EP 0450843 A3 19921223 - PROCESS FOR MAKING FIBRES FROM ANIMAL HAIR
Title (en)
PROCESS FOR MAKING FIBRES FROM ANIMAL HAIR
Publication
Application
Priority
KR 900004427 A 19900331
Abstract (en)
[origin: EP0450843A2] A process for making hair fibre from Angora rabbit hair, comprising the steps of treating the Angora rabbit hair in a diluted acid solution containing hydrogen peroxide for bleaching and sterilizing, washing the Angora rabbit hair in water and dehydrating it, treating the Angora rabbit hair in weak alkaline solution for neutralizing and providing crimps or curls in the hair fibre, washing the hair fibre with water, and drying the hair fibre after dehydrating.
IPC 1-7
IPC 8 full level
D01C 3/00 (2006.01)
CPC (source: EP KR)
D01C 3/00 (2013.01 - EP KR)
Citation (search report)
- [X] US 2173474 A 19390919 - MARTIN EVOY
- [Y] US 2547060 A 19510403 - EMIL TILLISCH HENRY CHRISTIAN
- [X] FR 43282 E 19340417 - DEGUSSA
- [A] FR 940938 A 19481228 - AMERICAN HATTERS AND FURRIERS
Designated contracting state (EPC)
DE ES FR GB IT
DOCDB simple family (publication)
EP 0450843 A2 19911009; EP 0450843 A3 19921223; CN 1026344 C 19941026; CN 1055776 A 19911030; KR 910016976 A 19911105; KR 930003355 B1 19930426
DOCDB simple family (application)
EP 91302664 A 19910327; CN 91100418 A 19910125; KR 900004427 A 19900331