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Porous PTFE membrane
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Patent number 12,318,722
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Issue date Jun 3, 2025
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Donaldson Company, Inc.
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Anil Suthar
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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PTFE membrane
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Patent number 9,409,132
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Issue date Aug 9, 2016
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Donaldson Company, Inc.
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Richard Brandimarte
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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PTFE membrane
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Patent number 7,922,946
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Issue date Apr 12, 2011
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Donaldson Company, Inc.
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Richard Brandimarte
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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