EP2809412B1 - Processes to produce short cut microfibers - Google Patents

Processes to produce short cut microfibers Download PDF

Info

Publication number
EP2809412B1
EP2809412B1 EP13743534.3A EP13743534A EP2809412B1 EP 2809412 B1 EP2809412 B1 EP 2809412B1 EP 13743534 A EP13743534 A EP 13743534A EP 2809412 B1 EP2809412 B1 EP 2809412B1
Authority
EP
European Patent Office
Prior art keywords
water
sulfopolyester
fiber
stream
fibers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP13743534.3A
Other languages
German (de)
French (fr)
Other versions
EP2809412A2 (en
EP2809412A4 (en
Inventor
Kenny Randolph Parker
Daniel William Klosiewicz
Ramesh Chand Munjal
David J. ROGERS, Jr.
Dustin A. TREMAINE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Eastman Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US201261592867P priority Critical
Priority to US201261592854P priority
Priority to US201261592917P priority
Priority to US201261592876P priority
Priority to US201261592974P priority
Priority to US13/687,505 priority patent/US8871052B2/en
Priority to US13/687,493 priority patent/US8906200B2/en
Priority to US13/687,472 priority patent/US8840757B2/en
Priority to US13/687,478 priority patent/US8840758B2/en
Priority to US13/687,466 priority patent/US8882963B2/en
Priority to PCT/US2013/022832 priority patent/WO2013116067A2/en
Application filed by Eastman Chemical Co filed Critical Eastman Chemical Co
Publication of EP2809412A2 publication Critical patent/EP2809412A2/en
Publication of EP2809412A4 publication Critical patent/EP2809412A4/en
Application granted granted Critical
Publication of EP2809412B1 publication Critical patent/EP2809412B1/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links