Gpcp IP Holdings LLC

Appleton Papers Inc.

Tianyan Xie Hartlep

Brian J Schuh

Xiaolin Fan

Dean J Baumgartner

Taiye Philips Oriaran

Farminder Singh Anand

Daniel Hue Ming Sze

Vipul Kumar

An absorbent sheet made by a process that includes the steps of forming a nascent web from an aqueous papermaking furnish, and creping the nascent web on a multilayer belt that includes (i) a first layer made from a polymeric material having a plurality of overlapping openings, and (ii) a second layer attached to the first layer, with the nascent web being deposited onto a surface of the first layer. The absorbent sheet includes a plurality of hollow domed regions projecting from a side of the absorbent sheet.

Multilayer creping belt having connected openings, methods of making paper products using such a creping belt, and related paper products

The present invention relates to a unique dual color security paper authentication system. The authenticating system comprises the combination of a security paper together with a coordinated applicator. The paper contains a starch, an iodide salt and an acidic developer resin. The applicator of the system comprises two authenticating solutions. The first authenticating solution comprises one or more of a sulfonamide and a copper salt dispersed in a solvent. The second authenticating solution comprises one or more of a leuco and fluoran dye precursor dispersed in a solvent. On applying the authenticating solutions to authentic security paper, a first color of a starch iodine is expressed and a second color of a leuco or fluoran dye is expressed.

Security paper authentication system with dual instant color

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Appleton, WI, United States of America

Tianyan Xie Hartlep