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Current content: 158 817 061 patent documents

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138 866 new documents added

722 000 documents amended

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EP 0091603 B1 19850814 - BUILDING MATERIAL OF MINE WASTE AND BINDING AGENTS FOR THE LOWER SUPPORTING LAYERS IN ROAD CONSTRUCTION, AND PROCESS FOR ITS PRODUCTION

Title (en)

BUILDING MATERIAL OF MINE WASTE AND BINDING AGENTS FOR THE LOWER SUPPORTING LAYERS IN ROAD CONSTRUCTION, AND PROCESS FOR ITS PRODUCTION

Publication

EP 0091603 B1 19850814 (DE)

Application

EP 83103088 A 19830329

Priority

DE 3213556 A 19820410

Abstract (en)

[origin: EP0091603A1] 1. Building material for the lower base course in road construction made from mine waste and binding agents, characterised by a mixture of mine waste with 1 to 6 wt.-% - in relation to the total mixture - of a bituminous binding agent.

IPC 1-7

E01C 3/00; E01C 3/06

IPC 8 full level

E01C 3/00 (2006.01); E01C 3/06 (2006.01); E01C 7/18 (2006.01)

CPC (source: EP)

E01C 3/006 (2013.01); E01C 3/06 (2013.01); E01C 7/182 (2013.01)

Designated contracting state (EPC)

BE DE FR GB LU NL

DOCDB simple family (publication)

EP 0091603 A1 19831019; EP 0091603 B1 19850814; DE 3213556 A1 19831013; DE 3360552 D1 19850919

DOCDB simple family (application)

EP 83103088 A 19830329; DE 3213556 A 19820410; DE 3360552 T 19830329