KR100754303B1 - 친핵성 시약을 이용한 친전자성 결합을 함유하는 중합체의 촉매 해중합 - Google Patents
친핵성 시약을 이용한 친전자성 결합을 함유하는 중합체의 촉매 해중합 Download PDFInfo
- Publication number
- KR100754303B1 KR100754303B1 KR1020057012018A KR20057012018A KR100754303B1 KR 100754303 B1 KR100754303 B1 KR 100754303B1 KR 1020057012018 A KR1020057012018 A KR 1020057012018A KR 20057012018 A KR20057012018 A KR 20057012018A KR 100754303 B1 KR100754303 B1 KR 100754303B1
- Authority
- KR
- South Korea
- Prior art keywords
- substituted
- hydrocarbyl
- independently
- abandoned
- hydrocarbylene
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/06—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D233/08—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms
- C07D233/12—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D233/16—Radicals substituted by nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/245—Saturated compounds containing more than one carboxyl group containing hydroxy or O-metal groups
- C07C59/285—Polyhydroxy dicarboxylic acids having five or more carbon atoms, e.g. saccharic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/307—Monocyclic tricarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/06—Preparation of esters of carbonic or haloformic acids from organic carbonates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/06—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- 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
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
- C08J11/18—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material
- C08J11/28—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with organic material by treatment with organic compounds containing nitrogen, sulfur or phosphorus
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/330,853 US6911546B2 (en) | 2002-12-26 | 2002-12-26 | Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| US10/330,853 | 2002-12-26 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077004293A Division KR100800348B1 (ko) | 2002-12-26 | 2003-12-23 | 해중합 촉매로서의 이종 원자-안정화 카르벤 및 그의전구체 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050085901A KR20050085901A (ko) | 2005-08-29 |
| KR100754303B1 true KR100754303B1 (ko) | 2007-09-03 |
Family
ID=32654606
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020057012018A Expired - Fee Related KR100754303B1 (ko) | 2002-12-26 | 2003-12-23 | 친핵성 시약을 이용한 친전자성 결합을 함유하는 중합체의 촉매 해중합 |
| KR1020077004293A Expired - Lifetime KR100800348B1 (ko) | 2002-12-26 | 2003-12-23 | 해중합 촉매로서의 이종 원자-안정화 카르벤 및 그의전구체 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077004293A Expired - Lifetime KR100800348B1 (ko) | 2002-12-26 | 2003-12-23 | 해중합 촉매로서의 이종 원자-안정화 카르벤 및 그의전구체 |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US6911546B2 (enExample) |
| EP (1) | EP1576039B1 (enExample) |
| JP (2) | JP4478581B2 (enExample) |
| KR (2) | KR100754303B1 (enExample) |
| CN (3) | CN100363410C (enExample) |
| AT (1) | ATE518906T1 (enExample) |
| AU (1) | AU2003299913A1 (enExample) |
| WO (1) | WO2004060987A2 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006053071A2 (en) * | 2004-11-09 | 2006-05-18 | E.I. Dupont De Nemours And Company | Ring opening polymerization of cyclic amides using n-heterocyclic carbene catalysts |
