Fabric (woven – knitted – or nonwoven textile or cloth – etc.) – Coated or impregnated woven – knit – or nonwoven fabric which... – Coating or impregnation specified as water repellent
Reexamination Certificate
2001-06-29
2010-11-16
Ruddock, Ula C (Department: 1786)
Fabric (woven, knitted, or nonwoven textile or cloth, etc.)
Coated or impregnated woven, knit, or nonwoven fabric which...
Coating or impregnation specified as water repellent
C442S091000, C442S093000, C442S152000, C442S153000, C428S034200, C428S035600, C162S135000, C162S137000, C162S157600, C162S158000, C106S157200, C106S157710, C106S157800
Reexamination Certificate
active
07833915
ABSTRACT:
In order to provide grease, oil and wax resistance to a paper substrate, a coating containing a binder, a filler material and calcium carbonate is used. The coating of the invention is essentially free from fluorocarbons, which are considered harmful to human and animal populations, and surfactants and other chemicals which may alter the color of the coated paper. The coated paper has a GE brightness level between approximately 50 and approximately 90, while providing superior grease, oil and wax resistance.
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Environmental Protection Agency (EPA) 40 CFR Part 721 OPPTS-50639; FRL-6745-5 RIN 2070-AD43; Perfluorooctyl Sulfonates; Proposed Significant New Use Rule.
Novak Druce & Quigg LLP
Ruddock Ula C
Spectra-Kote Corporation
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