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Sorting method
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Patent number 11,577,430
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Issue date Feb 14, 2023
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Ube Industries, Ltd.
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Ryo Sakimoto
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Encapsulated stabilizer compositions
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Patent number 10,974,417
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Issue date Apr 13, 2021
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Cytec Industries Inc.
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Dinand Tijhuis
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Spheronized polymer particles
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Patent number 10,669,383
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Issue date Jun 2, 2020
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Evonik Corporation
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Jason N. Campbell
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3229002
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Patent number 3,229,002
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Issue date Jan 11, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2938233
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Patent number 2,938,233
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Issue date May 31, 1960
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL