Heat resistant pipe and method of manufacture thereof

Details Heat resistant pipe and method of manufacture thereof Heat resistant pipe and method of manufacture thereof

2005-01-11

2005-01-11

Robertson, Jeffrey B. (Department: 1712)

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

C525S132000, C525S133000

Reexamination Certificate

active

06841215

ABSTRACT:
A heat resistant pipe is formed from a composition comprising polyphenylene ether resin and polystyrene resin. Pipes made from this composition possess superior thermal and pressure resistance. Their impact resistance and thermal expansion characteristics permit them to be utilized advantageously in all environments and during all seasons with little risk of failure.

REFERENCES:
patent: 3383435 (1968-05-01), Cizek
patent: 4647613 (1987-03-01), Jadamus et al.
patent: 0 442 102 (1991-08-01), None
patent: 0816435 (1998-07-01), None
patent: 06157897 (1994-07-01), None
patent: 8-276549 (1996-10-01), None
patent: 2000281893 (2000-10-01), None
esp@cenet Abstract of JP8276549.

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