Stabilized polymer compositions

Details Stabilized polymer compositions Stabilized polymer compositions

2011-07-12

2011-07-12

Douyon, Lorna M (Department: 1761)

Compositions

Preservative agents

Anti-oxidants or chemical change inhibitants

C252S182230, C252S182240, C252S404000, C524S236000, C524S323000

Reexamination Certificate

active

07976729

ABSTRACT:
A composition for stabilizing organic polymers comprising a sterically hindered phenol produced by reacting p-cresol and dicyclopentadiene to produce a precursor and alkylating the precursor with isobutylene, and a tertiary amine oxide.

REFERENCES:
patent: 4898901 (1990-02-01), Ravichandran et al.
patent: 5844029 (1998-12-01), Prabhu et al.
patent: 6444733 (2002-09-01), Stadler
patent: 6664317 (2003-12-01), King, III
patent: 2005/0209379 (2005-09-01), Botkin et al.
patent: WO 01/81458 (2001-11-01), None
patent: WO 2005/23886 (2005-03-01), None

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