Hyperbranched aramids

Details Hyperbranched aramids Hyperbranched aramids

1993-07-21

1994-06-14

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Esters having the -n=s=o group bonded directly to carbon,...

C07C33100

Patent

active

053211626

ABSTRACT:
Hyperbranched aramids, made from an aromatic aminodicarboxylic acid or an aromatic aminodicarboxylic acid, and optionally an aromatic aminocarboxylic acid are disclosed. The hyperbranched aramids are useful as aids for the processing of aramid solutions. Also disclosed are novel monomers used to make the hyperbranched aramids.

REFERENCES:
patent: 2563375 (1949-10-01), Schenck
patent: 2763678 (1956-09-01), Grimme et al.
patent: 4857630 (1989-08-01), Kim
S. L. Kwolek et al., Macromolecules, 10:1390-1396 (1977).

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