SE305444B - - Google Patents
Info
- Publication number
- SE305444B SE305444B SE1081659A SE1081659A SE305444B SE 305444 B SE305444 B SE 305444B SE 1081659 A SE1081659 A SE 1081659A SE 1081659 A SE1081659 A SE 1081659A SE 305444 B SE305444 B SE 305444B
- Authority
- SE
- Sweden
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1453858 | 1958-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE305444B true SE305444B (de) | 1968-10-28 |
Family
ID=11145209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE1081659A SE305444B (de) | 1958-11-27 | 1959-11-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1420094A1 (de) |
| SE (1) | SE305444B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3844566A1 (de) * | 1988-06-21 | 1989-12-28 | Fluehs Drehtechnik Gmbh | Verfahren und vorrichtung zum trennen von loesemitteln und oelen |
| US5256258A (en) * | 1991-11-27 | 1993-10-26 | The Dow Chemical Company | Removal of low-boiling fractions from high temperature heat transfer systems |
| US5352336A (en) * | 1993-06-17 | 1994-10-04 | The Dow Chemical Company | Removal of low-boiling fractions from high temperature heat transfer systems |
-
1959
- 1959-07-22 DE DE19591420094 patent/DE1420094A1/de active Pending
- 1959-11-18 SE SE1081659A patent/SE305444B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1420094A1 (de) | 1968-10-03 |