发明授权
- 专利标题: Dyeing process
- 专利标题(中): 染色工艺
-
申请号: US453632申请日: 1974-03-21
-
公开(公告)号: US3953162A公开(公告)日: 1976-04-27
- 发明人: Colin William Greenhalgh , David Francis Newton , Dennis Eckersley , Ian Cheetham , Duncan Adrian Sidney Phillips , Kenneth Dunkerley , Gerald Williams , Vibhas Chokshi
- 申请人: Colin William Greenhalgh , David Francis Newton , Dennis Eckersley , Ian Cheetham , Duncan Adrian Sidney Phillips , Kenneth Dunkerley , Gerald Williams , Vibhas Chokshi
- 申请人地址: EN London
- 专利权人: Imperial Chemical Industries Limited
- 当前专利权人: Imperial Chemical Industries Limited
- 当前专利权人地址: EN London
- 优先权: UK19580/73 19730425; UK48080/73 19731016
- 主分类号: D06P3/24
- IPC分类号: D06P3/24 ; C09B1/20 ; C09B1/32 ; C09B1/514 ; C09B1/54 ; C09B5/14 ; C09B23/14 ; C09B29/00 ; C09B31/00 ; C09B31/02 ; C09B33/00 ; C09B47/08 ; C09B47/26 ; C09B51/00 ; C09B62/04 ; C09B62/78 ; C09B69/00 ; D06P1/38 ; D06P3/10 ; D06P3/54 ; D06P3/60 ; D06P3/66 ; D06P3/82 ; D06P5/00 ; D06P1/20
摘要:
Dyeing nylon by applying sulphonated or unsulphonated dyestuffs containing cyclic anhydride groups, anhydride forming dicarboxylic acid groups or half-esters or half-amides thereof, as free acids or as salts with ammonia or volatile amines, and heating the fibre until dyestuff fixation takes place.
公开/授权文献
- US4402767A Fabrication of alloys 公开/授权日:1983-09-06
信息查询