Patent · US Expired

Immersion and compression process for constructing a laminate composite and laminate articles

US5922166A · kind A · utility

5Cited by
12References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 1, 1996
Grant dateJul 13, 1999
Priority date
Expiry dateFeb 1, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24998
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method for constructing a laminate comprising two layers, including an acrylic homopolymer layer and a microporous PTFE layer wherein the acrylic layer is a felt and is pretreated by immersion into an adhesive solution and introduced to the PTFE layer and subjected to heat and pressure to form a laminate useful as a filtration material. A laminate useful as a filtration material is formed by the immersion process.

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