Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1993-06-23
1995-08-22
Ryan, Patrick J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428224, 428225, 428245, 428260, 428265, 428289, 428290, 428395, 811562, 811561, B32B 700, D03D 300
Patent
active
054438969
ABSTRACT:
The invention relates to highly processable, hydrophobic aramid fibers of high modulus, improved surface frictional properties, scourability, low abrasion depositing, low fibrillation obtainable by surface reaction of an aromatic polyamide fiber with a surface reactant comprising a ketene dimer
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Research Disclosure, May 1978, No. 169, disc. 16949.
Research Disclosure, Jul. 1980, disc. 19520.
E. I. Du Pont de Nemours and Company
Gray J. M.
Ryan Patrick J.
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