Polymer compositions containing benzimidazole based...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C524S090000, C524S093000, C524S400000, C524S432000, C524S433000

Reexamination Certificate

active

06919389

ABSTRACT:
The invention discloses a stabilized resin composition comprising a thermoplastic resin and a stabilizing benzimidazole based additive compound. In a second embodiment, the invention discloses a method to make a stabilized composition comprising a benzimidazole based stabilizing compound and a resin, said method comprising mixing said benzimidazole based stabilizing compound with said resin.

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P. Madsen, L.B. Knudsen, F.C. Wiberg and R.D. Carr, Journal Med. Chem. 1988, vol. 41, 5150-5157.
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V. Bindal, K. Jain, R.N. Handa, and H.K. Puri, Indian Journal of Chem., 1986, vol. 25B, 807-811.

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