Environmentally sustainable multiple ply paper product

Details Environmentally sustainable multiple ply paper product Environmentally sustainable multiple ply paper product

2011-04-19

2011-04-19

Halpern, Mark (Department: 1741)

Paper making and fiber liberation

Processes and products

Multi-layer waterlaid webs or sheets

C162S123000, C162S147000

Reexamination Certificate

active

07927457

ABSTRACT:
The present disclosure is generally directed to a multiple ply paper product which includes a first ply comprising virgin fiber, pre-consumer recycled fiber, or mixtures thereof and a second ply comprising at least about 30% by weight post-consumer recycled fiber, wherein the average pore size distribution of the first ply is greater than the average pore size distribution of the second ply.

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