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Sumitomo Chemical Co Ltd

Sumitomo C
Active Patents
0
Total Holdings
45

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
JPH07124192A Heating element Expired / Lapsed 1993-11-01 — 0 Details
EP0202908A2 Method for the production of endosseous implants Expired / Lapsed 1986-05-19 — 10 Details
EP0087980A1 Method of selective hydrogenation of hydrocarbons Expired / Lapsed 1983-03-02 — 8 Details
DE2659591A1 IMPLANT FOR BONES, JOINTS OR ROOTS AND METHOD FOR MANUFACTU… Expired / Lapsed 1976-12-30 — 0 Details
FR2336913A1 IMPLANTS FOR BONES, JOINTS AND ROOTS OF TEETH AND METHOD OF… Expired / Lapsed 1976-12-29 — 0 Details
JPS5375209A Implant Expired / Lapsed 1976-12-16 — 0 Details
JPS5328997A Implant Expired / Lapsed 1976-08-27 — 0 Details
JPS5282893A Method of producing implant Expired / Lapsed 1975-12-30 — 0 Details
GB1389491A Process for producing rubber-modified plastics material Expired / Lapsed 1972-04-12 — 0 Details
US5804513A Abrasive composition and use of the same Expired / Lapsed 1997-08-29 1998-09-08 16 Details
EP0211676B1 Method for producing endosseous implants Expired / Lapsed 1986-08-08 1991-12-11 6 Details
US5030474A Method for forming hydroxyapatite coating film using coatin… Expired / Lapsed 1990-08-31 1991-07-09 7 Details
US4818559A Method for producing endosseous implants Expired / Lapsed 1986-07-29 1989-04-04 11 Details
US4687675A Method for the production of endosseous implants Expired / Lapsed 1986-05-20 1987-08-18 9 Details
US4548769A Process for producing semipermeable membrane Expired / Lapsed 1985-01-30 1985-10-22 16 Details
US4468412A Process for applying light- or radiation-curable resin comp… Expired / Lapsed 1983-08-18 1984-08-28 16 Details
US4452865A Process for producing fiber-reinforced metal composite mate… Expired / Lapsed 1982-12-01 1984-06-05 18 Details
US4327205A Bulk Polycondensation process for producing aromatic polyes… Expired / Lapsed 1981-01-14 1982-04-27 3 Details
CA1104110A Enzyme-immobilization carriers and preparation thereof Expired / Lapsed 1978-04-27 1981-06-30 20 Details
US4272378A Semipermeable membrane Expired / Lapsed 1979-01-03 1981-06-09 4 Details
US4265959A Process for producing semipermeable membranes Expired / Lapsed 1978-12-27 1981-05-05 17 Details
US4259395A Process for preparation of resin composition useful for lam… Expired / Lapsed 1979-06-12 1981-03-31 21 Details
US4244943A Method for preparing urokinase injection Expired / Lapsed 1979-05-09 1981-01-13 16 Details
US4223412A Implants for bones, joints or tooth roots Expired / Lapsed 1977-12-15 1980-09-23 5 Details
FR2333005B1 FR2333005B1 - - Google Patents Expired / Lapsed 1976-11-26 1980-03-14 0 Details
US4171218A Anticorrosive bellows Expired / Lapsed 1978-05-18 1979-10-16 4 Details
US4155893A Preparing a hydrophilic gel by hydrolyzing a vinyl ester-ac… Expired / Lapsed 1977-10-13 1979-05-22 30 Details
US4146936A Implants for bones, joints and tooth roots Expired / Lapsed 1976-12-29 1979-04-03 22 Details
US4128518A Pressure-sensitive adhesive and vinyl acetate-ethylene copo… Expired / Lapsed 1977-04-20 1978-12-05 7 Details
US4101615A Process for producing alumina fiber or alumina-silica fiber Expired / Lapsed 1975-08-20 1978-07-18 19 Details
US4081267A Pyridyltriazinone herbicidal compositions Expired / Lapsed 1976-01-15 1978-03-28 7 Details
US4075183A Preparation of water-soluble high polymers Expired / Lapsed 1975-12-18 1978-02-21 10 Details
US4073831A Thermoplastic resin composition Expired / Lapsed 1975-01-30 1978-02-14 7 Details
US4054616A Process for producing transparent block copolymer resins Expired / Lapsed 1976-05-10 1977-10-18 27 Details
US4046843A Process for preparing membranes for separation of substances Expired / Lapsed 1975-08-20 1977-09-06 25 Details
US3973036A Cyclopropanecarboxylic acid esters Expired / Lapsed 1975-10-06 1976-08-03 12 Details
US3957904A Polymeric flocculant composition Expired / Lapsed 1974-05-09 1976-05-18 7 Details
US3929951A Method of extruding hollow structure having plural parallel… Expired / Lapsed 1974-07-16 1975-12-30 2 Details
US3888809A Paint containing pullulan Expired / Lapsed 1974-09-24 1975-06-10 7 Details
US3887534A Method for producing a modified crystalline propylene polym… Expired / Lapsed 1973-03-09 1975-06-03 19 Details
US3867202A Chemical vapor deposition for epitaxial growth Expired / Lapsed 1974-03-13 1975-02-18 14 Details
US3766135A Reinforced polypropylene composition and its production Expired / Lapsed 1971-04-16 1973-10-16 0 Details
US3565559A Process for making microcapsules Expired / Lapsed 1969-03-06 1971-02-23 0 Details
US3446208A Porous polyolefin gauze Expired / Lapsed 1966-06-27 1969-05-27 0 Details
US3428651A Esters of chrysanthemum-monocarboxylic acid and chrysanthem… Expired / Lapsed 1966-02-11 1969-02-18 0 Details