Patent · US Expired

Coated polyester films

US3997701A · kind A · utility

8Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 1974
Grant dateDec 14, 1976
Priority date
Expiry dateMar 11, 1994

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31797
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Antistatic polyester films suitable for montage printing processes are made by coating the polyester film during or after orientation with an antistatic composition comprising lithium nitrate and polymeric binder, such as an acrylic copolymer.

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