ATE432248T1 - Verfahren zur herstellung eines linearen olefin- oligomer unter verwendung eines wärmetauschers - Google Patents
Verfahren zur herstellung eines linearen olefin- oligomer unter verwendung eines wärmetauschersInfo
- Publication number
- ATE432248T1 ATE432248T1 AT03753462T AT03753462T ATE432248T1 AT E432248 T1 ATE432248 T1 AT E432248T1 AT 03753462 T AT03753462 T AT 03753462T AT 03753462 T AT03753462 T AT 03753462T AT E432248 T1 ATE432248 T1 AT E432248T1
- Authority
- AT
- Austria
- Prior art keywords
- olefin oligomer
- heat exchanger
- producing
- linear olefin
- heat
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- B01J31/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
- B01J31/143—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron of aluminium
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
- B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
- B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
- B01J31/1815—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine with more than one complexing nitrogen atom, e.g. bipyridyl, 2-aminopyridine
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1836—Heating and cooling the reactor
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2/00—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
- C07C2/02—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
- C07C2/04—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
- C07C2/06—Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
- C07C2/08—Catalytic processes
- C07C2/26—Catalytic processes with hydrides or organic compounds
- C07C2/32—Catalytic processes with hydrides or organic compounds as complexes, e.g. acetyl-acetonates
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00247—Reflux columns
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00256—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles in a heat exchanger for the heat exchange medium separate from the reactor
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00076—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/20—Olefin oligomerisation or telomerisation
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
- B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
- B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
- B01J2531/0244—Pincer-type complexes, i.e. consisting of a tridentate skeleton bound to a metal, e.g. by one to three metal-carbon sigma-bonds
-
- 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
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/80—Complexes comprising metals of Group VIII as the central metal
- B01J2531/84—Metals of the iron group
- B01J2531/842—Iron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- C07C2531/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
- C07C2531/14—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides of aluminium or boron
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2531/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- C07C2531/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
- C07C2531/22—Organic complexes
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US41327802P | 2002-09-25 | 2002-09-25 | |
PCT/EP2003/010709 WO2004029012A1 (en) | 2002-09-25 | 2003-09-23 | Process for making a linear alpha-olefin oligomer using a heat exchanger |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE432248T1 true ATE432248T1 (de) | 2009-06-15 |
Family
ID=32043228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03753462T ATE432248T1 (de) | 2002-09-25 | 2003-09-23 | Verfahren zur herstellung eines linearen olefin- oligomer unter verwendung eines wärmetauschers |
Country Status (12)
Country | Link |
---|---|
US (1) | US20040122269A1 (de) |
EP (1) | EP1546069B1 (de) |
JP (1) | JP4498926B2 (de) |
CN (1) | CN100519491C (de) |
AT (1) | ATE432248T1 (de) |
AU (1) | AU2003271645A1 (de) |
CA (1) | CA2499887C (de) |
DE (1) | DE60327784D1 (de) |
ES (1) | ES2324030T3 (de) |
RU (1) | RU2312848C2 (de) |
WO (1) | WO2004029012A1 (de) |
ZA (1) | ZA200502082B (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2003267414A1 (en) * | 2002-09-25 | 2004-04-19 | Shell Internationale Research Maatschappij B.V. | Process for making a linear alpha-olefin oligomer using a heat exchanger |
US7081506B2 (en) * | 2003-10-23 | 2006-07-25 | Fina Technology, Inc. | Ethylene polymerization employing bis-imino pyridinyl transition metal catalyst components |
US20050187418A1 (en) | 2004-02-19 | 2005-08-25 | Small Brooke L. | Olefin oligomerization |
US7384886B2 (en) | 2004-02-20 | 2008-06-10 | Chevron Phillips Chemical Company Lp | Methods of preparation of an olefin oligomerization catalyst |
US9550841B2 (en) | 2004-02-20 | 2017-01-24 | Chevron Phillips Chemical Company Lp | Methods of preparation of an olefin oligomerization catalyst |
US20070043181A1 (en) | 2005-08-19 | 2007-02-22 | Knudsen Ronald D | Methods of preparation of an olefin oligomerization catalyst |
US20050187098A1 (en) | 2004-02-20 | 2005-08-25 | Knudsen Ronald D. | Methods of preparation of an olefin oligomerization catalyst |
