NL7204819A - - Google Patents
Info
- Publication number
- NL7204819A NL7204819A NL7204819A NL7204819A NL7204819A NL 7204819 A NL7204819 A NL 7204819A NL 7204819 A NL7204819 A NL 7204819A NL 7204819 A NL7204819 A NL 7204819A NL 7204819 A NL7204819 A NL 7204819A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B19/00—Selenium; Tellurium; Compounds thereof
- C01B19/02—Elemental selenium or tellurium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/013—Separation; Purification; Concentration
- C01B15/017—Anhydrous hydrogen peroxide; Anhydrous solutions or gaseous mixtures containing hydrogen peroxide
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 |
|---|---|---|---|
| DE19712125159 DE2125159C3 (de) | 1971-05-21 | Verfahren zur Überführung von Wasserstoffperoxid aus wässriger Lösung in dampfförmige oder flüssige Gemische mit nichtwässrigen Verbindungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7204819A true NL7204819A (index.php) | 1972-11-23 |
| NL171693C NL171693C (nl) | 1983-05-02 |
Family
ID=5808482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7204819,A NL171693C (nl) | 1971-05-21 | 1972-04-11 | Werkwijze voor het overbrengen van waterstofperoxyde uit een waterige oplossing in een dampvormig of vloeibaar mengsel met organische verbindingen. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3819818A (index.php) |
| JP (1) | JPS517478B1 (index.php) |
| BE (1) | BE783770A (index.php) |
| CA (1) | CA971126A (index.php) |
| FR (1) | FR2138704B1 (index.php) |
| GB (1) | GB1385384A (index.php) |
| NL (1) | NL171693C (index.php) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3027253C2 (de) * | 1980-07-18 | 1982-11-04 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Wasserstoffperoxid |
| US4394369A (en) * | 1982-05-24 | 1983-07-19 | Fmc Corporation | Hydrogen peroxide process |
| US4564514A (en) * | 1982-07-07 | 1986-01-14 | Degussa Aktiengesellschaft | Process for the production of water-free organic hydrogen peroxide solution |
| DE3334854A1 (de) * | 1983-09-27 | 1985-04-11 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung nichtwaessriger wasserstoffperoxidloesungen und deren verwendung |
| CN113387336B (zh) * | 2021-06-15 | 2022-05-20 | 中南大学 | 一种从碲锭中脱硒的方法 |
-
1972
- 1972-04-11 NL NLAANVRAGE7204819,A patent/NL171693C/xx not_active IP Right Cessation
- 1972-04-28 GB GB1976972A patent/GB1385384A/en not_active Expired
- 1972-05-15 FR FR7217309A patent/FR2138704B1/fr not_active Expired
- 1972-05-18 US US00254425A patent/US3819818A/en not_active Expired - Lifetime
- 1972-05-19 BE BE783770A patent/BE783770A/xx not_active IP Right Cessation
- 1972-05-19 CA CA142,598A patent/CA971126A/en not_active Expired
- 1972-05-22 JP JP47050632A patent/JPS517478B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1385384A (en) | 1975-02-26 |
| DE2125159A1 (de) | 1972-12-21 |
| US3819818A (en) | 1974-06-25 |
| DE2125159B2 (de) | 1976-09-30 |
| BE783770A (fr) | 1972-09-18 |
| CA971126A (en) | 1975-07-15 |
| FR2138704A1 (index.php) | 1973-01-05 |
| JPS517478B1 (index.php) | 1976-03-08 |
| FR2138704B1 (index.php) | 1980-03-07 |
| NL171693C (nl) | 1983-05-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| DNT | Communications of changes of names of applicants whose applications have been laid open to public inspection |
Free format text: DEGUSSA AKTIENGESELLSCHAFT |
|
| V1 | Lapsed because of non-payment of the annual fee |