Resinous filter for ink-jet recording apparatus

Details Resinous filter for ink-jet recording apparatus Resinous filter for ink-jet recording apparatus

2006-01-24

2006-01-24

Kuhns, Allan R. (Department: 1732)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C264S249000

Reexamination Certificate

active

06989405

ABSTRACT:
Disclosed is a resinous filter for an ink-jet recording apparatus, which is obtained by a process comprising: adding common salt to a melt of a resin comprising at least one member selected from the group consisting of polyethylenes having a number-average molecular weight of from 30,000 to 80,000 and polypropylenes having a number-average molecular weight of from 50,000 to 100,000; kneading the resultant mixture to prepare a melt to be molded; molding the melt to be molded to obtain a molding; and washing the molding with water to remove the salt therefrom.

REFERENCES:
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patent: 4613643 (1986-09-01), Nakamura et al.
patent: 4791144 (1988-12-01), Nagou et al.
patent: 5185111 (1993-02-01), Lazar
patent: 55-131028 (1980-10-01), None

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