Global Patent Index - EP 0036469 B1

EP 0036469 B1 19850102 - PROCESS FOR THE MANUFACTURE OF A SLIDING LAYER ON THE SURFACE OF THE ALUMINIUM LAYER OF A RECORDING SUBSTRATE

Title (en)

PROCESS FOR THE MANUFACTURE OF A SLIDING LAYER ON THE SURFACE OF THE ALUMINIUM LAYER OF A RECORDING SUBSTRATE

Publication

EP 0036469 B1 19850102 (DE)

Application

EP 81100299 A 19810116

Priority

DE 3011591 A 19800326

Abstract (en)

[origin: US4359484A] The invention concerns a process for reducing, or completely eliminating, traces of abrasion or scratches on the surface of a record carrier covered with a thin metallic layer, preferably consisting of aluminum. The process is characterized in that the surface of the record carrier is covered with a 2 to 1000 nm thick layer of a metallic soap, preferably a saturated metallic soap, an unsaturated metallic soap or a mixture thereof.

IPC 1-7

B41M 5/24

IPC 8 full level

G03G 21/00 (2006.01); B24B 1/00 (2006.01); B41M 5/24 (2006.01)

CPC (source: EP US)

B41M 5/245 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0036469 A2 19810930; EP 0036469 A3 19820317; EP 0036469 B1 19850102; DE 3011591 A1 19811001; DE 3167990 D1 19850214; JP S56150781 A 19811121; US 4359484 A 19821116

DOCDB simple family (application)

EP 81100299 A 19810116; DE 3011591 A 19800326; DE 3167990 T 19810116; JP 3551181 A 19810313; US 23828981 A 19810225