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Paper sizing agent composition
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Patent number 5,246,491
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Issue date Sep 21, 1993
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Mitsubishi Oil Co., Ltd.
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Yoshio Takahashi
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Sizing agent for paper
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Patent number 5,224,993
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Issue date Jul 6, 1993
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Mitsubishi Oil Co., Ltd.
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Yoshio Takahashi
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Sizing agent for paper making
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Patent number 4,673,439
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Issue date Jun 16, 1987
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Mitsubishi Oil Co., Ltd.
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Yoshio Takahashi
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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