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BP Corp North America Inc

BP Corp No
Active Patents
0
Total Holdings
34

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
EP0455383A2 Internally-doubled, composite-cavity microlaser Expired / Lapsed 1991-04-18 — 13 Details
EP0251718A2 Solid state laser Expired / Lapsed 1987-06-25 — 21 Details
DE3024373A1 PROSTHETIC DEVICE OR PROSTHETIC PART Expired / Lapsed 1980-06-27 — 0 Details
DE2816072A1 PROSTHETIC MEANS AND METHOD OF MANUFACTURING THEREOF Expired / Lapsed 1978-04-13 — 0 Details
US5401705A Selective dehydrogenation catalysts Expired / Lapsed 1992-12-07 1995-03-28 23 Details
US5137817A Apparatus and method for electroporation Expired / Lapsed 1990-10-05 1992-08-11 16 Details
US4970699A Method for color mapping geophysical data Expired / Lapsed 1989-02-13 1990-11-13 13 Details
US4756862A Prosthetic devices having coatings of selected porous bioen… Expired / Lapsed 1986-06-23 1988-07-12 3 Details
US4737389A Dual ovenable frozen food tray/cookware formed from a laina… Expired / Lapsed 1986-01-31 1988-04-12 57 Details
US4597183A Methods and apparatus for measuring a length of cable suspe… Expired / Lapsed 1983-02-24 1986-07-01 29 Details
US4534099A Method of making multilayer photoelectrodes and photovoltai… Expired / Lapsed 1984-09-18 1985-08-13 13 Details
US4521800A Multilayer photoelectrodes utilizing exotic materials Expired / Lapsed 1982-10-15 1985-06-04 10 Details
US4509901A Method and apparatus for detecting problems in sucker-rod w… Expired / Lapsed 1983-04-18 1985-04-09 19 Details
US4492743A Multilayer photoelectrodes and photovoltaic cells Expired / Lapsed 1983-04-29 1985-01-08 28 Details
US4379490A Method for removal of asphaltene depositions with amine-act… Expired / Lapsed 1981-04-22 1983-04-12 19 Details
US4351069A Prosthetic devices having sintered thermoplastic coatings w… Expired / Lapsed 1979-12-13 1982-09-28 21 Details
US4339568A Aromatic polymers containing ketone groups Expired / Lapsed 1979-12-03 1982-07-13 12 Details
US4290900A Method and composition for removing elemental sulfur from h… Expired / Lapsed 1979-05-29 1981-09-22 7 Details
US4241609A Tube internal measuring instrument Expired / Lapsed 1979-04-09 1980-12-30 11 Details
US4173749A Digital drive and phase-lock for seismic vibrators Expired / Lapsed 1977-03-10 1979-11-06 12 Details
US4164794A Prosthetic devices having coatings of selected porous bioen… Expired / Lapsed 1977-04-14 1979-08-21 32 Details
US4154726A Process for modifying the cell wall of single-cell microorg… Expired / Lapsed 1978-03-20 1979-05-15 12 Details
US4138148A Split-ring riser latch Expired / Lapsed 1977-04-25 1979-02-06 13 Details
US4116941A Water-soluble polyester-imides Expired / Lapsed 1976-06-01 1978-09-26 15 Details
US4105484A Infrared apparatus for producing a fused fabric Expired / Lapsed 1977-05-16 1978-08-08 12 Details
US4070524A Self-bonding varnish for magnetic wire comprising polyalkyl… Expired / Lapsed 1976-02-23 1978-01-24 6 Details
US4066622A Polyamide acids and polyesterimides from 1,3-adamantylene-b… Expired / Lapsed 1976-02-12 1978-01-03 12 Details
US4066593A Water soluble wire enamels Expired / Lapsed 1975-10-23 1978-01-03 7 Details
US4012555A Self-bonding varnish for magnet wires comprising a combinat… Expired / Lapsed 1976-02-23 1977-03-15 15 Details
US4005183A High modulus, high strength carbon fibers produced from mes… Expired / Lapsed 1973-03-05 1977-01-25 41 Details
US3975487A Process for spinning high modulus oxybenzoyl copolyester fi… Expired / Lapsed 1973-08-20 1976-08-17 8 Details
US3759870A Polyester based on hydroxybenzoic acids Expired / Lapsed 1970-08-24 1973-09-18 0 Details
US3662052A Impact molding of oxybenzoyl polyesters Expired / Lapsed 1969-05-28 1972-05-09 0 Details
US3622283A Tin-carbon fiber composites Expired / Lapsed 1967-05-17 1971-11-23 15 Details