Patent · US Expired

Print retaining coatings

US5075164A · kind A · utility

14Cited by

6References

14Claims

0Family size

Assignee

EASTMAN KODAK COMPANY · US

Inventors

Wayne A. Bowman · Walworth, US
Larry D. Hagemeier · Rochester, US

Key dates

Filing date	Dec 5, 1989
Grant date	Dec 24, 1991
Priority date	—
Expiry date	Dec 5, 2009

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31928
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A photographic paper having a print retaining layer including a granular tooth providing ingredient in a binder polymer having a T.sub.g of 30.degree. to 65.degree. C. which is the addition product of from about 30 to about 98 mol percent of an alkylmethacrylate wherein the alkyl group has from 3 to 8 carbon atoms, from about 2 to about 10 mol percent of an alkali metal salt of a ethylenically unsaturated sulfonic or carboxylic acid, from 0 to about 65 mol percent of a vinyl benzene monomer and from 0 to about 5 mol percent of a crosslinking agent containing two ethylenically unsaturated bonds.

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