| US7351784B2 (en) * | 2005-09-30 | 2008-04-01 | Intel Corporation | Chip-packaging composition of resin and cycloaliphatic amine hardener |
| JP2007295395A (ja) * | 2006-04-26 | 2007-11-08 | Fujitsu Ltd | タグ用アンテナ及びそれを用いたタグ |
| FR2907124B1 (fr) * | 2006-10-13 | 2008-12-05 | Rhodia Recherches & Tech | Procede de traitement d'un article comprenant un materiau plastique recouvert par un materiau silicone. |
| CN101665566B (zh) * | 2008-09-01 | 2012-01-04 | 南京工业大学 | 一种利用双螺杆挤出机制备聚乳酸及其制品的方法 |
| US8309618B2 (en) * | 2009-07-01 | 2012-11-13 | International Business Machines Corporation | Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| US8367796B2 (en) * | 2009-07-01 | 2013-02-05 | International Business Machines Corporation | Catalytic polymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| US8226985B2 (en) * | 2010-01-28 | 2012-07-24 | International Business Machines Corporation | Surface modified nanoparticles, methods of their preparation, and uses thereof for gene and drug delivery |
| US8530687B2 (en) | 2010-09-07 | 2013-09-10 | University Of Florida Research Foundation, Inc. | Catalysts, methods of making catalysts, and methods of use |
| US9458354B2 (en) | 2010-10-06 | 2016-10-04 | Resinate Technologies, Inc. | Polyurethane dispersions and methods of making and using same |
| NL2005976C2 (en) | 2011-01-10 | 2012-07-11 | Furanix Technologies Bv | Process for the depolymerization of a furan dicarboxylate containing polyester. |
| US8541477B2 (en) * | 2011-03-04 | 2013-09-24 | International Business Machines Corporation | Methods of depolymerizing terephthalate polyesters |
| FR2973274B1 (fr) | 2011-03-31 | 2016-05-06 | Rhodia Operations | Procede de traitement de textiles techniques |
| US8957217B2 (en) * | 2011-05-31 | 2015-02-17 | The University Of Hong Kong | Phosphorescent material, their preparations and applications |
| WO2012170978A2 (en) | 2011-06-10 | 2012-12-13 | Felice Kristopher M | Clear coatings, acrylic coatings |
| CN102675614A (zh) * | 2012-05-08 | 2012-09-19 | 南京工业大学 | 一种制备聚氨基酸嵌段聚羟基酸共聚物的方法 |
| WO2014008373A1 (en) * | 2012-07-05 | 2014-01-09 | Gestalt Chemical Products, Inc. | Manufacturing of nitrogen-containing materials |
| US8680227B1 (en) | 2012-12-21 | 2014-03-25 | Saudi Basic Industries Corporation | Manufacture of dihydroxy aromatic compounds by alcoholysis of polycarbonate-containing compositions |
| EP2746249B1 (en) * | 2012-12-21 | 2017-06-07 | Saudi Basic Industries Corporation | Manufacture of dihydroxy aromatic compounds by alcoholysis of flame retardant-containing polycarbonate compositions |
| US8680226B1 (en) | 2012-12-21 | 2014-03-25 | Saudi Basic Industries Corporation | Method for alcoholysis of acrylonitrile-butadiene-styrene-containing polycarbonate compositions |
| US8846858B2 (en) | 2012-12-21 | 2014-09-30 | Saudi Basic Industries Corporation | Method for alcoholysis of polycarbonate compositions containing flame retardant or acrylonitrile-butadiene-styrene |
| US9255194B2 (en) | 2013-10-15 | 2016-02-09 | International Business Machines Corporation | Methods and materials for depolymerizing polyesters |
| US9328046B2 (en) | 2013-10-15 | 2016-05-03 | Saudi Basic Industries Corporation | Method for direct ammonolysis of polycarbonate-containing materials and products |
