Stock material or miscellaneous articles – Sheet including cover or casing – Complete cover or casing
Patent
1995-02-21
1998-03-24
Ryan, Patrick
Stock material or miscellaneous articles
Sheet including cover or casing
Complete cover or casing
428 70, 428 74, 428 96, 428480, 43125, 43131, 431321, B32B 104, B32B 302, A01M 1300, A01M 120
Patent
active
057310556
ABSTRACT:
Gas-permeable 100% reinforced thermosetting polyester film material for the manufacture of pest control applicators, comprising a grid including a base of polyester yarn overlain with top and bottom layers of polyester fibers, and an aqueous-based paste of the same polyester filling the spaces between the grid yarn and fibers and having a melting point lower than the grid yarn and fibers polyester. A pest control applicator is formed of such film material, filled with pest control agent reactive with water to release a fumigating gas, and after reaction of the pest control agent with air humidity, the applicator is immersed in water to deactivate residial pest control agent.
REFERENCES:
patent: 4205028 (1980-05-01), Brueggemann et al.
patent: 4597218 (1986-07-01), Friemel et al.
patent: 4932155 (1990-06-01), Friemel et al.
Casa Bernardo LTDA
Lam Cathy F.
Ryan Patrick
LandOfFree
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