Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2004-12-30
2009-08-25
Sanders, Kriellion A (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S291000, C524S589000, C252S182190, C252S182240, C528S048000, C528S085000
Reexamination Certificate
active
07579393
ABSTRACT:
The invention relates to mixtures (1) comprising (a) polytetrahydrofuran and (b) stabilizers having a molecular weight of from 600 g/mol to 10000 g/mol and comprising at least two phenolic groups.
REFERENCES:
patent: 02/02684 (2002-01-01), None
Hanser, “Plastics additives Handbook”, Antioxidants, pp. 98-107, 5thEd. (2001).
Graf Hermann
Malz Hauke
Rodewald Dieter
BASF - Aktiengesellschaft
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sanders Kriellion A
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