Invention Grant
- Patent Title: Stabilization of dyeings of polyamide fibres
- Patent Title (中): 聚酰胺纤维染色稳定
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Application No.: US117847Application Date: 1993-09-07
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Publication No.: US5356443APublication Date: 1994-10-18
- Inventor: Gerhard Reinert , Thys Bouwknegt , Francesco Fuso
- Applicant: Gerhard Reinert , Thys Bouwknegt , Francesco Fuso
- Applicant Address: NY Ardsley
- Assignee: Ciba-Geigy Corporation
- Current Assignee: Ciba-Geigy Corporation
- Current Assignee Address: NY Ardsley
- Priority: CHX2802/92-1 19920908
- Main IPC: D06P1/62
- IPC: D06P1/62 ; D06P1/96 ; D06P3/24 ; D06P5/02 ; D06M13/256 ; D06M13/438
Abstract:
A process for enhancing the thermal and/or photochemical stability of dyeings on dimensionally stabilised polyamide fibres, which comprises treating the polyamide fibre material, before the fixation step for producing defined, resilient forms and dimensions, in aqueous medium with a compound of formula I(A-Y-).sub.n Z(-W).sub.m (1)wherein A, W, Y, Z, n and m are as defined in claim 1.
Public/Granted literature
- US6068221A Folding rubbish bag holder Public/Granted day:2000-05-30
Information query
