Composite paperboards and method of making composite...

Details Composite paperboards and method of making composite... Composite paperboards and method of making composite...

2008-03-25

2008-03-25

Kruer, Kevin R. (Department: 1773)

Stock material or miscellaneous articles

Composite

Of carbohydrate

C428S535000, C428S536000, C156S182000, C156S297000, C156S306300, C162S125000, C162S126000

Reexamination Certificate

active

09516648

ABSTRACT:
A laminate composite sheet comprising a two-ply base layer comprised of a bottom ply and a top ply, wherein the bottom ply is comprised of unbleached cellulosic fibers and wherein the top ply is comprised of bleached or brightened cellulosic fibers and a further layer attached to the top ply with a layer of adhesive; said further layer having a top and a bottom surface, said further layer selected from the group consisting of paper or film; said layer of adhesive containing no pigment, and said top surface of said further layer having no coating.

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Mish, Frederick; Webster's Collegiate Dictionary, 1997 (Springfield Massachusetts, Merriam Websters), p. 840.

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