US7268096B2 (en) | 2005-07-21 | 2007-09-11 | Chevron Phillips Chemical Company Lp | Diimine metal complexes, methods of synthesis, and methods of using in oligomerization and polymerization |
US7727926B2 (en) * | 2005-07-21 | 2010-06-01 | Chevron Phillips Chemical Company Lp | Diimine metal complexes, methods of synthesis, and method of using in oligomerization and polymerization |
US7129304B1 (en) | 2005-07-21 | 2006-10-31 | Chevron Phillips Chemical Company Lp | Dimine metal complexes, methods of synthesis, and methods of using in oligomerization and polymerization |
US7271121B2 (en) | 2005-07-21 | 2007-09-18 | Chevron Phillips Chemical Company Lp | Diimine metal complexes, methods of synthesis, and methods of using in oligomerization and polymerization |
ES2318390T3 (es) * | 2005-07-29 | 2009-05-01 | Linde Ag | Procedimiento para preparar alfa-olefinas lineales con eliminacion de calor mejorada. |
US7902415B2 (en) | 2007-12-21 | 2011-03-08 | Chevron Phillips Chemical Company Lp | Processes for dimerizing or isomerizing olefins |
CN101906009B (zh) * | 2010-07-29 | 2013-02-13 | 浙江大学 | 一种制备线性α-烯烃的方法 |
US9586872B2 (en) | 2011-12-30 | 2017-03-07 | Chevron Phillips Chemical Company Lp | Olefin oligomerization methods |
CN107074679B (zh) | 2014-09-22 | 2020-11-17 | 三菱化学株式会社 | α-烯烃低聚物的制造方法和制造装置 |
US9944661B2 (en) | 2016-08-09 | 2018-04-17 | Chevron Phillips Chemical Company Lp | Olefin hydroboration |
FR3083235B1 (fr) * | 2018-06-29 | 2021-12-03 | Ifp Energies Now | Procede d'oligomerisation en cascade de reacteurs gaz liquide agites avec injection etagee d'ethylene |
CN113045691B (zh) * | 2021-03-23 | 2022-08-05 | 中国科学院青岛生物能源与过程研究所 | 一种铁催化剂配位聚合制备低分子量聚异丁烯的方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2978441A (en) * | 1957-05-23 | 1961-04-04 | Phillips Petroleum Co | Polyolefin reactor control |
US3461109A (en) * | 1964-11-09 | 1969-08-12 | Phillips Petroleum Co | Process for the polymerization of conjugated dienes |
US3565873A (en) * | 1967-09-25 | 1971-02-23 | Copolymer Rubber & Chem Corp | Method and apparatus for polymerizing monomeric materials |
US3968090A (en) * | 1973-12-28 | 1976-07-06 | Mitsubishi Rayon Co., Ltd. | Method for removing heat of polymerization |
US4709111A (en) * | 1987-02-27 | 1987-11-24 | Uop Inc. | Oligomerization process with integrated heat utilization |
US5198563A (en) * | 1989-08-10 | 1993-03-30 | Phillips Petroleum Company | Chromium compounds and uses thereof |
US5550305A (en) * | 1991-10-16 | 1996-08-27 | Amoco Corporation | Ethylene trimerization |
US5438027A (en) * | 1991-12-13 | 1995-08-01 | Phillips Petroleum Company | Chromium compounds and uses thereof |
ZA943399B (en) * | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
GB9819847D0 (en) * | 1998-09-12 | 1998-11-04 | Bp Chem Int Ltd | Novel compounds |
US6825297B1 (en) * | 1999-05-14 | 2004-11-30 | The Dow Chemical Company | Transition metal complexes and olefin polymerization process |
GC0000291A (en) * | 2000-06-30 | 2006-11-01 | Shell Int Research | Ligands and catalyst systems thereof for ethylene oligomerisation to linear alpha olefins |
US6534691B2 (en) * | 2000-07-18 | 2003-03-18 | E. I. Du Pont De Nemours And Company | Manufacturing process for α-olefins |
JP2006501067A (ja) * | 2002-09-25 | 2006-01-12 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | エチレンをオリゴマー化して直鎖α−オレフィンを合成するための触媒系 |
AU2003267414A1 (en) * | 2002-09-25 | 2004-04-19 | Shell Internationale Research Maatschappij B.V. | Process for making a linear alpha-olefin oligomer using a heat exchanger |
-
2003
- 2003-09-23 ES ES03753462T patent/ES2324030T3/es not_active Expired - Lifetime
- 2003-09-23 DE DE60327784T patent/DE60327784D1/de not_active Expired - Lifetime
- 2003-09-23 CN CNB038229943A patent/CN100519491C/zh not_active Expired - Fee Related
- 2003-09-23 US US10/668,933 patent/US20040122269A1/en not_active Abandoned
- 2003-09-23 EP EP03753462A patent/EP1546069B1/de not_active Revoked
- 2003-09-23 AU AU2003271645A patent/AU2003271645A1/en not_active Abandoned
- 2003-09-23 AT AT03753462T patent/ATE432248T1/de not_active IP Right Cessation
- 2003-09-23 RU RU2005112253/04A patent/RU2312848C2/ru not_active IP Right Cessation
- 2003-09-23 WO PCT/EP2003/010709 patent/WO2004029012A1/en active Application Filing
- 2003-09-23 JP JP2004539030A patent/JP4498926B2/ja not_active Expired - Fee Related
- 2003-09-23 CA CA2499887A patent/CA2499887C/en not_active Expired - Fee Related
-
2005
- 2005-03-11 ZA ZA2005/02082A patent/ZA200502082B/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN100519491C (zh) | 2009-07-29 |
CA2499887A1 (en) | 2004-04-08 |
CN1735576A (zh) | 2006-02-15 |
ES2324030T3 (es) | 2009-07-29 |
DE60327784D1 (de) | 2009-07-09 |
AU2003271645A1 (en) | 2004-04-19 |
WO2004029012A1 (en) | 2004-04-08 |
US20040122269A1 (en) | 2004-06-24 |
JP2006500411A (ja) | 2006-01-05 |
EP1546069A1 (de) | 2005-06-29 |
ZA200502082B (en) | 2005-11-30 |
RU2312848C2 (ru) | 2007-12-20 |
RU2005112253A (ru) | 2005-09-10 |
CA2499887C (en) | 2011-08-16 |
JP4498926B2 (ja) | 2010-07-07 |
EP1546069B1 (de) | 2009-05-27 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |