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BB Chemical Co

BB Chemica
Active Patents
0
Total Holdings
16

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2957207A Manufacture of thin sheet foam Expired / Lapsed 1958-08-28 1960-10-25 2 Details
US2956310A Casting of thin cellular resin sheets Expired / Lapsed 1957-06-05 1960-10-18 0 Details
US2867592A Thermoplastic polyamide-epoxy adhesives Expired / Lapsed 1954-05-07 1959-01-06 2 Details
US2723934A Porous rubber materials Expired / Lapsed 1953-10-05 1955-11-15 2 Details
US2700625A Microporous sheet material and insoles for footwear Expired / Lapsed 1951-05-23 1955-01-25 1 Details
US2681877A Supported adhesive strip material Expired / Lapsed 1950-02-14 1954-06-22 2 Details
US2656297A Method of bonding a body of polyethylene to a surface and a… Expired / Lapsed 1949-04-02 1953-10-20 4 Details
US2572877A Method of adhering vinyl resin surfaces Expired / Lapsed 1946-08-01 1951-10-30 2 Details
US2544169A Method of bonding metal printing plates to wooden supports Expired / Lapsed 1945-10-10 1951-03-06 0 Details
US2494848A Method of laminating flock coated vinyl resin sheet and res… Expired / Lapsed 1946-06-21 1950-01-17 1 Details
US2386891A Machine for making preforms Expired / Lapsed 1943-01-02 1945-10-16 0 Details
US2386403A Polymerized chloroprene compositions Expired / Lapsed 1941-04-07 1945-10-09 0 Details
US2323562A Shoe tread member Expired / Lapsed 1942-03-24 1943-07-06 0 Details
US2217762A Treated leather and process of preparing Expired / Lapsed 1937-08-09 1940-10-15 0 Details
US2194579A Plastic composition and method of molding the same Expired / Lapsed 1934-10-13 1940-03-26 0 Details
US2087878A Method of manufacturing shoes Expired / Lapsed 1936-11-16 1937-07-20 0 Details