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Current content: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0058263 A1 19820825 - Manufacture of carbonless reproduction paper.

Title (en)

Manufacture of carbonless reproduction paper.

Title (de)

Verfahren zur Herstellung kohlefreien Kopierpapiers.

Title (fr)

Procédé pour la fabrication de papier copiant sans carbone.

Publication

EP 0058263 A1 19820825 (EN)

Application

EP 81300615 A 19810213

Priority

EP 81300615 A 19810213

Abstract (en)

A developer sheet for carbonless reproduction paper having a phenolic resin developer comprising cationic starch as an anti-yellowing adhesive or binder. Desirably the developer further comprises an activated clay.

IPC 1-7

B41M 5/12

IPC 8 full level

B41M 5/155 (2006.01)

CPC (source: EP)

B41M 5/155 (2013.01)

Citation (search report)

GB 1492713 A 19771123 - NCR CO
GB 1501339 A 19780215 - NCR CO
DE 2618271 A1 19761111 - NCR CO
DE 2618270 A1 19761111 - NCR CO

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0058263 A1 19820825

DOCDB simple family (application)

EP 81300615 A 19810213