Patent · US Expired

Material used to bear writing or printing

US4481244A · kind A · utility

52Cited by
8References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 21, 1983
Grant dateNov 6, 1984
Priority date
Expiry dateJan 21, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/277
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A material used to bear writing or printing, which comprises a substrate and a coating layer formed thereon of a coating material containing a polymer having both hydrophilic segments and hydrophobic segments.

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