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Thermoplastic resin composition
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Patent number 5,147,942
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Issue date Sep 15, 1992
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Sumitomo Chemical Company, Limited
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Hiroomi Abe
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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High-strength polypropylene fiber
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Patent number 5,039,748
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Issue date Aug 13, 1991
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Sumitomo Chemical Co., Ltd.
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Kizuku Wakatsuki
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Polypropylene film
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Patent number 4,927,872
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Issue date May 22, 1990
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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B32 - LAYERED PRODUCTS
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Polypropylene film
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Patent number 4,839,234
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Issue date Jun 13, 1989
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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B32 - LAYERED PRODUCTS
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Polypropylene multi-layer film
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Patent number 4,786,562
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Issue date Nov 22, 1988
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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B32 - LAYERED PRODUCTS
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Polypropylene multi-layer film
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Patent number 4,769,284
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Issue date Sep 6, 1988
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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B32 - LAYERED PRODUCTS
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Polypropylene sheet
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Patent number 4,748,207
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Issue date May 31, 1988
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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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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Crystalline polybutene-1 compositions
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Patent number 4,663,394
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Issue date May 5, 1987
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Sumitomo Chemical Company, Limited
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Masahiro Kakugo
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Stretched polypropylene film
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Patent number 4,603,174
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Issue date Jul 29, 1986
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Sumitomo Chemical Company, Limited
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Tadayuki Okada
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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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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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