Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1997-03-24
1999-07-27
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
528319, 528337, C08G 6908
Patent
active
059292008
ABSTRACT:
Incorporation of certain phosphorus compounds in conjunction with certain multivalent metal compounds into a polyamide melt or a polyamide manufacturing polymerization process results in a polyamide having improved color properties.
REFERENCES:
patent: 3321447 (1967-05-01), Kunde et al.
patent: 3579483 (1971-05-01), Twilley et al.
patent: 3779998 (1973-12-01), Hermann
patent: 3840500 (1974-10-01), Ryffel et al.
patent: 3898198 (1975-08-01), McGrath
patent: 4111869 (1978-09-01), Puffr et al.
patent: 4237034 (1980-12-01), Tomka et al.
patent: 4490521 (1984-12-01), Coffey et al.
patent: 4701518 (1987-10-01), Osborn et al.
patent: 4749776 (1988-06-01), Sentman et al.
patent: 5194576 (1993-03-01), Poll et al.
patent: 5298594 (1994-03-01), Yuo et al.
E. I. Du Pont de Nemours and Company
Hoke Veronica P.
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