Hot surface hydrolysis of polyphosphoric acid in spun yarns

Invention Grant

US07968030B2 Hot surface hydrolysis of polyphosphoric acid in spun yarns 有权

Title translation: 细纱中多磷酸的热表面水解

Patent Title: Hot surface hydrolysis of polyphosphoric acid in spun yarns
Patent Title (中): 细纱中多磷酸的热表面水解
Application No.: US11909950

Application Date: 2006-03-27
Publication No.: US07968030B2

Publication Date: 2011-06-28
Inventor: Christopher W Newton , Steven R Allen , Steven D Moore
Applicant: Christopher W Newton , Steven R Allen , Steven D Moore
Applicant Address: US DE Wilmington US VA Richmond
Assignee: E.I. du Pont de Nemours and Company,Magellan Systems International, LLC
Current Assignee: E.I. du Pont de Nemours and Company,Magellan Systems International, LLC
Current Assignee Address: US DE Wilmington US VA Richmond
Agency: Woodcock Washburn LLP
International Application: PCT/US2006/011671 WO 20060327
International Announcement: WO2006/105310 WO 20061005
Main IPC: B29C47/88
IPC: B29C47/88 ; D01F6/00 ; D01D5/08 ; C08G73/06

Abstract:

The present invention relates to processes for hydrolyzing polyphosphoric acid in spun multifilament yarns.

Abstract(Chinese):

本发明涉及在纺丝复丝纱中水解多磷酸的方法。

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