Patent · US Revoked

Tissue paper

US6180216A · kind A · utility

0Cited by
41References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 9, 1999
Grant dateJan 30, 2001
Priority date
Expiry dateFeb 9, 2019

Classification

  • Technology area (CPC —)General

Abstract

A wiping implement suitable for use as a bath tissue can be formed into sheets, each sheet comprising at least one ply of a paper web having a basis weight of at least about 25 lb/3000 square feet. The sheet can have a width of at least about 4.5 inches and temporary wet tensile properties. The sheet of the present invention can have an area of at least about 30 square inches. In a multiple ply embodiment, the sheet can have an optimized basis weight of at least about 42 lb/3000 square feet while maintaining nearly the same amount of actual total fiber usage per cleaning task as current premium bath tissues.

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