GB2540421C - Process for preparing 245cb from 243db - Google Patents
Process for preparing 245cb from 243dbInfo
- Publication number
- GB2540421C GB2540421C GB1512557.8A GB201512557A GB2540421C GB 2540421 C GB2540421 C GB 2540421C GB 201512557 A GB201512557 A GB 201512557A GB 2540421 C GB2540421 C GB 2540421C
- Authority
- GB
- United Kingdom
- Prior art keywords
- preparing
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
-
- 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
- C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
- C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
- C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/25—Preparation of halogenated hydrocarbons by splitting-off hydrogen halides from halogenated hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/26—Chromium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
- B01J37/26—Fluorinating
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/087—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/38—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C19/00—Acyclic saturated compounds containing halogen atoms
- C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/24—Chromium, molybdenum or tungsten
- B01J23/28—Molybdenum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/866—Nickel and chromium
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (18)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1512557.8A GB2540421C (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb from 243db |
| GB1802240.0A GB2559056B (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb and 1234yf from 243db |
| ES16751323T ES2750833T5 (es) | 2015-07-17 | 2016-07-14 | Proceso para la preparación de 1,1,1,2,2-pentafluoropropano |
| US15/745,529 US10669219B2 (en) | 2015-07-17 | 2016-07-14 | Process for the preparation of 1,1,2,2-pentafluoropropane |
| PCT/GB2016/052133 WO2017013403A1 (en) | 2015-07-17 | 2016-07-14 | Process for the preparation of 1,1,1,2,2-pentafluoropropane |
| EP23157595.2A EP4223734A1 (en) | 2015-07-17 | 2016-07-14 | Process for the preparation of 1,1,1,2,2-pentafluoropropane |
| KR1020187004718A KR102026251B1 (ko) | 2015-07-17 | 2016-07-14 | 1,1,1,2,2-펜타플루오로프로판의 제조 방법 |
| KR1020197027332A KR102107577B1 (ko) | 2015-07-17 | 2016-07-14 | 243db로부터의 245cb 및 1234yf의 제조 방법 |
| ES19182618T ES2941729T3 (es) | 2015-07-17 | 2016-07-14 | Proceso para preparar 1,1,1,2,2-pentafluoropropano y 2,3,3,3-tetrafluoropropeno |
| EP19182618.9A EP3567022B1 (en) | 2015-07-17 | 2016-07-14 | Process for the preparation of 1,1,1,2,2-pentafluoropropane and 2,3,3,3-tetrafluoropropene |
| CN202210480789.XA CN114835553A (zh) | 2015-07-17 | 2016-07-14 | 制备1,1,1,2,2-五氟丙烷的方法 |
| JP2018501308A JP6795578B2 (ja) | 2015-07-17 | 2016-07-14 | 1,1,1,2,2−ペンタフルオロプロパンの調製のためのプロセス |
| CN202210479905.6A CN114835552A (zh) | 2015-07-17 | 2016-07-14 | 制备1,1,1,2,2-五氟丙烷的方法 |
| EP16751323.3A EP3325434B2 (en) | 2015-07-17 | 2016-07-14 | Process for the preparation of 1,1,1,2,2-pentafluoropropane |
| CN201680037553.1A CN107801391B (zh) | 2015-07-17 | 2016-07-14 | 制备1,1,1,2,2-五氟丙烷的方法 |
| US16/855,500 US11155506B2 (en) | 2015-07-17 | 2020-04-22 | Process for the preparation of 1,1,1,2,2-pentafluoropropane |
| JP2020128642A JP7143372B2 (ja) | 2015-07-17 | 2020-07-29 | 1,1,1,2,2-ペンタフルオロプロパンの調製のためのプロセス |
