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Positive resist composition
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Patent number 5,468,590
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Issue date Nov 21, 1995
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Sumitomo Chemical Company, Limited
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Kazuhiko Hashimoto
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Rubber composition
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Patent number 5,191,003
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Issue date Mar 2, 1993
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Sumitomo Chemical Company, Limited
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Naoki Inui
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Rubber composition
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Patent number 5,106,913
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Issue date Apr 21, 1992
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Sumitomo Chemical Company, Limited
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Tetsuo Yamaguchi
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyolefin resin composition
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Patent number 4,829,112
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Issue date May 9, 1989
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Sumitomo Chemical Co., Ltd.
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Tamaki Ishii
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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