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Process for producing emulsion
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Patent number 4,407,724
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Issue date Oct 4, 1983
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Bayer Aktiengesellschaft
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Hermann Perrey
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Base material for artificial leather
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Patent number 4,161,456
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Issue date Jul 17, 1979
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Bayer Aktiengesellschaft
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Gustav Sinn
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Base material for artificial leather
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Patent number 4,143,198
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Issue date Mar 6, 1979
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Bayer Aktiengesellschaft
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Gustav Sinn
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D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Dipped articles of rubber
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Patent number 4,102,844
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Issue date Jul 25, 1978
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Bayer Aktiengesellschaft
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Ernst Schwinum
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL