IT7849280A0 - Procedimento per la produzione di alchilfosfine - Google Patents
Procedimento per la produzione di alchilfosfineInfo
- Publication number
- IT7849280A0 IT7849280A0 IT7849280A IT4928078A IT7849280A0 IT 7849280 A0 IT7849280 A0 IT 7849280A0 IT 7849280 A IT7849280 A IT 7849280A IT 4928078 A IT4928078 A IT 4928078A IT 7849280 A0 IT7849280 A0 IT 7849280A0
- Authority
- IT
- Italy
- Prior art keywords
- alkylphosphines
- procedure
- production
- Prior art date
Links
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
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/50—Organo-phosphines
- C07F9/5004—Acyclic saturated phosphines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772721425 DE2721425A1 (de) | 1977-05-12 | 1977-05-12 | Verfahren zur herstellung von alkylphosphinen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT7849280A0 true IT7849280A0 (it) | 1978-05-10 |
Family
ID=6008755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT7849280A IT7849280A0 (it) | 1977-05-12 | 1978-05-10 | Procedimento per la produzione di alchilfosfine |
Country Status (8)
Country | Link |
---|---|
US (1) | US4150058A (it) |
BE (1) | BE866923A (it) |
CA (1) | CA1071655A (it) |
DE (1) | DE2721425A1 (it) |
FR (1) | FR2390451A1 (it) |
GB (1) | GB1572325A (it) |
IT (1) | IT7849280A0 (it) |
NL (1) | NL7805029A (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI497151B (zh) | 2011-02-28 | 2015-08-21 | Coopervision Int Holding Co Lp | 含膦水凝膠隱形眼鏡 |
FR2986527B1 (fr) * | 2012-02-02 | 2014-03-07 | Ecole Polytechnique Dgar | Procede de preparation de phosphines tertiaires et de derives de celles-ci. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2731458A (en) * | 1952-12-30 | 1956-01-17 | Socony Mobil Oil Co Inc | Alkylation of yellow phosphorus with olefins |
US3079311A (en) * | 1961-02-20 | 1963-02-26 | Nalco Chemical Co | Method of preparing tertiary phosphines |
US3099690A (en) * | 1962-07-24 | 1963-07-30 | American Cyanamid Co | Preparation of organic phosphorus compounds from phosphorus, an alkyl halide, and anorgano-magnesium halide |
DE2116355C3 (de) * | 1971-04-03 | 1979-05-31 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Trialkylphosphoniumhalogeniden |
DE2116439B2 (de) * | 1971-04-03 | 1979-05-31 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Trialkylphosphinen |
DE2255395C3 (de) * | 1972-11-11 | 1975-10-02 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Dialkyl phosphinen |
US4052463A (en) * | 1975-10-06 | 1977-10-04 | Stauffer Chemical Company | Process for preparing tertiary phosphine sulfides and oxides |
-
1977
- 1977-05-12 DE DE19772721425 patent/DE2721425A1/de not_active Withdrawn
-
1978
- 1978-04-27 GB GB16740/78A patent/GB1572325A/en not_active Expired
- 1978-05-05 CA CA302,736A patent/CA1071655A/en not_active Expired
- 1978-05-08 US US05/904,027 patent/US4150058A/en not_active Expired - Lifetime
- 1978-05-10 NL NL7805029A patent/NL7805029A/xx not_active Application Discontinuation
- 1978-05-10 IT IT7849280A patent/IT7849280A0/it unknown
- 1978-05-10 BE BE187572A patent/BE866923A/xx unknown
- 1978-05-12 FR FR7814323A patent/FR2390451A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2721425A1 (de) | 1978-11-16 |
NL7805029A (nl) | 1978-11-14 |
FR2390451A1 (fr) | 1978-12-08 |
GB1572325A (en) | 1980-07-30 |
BE866923A (fr) | 1978-11-10 |
CA1071655A (en) | 1980-02-12 |
US4150058A (en) | 1979-04-17 |
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