Patent · US Expired

Purified liner and method for making

US6746740B1 · kind B1 · utility

4Cited by
6References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 30, 2000
Grant dateJun 8, 2004
Priority date
Expiry dateNov 30, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2848
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An adhesive-backed flexible seal, label, damping treatment, protective film or gasket, which is suited for use on a metal housing of an electronic component, is carried, prior to application to the housing, on a liner. The liner includes a sheet of flexible liner material. Cleanliness of the release liner is imperative in hard disk drive and semiconductor applications. The present invention includes a purified liner for such use and a method of making the purified liner.

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