Title:
A NOVEL MODIFIED POLYALKYLENEIMINE AS A DYEING AUXILIARY AGENT
Document Type and Number:
WIPO Patent Application WO/2023/280301
Kind Code:
A1
Abstract:
The invention relates to a novel modified polyalkyleneimine which is suitable for being used as dyeing auxiliary agent. The present invention further relates to a dyeing composition comprising the modified polyalkyleneimine and a dye. The present invention also relates to a method for dyeing a fiber material, preferably spandex by using the dyeing composition and use of the modified polyalkyleneimine as dyeing auxiliary agent in the dyeing composition.
Inventors:
QU ZHENYUAN (CN)
TONG QINGFENG (CN)
ERNST MARTIN (DE)
ZHANG XU (CN)
HAN XUDONG (CN)
ZHENG XIUJUAN (CN)
ZHANG LI (CN)
TONG QINGFENG (CN)
ERNST MARTIN (DE)
ZHANG XU (CN)
HAN XUDONG (CN)
ZHENG XIUJUAN (CN)
ZHANG LI (CN)
Application Number:
PCT/CN2022/104608
Publication Date:
January 12, 2023
Filing Date:
July 08, 2022
Export Citation:
Assignee:
BASF SE (DE)
BASF CHINA CO LTD (CN)
BASF CHINA CO LTD (CN)
International Classes:
C08G73/04; D06P5/08
Foreign References:
| CN101568630A | 2009-10-28 | |||
| CN106349477A | 2017-01-25 | |||
| CN111926573A | 2020-11-13 | |||
| CN108070057A | 2018-05-25 | |||
| CN110071328A | 2019-07-30 | |||
| CN1918337A | 2007-02-21 | |||
| US3334138A | 1967-08-01 | |||
| US3418204A | 1968-12-24 | |||
| US4439203A | 1984-03-27 |
Attorney, Agent or Firm:
ZHONGZI LAW OFFICE (CN)
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