FI3418447T3 - Mikrofibrilloidun selluloosan käsittelyprosessi - Google Patents
Mikrofibrilloidun selluloosan käsittelyprosessi Download PDFInfo
- Publication number
- FI3418447T3 FI3418447T3 FIEP18184556.1T FI18184556T FI3418447T3 FI 3418447 T3 FI3418447 T3 FI 3418447T3 FI 18184556 T FI18184556 T FI 18184556T FI 3418447 T3 FI3418447 T3 FI 3418447T3
- Authority
- FI
- Finland
- Prior art keywords
- microfibrillated cellulose
- inorganic particulate
- water
- particulate material
- optionally
- Prior art date
Links
- 239000001913 cellulose Substances 0.000 title claims 19
- 229920002678 cellulose Polymers 0.000 title claims 19
- 238000000034 method Methods 0.000 title claims 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 12
- 239000011236 particulate material Substances 0.000 claims 11
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims 8
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims 5
- 239000005995 Aluminium silicate Substances 0.000 claims 4
- 235000012211 aluminium silicate Nutrition 0.000 claims 4
- 239000003139 biocide Substances 0.000 claims 3
- 229910000019 calcium carbonate Inorganic materials 0.000 claims 3
- 229940100555 2-methyl-4-isothiazolin-3-one Drugs 0.000 claims 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 2
- -1 alkaline earth metal carbonate Chemical class 0.000 claims 2
- 239000007900 aqueous suspension Substances 0.000 claims 2
- 239000004927 clay Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 2
- 239000008394 flocculating agent Substances 0.000 claims 2
- BEGLCMHJXHIJLR-UHFFFAOYSA-N methylisothiazolinone Chemical compound CN1SC=CC1=O BEGLCMHJXHIJLR-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- YIEDHPBKGZGLIK-UHFFFAOYSA-L tetrakis(hydroxymethyl)phosphanium;sulfate Chemical compound [O-]S([O-])(=O)=O.OC[P+](CO)(CO)CO.OC[P+](CO)(CO)CO YIEDHPBKGZGLIK-UHFFFAOYSA-L 0.000 claims 2
- UUIVKBHZENILKB-UHFFFAOYSA-N 2,2-dibromo-2-cyanoacetamide Chemical compound NC(=O)C(Br)(Br)C#N UUIVKBHZENILKB-UHFFFAOYSA-N 0.000 claims 1
- 229940100484 5-chloro-2-methyl-4-isothiazolin-3-one Drugs 0.000 claims 1
- 229920003043 Cellulose fiber Polymers 0.000 claims 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims 1
- 239000005909 Kieselgur Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- RREGISFBPQOLTM-UHFFFAOYSA-N alumane;trihydrate Chemical compound O.O.O.[AlH3] RREGISFBPQOLTM-UHFFFAOYSA-N 0.000 claims 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 claims 1
- 239000010427 ball clay Substances 0.000 claims 1
- 230000003115 biocidal effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- DHNRXBZYEKSXIM-UHFFFAOYSA-N chloromethylisothiazolinone Chemical compound CN1SC(Cl)=CC1=O DHNRXBZYEKSXIM-UHFFFAOYSA-N 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- SHFGJEQAOUMGJM-UHFFFAOYSA-N dialuminum dipotassium disodium dioxosilane iron(3+) oxocalcium oxomagnesium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[Na+].[Na+].[Al+3].[Al+3].[K+].[K+].[Fe+3].[Fe+3].O=[Mg].O=[Ca].O=[Si]=O SHFGJEQAOUMGJM-UHFFFAOYSA-N 0.000 claims 1
- 239000010459 dolomite Substances 0.000 claims 1
- 229910000514 dolomite Inorganic materials 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 238000000227 grinding Methods 0.000 claims 1
- 239000010440 gypsum Substances 0.000 claims 1
- 229910052602 gypsum Inorganic materials 0.000 claims 1
- 229910052621 halloysite Inorganic materials 0.000 claims 1
- 229910010272 inorganic material Inorganic materials 0.000 claims 1
- 239000011147 inorganic material Substances 0.000 claims 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 claims 1
- 239000001095 magnesium carbonate Substances 0.000 claims 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 claims 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 1
