KR20220149697A - 폴리올 블록 공중합체의 제조 방법 - Google Patents
폴리올 블록 공중합체의 제조 방법 Download PDFInfo
- Publication number
- KR20220149697A KR20220149697A KR1020227032864A KR20227032864A KR20220149697A KR 20220149697 A KR20220149697 A KR 20220149697A KR 1020227032864 A KR1020227032864 A KR 1020227032864A KR 20227032864 A KR20227032864 A KR 20227032864A KR 20220149697 A KR20220149697 A KR 20220149697A
- Authority
- KR
- South Korea
- Prior art keywords
- poly
- oxide
- block
- optionally
- reaction
- 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.)
- Pending
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
-
- 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
- C08G64/42—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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- 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
- C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
- C08G2650/58—Ethylene oxide or propylene oxide copolymers, e.g. pluronics
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 |
|---|---|---|---|
| GBGB2003002.9A GB202003002D0 (en) | 2020-03-02 | 2020-03-02 | Method of preparation of a polyol block copolymer |
| GB2003002.9 | 2020-03-02 | ||
| PCT/GB2021/050526 WO2021176212A1 (en) | 2020-03-02 | 2021-03-02 | Method of preparation of a polyol block copolymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20220149697A true KR20220149697A (ko) | 2022-11-08 |
Family
ID=70278733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227032864A Pending KR20220149697A (ko) | 2020-03-02 | 2021-03-02 | 폴리올 블록 공중합체의 제조 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20230147677A1 (https=) |
| EP (1) | EP4114887A1 (https=) |
| JP (1) | JP2023516668A (https=) |
| KR (1) | KR20220149697A (https=) |
| CN (1) | CN115485317A (https=) |
| BR (1) | BR112022017497A2 (https=) |
| GB (1) | GB202003002D0 (https=) |
| WO (1) | WO2021176212A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA3240573A1 (en) * | 2021-12-16 | 2023-06-22 | Yusen QIAO | Novel nonionic surfactants and processes to make them |
| 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 (59)
| 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 |
| EP1276562B1 (en) | 2000-03-30 | 2003-09-17 | Shell Internationale Researchmaatschappij B.V. | Dmc complex catalyst and process for its preparation |
| AU2001260217A1 (en) | 2000-04-20 | 2001-11-07 | Bayer Aktiengesellschaft | Method for producing double metal cyanide (dmc) catalysts |
| 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 |
| US6716788B2 (en) | 2002-06-14 | 2004-04-06 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| US6977236B2 (en) | 2002-06-14 | 2005-12-20 | Shell Oil Company | Preparation of a double metal cyanide catalyst |
| 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 |
| ES2298705T3 (es) | 2004-02-27 | 2008-05-16 | Repsol Quimica S.A. | Catalizadores de cianuros dobles metalicos (dmc) con esteres-corona, procedimiento para su obtencion y aplicaciones. |
| 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 |
| KR101455878B1 (ko) | 2006-11-15 | 2014-11-03 | 바스프 에스이 | 연질 폴리우레탄 발포체의 제조 방법 |
| EP2573126B1 (en) | 2007-05-04 | 2014-09-24 | SK Innovation Co. Ltd. | A process for producing polycarbonates and a coordination complex used therefor |
| CN101977965B (zh) | 2008-03-25 | 2012-11-28 | 旭硝子株式会社 | 羟基化合物、其制备方法、使用了该羟基化合物的预聚物及聚氨酯 |
| GB0807607D0 (en) | 2008-04-25 | 2008-06-04 | Imp Innovations Ltd | Catalyst |
| KR102128706B1 (ko) | 2008-08-22 | 2020-07-02 | 사우디 아람코 테크놀로지스 컴퍼니 | 촉매 및 중합체 합성방법 |
| CN103333330A (zh) | 2008-09-08 | 2013-10-02 | 诺沃梅尔公司 | 聚碳酸酯多元醇组合物和方法 |
| US8580911B2 (en) | 2008-11-01 | 2013-11-12 | 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 |
| KR102024510B1 (ko) | 2011-07-18 | 2019-11-14 | 사우디 아람코 테크놀로지스 컴퍼니 | 금속 착체 |
| EP2548908A1 (de) | 2011-07-18 | 2013-01-23 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyetherpolyolen |
| 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 |
| EP2730602A1 (de) * | 2012-11-09 | 2014-05-14 | Bayer MaterialScience AG | Verfahren zur Herstellung von Polyethercarbonatpolyolen |
| WO2014072336A1 (de) * | 2012-11-09 | 2014-05-15 | Bayer Materialscience Ag | Verfahren zur herstellung von polyethercarbonatpolyolen |
| 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 |
| AU2015293702B2 (en) | 2014-07-22 | 2018-11-01 | Econic Technologies Ltd | Catalysts |
| GB201515350D0 (en) * | 2015-08-28 | 2015-10-14 | Econic Technologies Ltd | Method for preparing polyols |
| US9562135B1 (en) * | 2015-12-21 | 2017-02-07 | Covestro Llc | Polyether carbonates by DMC catalysis |
| 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 |
| GB201703323D0 (en) * | 2017-03-01 | 2017-04-12 | Econic Tech Ltd | Method for preparing polyols |
| GB201703324D0 (en) * | 2017-03-01 | 2017-04-12 | Econic Tech Ltd | Method for preparing polyether carbonates |
| GB201714436D0 (en) | 2017-09-07 | 2017-10-25 | Econic Tech Ltd | A polymerisation process |
| GB201717459D0 (en) * | 2017-10-24 | 2017-12-06 | Econic Tech Limited | Methods for forming polycarbonate ether polyols and high molecular weight polyether carbonates |
| WO2019126221A1 (en) | 2017-12-22 | 2019-06-27 | Saudi Aramco Technologies Company | Catalysts for polycarbonate production |
-
2020
- 2020-03-02 GB GBGB2003002.9A patent/GB202003002D0/en not_active Ceased
-
2021
- 2021-03-02 WO PCT/GB2021/050526 patent/WO2021176212A1/en not_active Ceased
- 2021-03-02 KR KR1020227032864A patent/KR20220149697A/ko active Pending
- 2021-03-02 US US17/802,297 patent/US20230147677A1/en active Pending
- 2021-03-02 BR BR112022017497A patent/BR112022017497A2/pt unknown
- 2021-03-02 CN CN202180033002.9A patent/CN115485317A/zh active Pending
- 2021-03-02 EP EP21711318.2A patent/EP4114887A1/en active Pending
- 2021-03-02 JP JP2022552605A patent/JP2023516668A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB202003002D0 (en) | 2020-04-15 |
| JP2023516668A (ja) | 2023-04-20 |
| EP4114887A1 (en) | 2023-01-11 |
| BR112022017497A2 (pt) | 2022-10-18 |
| US20230147677A1 (en) | 2023-05-11 |
| CN115485317A (zh) | 2022-12-16 |
| WO2021176212A1 (en) | 2021-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| D21 | Rejection of application intended |
Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D21-EXM-PE0902 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |