Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1996-12-04
1998-05-12
Hoke, Veronica P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
521 85, 521107, C08K 55357
Patent
active
057506019
ABSTRACT:
The invention relates to flame retardant polymeric compositions which comprise a halogen-free cyclic phosphoric acid ester of the formula (I) ##STR1## where R=phenyl or methyl substituted phenyl as a flameproofing agent.
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Hoechst Aktiengesellschaft
Hoke Veronica P.
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