Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate
2011-07-05
2011-07-05
Clemente, Robert A (Department: 1775)
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
C156S062200, C156S180000, C156S273700, C156S275500, C055SDIG007, C264S128000, C264SDIG048, C427S434200
Reexamination Certificate
active
07972458
ABSTRACT:
A filter material and process for producing a filter material, which may be used as a vacuum cleaner bag or a household air filter, are provided. Embodiments of the filter material comprise a porous substrate comprising a plurality of recycled fibers bound together by an adhesive. Embodiments of the process comprise arranging a plurality of fibers to form a layer; providing an amount of an adhesive to the fibers such that when the adhesive has cured, the layer is porous; and curing the adhesive.
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Nauta Phillip
Qin Yu Lie
Clemente Robert A
Renner , Otto, Boisselle & Sklar, LLP
UV Corporation
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