CS151303B1 - - Google Patents
Info
- Publication number
- CS151303B1 CS151303B1 CS43571A CS43571A CS151303B1 CS 151303 B1 CS151303 B1 CS 151303B1 CS 43571 A CS43571 A CS 43571A CS 43571 A CS43571 A CS 43571A CS 151303 B1 CS151303 B1 CS 151303B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/24—Tetrahydroxylic alcohols, e.g. pentaerythritol
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS43571A CS151303B1 (pt) | 1971-01-21 | 1971-01-21 | |
| AT38572A AT320601B (de) | 1971-01-21 | 1972-01-18 | Verfahren zur Trennung der Hauptprodukte aus der Reaktionslösung, die aus der Reaktion des Formaldehyds mit Azetaldehyd in alkalischem Medium bei der Erzeugung des Pentaerthrits und/oder Dipentaerythrits nach der Neutralisation entsteht |
| BE778222A BE778222A (fr) | 1971-01-21 | 1972-01-19 | Procede de separation des produits principaux de la reaction dela formaldehyde avec l'acetaldehyde en milieu alcalin |
| NL7200814A NL7200814A (pt) | 1971-01-21 | 1972-01-20 | |
| IT1961872A IT953404B (it) | 1971-01-21 | 1972-01-20 | Procedimento per la separazione dei prodotti principali della reazione della formaldeide con acetaldeide in un mezzo alcalino |
| FR7202121A FR2122597B1 (pt) | 1971-01-21 | 1972-01-21 | |
| GB296672A GB1374318A (en) | 1971-01-21 | 1972-01-21 | Production of pentaerythritol or a mixture of pentaerythritol and a higher pentaerythritol and a metal formate |
| DE19722202946 DE2202946A1 (de) | 1971-01-21 | 1972-01-21 | Verfahren zur Abtrennung bzw. Isolierung der Hauptprodukte der Reaktion von Formaldehyd mit Acetaldehyd in alkalischem Medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS43571A CS151303B1 (pt) | 1971-01-21 | 1971-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS151303B1 true CS151303B1 (pt) | 1973-10-19 |
Family
ID=5336406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS43571A CS151303B1 (pt) | 1971-01-21 | 1971-01-21 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT320601B (pt) |
| BE (1) | BE778222A (pt) |
| CS (1) | CS151303B1 (pt) |
| DE (1) | DE2202946A1 (pt) |
| FR (1) | FR2122597B1 (pt) |
| GB (1) | GB1374318A (pt) |
| IT (1) | IT953404B (pt) |
| NL (1) | NL7200814A (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE528572C2 (sv) * | 2006-02-03 | 2006-12-19 | Perstorp Specialty Chem Ab | Förfarande för framställning av monopentaerytritol med hög renhet samt monopentaerytritol framställd enligt förfarandet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2534191A (en) * | 1947-04-19 | 1950-12-12 | Sherwin Williams Co | Preparation of pentaerythritol |
| US2612525A (en) * | 1949-03-26 | 1952-09-30 | Celanese Corp | Production of pentaerythritol |
| GB927826A (en) * | 1960-05-19 | 1963-06-06 | Degussa | Process for obtaining pentaerythritol and dipentaerythritol |
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1971
- 1971-01-21 CS CS43571A patent/CS151303B1/cs unknown
-
1972
- 1972-01-18 AT AT38572A patent/AT320601B/de not_active IP Right Cessation
- 1972-01-19 BE BE778222A patent/BE778222A/xx unknown
- 1972-01-20 NL NL7200814A patent/NL7200814A/xx unknown
- 1972-01-20 IT IT1961872A patent/IT953404B/it active
- 1972-01-21 DE DE19722202946 patent/DE2202946A1/de active Pending
- 1972-01-21 GB GB296672A patent/GB1374318A/en not_active Expired
- 1972-01-21 FR FR7202121A patent/FR2122597B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1374318A (en) | 1974-11-20 |
| IT953404B (it) | 1973-08-10 |
| FR2122597A1 (pt) | 1972-09-01 |
| FR2122597B1 (pt) | 1977-07-15 |
| DE2202946A1 (de) | 1972-08-03 |
| NL7200814A (pt) | 1972-07-25 |
| AT320601B (de) | 1975-02-25 |
| BE778222A (fr) | 1972-05-16 |