- 239000000347 magnesium hydroxide Substances 0.000 claims 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000010445 mica Substances 0.000 claims 1
- 229910052618 mica group Inorganic materials 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 claims 1
- 239000010451 perlite Substances 0.000 claims 1
- 235000019362 perlite Nutrition 0.000 claims 1
- 229920002401 polyacrylamide Polymers 0.000 claims 1
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims 1
- 239000003755 preservative agent Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 239000000454 talc Substances 0.000 claims 1
- 229910052623 talc Inorganic materials 0.000 claims 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/007—Modification of pulp properties by mechanical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/18—Highly hydrated, swollen or fibrillatable fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/675—Oxides, hydroxides or carbonates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13290070 | 2013-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI3418447T3 true FI3418447T3 (fi) | 2023-10-02 |
Family
ID=48083070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FIEP18184556.1T FI3418447T3 (fi) | 2013-03-15 | 2014-03-14 | Mikrofibrilloidun selluloosan käsittelyprosessi |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US10745857B2 (enExample) |
| EP (2) | EP3418447B1 (enExample) |
| JP (3) | JP6513037B2 (enExample) |
| CN (2) | CN110714359B (enExample) |
| BR (3) | BR122021020683B1 (enExample) |
| CA (1) | CA2906283C (enExample) |
| DK (2) | DK3418447T3 (enExample) |
| ES (2) | ES2959571T3 (enExample) |
| FI (1) | FI3418447T3 (enExample) |
| PL (1) | PL3418447T3 (enExample) |
| PT (1) | PT3418447T (enExample) |
| WO (1) | WO2014140275A1 (enExample) |
Families Citing this family (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590283B (zh) | 2012-08-14 | 2015-12-02 | 金东纸业（江苏）股份有限公司 | 涂料及应用该涂料的涂布纸 |
| GB201304717D0 (en) | 2013-03-15 | 2013-05-01 | Imerys Minerals Ltd | Paper composition |
| ES2959571T3 (es) * | 2013-03-15 | 2024-02-27 | Fiberlean Tech Ltd | Procedimiento de tratamiento de la celulosa microfibrillada |
| FI127124B2 (en) | 2013-12-05 | 2021-02-15 | Upm Kymmene Corp | A process for making modified cellulosic products and a modified cellulosic product |
| CN106661833B (zh) * | 2014-05-30 | 2019-02-12 | 鲍利葛公司 | 微原纤化纤维素 |
| CN104562823B (zh) * | 2014-12-11 | 2017-01-18 | 天津科技大学 | 同步法制备微纤化纤维素及其在纸张增强中的应用 |
| US9970159B2 (en) | 2014-12-31 | 2018-05-15 | Innovatech Engineering, LLC | Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment |
| US9816230B2 (en) * | 2014-12-31 | 2017-11-14 | Innovatech Engineering, LLC | Formation of hydrated nanocellulose sheets with or without a binder for the use as a dermatological treatment |
| CN104863008B (zh) * | 2015-04-23 | 2018-04-17 | 中国制浆造纸研究院有限公司 | 一种采用微纤化纤维素改性填料提高纸张不透明度的方法 |
| WO2017115020A1 (en) * | 2015-12-31 | 2017-07-06 | Teknologian Tutkimuskeskus Vtt Oy | Method of producing films from high consistency enzyme fibrillated nanocellulose |
| CN109071346B (zh) * | 2016-04-04 | 2022-06-14 | 菲博林科技有限公司 | 用于在天花板、地板和建筑产品中提供增加的强度的组合物和方法 |
| EP3440259B1 (en) | 2016-04-05 | 2021-02-24 | FiberLean Technologies Limited | Paper and paperboard products |
| US11846072B2 (en) | 2016-04-05 | 2023-12-19 | Fiberlean Technologies Limited | Process of making paper and paperboard products |
| ES2929232T3 (es) * | 2016-04-22 | 2022-11-25 | Fiberlean Tech Ltd | Método para mejorar las propiedades físicas y/o mecánicas de celulosa microfibrilada redispersada |
