Global Patent Index - EP 0046958 B1

EP 0046958 B1 19840411 - ELECTROPHOTOGRAPHICAL RECORDING MATERIAL AND METHOD FOR ITS PREPARATION

Title (en)

ELECTROPHOTOGRAPHICAL RECORDING MATERIAL AND METHOD FOR ITS PREPARATION

Publication

EP 0046958 B1 19840411 (DE)

Application

EP 81106553 A 19810824

Priority

DE 3032773 A 19800830

Abstract (en)

[origin: US4387148A] An electrophotographic recording material comprising an electrically conductive support, a photoconductor layer and an about 1 to about 50 mu m thick protective layer comprising a radiation-hardened, crosslinked polyester which is formed from trimethylol propane, adipic acid and acrylic acid and which has a surface resistance ranging from about 5.5x1012 to about 2.5x1013 ohm and a volume resistivity ranging from about 7x1010 to about 5x1013 ohm cm, measured at 23 DEG C. and 50 percent relative humidity, and a process for producing such a recording material.

IPC 1-7

G03G 5/14

IPC 8 full level

G03G 5/14 (2006.01); G03G 5/147 (2006.01)

CPC (source: EP US)

G03G 5/14752 (2013.01 - EP US); G03G 5/14791 (2013.01 - EP US); G03G 5/14795 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB NL

DOCDB simple family (publication)

EP 0046958 A1 19820310; EP 0046958 B1 19840411; DE 3032773 A1 19820506; DE 3163083 D1 19840517; JP S5789766 A 19820604; US 4387148 A 19830607

DOCDB simple family (application)

EP 81106553 A 19810824; DE 3032773 A 19800830; DE 3163083 T 19810824; JP 13438981 A 19810828; US 29312781 A 19810817