KR20220149696A - 폴리올 블록 공중합체 - Google Patents
폴리올 블록 공중합체 Download PDFInfo
- Publication number
- KR20220149696A KR20220149696A KR1020227032862A KR20227032862A KR20220149696A KR 20220149696 A KR20220149696 A KR 20220149696A KR 1020227032862 A KR1020227032862 A KR 1020227032862A KR 20227032862 A KR20227032862 A KR 20227032862A KR 20220149696 A KR20220149696 A KR 20220149696A
- Authority
- KR
- South Korea
- Prior art keywords
- block
- poly
- oxide
- optionally
- carbonate
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/18—Block or graft polymers
- C08G64/183—Block or graft polymers containing polyether sequences
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4261—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups prepared by oxyalkylation of polyesterpolyols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/44—Polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/4841—Polyethers containing oxyethylene units and other oxyalkylene units containing oxyethylene end groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/32—General preparatory processes using carbon dioxide
- C08G64/34—General preparatory processes using carbon dioxide and cyclic ethers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/38—General preparatory processes using other monomers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/42—Chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2603—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen
- C08G65/2606—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups
- C08G65/2609—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds the other compounds containing oxygen containing hydroxyl groups containing aliphatic hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/26—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds
- C08G65/2642—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers and other compounds characterised by the catalyst used
- C08G65/2645—Metals or compounds thereof, e.g. salts
- C08G65/2663—Metal cyanide catalysts, i.e. DMC's
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G2261/10—Definition of the polymer structure
- C08G2261/16—End groups
- C08G2261/164—End groups comprising organic end groups
- C08G2261/1644—End groups comprising organic end groups comprising other functional groups, e.g. OH groups, NH groups, COOH groups or boronic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2003003.7 | 2020-03-02 | ||
| GBGB2003003.7A GB202003003D0 (en) | 2020-03-02 | 2020-03-02 | A polyol block copolymer |
| PCT/GB2021/050525 WO2021176211A1 (en) | 2020-03-02 | 2021-03-02 | A polyol block copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220149696A true KR20220149696A (ko) | 2022-11-08 |
Family
ID=70278551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227032862A Withdrawn KR20220149696A (ko) | 2020-03-02 | 2021-03-02 | 폴리올 블록 공중합체 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230033621A1 (https=) |
| EP (1) | EP4114886A1 (https=) |
| JP (1) | JP7735295B2 (https=) |
| KR (1) | KR20220149696A (https=) |
| CN (1) | CN115485316A (https=) |
| BR (1) | BR112022017455A2 (https=) |
| GB (1) | GB202003003D0 (https=) |
| WO (1) | WO2021176211A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2626546A (en) | 2023-01-25 | 2024-07-31 | Econic Tech Ltd | Surface-active agent |
| GB2626989A (en) | 2023-02-10 | 2024-08-14 | Econic Tech Ltd | Surface-active agent |
Family Cites Families (61)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3427256A (en) | 1963-02-14 | 1969-02-11 | Gen Tire & Rubber Co | Double metal cyanide complex compounds |
| US4500704A (en) | 1983-08-15 | 1985-02-19 | The Dow Chemical Company | Carbon dioxide oxirane copolymers prepared using double metal cyanide complexes |
| GB8528071D0 (en) | 1985-11-14 | 1985-12-18 | Shell Int Research | Polycarbonates |
| US5158922A (en) | 1992-02-04 | 1992-10-27 | Arco Chemical Technology, L.P. | Process for preparing metal cyanide complex catalyst |
| US5482908A (en) | 1994-09-08 | 1996-01-09 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| US5627122A (en) | 1995-07-24 | 1997-05-06 | Arco Chemical Technology, L.P. | Highly active double metal cyanide complex catalysts |
