US20190075842A1 - High dpf cellulose acetate tow and process for making - Google Patents

High dpf cellulose acetate tow and process for making Download PDF

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Publication number
US20190075842A1
US20190075842A1 US16/125,476 US201816125476A US2019075842A1 US 20190075842 A1 US20190075842 A1 US 20190075842A1 US 201816125476 A US201816125476 A US 201816125476A US 2019075842 A1 US2019075842 A1 US 2019075842A1
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United States
Prior art keywords
tow
cellulose acetate
filaments
filter
embodiments
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Pending
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US16/125,476
Inventor
Philip Caenen
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Acetate International LLC
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Acetate International LLC
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Publication date
Priority to US201762555995P priority Critical
Application filed by Acetate International LLC filed Critical Acetate International LLC
Priority to US16/125,476 priority patent/US20190075842A1/en
Assigned to ACETATE INTERNATIONAL LLC reassignment ACETATE INTERNATIONAL LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Caenen, Philip
Publication of US20190075842A1 publication Critical patent/US20190075842A1/en
Application status is Pending legal-status Critical

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