Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Layered – stratified traversely of length – or multiphase...
Reexamination Certificate
2006-12-12
2006-12-12
Eashoo, Mark (Department: 1732)
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Layered, stratified traversely of length, or multiphase...
C264S172130, C264S172140, C264S172150, C264S172170
Reexamination Certificate
active
07147815
ABSTRACT:
A process for the preparation of a side-by-side or eccentric sheath-core bicomponent fiber wherein each component comprises a different poly(trimethylene terephthalate) composition.
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Chang Jing C.
Miller Ray W.
E. I. du Pont de Nemours and Company
Eashoo Mark
Kuller Mark D.
Lerman Bart E.
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