Global Patent Index - EP 1243688 A1

EP 1243688 A1 20020925 - Use of chitosan nanoparticles

Title (en)

Use of chitosan nanoparticles

Title (de)

Verwendung von Chitosan-Nanopartikeln

Title (fr)

Utilisation de nanoparticules de chitosane

Publication

EP 1243688 A1 20020925 (DE)

Application

EP 01107163 A 20010322

Priority

EP 01107163 A 20010322

Abstract (en)

Nanochitosans (I) are used in the production of fibers, yarns, fabrics and textile sheets. (I) are nanoparticles of chitosan. <??>An Independent claim is included for fibers, yarns, fabrics and textile sheets containing (I).

Abstract (de)

Vorgeschlagen wird die Verwendung von Nanochitosanen zur Herstellung von Fasern, Garnen, Gewirken und textilen Flächengebilden.

IPC 1-7

D06M 15/03

IPC 8 full level

D06M 15/03 (2006.01); D06M 23/08 (2006.01)

CPC (source: EP)

D06M 15/03 (2013.01); D06M 23/08 (2013.01)

Citation (search report)

  • [X] WO 0047177 A1 20000817 - COGNIS DEUTSCHLAND GMBH [DE]
  • [X] DATABASE WPI Section Ch Week 199715, Derwent World Patents Index; Class B07, AN 1997-161406, XP002158841
  • [X] DATABASE WPI Section Ch Week 199711, Derwent World Patents Index; Class A18, AN 1997-115286, XP002177356
  • [A] PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31)
  • [A] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1243688 A1 20020925; WO 02077358 A1 20021003

DOCDB simple family (application)

EP 01107163 A 20010322; EP 0202820 W 20020314