| PT3445900T (pt) * | 2016-04-22 | 2022-09-19 | Fiberlean Tech Ltd | Fibras compreendendo celulose microfibrilada e métodos de fibras e materiais não tecidos das mesmas |
| CN105952827B (zh) * | 2016-06-01 | 2018-05-01 | 江苏金麦穗新能源科技股份有限公司 | 一种废旧织物纤维刹车片摩擦材料生产工艺 |
| SE1650900A1 (en) * | 2016-06-22 | 2017-11-28 | Stora Enso Oyj | Microfibrillated cellulose film |
| GB201612889D0 (en) * | 2016-07-26 | 2016-09-07 | Natural Resources (2000) Ltd | Moulding of articles |
| JP6470236B2 (ja) * | 2016-08-26 | 2019-02-13 | 大王製紙株式会社 | 水解性シート及び当該水解性シートの製造方法 |
| JP6211160B1 (ja) * | 2016-09-30 | 2017-10-11 | 大王製紙株式会社 | 水解性シート |
| CN106948213A (zh) * | 2017-02-13 | 2017-07-14 | 华南理工大学 | 一种碳酸钙高加填量纤维及其制备方法与应用 |
| CN110892111B (zh) * | 2017-04-21 | 2022-11-15 | 飞博林科技有限公司 | 具有增强特性的微纤化纤维素及其制备方法 |
| SE542671C2 (en) * | 2017-07-05 | 2020-06-23 | Stora Enso Oyj | Dosing of nanocellulose suspension in gel phase |
| WO2019076922A1 (en) * | 2017-10-16 | 2019-04-25 | Microtherm Nv | TISSUE DISPERSION INJECTION EQUIPMENT AND METHOD FOR PRODUCING TISSUE CONTAINING NANOSTRUCTURE PARTICLE POWDER |
| WO2019076909A1 (en) * | 2017-10-16 | 2019-04-25 | Microtherm Nv | TISSUE DISPERSION INJECTION EQUIPMENT AND METHOD FOR PRODUCING TISSUE CONTAINING NANOSTRUCTURE PARTICLE POWDER |
| WO2019076920A1 (en) * | 2017-10-16 | 2019-04-25 | Microtherm Nv | TISSUE DISPERSION INJECTION EQUIPMENT AND METHOD FOR PRODUCING TISSUE CONTAINING NANOSTRUCTURE PARTICLE POWDER |
| JP7252975B2 (ja) * | 2018-11-07 | 2023-04-05 | 日本製紙株式会社 | 微細繊維状セルロース分散体の製造方法 |
| MX2021008904A (es) | 2019-01-25 | 2021-08-19 | Amvac Hong Kong Ltd | Celulosa microfibrilada como modificador de la reologia en formulaciones agricolas de alta resistencia ionica. |
| KR20220035871A (ko) * | 2019-07-23 | 2022-03-22 | 파이버린 테크놀로지스 리미티드 | 인장 특성이 향상된 마이크로피브릴화 셀룰로스를 제조하기 위한 조성물 및 방법 |
| WO2021226694A1 (en) * | 2020-05-11 | 2021-11-18 | Suzano S.A. | Suspension stabilizer agent |
| SE545733C2 (en) * | 2020-09-01 | 2023-12-27 | Stora Enso Oyj | A method for producing a machine glazed paper comprising microfibrillated cellulose and a machine glazed paper |
| US12385185B2 (en) | 2020-09-11 | 2025-08-12 | Fiberlean Technologies Limited | Microfibrillated cellulose containing pulp sheets with improved mechanical properties |
| CA3189808A1 (en) * | 2020-09-11 | 2022-03-17 | Fiberlean Technologies Limited | Microfibrillated cellulose containing pulp sheets with improved mechanical properties |
| EP4185748A1 (en) * | 2020-09-11 | 2023-05-31 | FiberLean Technologies Limited | Filler compositions comprising microfibrillated cellulose and microporous inorganic particulate material composites for paper and paperboard application with improved mechanical properties |
| CN112695563A (zh) * | 2020-12-31 | 2021-04-23 | 江苏理文造纸有限公司 | 一种废纸纤维微纤化的处理工艺 |
| SE544871C2 (en) * | 2021-02-26 | 2022-12-20 | Stora Enso Oyj | Method and device for producing an mfc film |
| US20240240404A1 (en) | 2023-01-13 | 2024-07-18 | Shree Krishna Paper Mills And Industries Limited | Unbleached natural brown copier paper and process thereof |
| SE2330162A1 (en) * | 2023-04-13 | 2024-10-14 | Stora Enso Oyj | A method for producing a microfibrillated cellulose film, and a microfibrillated cellulose film |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374702A (en) | 1979-12-26 | 1983-02-22 | International Telephone And Telegraph Corporation | Microfibrillated cellulose |
| US4481076A (en) * | 1983-03-28 | 1984-11-06 | International Telephone And Telegraph Corporation | Redispersible microfibrillated cellulose |
| GB2275876B (en) | 1993-03-12 | 1996-07-17 | Ecc Int Ltd | Grinding alkaline earth metal pigments |
| JP3036354B2 (ja) | 1994-05-17 | 2000-04-24 | 特種製紙株式会社 | 微細フィブリル化セルロースの製造方法 |