| US5693584A (en) | 1996-08-09 | 1997-12-02 | Arco Chemical Technology, L.P. | Highly active double metal cyanide catalysts |
| US5783513A (en) | 1997-03-13 | 1998-07-21 | Arco Chemical Technology, L.P. | Process for making double metal cyanide catalysts |
| DE19810269A1 (de) | 1998-03-10 | 2000-05-11 | Bayer Ag | Verbesserte Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
| US6133402A (en) | 1998-08-04 | 2000-10-17 | Cornell Research Foundation, Inc. | Polycarbonates made using high activity catalysts |
| DE19842383A1 (de) | 1998-09-16 | 2000-03-23 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
| DE19905611A1 (de) | 1999-02-11 | 2000-08-17 | Bayer Ag | Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen |
| DE19937114C2 (de) | 1999-08-06 | 2003-06-18 | Bayer Ag | Verfahren zur Herstellung von Polyetherpolyolen |
| DE19960148A1 (de) | 1999-12-14 | 2001-06-21 | Basf Ag | Verfahren zur Herstellung von Polyetheralkoholen |
| PL358016A1 (en) | 2000-03-30 | 2004-08-09 | Shell Internationale Research Maatschappij B.V. | Dmc complex catalyst and process for its preparation |
| CZ20023475A3 (cs) | 2000-04-20 | 2003-02-12 | Bayer Aktiengesellschaft | Způsob výroby DMC-katalyzátorů |
| DE10138216A1 (de) * | 2001-08-03 | 2003-02-20 | Bayer Ag | Aliphatische Polycarbonathomo- und -copolymere durch DMC-Katalyse |
| US6762278B2 (en) | 2002-02-04 | 2004-07-13 | Basf Corporation | Process for the copolymerization of alkylene oxides and carbon dioxide using suspensions of multi-metal cyanide compounds |
| DE10219028A1 (de) * | 2002-04-29 | 2003-11-06 | Bayer Ag | Herstellung und Verwendung von hochmolekularen aliphatischen Polycarbonaten |
| US6977236B2 (en) | 2002-06-14 | 2005-12-20 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6716788B2 (en) | 2002-06-14 | 2004-04-06 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| ES2265119T3 (es) * | 2002-12-03 | 2007-02-01 | Dow Global Technologies Inc. | Poliester polioles con funcionalidad sulfonato. |
| US6884826B2 (en) | 2003-06-09 | 2005-04-26 | Bayer Antwerp, N.V. | Process for preparing double metal cyanide catalyzed polyols |
| US6855658B1 (en) | 2003-08-26 | 2005-02-15 | Bayer Antwerp, N.V. | Hydroxide containing double metal cyanide (DMC) catalysts |
| US20050101477A1 (en) | 2003-11-07 | 2005-05-12 | George Combs | Unsaturated tertiary alcohols as ligands for active dmc catalysts |
| US20050107643A1 (en) | 2003-11-13 | 2005-05-19 | Thomas Ostrowski | Preparation of polyether alcohols |
| DE602004010482T2 (de) | 2004-02-27 | 2009-01-08 | Repsol Quimica S.A. | Doppelmetallcyanidkatalysatoren (DMC) mit Kronenethern, Prozess zu ihrer Herstellung und Verwendungen |
| US7304172B2 (en) | 2004-10-08 | 2007-12-04 | Cornell Research Foundation, Inc. | Polycarbonates made using highly selective catalysts |
| DE102005011581A1 (de) | 2005-03-10 | 2006-09-14 | Basf Ag | Verfahren zur Herstellung von DMC-Katalysatoren |
| US7977501B2 (en) | 2006-07-24 | 2011-07-12 | Bayer Materialscience Llc | Polyether carbonate polyols made via double metal cyanide (DMC) catalysis |
| JP2008081518A (ja) | 2006-09-25 | 2008-04-10 | Tokyo Univ Of Science | アルキレンオキシドと二酸化炭素の共重合体の製造方法、及び共重合体 |
| EP2091990B1 (de) | 2006-11-15 | 2011-06-29 | Basf Se | Verfahren zur herstellung von polyurethan-weichschaumstoffen |
| EP2573126B1 (en) | 2007-05-04 | 2014-09-24 | SK Innovation Co. Ltd. | A process for producing polycarbonates and a coordination complex used therefor |
| JP5381977B2 (ja) * | 2008-03-25 | 2014-01-08 | 旭硝子株式会社 | ヒドロキシ化合物の製造方法、ならびにプレポリマーおよびポリウレタンの製造方法 |
| GB0807607D0 (en) | 2008-04-25 | 2008-06-04 | Imp Innovations Ltd | Catalyst |
| US8633123B2 (en) | 2008-08-22 | 2014-01-21 | Novomer, Inc. | Catalysts and methods for polymer synthesis |
| CA2736482C (en) | 2008-09-08 | 2018-01-02 | Novomer, Inc. | Polycarbonate polyol compositions and methods |
| CA2742119C (en) | 2008-11-01 | 2018-05-29 | Novomer, Inc. | Polycarbonate block copolymers |
| CN101412809B (zh) | 2008-11-28 | 2011-04-27 | 大连理工大学 | 用于合成聚碳酸酯的单活性点催化剂 |
| WO2011075343A1 (en) * | 2009-12-17 | 2011-06-23 | Dow Global Technologies Inc. | Ethylene oxide capping of secondary hydroxyl polyols |
