Patent · US Expired

Adhesive paper tapes

US5209973A · kind A · utility

13Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1991
Grant dateMay 11, 1993
Priority date
Expiry dateSep 30, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31993
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Adhesive paper tape, obtainable by impregnating and coating a paper which, immediately after the production process and still in the moist state, has been compressed between a rotating roller and a rotating web, and dried and which has PA1 a mean weight of 45-80 g/m.sup.2 PA1 a mean extensibility of 8-20% PA1 a means tensile strength of at least 35N/15 mm and PA1 a mean thickness of at most 0.13 mm.

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