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Current content: 159 361 214 patent documents

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149 148 new documents added

988 023 documents amended

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EP 0341380 A3 19900124 - BELT-SHAPED FIBROUS MATERIAL SUPERIOR IN OPENABILITY AND DIMENSIONAL STABILITY AND PROCESS FOR PRODUCING THE SAME

Title (en)

BELT-SHAPED FIBROUS MATERIAL SUPERIOR IN OPENABILITY AND DIMENSIONAL STABILITY AND PROCESS FOR PRODUCING THE SAME

Publication

EP 0341380 A3 19900124 (EN)

Application

EP 89102634 A 19890216

Priority

JP 11189788 A 19880509

Abstract (en)

[origin: EP0341380A2] A belt-shaped fibrous material of 2-30 cm width, 2-50 mm thickness, and 0.01-0.50 g/cm<3> density, superior in openability and dimensional stability, the component short fibers of which are previously opened and arranged in web or sliver form, and which has 5-25 corrugated or depressive crimps/inch of its length.

IPC 1-7

D04H 1/74

IPC 8 full level

D04H 1/74 (2006.01)

CPC (source: EP)

D04H 1/74 (2013.01)

Citation (search report)

[A] DE 3415683 A1 19851031 - BAYER AG [DE]
[A] EP 0088191 A2 19830914 - ICI PLC [GB]

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

EP 0341380 A2 19891115; EP 0341380 A3 19900124

DOCDB simple family (application)

EP 89102634 A 19890216