Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Reexamination Certificate
2006-09-12
2006-09-12
Mulcahy, Peter D. (Department: 1713)
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
C252S400620, C252S400540, C252S402000, C252S406000, C524S110000, C524S392000, C524S330000, C524S331000
Reexamination Certificate
active
07105109
ABSTRACT:
Compositions useful as heat stabilizers comprising at least one latent mercaptan-containing compound and at least one zinc compound are provided. Halogen-containing polymer compositions comprising such heat stabilizers are also provided.
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Adams Paul Brian
Duvall Tod C.
Norris Gene K.
Hemenway Carl P.
Mulcahy Peter D.
Rohm and Haas Company
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