Bis-cyclic phosphite compounds and polymeric materials stabilize

Details Bis-cyclic phosphite compounds and polymeric materials stabilize Bis-cyclic phosphite compounds and polymeric materials stabilize

1989-08-03

1990-09-11

Morgan, Kriellion

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

558 78, 25240024, C08K 5524, C08K 5526

Patent

active

049564064

ABSTRACT:
Disclosed are novel bis-cyclic phosphite compounds having the formula ##STR1## wherein each R.sup.1 is independently selected from hydrogen, alkyl, aralkyl, aryl, carboxy, alkoxycarbonyl or halogen;

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