CH451896A - Verfahren zur Herstellung von Trialkylphosphiten - Google Patents
Verfahren zur Herstellung von TrialkylphosphitenInfo
- Publication number
- CH451896A CH451896A CH100164A CH100164A CH451896A CH 451896 A CH451896 A CH 451896A CH 100164 A CH100164 A CH 100164A CH 100164 A CH100164 A CH 100164A CH 451896 A CH451896 A CH 451896A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- trialkyl phosphites
- phosphites
- trialkyl
- Prior art date
Links
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/141—Esters of phosphorous acids
- C07F9/142—Esters of phosphorous acids with hydroxyalkyl compounds without further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US255090A US3235629A (en) | 1963-01-30 | 1963-01-30 | Selective trialkylphosphite extraction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH451896A true CH451896A (de) | 1968-05-15 |
Family
ID=22966795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH100164A CH451896A (de) | 1963-01-30 | 1964-01-28 | Verfahren zur Herstellung von Trialkylphosphiten |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3235629A (de) |
| BE (1) | BE643056A (de) |
| CH (1) | CH451896A (de) |
| DE (1) | DE1234198B (de) |
| DK (1) | DK117218B (de) |
| GB (1) | GB1001177A (de) |
| NL (1) | NL6400736A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4458831A1 (de) | 2023-05-05 | 2024-11-06 | PCC ROKITA Spolka Akcyjna | Verfahren zur umesterung von phosphiten, um ein produkt mit ultraniedrigem phenolgehalt zu erhalten |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB480940A (en) * | 1936-10-10 | 1938-03-02 | Bataafsche Petroleum | A process for preparing pure or substantially pure salts of acid esters of polybasic inorganic acids |
| US2624750A (en) * | 1948-01-23 | 1953-01-06 | Columbia Southern Chem Corp | Process of producing phosphate ester |
| US2658909A (en) * | 1951-09-11 | 1953-11-10 | Howard W Crandall | Process for separation and purification of alkyl phosphoric acids |
| DE1050747B (de) * | 1953-10-19 | 1959-02-19 | Monsanto Chemical Company, St. Louis, Mo. (V. St. A.) | Verfahren zur Herstellung von Triestern der phosphorigen Säure |
| US2859238A (en) * | 1956-05-28 | 1958-11-04 | Monsanto Chemicals | Trialkyl phosphites |
| DE1050746B (de) * | 1956-07-06 | 1959-02-19 | Ciba Aktiengesellschaft, Basel (Schweiz) | Verfahren zur Herstellung von Trialkylphosphiten |
| US3068267A (en) * | 1960-06-27 | 1962-12-11 | Stauffer Chemical Co | Process for producing trialkyl phosphites |
| NL134224C (de) * | 1961-01-31 |
-
1963
- 1963-01-30 US US255090A patent/US3235629A/en not_active Expired - Lifetime
-
1964
- 1964-01-28 DE DES89256A patent/DE1234198B/de active Pending
- 1964-01-28 CH CH100164A patent/CH451896A/de unknown
- 1964-01-28 BE BE643056D patent/BE643056A/xx unknown
- 1964-01-28 DK DK42364AA patent/DK117218B/da unknown
- 1964-01-28 GB GB3678/64A patent/GB1001177A/en not_active Expired
- 1964-01-30 NL NL6400736A patent/NL6400736A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3235629A (en) | 1966-02-15 |
| DE1234198B (de) | 1967-02-16 |
| GB1001177A (en) | 1965-08-11 |
| NL6400736A (de) | 1964-07-31 |
| BE643056A (de) | 1964-07-28 |
| DK117218B (da) | 1970-03-31 |
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