| FR2730252B1 (fr) | 1995-02-08 | 1997-04-18 | Generale Sucriere Sa | Cellulose microfibrillee et son procede d'obtention a partir de pulpe de vegetaux a parois primaires, notamment a partir de pulpe de betteraves sucrieres. |
| US6183596B1 (en) | 1995-04-07 | 2001-02-06 | Tokushu Paper Mfg. Co., Ltd. | Super microfibrillated cellulose, process for producing the same, and coated paper and tinted paper using the same |
| FI105112B (fi) * | 1997-01-03 | 2000-06-15 | Megatrex Oy | Menetelmä ja laite kuitupitoisen materiaalin kuiduttamiseksi |
| CN1325725C (zh) * | 2002-07-18 | 2007-07-11 | 株式会社日本吸收体技术研究所 | 超微纤维素纤维的制造方法和制造装置 |
| DE102005025374A1 (de) * | 2005-05-31 | 2006-12-07 | Basf Ag | Polymer-Pigment-Hybride für die Papierherstellung |
| US8444808B2 (en) | 2006-08-31 | 2013-05-21 | Kx Industries, Lp | Process for producing nanofibers |
| US7566014B2 (en) * | 2006-08-31 | 2009-07-28 | Kx Technologies Llc | Process for producing fibrillated fibers |
| CA2754988C (en) | 2009-03-11 | 2017-11-07 | Borregaard Industries Limited, Norge | Method for drying microfibrillated cellulose |
| HUE035151T2 (en) * | 2009-03-30 | 2018-05-02 | Fiberlean Tech Ltd | Process for the preparation of nano-fiber cellulose gels |
| PT2236664E (pt) * | 2009-03-30 | 2016-03-04 | Omya Int Ag | Processo para a produção de suspensões de celulose nanofibrilar |
| GB0908401D0 (en) | 2009-05-15 | 2009-06-24 | Imerys Minerals Ltd | Paper filler composition |
| US8747612B2 (en) | 2009-10-26 | 2014-06-10 | Stora Enso Oyj | Process for the production of microfibrillated cellulose in an extruder and microfibrillated cellulose produced according to the process |
| GB201019288D0 (en) * | 2010-11-15 | 2010-12-29 | Imerys Minerals Ltd | Compositions |
| NO2683858T3 (enExample) * | 2011-03-08 | 2018-02-10 | ||
| FI127111B (en) * | 2012-08-20 | 2017-11-15 | Stora Enso Oyj | Process and intermediate for the production of highly refined or microfibrillated cellulose |
| ES2959571T3 (es) * | 2013-03-15 | 2024-02-27 | Fiberlean Tech Ltd | Procedimiento de tratamiento de la celulosa microfibrillada |
-
2014
- 2014-03-14 ES ES18184556T patent/ES2959571T3/es active Active
- 2014-03-14 EP EP18184556.1A patent/EP3418447B1/en active Active
- 2014-03-14 PL PL18184556.1T patent/PL3418447T3/pl unknown
- 2014-03-14 WO PCT/EP2014/055102 patent/WO2014140275A1/en not_active Ceased
- 2014-03-14 ES ES14711725.3T patent/ES2688874T3/es active Active
- 2014-03-14 US US14/775,519 patent/US10745857B2/en active Active
- 2014-03-14 DK DK18184556.1T patent/DK3418447T3/da active
- 2014-03-14 BR BR122021020683-0A patent/BR122021020683B1/pt active IP Right Grant
- 2014-03-14 PT PT181845561T patent/PT3418447T/pt unknown
- 2014-03-14 EP EP14711725.3A patent/EP2971347B1/en active Active
- 2014-03-14 CA CA2906283A patent/CA2906283C/en active Active
- 2014-03-14 FI FIEP18184556.1T patent/FI3418447T3/fi active
- 2014-03-14 BR BR122021020689-9A patent/BR122021020689B1/pt active IP Right Grant
- 2014-03-14 CN CN201910947938.7A patent/CN110714359B/zh active Active
- 2014-03-14 JP JP2015562195A patent/JP6513037B2/ja active Active
- 2014-03-14 DK DK14711725.3T patent/DK2971347T3/en active
- 2014-03-14 BR BR112015022072-0A patent/BR112015022072B1/pt active IP Right Grant
- 2014-03-14 CN CN201480026782.4A patent/CN105229228B/zh active Active
-
2019
- 2019-02-19 JP JP2019027341A patent/JP6966493B2/ja active Active
-
2020
- 2020-07-07 US US16/922,410 patent/US20200332465A1/en not_active Abandoned
-
2021
- 2021-10-21 JP JP2021172095A patent/JP2022003187A/ja active Pending
-
2022
- 2022-01-19 US US17/579,215 patent/US12018433B2/en active Active
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