IT1070566B - Processo per la preparazione di telomeri di perfluoroalchilioduri - Google Patents
Processo per la preparazione di telomeri di perfluoroalchilioduriInfo
- Publication number
- IT1070566B IT1070566B IT27517/76A IT2751776A IT1070566B IT 1070566 B IT1070566 B IT 1070566B IT 27517/76 A IT27517/76 A IT 27517/76A IT 2751776 A IT2751776 A IT 2751776A IT 1070566 B IT1070566 B IT 1070566B
- Authority
- IT
- Italy
- Prior art keywords
- perfluoroalkylioduri
- telomers
- preparation
- perfluoroalkylioduri telomers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
- C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2542496A DE2542496C3 (de) | 1975-09-24 | 1975-09-24 | Verfahren zur Herstellung von Perfluoralkyljodidtelomeren |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1070566B true IT1070566B (it) | 1985-03-29 |
Family
ID=5957228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27517/76A IT1070566B (it) | 1975-09-24 | 1976-09-22 | Processo per la preparazione di telomeri di perfluoroalchilioduri |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6022687B2 (it) |
DE (1) | DE2542496C3 (it) |
FR (1) | FR2325665A1 (it) |
GB (1) | GB1535408A (it) |
IT (1) | IT1070566B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57194546U (it) * | 1981-06-05 | 1982-12-09 | ||
DE3942316A1 (de) * | 1989-12-21 | 1991-06-27 | Hoechst Ag | Verfahren zur kontinuierlichen telomerisation |
US5574193A (en) * | 1994-05-26 | 1996-11-12 | E. I. Du Pont De Nemours And Company | Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins |
DE4446759A1 (de) | 1994-12-24 | 1996-06-27 | Hoechst Ag | Verfahren zur Herstellung von Perfluoralkyliodid-Telomeren |
DE4446758A1 (de) | 1994-12-24 | 1996-06-27 | Hoechst Ag | Metallkatalysierte Herstellung von Perfluoralkyliodid-Telomeren |
US5908966A (en) * | 1997-10-14 | 1999-06-01 | E. I. Du Pont De Nemours And Company | Thermal process for the preparation of a telomeric alkyl iodide |
JP4048953B2 (ja) | 2001-02-07 | 2008-02-20 | ダイキン工業株式会社 | フルオロアルキルアイオダイドテロマー混合物の製造方法および含フッ素(メタ)アクリル酸エステル混合物の製造方法 |
JP5168746B2 (ja) | 2001-04-17 | 2013-03-27 | ダイキン工業株式会社 | パーフルオロアルキルアイオダイドテロマーの連続製造方法 |
WO2003091187A1 (fr) * | 2002-04-24 | 2003-11-06 | Daikin Industries, Ltd. | Procede de production de telomere d'iodure d'alkyle entierement halogene |
JP5109550B2 (ja) * | 2007-09-20 | 2012-12-26 | 旭硝子株式会社 | フルオロアルキルアイオダイドの製造方法 |
RU2381237C2 (ru) * | 2008-03-17 | 2010-02-10 | Некоммерческая организация Учреждение Институт проблем химической физики Российской академии наук (статус государственного учреждения (ИПХФ РАН)) | Фтортеломеры алкилкетонов, способы их получения (варианты) и способ получения функциональных покрытий на их основе |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE792762A (fr) * | 1971-12-16 | 1973-03-30 | Kali Chemie Ag | Procede de production de telomeres d'iodures de perfluoroalkyle |
BE793356A (fr) * | 1971-12-24 | 1973-06-27 | Hoechst Ag | Procede de preparation d'iodures de perfluoroalkyles |
-
1975
- 1975-09-24 DE DE2542496A patent/DE2542496C3/de not_active Expired
-
1976
- 1976-09-22 IT IT27517/76A patent/IT1070566B/it active
- 1976-09-22 JP JP51113176A patent/JPS6022687B2/ja not_active Expired
- 1976-09-23 GB GB39516/76A patent/GB1535408A/en not_active Expired
- 1976-09-24 FR FR7628756A patent/FR2325665A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2542496C3 (de) | 1980-07-31 |
FR2325665B1 (it) | 1980-07-11 |
GB1535408A (en) | 1978-12-13 |
DE2542496B2 (de) | 1979-11-22 |
JPS6022687B2 (ja) | 1985-06-03 |
DE2542496A1 (de) | 1977-03-31 |
JPS5239608A (en) | 1977-03-28 |
FR2325665A1 (fr) | 1977-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1058597B (it) | Processo per la preparazione continua di polibutilentereftalati | |
IT1079910B (it) | Processo per la preparazione di etilenglicol | |
IT1039797B (it) | Processo per la preparazione di glicoldimetileteri | |
IT1054694B (it) | Processo per la preparazione di p benzochinondichetali | |
IT1074698B (it) | Processo per la preparazione di metaarilossi-benzaldeidi | |
IT1070817B (it) | Processo per la preparazione di arilammine | |
IT1038893B (it) | Processo per la preparazione di alchilbenzoli | |
IT1037282B (it) | Processo per la preparazione di butindiolo | |
IT1064331B (it) | Processo per la preparazione di d-mannite | |
IT1070566B (it) | Processo per la preparazione di telomeri di perfluoroalchilioduri | |
IT1058978B (it) | Processo per la preparazione di acetacetilarilamidi | |
IT1044384B (it) | Processo per la preparazione di tetraidrofurano | |
IT1062997B (it) | Processo per la preparazione di 5 acetacetilaminobenzimidazolone | |
IT1063583B (it) | Processo per la preparazione di p alchilfenoli | |
IT1048613B (it) | Processo per la preparazione di acetacetamido n solfofluoruro | |
IT1034619B (it) | Processo per la preparazione di 2 nitrobenzaldeide | |
IT1055863B (it) | Processo per la preparazione di cicloesanonossima | |
IT1031586B (it) | Processo per la preparazione di o benziltolueni | |
IT1034273B (it) | Processo per la preparazione di n alchiliminoahlani | |
IT1070568B (it) | Processo per la preparazione di butendioldiacetato | |
IT1041827B (it) | Processo per la preparazione di fomaldeide | |
IT1064754B (it) | Processo per la preparazione di cicloesandioni-(1,3) | |
IT1042095B (it) | Processo per la preparazione di polialogeno cuproftalocianine | |
IT1038689B (it) | Processo per la preparazione di cianogemo | |
IT1077015B (it) | Processo per la preparazione di butendioldiacetati |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950828 |