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Process for producing olefin polymer
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Patent number 4,806,433
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Issue date Feb 21, 1989
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Sumitomo Chemical Company, Limited
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Toshio Sasaki
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Molded products of polypropylene
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Patent number RE32542
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Issue date Nov 10, 1987
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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428 - Stock material or miscellaneous articles
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Process for producing propylene copolymer
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Patent number 4,696,979
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Issue date Sep 29, 1987
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing olefin polymer
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Patent number 4,645,808
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Issue date Feb 24, 1987
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Crystalline propylene polymer composition
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Patent number 4,551,501
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Issue date Nov 5, 1985
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Fluidized bed apparatus and method of using
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Patent number 4,382,065
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Issue date May 3, 1983
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing propylene copolymer
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Patent number 4,367,322
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Issue date Jan 4, 1983
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Sumitomo Chemical Company, Ltd.
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Process for producing olefin polymers
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Patent number 4,364,851
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Issue date Dec 21, 1982
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Olefin polymerization catalyst
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Patent number 4,304,892
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Issue date Dec 8, 1981
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Sumitomo Chemical Co., Ltd.
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Molded products of polypropylene
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Patent number 4,283,463
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Issue date Aug 11, 1981
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Catalyst system
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Patent number 4,279,776
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Issue date Jul 21, 1981
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Sumitomo Chemical Company, Limited
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Akinobu Shiga
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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