Patent · US Expired

Coated greaseproof paper and process for manufacturing it

US5827616A · kind A · utility

3Cited by
24References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 1996
Grant dateOct 27, 1998
Priority date
Expiry dateJul 19, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31993
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for manufacturing a material from a greaseproof paper used as support. At least one face of the support is coated with water or at least one aqueous solution. The support thus becomes a pliable support, The surface of the pliable support is treated by depositing one or more pigmented layers on the surface. This treatment improves the qualities of metallization or of printing or of both of the paper, relative to uncoated greaseproof paper. The pliable support thus becomes a pliable coated support. The pliable coated support is then calendared.

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