Stock material or miscellaneous articles – Coated or structually defined flake – particle – cell – strand,... – Rod – strand – filament or fiber
Reexamination Certificate
2011-08-16
2011-08-16
Singh-Pandey, Arti (Department: 1786)
Stock material or miscellaneous articles
Coated or structually defined flake, particle, cell, strand,...
Rod, strand, filament or fiber
C428S374000
Reexamination Certificate
active
07998578
ABSTRACT:
The present invention is directed to a spunbond fiber comprising polyphenylene sulfide polymer having a zero shear viscosity at 300° C. of about 21,500 to about 28,000 Pa·s.
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E.I. Du Pont de Nemours and Company
Singh-Pandey Arti
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