| US10259922B2 (en) | 2013-11-06 | 2019-04-16 | The Board Of Trustees Of The Leland Stanford Junior University | Methods for modifying a hydrophobic polymer surface and devices thereof |
| EP3250631B1 (en) | 2015-01-30 | 2021-03-24 | Resinate Materials Group, Inc. | Integrated process for treating recycled streams of pet and ptt |
| US9550713B1 (en) | 2015-07-09 | 2017-01-24 | Loop Industries, Inc. | Polyethylene terephthalate depolymerization |
| WO2017087752A1 (en) | 2015-11-20 | 2017-05-26 | The University Of North Carolina At Chapel Hill | Chemical recycling of polyethylene terephthalate by microwave irradiation |
| CN109906245A (zh) | 2016-09-16 | 2019-06-18 | 微麦德斯公司 | 聚合物及产生其的方法 |
| US12071519B2 (en) | 2017-09-15 | 2024-08-27 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| US10252976B1 (en) | 2017-09-15 | 2019-04-09 | 9449710 Canada Inc. | Terephthalic acid esters formation |
| UY38276A (es) | 2018-06-25 | 2019-12-31 | 9449710 Canada Inc | Formación de ésteres de ácido tereftálico |
| CN108689977A (zh) * | 2018-06-30 | 2018-10-23 | 迈奇化学股份有限公司 | 一种δ-戊内酯聚合物的复合解聚剂及其使用方法 |
| JP7243271B2 (ja) * | 2019-02-20 | 2023-03-22 | 三菱ケミカル株式会社 | ポリカーボネート樹脂の製造方法 |
| CN111621014B (zh) * | 2019-02-28 | 2022-09-30 | 北京大学 | 基于羟脯氨酸的聚合物及其制备方法和解聚方法 |
| US11248103B2 (en) | 2019-03-20 | 2022-02-15 | 9449710 Canada Inc. | Process for the depolymerization of polyethylene terephthalate (PET) |
| KR102223614B1 (ko) * | 2019-06-12 | 2021-03-05 | 한국화학연구원 | 극성용매 혼합물을 사용한 에스테르 작용기를 포함하는 고분자의 해중합 |
| US11639431B2 (en) * | 2020-01-23 | 2023-05-02 | Premirr Plastics Inc. | Process and system for depolymerizing plastic |
| CN119912727A (zh) * | 2020-01-23 | 2025-05-02 | 普莱米尔塑料公司 | 用于解聚废塑料的方法和系统 |
| EP3909999A1 (en) * | 2020-05-11 | 2021-11-17 | SHPP Global Technologies B.V. | Sustainable polyester from recycled polyethylene terephthalate |
| CN116655465B (zh) * | 2022-02-18 | 2024-09-06 | 青岛阿脒诺材料技术有限公司 | 一种聚酯混纺面料的循环回收利用方法 |
| ES2958484A1 (es) | 2022-07-14 | 2024-02-09 | Univ Murcia | Procedimiento de despolimerizacion de poliuretano |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883851A (en) | 1988-07-25 | 1989-11-28 | California Institute Of Technology | Ring opening metathesis polymerization of strained cyclic ethers |
| US4945135A (en) | 1988-07-25 | 1990-07-31 | California Institute Of Technology | Ring opening metathesis polymerization of strained cyclic ethers |
| US5728917A (en) | 1992-04-03 | 1998-03-17 | California Institute Of Technology | Polymer depolymerization using ruthenium and osmium carbene complexes |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87101849A (zh) * | 1987-03-10 | 1988-09-21 | 陕西省化学研究所 | 用于聚酯废旧料解聚的方法和催化剂 |
| US5831108A (en) * | 1995-08-03 | 1998-11-03 | California Institute Of Technology | High metathesis activity ruthenium and osmium metal carbene complexes |
| DE19611629A1 (de) * | 1996-03-25 | 1997-10-02 | Hoechst Ag | Heterocyclische Carbene enthaltende Metallkomplexe als Katalysatoren für C-C-Verknüpfungen |
| US6080826A (en) * | 1997-01-06 | 2000-06-27 | California Institute Of Technology | Template-directed ring-closing metathesis and ring-opening metathesis polymerization of functionalized dienes |
