CS157180B1 - - Google Patents
Info
- Publication number
- CS157180B1 CS157180B1 CS326669A CS326669A CS157180B1 CS 157180 B1 CS157180 B1 CS 157180B1 CS 326669 A CS326669 A CS 326669A CS 326669 A CS326669 A CS 326669A CS 157180 B1 CS157180 B1 CS 157180B1
- Authority
- CS
- Czechoslovakia
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13201368A DD69116B1 (de) | 1968-05-08 | 1968-05-08 | Verfahren zur entfernung korrodierender bestandteile aus alkenylbernsteinsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS157180B1 true CS157180B1 (cs) | 1974-09-16 |
Family
ID=5479982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS326669A CS157180B1 (cs) | 1968-05-08 | 1969-05-08 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS157180B1 (cs) |
| DD (1) | DD69116B1 (cs) |
| SU (1) | SU399105A3 (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773191B (zh) * | 2021-09-11 | 2022-06-24 | 无锡市兴盛新材料科技有限公司 | 可降解塑料用丁二酸加氢多步结晶生产工艺 |
-
1968
- 1968-05-08 DD DD13201368A patent/DD69116B1/de unknown
-
1969
- 1969-05-07 SU SU1328034A patent/SU399105A3/ru active
- 1969-05-08 CS CS326669A patent/CS157180B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU399105A3 (cs) | 1973-09-27 |
| DD69116B1 (de) | 1986-10-29 |