JP6549578B2 - 金属−配位子錯体、それに由来するオレフィン重合触媒、及びその触媒を利用したオレフィン重合方法 - Google Patents
金属−配位子錯体、それに由来するオレフィン重合触媒、及びその触媒を利用したオレフィン重合方法 Download PDFInfo
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- JP6549578B2 JP6549578B2 JP2016536150A JP2016536150A JP6549578B2 JP 6549578 B2 JP6549578 B2 JP 6549578B2 JP 2016536150 A JP2016536150 A JP 2016536150A JP 2016536150 A JP2016536150 A JP 2016536150A JP 6549578 B2 JP6549578 B2 JP 6549578B2
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- hydrocarbyl
- heterohydrocarbylene
- hydrocarbylene
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- 0 C*=C([*@@](C=C1)c2c(C)cccc2C)[*@]1c1c(C)cccc1C Chemical compound C*=C([*@@](C=C1)c2c(C)cccc2C)[*@]1c1c(C)cccc1C 0.000 description 10
- CWIRVOHFKSRBGH-UHFFFAOYSA-N Cc(cc1C)cc(C)c1N(CCN1c(cccc2)c2Oc2ccccc2)C1=[IH] Chemical compound Cc(cc1C)cc(C)c1N(CCN1c(cccc2)c2Oc2ccccc2)C1=[IH] CWIRVOHFKSRBGH-UHFFFAOYSA-N 0.000 description 1
- MCFWHGVKLLORMK-UHFFFAOYSA-N Cc(cc1C)cc(C)c1N(CCN1c2c(COC)cccc2)C1=N Chemical compound Cc(cc1C)cc(C)c1N(CCN1c2c(COC)cccc2)C1=N MCFWHGVKLLORMK-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
-
- 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
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
-
- 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
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/28—Titanium compounds
-
- 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
- C08F110/14—Monomers containing five or more carbon atoms
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—Ethene
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/64003—Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
- C08F4/64006—Bidentate ligand
- C08F4/64041—Monoanionic ligand
- C08F4/64044—NN
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/64003—Titanium, zirconium, hafnium or compounds thereof the metallic compound containing a multidentate ligand, i.e. a ligand capable of donating two or more pairs of electrons to form a coordinate or ionic bond
- C08F4/64006—Bidentate ligand
- C08F4/64068—Dianionic ligand
- C08F4/64072—NN
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
- B01J2231/12—Olefin polymerisation or copolymerisation
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/46—Titanium
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/48—Zirconium
-
- 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
- B01J2531/40—Complexes comprising metals of Group IV (IVA or IVB) as the central metal
- B01J2531/49—Hafnium
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- 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
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- 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
- B01J31/1845—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 phosphorus
- B01J31/1875—Phosphinites (R2P(OR), their isomeric phosphine oxides (R3P=O) and RO-substitution derivatives thereof)
- B01J31/188—Amide derivatives thereof
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- 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
- B01J31/22—Organic complexes
- B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
- B01J31/2208—Oxygen, e.g. acetylacetonates
- B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361918309P | 2013-12-19 | 2013-12-19 | |
| US61/918,309 | 2013-12-19 | ||
| PCT/US2014/064931 WO2015094513A1 (en) | 2013-12-19 | 2014-11-11 | Metal-ligand complex, olefin polymerization catalyst derived therefrom, and olefin polymerization method utilizing the catalyst |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017502934A JP2017502934A (ja) | 2017-01-26 |
| JP2017502934A5 JP2017502934A5 (OSRAM) | 2019-02-21 |
| JP6549578B2 true JP6549578B2 (ja) | 2019-07-24 |
Family
ID=52016133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016536150A Active JP6549578B2 (ja) | 2013-12-19 | 2014-11-11 | 金属−配位子錯体、それに由来するオレフィン重合触媒、及びその触媒を利用したオレフィン重合方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9862734B2 (OSRAM) |
| EP (1) | EP3083048B1 (OSRAM) |
| JP (1) | JP6549578B2 (OSRAM) |
| KR (1) | KR102322501B1 (OSRAM) |
| CN (1) | CN105813742B (OSRAM) |
| BR (1) | BR112016012971B1 (OSRAM) |
| ES (1) | ES2869308T3 (OSRAM) |
| WO (1) | WO2015094513A1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3037503A1 (en) * | 2018-04-26 | 2019-10-26 | Nova Chemicals Corporation | Phosphinimine amido-ether complexes |
| CN111171189B (zh) * | 2020-01-06 | 2022-11-08 | 万华化学集团股份有限公司 | 一种耐高温催化剂体系及其应用 |
| CN115970757B (zh) * | 2022-08-18 | 2024-07-09 | 四川大学 | 一种非茂稀土金属碳氢官能团化反应催化剂及其制备方法和应用 |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7163907B1 (en) | 1987-01-30 | 2007-01-16 | Exxonmobil Chemical Patents Inc. | Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization |
| US5153157A (en) | 1987-01-30 | 1992-10-06 | Exxon Chemical Patents Inc. | Catalyst system of enhanced productivity |
| US5064802A (en) | 1989-09-14 | 1991-11-12 | The Dow Chemical Company | Metal complex compounds |
