Title:
THE METHOD FOR MANUFACTURE OF HIGH ADSORPTION FIBRES AND THE USE OF THE SAME
Document Type and Number:
WIPO Patent Application WO/2001/023662
Kind Code:
A1
Abstract:
This invention relates to a method for manufacture of high adsorption fibres and the use of the same, it is characterized by the steps of the method, which include that: first of all, the fibres are reacted with an organic compound which has group (a), and loss one small molecule; and then hydrolyzed and carboxylated in an alkaline solution to obtain carboxylates, the general formula of this treatment is expressed by (b) in which, R and R' represent chain of hydrocarbon; X represents N molecule functional groups, such as -C1,-OH,-NH¿2?.
Inventors:
TANG ZHIQUN (CN)
Application Number:
PCT/CN2000/000287
Publication Date:
April 05, 2001
Filing Date:
September 21, 2000
Export Citation:
Assignee:
TANG ZHIQUN (CN)
International Classes:
D06M13/188; D06M13/402; (IPC1-7): D06M13/402; B01D53/81; C08F251/00; C08F251/02; D06M13/188; D06M15/285
Foreign References:
| CN1055185A | 1991-10-09 | |||
| CN1208047A | 1999-02-17 | |||
| CN1242255A | 2000-01-26 | |||
| US4151130A | 1979-04-24 | |||
| US4025472A | 1977-05-24 |
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE (Shanghai 3, CN)
Download PDF: