Stabilization of synthetic polymers

Details Stabilization of synthetic polymers Stabilization of synthetic polymers

2005-04-19

2005-04-19

Moore, Margaret G. (Department: 1712)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S565000, C524S590000

Reexamination Certificate

active

06881774

ABSTRACT:
Synthetic polymers which possess outstanding stability to oxidative, thermal or light-induced degradation comprise as stabilizer at least a compound of the formula IwhereinR1and R2are each independently of one another hydrogen or C1-C8alkyl,R3and R4are each independently of one another C1-C12alkyl, andR5is C1-C7alkyl.

REFERENCES:
patent: 4325863 (1982-04-01), Hinsken et al.
patent: 5322525 (1994-06-01), Rembold et al.
patent: 5369159 (1994-11-01), Nesvadba
patent: 5428162 (1995-06-01), Nesvadba
patent: 5488117 (1996-01-01), Nesvadba
patent: 5516920 (1996-05-01), Nesvadba et al.
patent: 5869565 (1999-02-01), Clauss
patent: 5981160 (1999-11-01), Odenwäalder et al.
patent: 6284447 (2001-09-01), Ly et al.
patent: 6359148 (2002-03-01), Nesvadba et al.
patent: 19950459 (2001-04-01), None
patent: 8001566 (1980-08-01), None
Derwent Abstract 2001-344942 [37] (2001) for DE 19950459.

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