JPS4991079A - - Google Patents
Info
- Publication number
- JPS4991079A JPS4991079A JP11173A JP11173A JPS4991079A JP S4991079 A JPS4991079 A JP S4991079A JP 11173 A JP11173 A JP 11173A JP 11173 A JP11173 A JP 11173A JP S4991079 A JPS4991079 A JP S4991079A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11173A JPS526265B2 (it) | 1972-12-30 | 1972-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11173A JPS526265B2 (it) | 1972-12-30 | 1972-12-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4991079A true JPS4991079A (it) | 1974-08-30 |
| JPS526265B2 JPS526265B2 (it) | 1977-02-21 |
Family
ID=11464947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11173A Expired JPS526265B2 (it) | 1972-12-30 | 1972-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS526265B2 (it) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023789A2 (en) * | 1979-07-20 | 1981-02-11 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for preparing porous acylated chitin derivative and use of said derivative |
| EP0077098A2 (en) * | 1981-10-08 | 1983-04-20 | ANIC S.p.A. | Hollow chitosan fibres, and the process for their preparation |
| JPS58214305A (ja) * | 1982-06-08 | 1983-12-13 | Zushi Kagaku Kenkyusho:Kk | 半透膜 |
-
1972
- 1972-12-30 JP JP11173A patent/JPS526265B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0023789A2 (en) * | 1979-07-20 | 1981-02-11 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for preparing porous acylated chitin derivative and use of said derivative |
| EP0077098A2 (en) * | 1981-10-08 | 1983-04-20 | ANIC S.p.A. | Hollow chitosan fibres, and the process for their preparation |
| JPS58214305A (ja) * | 1982-06-08 | 1983-12-13 | Zushi Kagaku Kenkyusho:Kk | 半透膜 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS526265B2 (it) | 1977-02-21 |