Photomask container

Details Photomask container Photomask container

1993-08-24

1995-03-21

Nold, Charles R.

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 76, 428543, 428922, 206334, 206454, 206328, 2065246, 211 41, 2483162, 2483165, B65D 8548

Patent

active

053993985

ABSTRACT:
The improved photomask container which is molded and fabricated from a thermoplastic resin is characterized in that the thermoplastic resin comprises a cellulose ester and that the surface of the molded and fabricated article is saponified with an alkali. The container does not give off malodor, has electric conductivity and is free from the problem of sodium release.

REFERENCES:
patent: 4336316 (1982-06-01), Sato
patent: 4629677 (1986-12-01), Katoh
patent: 4659646 (1987-04-01), Inoue
patent: 4814180 (1989-03-01), Eckenhoff et al.
patent: 4912015 (1990-03-01), Idota
patent: 5025924 (1991-06-01), Watanabe

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