Composite plastic materials produced from waste materials...

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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Details

C521S040000, C521S041000, C521S045500, C521S048000, C521S049000, C524S035000, C524S401000, C524S494000

Reexamination Certificate

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07022751

ABSTRACT:
Fiber reinforced composite plastic materials for use in injection and compression molding and extrusion processing produced from waste materials, the composite material includes an effective amount of high melting point polymer fiber material and a sufficient amount of low melting point plastic material to coat and bind the high melting point fiber material together and method of producing same.

REFERENCES:
patent: 2433727 (1947-12-01), Arnold
patent: 2550650 (1951-04-01), Arnold
patent: 3600269 (1971-08-01), Daniels et al.
patent: 5494628 (1996-02-01), Beyer et al.
patent: 5707474 (1998-01-01), Andersen et al.
patent: 6271270 (2001-08-01), Muzzy et al.
patent: 6387967 (2002-05-01), Muzzy et al.
patent: 6756412 (2004-06-01), Muzzy
patent: 58127761 (1983-07-01), None

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