DD127464A5 - - Google Patents
Info
- Publication number
- DD127464A5 DD127464A5 DD195544A DD19554476A DD127464A5 DD 127464 A5 DD127464 A5 DD 127464A5 DD 195544 A DD195544 A DD 195544A DD 19554476 A DD19554476 A DD 19554476A DD 127464 A5 DD127464 A5 DD 127464A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/06—Hydrogen phosphides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2549084A DE2549084C3 (de) | 1975-11-03 | 1975-11-03 | Verfahren zur Herstellung von Phosphin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD127464A5 true DD127464A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-09-28 |
Family
ID=5960691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD195544A DD127464A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-11-03 | 1976-11-01 |
Country Status (10)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2632316C3 (de) * | 1976-07-17 | 1981-12-24 | Hoechst Ag, 6000 Frankfurt | Verfahren zur kontinuierlichen Herstellung von Phosphin |
| DE2840147A1 (de) * | 1978-09-15 | 1980-03-27 | Hoechst Ag | Verfahren zur kontinuierlichen herstellung von phosphan |
| US4816238A (en) * | 1986-05-01 | 1989-03-28 | The Dow Chemical Company | Method and composition for the removal of hydrogen sulfide from gaseous streams |
| CN114620695B (zh) * | 2022-02-23 | 2023-07-07 | 沧州华宇特种气体科技有限公司 | 一种制备磷化氢的系统及其制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH322981A (fr) * | 1956-09-10 | 1957-07-15 | Fonte Electr S A | Procédé pour la préparation d'hypophosphites. |
| US2977192A (en) * | 1958-08-26 | 1961-03-28 | Fmc Corp | Process for the production of phosphine and sodium hypophosphite |
| GB943281A (en) * | 1961-01-19 | 1963-12-04 | Albright & Wilson Mfg Ltd | Manufacture of phosphine |
| US3116109A (en) * | 1961-03-10 | 1963-12-31 | Fmc Corp | Process for production of phosphine and phosphite-free phosphates |
| GB990918A (en) * | 1962-04-04 | 1965-05-05 | Albright & Wilson M F G Ltd | Improvements in the production of phosphine |
| US3387934A (en) * | 1964-10-12 | 1968-06-11 | Hooker Chemical Corp | Manufacture of phosphine |
| DE2125587C3 (de) * | 1971-05-24 | 1974-08-15 | Knapsack Ag, 5033 Huerth-Knapsack | Verfahren zur Herstellung von Hypophosphiten |
-
1975
- 1975-11-03 DE DE2549084A patent/DE2549084C3/de not_active Expired
-
1976
- 1976-10-27 CH CH1355076A patent/CH599899A5/xx not_active IP Right Cessation
- 1976-10-28 US US05/736,556 patent/US4091078A/en not_active Expired - Lifetime
- 1976-10-28 CA CA264,383A patent/CA1065119A/en not_active Expired
- 1976-10-29 IT IT51953/76A patent/IT1066755B/it active
- 1976-11-01 DD DD195544A patent/DD127464A5/xx unknown
- 1976-11-01 GB GB45286/76A patent/GB1509107A/en not_active Expired
- 1976-11-02 NL NLAANVRAGE7612144,A patent/NL184830C/xx not_active IP Right Cessation
- 1976-11-03 BE BE172003A patent/BE847899A/xx not_active IP Right Cessation
- 1976-11-03 FR FR7633152A patent/FR2329588A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2329588B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-07-31 |
| DE2549084C3 (de) | 1981-04-30 |
| US4091078A (en) | 1978-05-23 |
| FR2329588A1 (fr) | 1977-05-27 |
| IT1066755B (it) | 1985-03-12 |
| CA1065119A (en) | 1979-10-30 |
| NL184830B (nl) | 1989-06-16 |
| DE2549084B2 (de) | 1980-07-24 |
| GB1509107A (en) | 1978-04-26 |
| NL7612144A (nl) | 1977-05-05 |
| CH599899A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1978-06-15 |
| BE847899A (fr) | 1977-05-03 |
| NL184830C (nl) | 1989-11-16 |
| DE2549084A1 (de) | 1977-05-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NPV | Change in the person, the name or the address of the representative (addendum to changes before extension act) |