×

Tissue paper

  • US 4,637,859 A
  • Filed: 03/27/1985
  • Issued: 01/20/1987
  • Est. Priority Date: 08/23/1983
  • Status: Expired due to Term
First Claim
Patent Images

1. A strong, soft, absorbent paper web of papermaking fibers, said web comprising:

  • (A) A macroscopically monoplanar, patterned, continuous network region having a relatively low basis weight and a relatively high density; and

    (B) A plurality of discrete domes having relatively high basis weights and relatively low densities, essentially all of said domes being dispersed throughout, encompassed by, and isolated one from another by said network regionwherein the average density of said network region is from about 0.400 to about 0.800 gram per cubic centimeter, the average density of said domes is from about 0.040 to about 0.150 gram per cubic centimeter, and the ratio of the average basis weight of said network region to the average basis weight of said domes is less than about 1.0 and greater than about 0.8.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×