Patent · US Expired

Radiation-sensitive, positive working coating composition based on carboxylic copolymers

US6517988B1 · kind B1 · utility

1Cited by

18References

41Claims

0Family size

Assignee

Kodak Polychrome Graphics Company Ltd. · US

Inventors

Gerhard Hauck · Badenhausen, DE
Mathias Jarek · Northeim, DE

Key dates

Filing date	Jul 12, 2001
Grant date	Feb 11, 2003
Priority date	—
Expiry date	Jul 30, 2021

Classification

Technology area (CPC G)Physics
CPC primaryG03F7/0233
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A radiation-sensitive composition, positive-working coating compositions useful for the preparation of lithographic printing plates and lithographic printing plate precursors comprising the composition are disclosed. The composition comprises at least one quinonediazide compound and at least one carboxylic copolymer. The compositions produce lithographic printing plates that show high print run stability.

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