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Home › Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenol

Stabilizing mixtures for organic polymers comprising a pyrazolone, an organic phosphite or phosphonite and a hindered phenol

US Patent 6605658 · Granted Aug 12, 2003

Estimated economic value: $5,137,000 ⓘ

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