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Compagnie de Saint Gobain SA

Compagnie
Active Patents
0
Total Holdings
37

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
GB1134685A Improvements in the manufacture of sheets of thermoplastic … Expired / Lapsed 1966-01-20 — 0 Details
GB439064A Improvements relating to electric condensers Expired / Lapsed 1934-07-20 — 0 Details
US3769133A Method for manufacture of laminated sheet material Expired / Lapsed 1970-08-31 1973-10-30 11 Details
US3761209A Manufacture of rigid phenol-aldehyde foams Expired / Lapsed 1972-03-28 1973-09-25 6 Details
US3410643A Apparatus for detecting and recording the locations of defe… Expired / Lapsed 1962-04-10 1968-11-12 2 Details
US3361025A Method and apparatus of detecting flaws in transparent bodi… Expired / Lapsed 1961-12-11 1968-01-02 2 Details
US3338130A Process and apparatus for the detection of flaws in transpa… Expired / Lapsed 1961-12-11 1967-08-29 2 Details
US3305371A Glass compositions Expired / Lapsed 1962-04-17 1967-02-21 1 Details
US3276178A Fittings for mounting a pane or a sheet in a rabbet Expired / Lapsed 1965-01-15 1966-10-04 2 Details
US3258352A Method for producing in a glass article stresses heterogene… Expired / Lapsed 1961-01-09 1966-06-28 4 Details
US3218143A Process for the manufacture of flat glass Expired / Lapsed 1961-03-07 1965-11-16 2 Details
US3218141A Method of and apparatus for making thermoplastic sheet mate… Expired / Lapsed 1960-12-13 1965-11-16 4 Details
US3165017A Method and apparatus for automatically cutting a strip of g… Expired / Lapsed 1962-07-16 1965-01-12 1 Details
US3146491A Production of hollow articles in thermoplastic material Expired / Lapsed 1961-07-24 1964-09-01 1 Details
US3107196A Heat treatment of glass and product Expired / Lapsed 1959-10-14 1963-10-15 2 Details
FR1339535A Tempered glass windshield, method and device for its manufa… Expired / Lapsed 1962-05-26 1963-10-11 0 Details
US3098148A Process and apparatus for producing perforations of very sm… Expired / Lapsed 1960-03-04 1963-07-16 2 Details
US3065345A Method and apparatus for the measurement of a flux of neutr… Expired / Lapsed 1959-08-31 1962-11-20 1 Details
US2985573A Preparation of metallic elements Expired / Lapsed 1958-04-22 1961-05-23 2 Details
US2964640A Turbidimeter Expired / Lapsed 1958-04-24 1960-12-13 0 Details
FR71989E Long barrel electrical insulator manufacturing process Expired / Lapsed 1957-04-29 1960-03-15 0 Details
US2792591A Apparatus for formation of hollow articles Expired / Lapsed 1954-02-01 1957-05-21 0 Details
US2790994A Formation of hollow articles Expired / Lapsed 1952-01-19 1957-05-07 0 Details
US2703810A Derivatives of glycol urethanes and methods of making them Expired / Lapsed 1951-09-05 1955-03-08 2 Details
FR1038439A Manufacture of tempered glass, in particular for vehicle gl… Expired / Lapsed 1951-06-15 1953-09-28 0 Details
US2628417A Method of preparing perforate bodies Expired / Lapsed 1950-01-27 1953-02-17 0 Details
US2616820A Vibratory cleansing of objects Expired / Lapsed 1948-05-14 1952-11-04 2 Details
FR985500A Improvements in the plasticization of vinyl resins Expired / Lapsed 1943-11-09 1951-07-19 0 Details
FR896219A Guide device for glass yarns and the like Expired / Lapsed 1943-07-07 1945-02-15 0 Details
US2301062A Article made of sponge glass and method of manufacturing th… Expired / Lapsed 1939-04-04 1942-11-03 0 Details
US2278722A Metallic coating Expired / Lapsed 1937-02-23 1942-04-07 0 Details
US2236911A Coated glass articles and a method of manufacturing the same Expired / Lapsed 1934-07-02 1941-04-01 0 Details
FR849842A Process for manufacturing artificial mineral fibers, more p… Expired / Lapsed 1939-02-04 1939-12-02 0 Details
US2156457A Multicellular glass and method for its manufacture Expired / Lapsed 1936-06-02 1939-05-02 0 Details
FR823535A Method and apparatus for the manufacture of vitreous materi… Expired / Lapsed 1937-06-24 1938-01-21 0 Details
FR817841A Composite sheets Expired / Lapsed 1937-02-15 1937-09-11 0 Details
US2069261A Feeding device and method Expired / Lapsed 1934-11-08 1937-02-02 0 Details