Cleansing processing agent, cleansing method employing the...

Details Cleansing processing agent, cleansing method employing the... Cleansing processing agent, cleansing method employing the...

2007-02-13

2007-02-13

Mruk, Brian P. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

C510S492000, C525S333500, C525S332200, C525S344000, C525S353000, C252S175000, C210S749000

Reexamination Certificate

active

10850494

ABSTRACT:
A cleansing processing agent that is able to remove harmful substances contained in a variety of waste materials and a cleansing method are disclosed. Specifically, there is disclosed a cleansing processing agent containing a polymer having at least one of styrene or conjugate diene and acrylonitrile as constituent unit and into which are introduced ionic groups. This cleansing processing agent is contacted with a material for processing containing harmful substances contained in the material for processing for removing the harmful substances. The waste plastics can be used effectively, while a modified product obtained on chemical modification of the plastics is useful for suppressing environmental destruction caused by leakage of the harmful substances contained in the waste materials.

REFERENCES:
patent: 2004/0220071 (2004-11-01), Inagaki et al.
patent: 818420 (1998-01-01), None

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