Details |
| US5040606A | Annulus safety valve | Expired / Lapsed | 1990-08-30 | 1991-08-20 | 12 | Details |
| US5000757A | Preparation and combustion of fuel oil emulsions | Expired / Lapsed | 1988-07-26 | 1991-03-19 | 21 | Details |
| US4934398A | Preparaton of HIPR emulsions and transportation thereof | Expired / Lapsed | 1988-06-02 | 1990-06-19 | 12 | Details |
| US4768846A | Phase conjugate reflecting media | Expired / Lapsed | 1987-04-14 | 1988-09-06 | 11 | Details |
| US4732215A | Subsea oil production system | Expired / Lapsed | 1986-05-02 | 1988-03-22 | 12 | Details |
| US4665270A | Process for the production of hydrocarbons from hetero-subs… | Expired / Lapsed | 1984-12-13 | 1987-05-12 | 8 | Details |
| US4596586A | Separator for oil and gas, and separation process | Expired / Lapsed | 1981-11-04 | 1986-06-24 | 8 | Details |
| US4052884A | Method and apparatus for determining strain data during pil… | Expired / Lapsed | 1976-02-25 | 1977-10-11 | 13 | Details |
| US4012867A | Growth of plants | Expired / Lapsed | 1976-04-08 | 1977-03-22 | 22 | Details |
| US3759823A | Hydrocarbon conversion with platinum second metal catalysts… | Expired / Lapsed | 1971-03-30 | 1973-09-18 | 0 | Details |
| US3681546A | Level detector | Expired / Lapsed | 1970-12-23 | 1972-08-01 | 5 | Details |
| US3320428A | Photosensitive apparatus for detecting solid particles susp… | Expired / Lapsed | 1964-04-15 | 1967-05-16 | 2 | Details |
| US3111837A | Method of detecting liquids suspended in other liquids | Expired / Lapsed | 1960-10-11 | 1963-11-26 | 4 | Details |
| US3057376A | Stacked plate type fluid operated valve | Expired / Lapsed | 1960-05-03 | 1962-10-09 | 0 | Details |