Paper making and fiber liberation – Processes and products – Synthetic fiber
Reexamination Certificate
2006-12-15
2010-06-22
Hug, Eric (Department: 1791)
Paper making and fiber liberation
Processes and products
Synthetic fiber
C162S141000, C523S149000
Reexamination Certificate
active
07740741
ABSTRACT:
The present invention relates to para-aramid pulp including meta-aramid fibrids for use as reinforcement material in products including for example friction materials, fluid sealing materials, and papers. The invention further relates to processes for making such pulp.
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Research Disclosure 19037.
Amma Achim
Levit Mikhail R.
E.I. du Pont de Nemours and Company
Hug Eric
Minskey Jacob Thomas
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