Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1989-10-19
1993-10-19
Morgan, Kriellion S.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524 99, 524102, 524359, C08K 534, C08K 507
Patent
active
052546080
ABSTRACT:
A blend of ultraviolet screeners which results in excellent screening, but which does not interfere with the optical clarity of polymeric films such as poly(vinyl fluoride).
REFERENCES:
patent: 2484483 (1949-10-01), Berry
patent: 2953818 (1960-09-01), Bartron
patent: 3139470 (1964-06-01), Prengle et al.
patent: 3935164 (1976-01-01), Spivack et al.
patent: 4861813 (1989-08-01), Seltzer et al.
E. I. Du Pont de Nemours and Company
Morgan Kriellion S.
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