Patent · US Active

Soft through air dried tissue

US8968517B2 · kind B2 · utility

64Cited by

3References

28Claims

0Family size

Assignee

First Quality Tissue, LLC · US

Inventors

Karthik Ramaratnam · Anderson, US
Byrd Tyler Miller, IV · Easley, US
Shane Ervin Hayes · Anderson, US
James E. Sealey, II · Belton, US

Key dates

Filing date	Mar 15, 2013
Grant date	Mar 3, 2015
Priority date	—
Expiry date	Mar 15, 2033

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H27/40
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A multi-layer through air dried tissue including an interior layer having an ionic surfactant and a non-ionic surfactant, introduced as wet end additives.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.