DK129933C - - Google Patents
Info
- Publication number
- DK129933C DK129933C DK657467A DK657467A DK129933C DK 129933 C DK129933 C DK 129933C DK 657467 A DK657467 A DK 657467A DK 657467 A DK657467 A DK 657467A DK 129933 C DK129933 C DK 129933C
- Authority
- DK
- Denmark
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Medicinal Preparation (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61593167A | 1967-02-14 | 1967-02-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK129933B DK129933B (da) | 1974-12-02 |
| DK129933C true DK129933C (de) | 1975-05-20 |
Family
ID=24467362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK657467A DK129933B (da) | 1967-02-14 | 1967-12-29 | Fremgangsmåde til rensning af omkrystalliseret delvis renset glycolid. |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH493515A (de) |
| DE (1) | DE1643773B2 (de) |
| DK (1) | DK129933B (de) |
| GB (1) | GB1194501A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06501268A (ja) * | 1990-09-20 | 1994-02-10 | イー・アイ・デュポン・ドゥ・ヌムール・アンド・カンパニー | 高純度のヒドロキシ酢酸の製造 |
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1967
- 1967-12-29 DK DK657467A patent/DK129933B/da unknown
-
1968
- 1968-01-01 GB GB14368A patent/GB1194501A/en not_active Expired
- 1968-02-12 DE DE19681643773 patent/DE1643773B2/de active Granted
- 1968-02-14 CH CH215468A patent/CH493515A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH493515A (de) | 1970-07-15 |
| DE1643773C3 (de) | 1973-11-22 |
| DK129933B (da) | 1974-12-02 |
| DE1643773A1 (de) | 1972-03-09 |
| DE1643773B2 (de) | 1973-04-26 |
| GB1194501A (en) | 1970-06-10 |