| KR101503745B1 (ko) | 2010-02-25 | 2015-03-19 | 에스케이이노베이션 주식회사 | 나이트레이트 음이온의 이산화탄소/에폭사이드 공중합 촉매 시스템 |
| KR101805648B1 (ko) | 2010-09-14 | 2017-12-14 | 사우디 아람코 테크놀로지스 컴퍼니 | 중합체 합성용의 촉매 및 방법 |
| EP2465890A1 (de) * | 2010-12-17 | 2012-06-20 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen mit primären Hydroxyl-Endgruppen und daraus hergestellte Polyurethanpolymere |
| JP6110379B2 (ja) | 2011-07-18 | 2017-04-05 | ノボマー, インコーポレイテッド | 金属錯体 |
| EP2548908A1 (de) | 2011-07-18 | 2013-01-23 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| US9758619B2 (en) * | 2011-08-25 | 2017-09-12 | Dow Global Technologies Llc | Process for making polyether alcohols having oxyethylene units by polymerization of ethylene carbonate in the presence of double metal cyanide catalysts |
| US9018318B2 (en) | 2011-09-02 | 2015-04-28 | BASF SE Corporation | Catalysts for the preparation of carbonates from epoxides and CO2 |
| GB201115565D0 (en) | 2011-09-08 | 2011-10-26 | Imp Innovations Ltd | Method of synthesising polycarbonates in the presence of a bimetallic catalyst and a chain transfer agent |
| EP2703426A1 (de) | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
| WO2014074706A1 (en) | 2012-11-07 | 2014-05-15 | Novomer, Inc. | High strength polyurethane foam compositions and methods |
| JP6239637B2 (ja) * | 2012-11-09 | 2017-11-29 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | ポリエーテルカーボナートポリオールの製造方法 |
| KR101975036B1 (ko) | 2013-03-21 | 2019-05-03 | 에스케이이노베이션 주식회사 | 신규 착화합물 존재 하에 이산화탄소/에폭사이드 공중합에 의한 폴리(알킬렌 카보네이트)의 제조방법 |
| EP2837648A1 (en) | 2013-08-12 | 2015-02-18 | Repsol, S.A. | Process for preparing polyether carbonate polyols |
| EP2865700A1 (de) | 2013-10-23 | 2015-04-29 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
| ES2674555T3 (es) * | 2014-07-03 | 2018-07-02 | Covestro Deutschland Ag | Procedimiento para la producción de polietercarbonatopolioles y dispositivo para el mismo |
| KR102523483B1 (ko) | 2014-07-22 | 2023-04-20 | 에코닉 테크놀로지 엘티디 | 촉매 |
| GB201515350D0 (en) * | 2015-08-28 | 2015-10-14 | Econic Technologies Ltd | Method for preparing polyols |
| CN105542142B (zh) * | 2016-01-15 | 2017-06-06 | 中国科学院长春应用化学研究所 | 一种聚(碳酸酯‑醚)多元醇的制备方法 |
| GB201714436D0 (en) | 2017-09-07 | 2017-10-25 | Econic Tech Ltd | A polymerisation process |
| WO2019126221A1 (en) | 2017-12-22 | 2019-06-27 | Saudi Aramco Technologies Company | Catalysts for polycarbonate production |
| GB201906210D0 (en) * | 2019-05-02 | 2019-06-19 | Econic Tech Limited | A polyol block copolymer, compositions and processes therefor |
-
2020
- 2020-03-02 GB GBGB2003003.7A patent/GB202003003D0/en not_active Ceased
-
2021
- 2021-03-02 EP EP21711317.4A patent/EP4114886A1/en active Pending
- 2021-03-02 BR BR112022017455A patent/BR112022017455A2/pt unknown
- 2021-03-02 US US17/802,267 patent/US20230033621A1/en active Pending
- 2021-03-02 KR KR1020227032862A patent/KR20220149696A/ko not_active Withdrawn
- 2021-03-02 WO PCT/GB2021/050525 patent/WO2021176211A1/en not_active Ceased
- 2021-03-02 CN CN202180032533.6A patent/CN115485316A/zh active Pending
- 2021-03-02 JP JP2022552604A patent/JP7735295B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP4114886A1 (en) | 2023-01-11 |
| JP2023516667A (ja) | 2023-04-20 |
| US20230033621A1 (en) | 2023-02-02 |
| BR112022017455A2 (pt) | 2022-10-18 |
| GB202003003D0 (en) | 2020-04-15 |
| JP7735295B2 (ja) | 2025-09-08 |
| CN115485316A (zh) | 2022-12-16 |
| WO2021176211A1 (en) | 2021-09-10 |
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St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
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St.27 status event code: A-2-3-E10-E13-lim-X000 |
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| PA0201 | Request for examination |
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St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| B11 | Application withdrawn |
Free format text: ST27 STATUS EVENT CODE: N-1-6-B10-B11-NAP-PC1202 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| PC1202 | Submission of document of withdrawal before decision of registration |
St.27 status event code: N-1-6-B10-B11-nap-PC1202 |