Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1993-04-08
1994-03-08
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528184, 528310, G08G 6932, G08G 6912
Patent
active
052928560
ABSTRACT:
High molecular weight polyamides having benzidine linkages are prepared using certain substituted benzidine monomers.
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patent: 4837299 (1989-06-01), Peters et al.
patent: 5026819 (1991-06-01), Irwin
patent: 5189141 (1993-02-01), Irwin
patent: 5202410 (1993-04-01), Irwin
"Aromatic Copolyamides Containing Pendant Carboxyl Groups", Hinderer et al, Applied Polymer Symp., No. 21, 1-9 (1973).
Macromolecules 1985, 18, pp. 1058-1068.
Anderson Harold D.
E. I. Du Pont de Nemours and Company
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