Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2007-02-13
2007-02-13
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S199000, C162S903000, C442S118000, C442S164000, C139S42500R
Reexamination Certificate
active
10654877
ABSTRACT:
In an antifouling papermaker's fabric woven from a warp and weft made of synthetic resin filament, the fabric is coated with a resin composition made by blending a two-liquid reaction type epoxy resin with a prepolymer of phenolsulfonic acid as a curing agent to form on the surface of a constituent yarn an antifouling coating film constituted by a reaction product of the composition.
REFERENCES:
patent: 3573089 (1971-03-01), Tate
patent: 3833457 (1974-09-01), Misumi et al.
patent: 4794036 (1988-12-01), Tate
Hug Eric
Nippon Filcon Co. Ltd.
Rader & Fishman & Grauer, PLLC
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