| US17/497,071 US11572327B2 (en) | 2015-07-17 | 2021-10-08 | Process for the preparation of 1,1,1,2,2-pentafluoropropane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1512557.8A GB2540421C (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb from 243db |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| GB201512557D0 GB201512557D0 (en) | 2015-08-19 |
| GB2540421A GB2540421A (en) | 2017-01-18 |
| GB2540421B GB2540421B (en) | 2018-03-28 |
| GB2540421C true GB2540421C (en) | 2018-11-14 |
Family
ID=54014145
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1512557.8A Active GB2540421C (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb from 243db |
| GB1802240.0A Active GB2559056B (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb and 1234yf from 243db |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1802240.0A Active GB2559056B (en) | 2015-07-17 | 2015-07-17 | Process for preparing 245cb and 1234yf from 243db |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US10669219B2 (cg-RX-API-DMAC7.html) |
| EP (3) | EP3567022B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6795578B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR102107577B1 (cg-RX-API-DMAC7.html) |
| CN (3) | CN114835553A (cg-RX-API-DMAC7.html) |
| ES (2) | ES2941729T3 (cg-RX-API-DMAC7.html) |
| GB (2) | GB2540421C (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017013403A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2540428B (en) * | 2015-07-17 | 2017-09-13 | Mexichem Fluor Sa De Cv | Process for preparing 3,3,3-trifluoropropene |
| US10696613B1 (en) * | 2019-07-09 | 2020-06-30 | Honeywell International Inc. | Gas phase process for chlorotrifluoroethylene |
| GB202100874D0 (en) * | 2021-01-22 | 2021-03-10 | Mexichem Fluor Sa De Cv | Process |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931840A (en) | 1958-11-25 | 1960-04-05 | Du Pont | Process for preparing 2, 3, 3, 3-tetrafluoropropene |
| GB9104775D0 (en) | 1991-03-07 | 1991-04-17 | Ici Plc | Fluorination catalyst and process |
| FR2740994B1 (fr) | 1995-11-10 | 1997-12-05 | Atochem Elf Sa | Catalyseurs massiques a base d'oxyde de chrome, leur procede de preparation et leur application a la fluoration d'hydrocarbures halogenes |
| JP2001500059A (ja) | 1996-09-10 | 2001-01-09 | インペリアル・ケミカル・インダストリーズ・ピーエルシー | フッ素化触媒及び製造方法 |
| ES2192768T3 (es) | 1997-04-23 | 2003-10-16 | Asahi Glass Co Ltd | Procedimiento de produccion de hidrocarburos halogenados. |
| US8058486B2 (en) | 2004-04-29 | 2011-11-15 | Honeywell International Inc. | Integrated process to produce 2,3,3,3-tetrafluoropropene |
| GB0507139D0 (en) | 2005-04-08 | 2005-05-18 | Ineos Fluor Holdings Ltd | Catalyst |
| EP1968923A2 (en) * | 2006-01-03 | 2008-09-17 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| GB0806422D0 (en) * | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| MX385811B (es) | 2006-10-03 | 2025-03-18 | Mexichem Amanco Holding Sa | Procedimiento de dehidrogenacion-halogenacion para la produccion de (hidro)fluoroalquenos de c3-c6. |
| CN101528645B (zh) * | 2006-10-31 | 2013-10-30 | 纳幕尔杜邦公司 | 氟丙烷、卤代丙烯以及2-氯-3,3,3-三氟-1-丙烯与hf的共沸组合物和1,1,1,2,2-五氟丙烷与hf的共沸组合物的制备方法 |
| US8563789B2 (en) * | 2007-06-27 | 2013-10-22 | Arkema Inc. | Process for the manufacture of hydrofluoroolefins |
| EP2170785B1 (en) | 2007-06-27 | 2018-09-12 | Arkema Inc. | Process for the manufacture of hydrofluoroolefins |
| US9035111B2 (en) | 2007-08-22 | 2015-05-19 | Honeywell International Inc. | Method for producing fluorinated organic compounds |
| GB0806389D0 (en) * | 2008-04-09 | 2008-05-14 | Ineos Fluor Holdings Ltd | Process |
