Use of pre-sorted plastic material wastes and process for...

Details Use of pre-sorted plastic material wastes and process for... Use of pre-sorted plastic material wastes and process for...

2006-07-11

2006-07-11

Mayes, Melvin (Department: 1734)

Plastic and nonmetallic article shaping or treating: processes

With severing, removing material from preform mechanically,...

To form particulate product

C264S141000, C264S920000

Reexamination Certificate

active

07074356

ABSTRACT:
A granular material for use as a filter in the purification of sewage. The granular material is comprised of pre-sorted and cleaned plastic material wastes. A process for producing the same is provided.

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