| Patent Number |
Title Of Patent |
Date Issued |
| 6887537 |
Self heat sealable packaging and a method for making same |
May 3, 2005 |
| The present invention is directed to saturants for fibrous webs that will confer upon those webs the ability to be heat sealed to many materials without compromising the drapability of the fibrous webs. The present invention is further directed to fibrous webs saturated with the saturant |
| 6743522 |
Self heat sealable packaging and a method for making same |
June 1, 2004 |
| The present invention is directed to saturants for fibrous webs that will confer upon those webs the ability to be heat sealed to many materials without compromising the drapability of the fibrous webs. The present invention is further directed to fibrous webs saturated with the saturant |
| 4849278 |
Flexible, durable, stretchable paper base web |
July 18, 1989 |
| A flexible and durable paper-based web particularly useful as label stock for flexible, squeezable containers. The paper web includes a substrate containing cellulose papermaking fibers. The substrate contains a fine crepe pattern that has been subjected to pressure to smooth the substra |
| 4837070 |
Tape backing substrate |
June 6, 1989 |
| There is disclosed a cloth-like tape substrate. The substrate is made from an essentially unbonded cellulose web having a breaking length between about 0.71 km and 2.66 km which is saturated with a soft rubber-like polymer, coated with a low stiffness polymer, and then embossed. The |