DE69415312D1 - Herstellung von fluorierten methanen - Google Patents
Herstellung von fluorierten methanenInfo
- Publication number
- DE69415312D1 DE69415312D1 DE69415312T DE69415312T DE69415312D1 DE 69415312 D1 DE69415312 D1 DE 69415312D1 DE 69415312 T DE69415312 T DE 69415312T DE 69415312 T DE69415312 T DE 69415312T DE 69415312 D1 DE69415312 D1 DE 69415312D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- fluorinated methanes
- methanes
- fluorinated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US5191793A | 1993-04-26 | 1993-04-26 | |
US08/213,271 US5446218A (en) | 1993-04-26 | 1994-03-15 | Preparation of fluorinated methanes |
PCT/US1994/004061 WO1994025418A1 (en) | 1993-04-26 | 1994-04-21 | Preparation of fluorinated methanes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69415312D1 true DE69415312D1 (de) | 1999-01-28 |
DE69415312T2 DE69415312T2 (de) | 1999-04-29 |
Family
ID=26729947
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69415312T Expired - Fee Related DE69415312T2 (de) | 1993-04-26 | 1994-04-21 | Herstellung von fluorierten methanen |
Country Status (6)
Country | Link |
---|---|
US (1) | US5446218A (de) |
EP (1) | EP0696266B1 (de) |
JP (1) | JP3535516B2 (de) |
CN (1) | CN1054833C (de) |
DE (1) | DE69415312T2 (de) |
WO (1) | WO1994025418A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003048033A2 (en) | 2001-11-29 | 2003-06-12 | University Of Southern California | Magnesium mediated preparation of fluorinated alkylsilanes |
US7087789B2 (en) | 2003-01-13 | 2006-08-08 | University Of Southern California | Methods for nucleophilic fluoromethylation |
TW200516068A (en) * | 2003-09-10 | 2005-05-16 | Showa Denko Kk | Process for production of hydrofluorocarbons, products thereof and use of the products |
CN1911512B (zh) * | 2005-07-07 | 2011-12-07 | 独立行政法人产业技术综合研究所 | 氟化催化剂及其制备方法、以及使用了该催化剂的氟化合物的制备方法 |
EP2712367B1 (de) | 2011-04-28 | 2018-09-26 | University Of Southern California | Direkte trifluormethylierungen mithilfe von trifluormethan |
CN111116307B (zh) * | 2019-12-25 | 2022-08-19 | 中船(邯郸)派瑞特种气体股份有限公司 | 一种高纯三氟甲烷的制备方法 |
CN116237029B (zh) * | 2023-02-28 | 2023-09-05 | 福建省杭氟电子材料有限公司 | 用于甲烷氟化的光催化剂 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL133039C (de) * | 1961-09-11 | 1900-01-01 | ||
US3442962A (en) * | 1966-03-21 | 1969-05-06 | Montedison Spa | Process for the production of fluorochloromethanes |
-
1994
- 1994-03-15 US US08/213,271 patent/US5446218A/en not_active Expired - Lifetime
- 1994-04-21 CN CN94191902A patent/CN1054833C/zh not_active Expired - Fee Related
- 1994-04-21 WO PCT/US1994/004061 patent/WO1994025418A1/en active IP Right Grant
- 1994-04-21 DE DE69415312T patent/DE69415312T2/de not_active Expired - Fee Related
- 1994-04-21 EP EP94914149A patent/EP0696266B1/de not_active Expired - Lifetime
- 1994-04-21 JP JP52431994A patent/JP3535516B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0696266A1 (de) | 1996-02-14 |
JPH08509724A (ja) | 1996-10-15 |
WO1994025418A1 (en) | 1994-11-10 |
DE69415312T2 (de) | 1999-04-29 |
US5446218A (en) | 1995-08-29 |
EP0696266B1 (de) | 1998-12-16 |
CN1054833C (zh) | 2000-07-26 |
CN1131938A (zh) | 1996-09-25 |
JP3535516B2 (ja) | 2004-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |