Stabilization of polyolefins in permanent contact with...

Details Stabilization of polyolefins in permanent contact with... Stabilization of polyolefins in permanent contact with...

2006-11-07

2006-11-07

Niland, Patrick D. (Department: 1714)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C138S118000, C138S125000, C138S178000, C405S038000, C405S129750, C405S302700, C524S086000, C524S090000, C524S099000, C524S087000, C524S092000, C524S102000, C524S103000, C524S114000, C524S178000, C524S179000, C524S182000, C524S284000, C524S290000, C524S499000, C524S570000

Reexamination Certificate

active

07132467

ABSTRACT:
Polyolefin mouldings that have excellent stability on permanent contact with chlorinated water comprise, as stabilizer, at least a compound selected from the group consisting of i) an epoxidized fatty acid having 3 to 22 carbon atoms or an aklyl ester thereof having 1 to 18 carbon atoms; and/or ii) an organotin compound; and/or iii) a compound containing at least one radical of the formula A or B.

REFERENCES:
patent: 4179432 (1979-12-01), Molt
patent: 4746692 (1988-05-01), Hayden
patent: 5770643 (1998-06-01), Wehner et al.
patent: 0736569 (1996-10-01), None
patent: 2622590 (1989-05-01), None
patent: 2305180 (1997-04-01), None

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