| EP4253354A3 (en) | 2008-05-07 | 2023-11-22 | The Chemours Company FC, LLC | Compositions comprising 2,3,3,3-tetrafluoropropene |
| WO2009158321A1 (en) * | 2008-06-26 | 2009-12-30 | Arkema Inc. | Catalytic gas phase fluorination of 1230xa to 1234yf |
| GB0906191D0 (en) | 2009-04-09 | 2009-05-20 | Ineos Fluor Holdings Ltd | Process |
| CA3224583A1 (en) | 2009-12-22 | 2011-07-21 | The Chemours Company Fc, Llc | Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane |
| HUE031899T2 (en) * | 2009-12-23 | 2017-08-28 | Arkema France | Catalytic gas phase fluorination of 1233XF to 1234YF |
| HUE025486T2 (en) | 2009-12-23 | 2016-02-29 | Arkema France | 1230xa catalytic gas phase fluorination to produce 1234yf |
| PL2516367T3 (pl) * | 2009-12-23 | 2016-08-31 | Arkema France | Katalityczne fluorowanie w fazie gazowej 243db do 1234yf |
| US20110245548A1 (en) * | 2010-03-31 | 2011-10-06 | Honeywell International Inc. | Catalyst life improvement in the vapor phase fluorination of chlorocarbons |
| WO2012052797A1 (en) * | 2010-10-22 | 2012-04-26 | Arkema France | Process for the preparation of 2,3,3,3 tetrafluoropropene |
| CN103328421A (zh) | 2011-01-21 | 2013-09-25 | 阿克马法国公司 | 催化气相氟化 |
| EP3135658B1 (en) * | 2011-01-21 | 2020-04-22 | Arkema France | Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane |
| RU2571415C2 (ru) | 2011-01-21 | 2015-12-20 | Аркема Франс | Каталитическое газофазное фторирование |
| US9724684B2 (en) | 2011-02-21 | 2017-08-08 | The Chemours Company Fc, Llc | Selective catalytical dehydrochlorination of hydrochlorofluorocarbons |
| FR2980474B1 (fr) * | 2011-09-27 | 2013-08-30 | Arkema France | Procede de fabrication du 2,3,3,3-tetrafluoropropene |
| ES2856227T3 (es) * | 2011-10-14 | 2021-09-27 | Honeywell Int Inc | Proceso para producir 2,3,3,3-tetrafluoropropeno |
| WO2013067356A1 (en) | 2011-11-04 | 2013-05-10 | Haiyou Wang | Process for producing 2,3,3,3-tetrafluoropropene |
| HUE034794T2 (en) | 2011-12-14 | 2018-02-28 | Arkema France | Process for the preparation of 2,3,3,3-tetrafluoropropene |
| MX353038B (es) | 2012-01-25 | 2017-12-18 | Daikin Ind Ltd | Procedimiento para producir olefina que contiene fluor. |
| US9162945B2 (en) | 2012-03-22 | 2015-10-20 | Daikin Industries, Ltd. | Process for preparing 2-chloro-3,3,3-trifluoropropene |
| US8728434B2 (en) | 2012-06-28 | 2014-05-20 | Evident Technologies, Inc. | Preparation of nanocrystals for thermoelectric and solar cell applications using sulfide-based nanocrystal precursors in colloidal systems |
| EP2872472A1 (en) | 2012-07-10 | 2015-05-20 | Daikin Industries, Ltd. | Process for producing fluorine-containing olefin |
| CN104520259B (zh) | 2012-08-08 | 2016-08-24 | 大金工业株式会社 | 用于制造2,3,3,3-四氟丙烯的方法 |
| PL2950926T3 (pl) | 2013-01-29 | 2020-06-29 | Arkema, Inc. | Aktywacja i regeneracja katalizatorów fluorowania |
| US9180433B2 (en) | 2013-03-14 | 2015-11-10 | Honeywell International, Inc. | Catalysts for 2-chloro-1,1,1,2-tetrafluoropropane dehydrochlorination |
| US20140275651A1 (en) | 2013-03-15 | 2014-09-18 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
| FR3010996B1 (fr) | 2013-09-24 | 2015-09-25 | Arkema France | Procede de fluoration en phase gaz |
| CN104151131B (zh) | 2014-08-08 | 2015-11-18 | 浙江衢化氟化学有限公司 | 一种2,3,3,3-四氟丙烯的制备方法 |
-
2015
- 2015-07-17 GB GB1512557.8A patent/GB2540421C/en active Active
- 2015-07-17 GB GB1802240.0A patent/GB2559056B/en active Active
-
