JPS626562B2 - - Google Patents
Info
- Publication number
- JPS626562B2 JPS626562B2 JP5244378A JP5244378A JPS626562B2 JP S626562 B2 JPS626562 B2 JP S626562B2 JP 5244378 A JP5244378 A JP 5244378A JP 5244378 A JP5244378 A JP 5244378A JP S626562 B2 JPS626562 B2 JP S626562B2
- Authority
- JP
- Japan
- Prior art keywords
- reaction
- water
- water absorption
- cyclic acid
- acid anhydride
- Prior art date
- 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.)
- Expired
Links
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5244378A JPS54143496A (en) | 1978-04-28 | 1978-04-28 | Preparation of polymer material having excellent water absorption properties |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5244378A JPS54143496A (en) | 1978-04-28 | 1978-04-28 | Preparation of polymer material having excellent water absorption properties |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54143496A JPS54143496A (en) | 1979-11-08 |
| JPS626562B2 true JPS626562B2 (enrdf_load_stackoverflow) | 1987-02-12 |
Family
ID=12914868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5244378A Granted JPS54143496A (en) | 1978-04-28 | 1978-04-28 | Preparation of polymer material having excellent water absorption properties |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54143496A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4598122A (en) * | 1985-01-22 | 1986-07-01 | Ciba-Geigy Corporation | Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens |
-
1978
- 1978-04-28 JP JP5244378A patent/JPS54143496A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54143496A (en) | 1979-11-08 |
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