EP 0022638 A1 19810121 - Electrostatographic toner composition and developer composition comprising the same.
Title (en)
Electrostatographic toner composition and developer composition comprising the same.
Title (de)
Elektrostatographische Tonerzusammensetzung und Entwicklerzusammensetzung, die diese enthält.
Title (fr)
Composition électrostatographique de toner et composition de révélateur la contenant.
Publication
Application
Priority
US 5434079 A 19790702
Abstract (en)
An electrostatographic toner composition comprising a colorant and a blend of a lower alkanoic acid esterified epoxy resing and a lower alkanoic acid esterified phenoxy resin, the ratio by weight of the epoxy resin to phenoxy resin being between 1 to 4 and 4 to 1. The epoxy resin and the phenoxy resin may be obtained from the reaction products of an epihalohydrin and a dihydric alcohol, the alkanoic acid ester being a acetic acid ester.
IPC 1-7
IPC 8 full level
C08G 59/00 (2006.01); C08L 33/00 (2006.01); C08L 33/02 (2006.01); C08L 63/00 (2006.01); C08L 71/00 (2006.01); C08L 71/08 (2006.01); G03G 9/087 (2006.01)
CPC (source: EP)
G03G 9/08748 (2013.01); G03G 9/08753 (2013.01)
Citation (search report)
- DE 2026390 B2 19750911
- US 4022738 A 19770510 - SHIMADA MASATO, et al
- US 4097620 A 19780627 - LU CHIN H
Designated contracting state (EPC)
DE GB NL
DOCDB simple family (publication)
EP 0022638 A1 19810121; EP 0022638 B1 19830720; CA 1140786 A 19830208; ES 493005 A0 19810601; ES 8105485 A1 19810601; JP S5611459 A 19810204
DOCDB simple family (application)
EP 80302228 A 19800702; CA 351850 A 19800513; ES 493005 A 19800701; JP 8580580 A 19800624