2016
- 2016-07-14 EP EP19182618.9A patent/EP3567022B1/en active Active
- 2016-07-14 KR KR1020197027332A patent/KR102107577B1/ko active Active
- 2016-07-14 ES ES19182618T patent/ES2941729T3/es active Active
- 2016-07-14 EP EP23157595.2A patent/EP4223734A1/en active Pending
- 2016-07-14 KR KR1020187004718A patent/KR102026251B1/ko active Active
- 2016-07-14 CN CN202210480789.XA patent/CN114835553A/zh active Pending
- 2016-07-14 ES ES16751323T patent/ES2750833T5/es active Active
- 2016-07-14 US US15/745,529 patent/US10669219B2/en active Active
- 2016-07-14 CN CN202210479905.6A patent/CN114835552A/zh active Pending
- 2016-07-14 WO PCT/GB2016/052133 patent/WO2017013403A1/en not_active Ceased
- 2016-07-14 CN CN201680037553.1A patent/CN107801391B/zh active Active
- 2016-07-14 EP EP16751323.3A patent/EP3325434B2/en active Active
- 2016-07-14 JP JP2018501308A patent/JP6795578B2/ja active Active
-
2020
- 2020-04-22 US US16/855,500 patent/US11155506B2/en active Active
- 2020-07-29 JP JP2020128642A patent/JP7143372B2/ja active Active
-
2021
- 2021-10-08 US US17/497,071 patent/US11572327B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ZA201708142B (en) | Process for preparing 4-amino-pyridazines | |
| IL274439A (en) | Process for making Tapinaroff | |
| ZA201701415B (en) | Process for preparing pyrazoles | |
| IL252912A0 (en) | Processes for preparing oxathiazine-like compounds | |
| HUE056380T2 (hu) | Eljárás brivaracetam elõállítására | |
| IL253877B (en) | Process for the preparation of 3-chloro-2-vinylphenylsulfonates | |
| ZA201706505B (en) | Processes for preparing fluoroketolides | |
| GB201520379D0 (en) | Process | |
| GB2540421C (en) | Process for preparing 245cb from 243db | |
| ZA201908452B (en) | Improved process for preparing imetelstat | |
| PL3156381T4 (pl) | Sposób wytwarzania granulek | |
| IL249283A0 (en) | Process for the preparation of 3-chloro-2-vinylphenol | |
| PL3113919T3 (pl) | Sposób powlekania fragmentu powierzchni | |
| ZA201807441B (en) | Process for preparing oxathiazin-like compounds | |
| ZA201803631B (en) | Improved process for making crotonylaminopyridines | |
| IL253830A0 (en) | A process for the preparation of piperidine-4-carbothioamide hydrochloride | |
| IL253630B (en) | A process for the preparation of modified phenylisoxazoline derivatives | |
| HUP1700275A2 (en) | Process for self-host | |
| SG11201709830YA (en) | Process for preparing carbazoles | |
| GB201519432D0 (en) | Process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| S27 | Amendment of specification after grant (sect. 27/patents act 1977) |
Free format text: APPLICATION FILED; APPLICATION TO AMEND SPECIFICATION UNDER SECTION 27 FILED ON 29 MARCH 2018 |
|
| S27 | Amendment of specification after grant (sect. 27/patents act 1977) |
Free format text: APPLICATION OPEN FOR OPPOSITION; PATENTS FORM 15 GIVING THE COMPTROLLER NOTICE OF OPPOSITION TO THE AMENDMENTS. YOU ALSO NEED TO FILE TWO COPIES OF A STATEMENT SETTING OUT FULLY THE FACTS OF YOUR CASE AND THE RELIEF THAT YOU ARE SEEKING TITLE OF PATENT: PROCESS FOR PREPARING 245CB FROM 243DB INTERNATIONAL CLASSIFICATION: C07C NAME OF PROPRIETOR: MEXICHEM FLUOR S.A. DE C.V. THESE AMENDMENTS MAY BE VIEWED ON OUR WEBSITE |
|
| S27 | Amendment of specification after grant (sect. 27/patents act 1977) |
Free format text: SPECIFICATION AMENDED; APPLICATION TO AMEND SPECIFICATION UNDER SECTION 27 FILED ON 29 MARCH 2018 ALLOWED ON 5 NOVEMBER 2018 |