Invention Grant
- Patent Title: High inherent viscosity polymers and fibers therefrom
- Patent Title (中): 高特性粘度聚合物和纤维
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Application No.: US11390897Application Date: 2006-03-27
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Publication No.: US08263221B2Publication Date: 2012-09-11
- Inventor: Doetze Jakob Sikkema , David J. Rodini , Qinghong Fu Adkins , Steven R. Allen , Christopher William Newton
- Applicant: Doetze Jakob Sikkema , David J. Rodini , Qinghong Fu Adkins , Steven R. Allen , Christopher William Newton
- Applicant Address: US MD Bethesda US DE Wilmington
- Assignee: Magellan Systems International, LLC,E.I. du Pont de Nemours and Company
- Current Assignee: Magellan Systems International, LLC,E.I. du Pont de Nemours and Company
- Current Assignee Address: US MD Bethesda US DE Wilmington
- Agency: Woodcock Washburn LLP
- Main IPC: B32B19/00
- IPC: B32B19/00
Abstract:
Disclosed are processes for preparing polyareneazole polymers characterized as providing polymer solutions having an inherent viscosity of at least about 22 dl/g at 30° C. at a polymer concentration of 0.05 g/dl in methane sulfonic acid. Polyareneazoles, filaments and yarns are also disclosed.
Public/Granted literature
- US20060280937A1 High inherent viscosity polymers and fibers therefrom Public/Granted day:2006-12-14
Information query