| FR2778916B1 (fr) * | 1998-05-20 | 2000-06-30 | Rhone Poulenc Fibres | Nouveaux complexes organometalliques comprenant des carbenes heterocycliques cationiques et leur procede de preparation |
| JP4486237B2 (ja) * | 2000-09-11 | 2010-06-23 | 帝人ファイバー株式会社 | ポリエステル廃棄物からの有効成分回収方法 |
| JP2002320499A (ja) * | 2001-04-27 | 2002-11-05 | Keio Gijuku | ポリアルキレンアルカノエートまたはポリ(3−ヒドロキシアルカノエート)の環状体を主成分とするオリゴマーへの解重合方法、および前記環状オリゴマーの重合方法 |
-
2002
- 2002-12-26 US US10/330,853 patent/US6911546B2/en not_active Expired - Lifetime
-
2003
- 2003-01-30 US US10/356,440 patent/US6916936B2/en not_active Expired - Lifetime
- 2003-01-30 US US10/355,554 patent/US7053221B2/en not_active Expired - Fee Related
- 2003-12-23 EP EP03800184A patent/EP1576039B1/en not_active Expired - Lifetime
- 2003-12-23 CN CNB2003801092392A patent/CN100363410C/zh not_active Expired - Lifetime
- 2003-12-23 KR KR1020057012018A patent/KR100754303B1/ko not_active Expired - Fee Related
- 2003-12-23 JP JP2004565712A patent/JP4478581B2/ja not_active Expired - Lifetime
- 2003-12-23 CN CN200710137328.8A patent/CN101117333B/zh not_active Expired - Lifetime
- 2003-12-23 CN CN200710137329.2A patent/CN101100527B/zh not_active Expired - Lifetime
- 2003-12-23 KR KR1020077004293A patent/KR100800348B1/ko not_active Expired - Lifetime
- 2003-12-23 AT AT03800184T patent/ATE518906T1/de not_active IP Right Cessation
- 2003-12-23 WO PCT/US2003/041283 patent/WO2004060987A2/en not_active Ceased
- 2003-12-23 AU AU2003299913A patent/AU2003299913A1/en not_active Abandoned
-
2005
- 2005-08-18 US US11/208,268 patent/US7544800B2/en not_active Expired - Fee Related
-
2010
- 2010-02-05 JP JP2010023779A patent/JP5153802B2/ja not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883851A (en) | 1988-07-25 | 1989-11-28 | California Institute Of Technology | Ring opening metathesis polymerization of strained cyclic ethers |
| US4945135A (en) | 1988-07-25 | 1990-07-31 | California Institute Of Technology | Ring opening metathesis polymerization of strained cyclic ethers |
| US5728917A (en) | 1992-04-03 | 1998-03-17 | California Institute Of Technology | Polymer depolymerization using ruthenium and osmium carbene complexes |
Also Published As
| Publication number | Publication date |
|---|---|
| US20040127744A1 (en) | 2004-07-01 |
| KR20050085901A (ko) | 2005-08-29 |
| CN1742044A (zh) | 2006-03-01 |
| EP1576039B1 (en) | 2011-08-03 |
| EP1576039A2 (en) | 2005-09-21 |
| US20050288508A1 (en) | 2005-12-29 |
| CN101117333B (zh) | 2014-08-20 |
| US7544800B2 (en) | 2009-06-09 |
| CN101100527A (zh) | 2008-01-09 |
| KR100800348B1 (ko) | 2008-02-04 |
| US20040127720A1 (en) | 2004-07-01 |
| JP5153802B2 (ja) | 2013-02-27 |
| US7053221B2 (en) | 2006-05-30 |
| US6911546B2 (en) | 2005-06-28 |
| AU2003299913A1 (en) | 2004-07-29 |
| AU2003299913A8 (en) | 2004-07-29 |
| JP2010159418A (ja) | 2010-07-22 |
| KR20070032828A (ko) | 2007-03-22 |
| CN100363410C (zh) | 2008-01-23 |
| US6916936B2 (en) | 2005-07-12 |
| US20050049418A1 (en) | 2005-03-03 |
| WO2004060987A2 (en) | 2004-07-22 |
| JP4478581B2 (ja) | 2010-06-09 |
| ATE518906T1 (de) | 2011-08-15 |
| JP2006512460A (ja) | 2006-04-13 |
| WO2004060987A3 (en) | 2004-10-07 |
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