| JP2545006B2 (ja) | 1990-07-03 | 1996-10-16 | ザ ダウ ケミカル カンパニー | 付加重合触媒 |
| US5721185A (en) | 1991-06-24 | 1998-02-24 | The Dow Chemical Company | Homogeneous olefin polymerization catalyst by abstraction with lewis acids |
| US5296433A (en) | 1992-04-14 | 1994-03-22 | Minnesota Mining And Manufacturing Company | Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom |
| US5350723A (en) | 1992-05-15 | 1994-09-27 | The Dow Chemical Company | Process for preparation of monocyclopentadienyl metal complex compounds and method of use |
| US5341807A (en) | 1992-06-30 | 1994-08-30 | American Cardiac Ablation Co., Inc. | Ablation catheter positioning system |
| US5372682A (en) | 1993-06-24 | 1994-12-13 | The Dow Chemical Company | Electrochemical preparation of addition polymerization catalysts |
| US5625087A (en) | 1994-09-12 | 1997-04-29 | The Dow Chemical Company | Silylium cationic polymerization activators for metallocene complexes |
| JP2000517349A (ja) | 1996-03-27 | 2000-12-26 | ザ ダウ ケミカル カンパニー | 分散した触媒活性剤による溶液重合法 |
| RU2178422C2 (ru) | 1996-03-27 | 2002-01-20 | Дзе Дау Кемикал Компани | Активатор катализаторов полимеризации олефинов, каталитическая система и способ полимеризации |
| DE69730718T2 (de) | 1996-08-08 | 2005-09-22 | Dow Global Technologies, Inc., Midland | Metallkomplexe enthaltend ein an position 3 substituierte cyclopentadienylgruppe und ein olefinpolymerisationsverfahren |
| US5783512A (en) | 1996-12-18 | 1998-07-21 | The Dow Chemical Company | Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same |
| CA2265515A1 (en) | 1996-12-19 | 1998-06-25 | Dow Global Technologies Inc. | 3-aryl substituted indenyl containing metal complexes and polymerization process |
| US6103657A (en) | 1997-07-02 | 2000-08-15 | Union Carbide Chemicals & Plastics Technology Corporation | Catalyst for the production of olefin polymers |
| US6696379B1 (en) | 1997-09-19 | 2004-02-24 | The Dow Chemical Company | Supported modified alumoxane catalyst activator |
| CA2243775C (en) | 1998-07-21 | 2007-06-12 | Nova Chemicals Ltd. | Phosphinimine/heteroatom catalyst component |
| CA2646567A1 (en) | 1999-12-10 | 2001-06-14 | Dow Global Technologies Inc. | Substituted group 4 metal complexes, catalysts and olefin polymerization process |
| WO2002070569A1 (en) | 2001-03-05 | 2002-09-12 | Stichting Dutch Polymer Institute | Olefin polymerization catalyst component and catalyst system and polymerization process using such a catalyst system |
| US7547751B2 (en) | 2003-08-04 | 2009-06-16 | Dsm Ip Assets B.V. | Process for the preparation of a polyolefin |
| EP1506974A1 (en) | 2003-08-04 | 2005-02-16 | DSM IP Assets B.V. | Process for the preparation of a metalloorganic compound comprising at least one imine ligand |
| CN101001885B (zh) * | 2004-08-09 | 2011-05-25 | 陶氏环球技术公司 | 用于制备聚合物的负载型双(羟基芳基芳氧基)催化剂 |
| SG177446A1 (en) | 2009-07-01 | 2012-02-28 | Dow Global Technologies Llc | Ethylenic polymer and its use |
| EP2319874A1 (en) * | 2009-11-06 | 2011-05-11 | DSM IP Assets B.V. | Catalyst component for the polymerization of olefins having a guanidinate ligand |
| US8202954B2 (en) | 2010-02-19 | 2012-06-19 | Dow Global Technologies Llc | Metal-ligand complexes and catalysts |
| WO2011156921A2 (en) * | 2010-06-14 | 2011-12-22 | Gino Georges Lavoie | Catalyst ligands, catalytic ligand complexes and polymerization processes using same |
| JP2013155371A (ja) * | 2012-01-06 | 2013-08-15 | Japan Polyethylene Corp | オレフィン系重合体の製造方法 |
| EP2671639B1 (en) * | 2012-06-04 | 2017-01-11 | Sasol Performance Chemicals GmbH | Guanidinate complexes and their use as chain transfer polymerization catalysts |
| WO2014139861A1 (en) * | 2013-03-11 | 2014-09-18 | Universität Bayreuth | Complexes for the catalytic oligomerization of olefins |
-
2014
- 2014-11-11 CN CN201480066726.3A patent/CN105813742B/zh active Active
- 2014-11-11 JP JP2016536150A patent/JP6549578B2/ja active Active
- 2014-11-11 EP EP14809547.4A patent/EP3083048B1/en active Active
- 2014-11-11 BR BR112016012971-7A patent/BR112016012971B1/pt active IP Right Grant
- 2014-11-11 WO PCT/US2014/064931 patent/WO2015094513A1/en not_active Ceased
- 2014-11-11 ES ES14809547T patent/ES2869308T3/es active Active
- 2014-11-11 US US15/032,150 patent/US9862734B2/en active Active
- 2014-11-11 KR KR1020167017771A patent/KR102322501B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105813742A (zh) | 2016-07-27 |
| BR112016012971B1 (pt) | 2021-06-08 |
| ES2869308T3 (es) | 2021-10-25 |
| WO2015094513A1 (en) | 2015-06-25 |
| JP2017502934A (ja) | 2017-01-26 |
| US9862734B2 (en) | 2018-01-09 |
| BR112016012971A2 (pt) | 2017-08-08 |
| CN105813742B (zh) | 2020-05-15 |
| EP3083048A1 (en) | 2016-10-26 |
| US20160311837A1 (en) | 2016-10-27 |
| KR20160100994A (ko) | 2016-08-24 |
| KR102322501B1 (ko) | 2021-11-05 |
| EP3083048B1 (en) | 2021-04-07 |
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