Package for preservative agent

Details Package for preservative agent Package for preservative agent

1990-10-12

1992-06-09

Seidleck, James J.

Stock material or miscellaneous articles

Hollow or container type article

Paper containing

428131, 428142, 428 343, 428 361, 428 365, 2064841, 2065243, 2065244, 383102, 383105, B32B 2106

Patent

active

051205858

ABSTRACT:
A gas permeable package for a preservative agent is fabricated from a material which includes a support having pores therein sufficiently large to permit passage of gas therethrough but small enough to retain a preservative agent. There is a conformal, hydrophobic and oleophobic coating on the porous support member. The coating includes a fluoroacrylate based polymer.

REFERENCES:
patent: 4332845 (1982-06-01), Nawata et al.
patent: 4421235 (1983-12-01), Moriya
patent: 4537815 (1985-08-01), Wise et al.
patent: 4579223 (1986-04-01), Otsuka et al.
patent: 4657133 (1987-04-01), Komatsu et al.
patent: 4667814 (1987-05-01), Wakamatsu et al.
patent: 4769175 (1988-09-01), Inoue
patent: 4856649 (1989-08-01), Inoue
patent: 4856650 (1989-08-01), Inoue
Product Literature from Mitsubishi Gas Chemical Co.
Product Literature from DuPont Co.

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