BR112021016652A2 - Sistemas de aditivos contendo um antioxidante e um estearato de glicerol para cor melhorada em resinas de polietileno - Google Patents
Sistemas de aditivos contendo um antioxidante e um estearato de glicerol para cor melhorada em resinas de polietilenoInfo
- Publication number
- BR112021016652A2 BR112021016652A2 BR112021016652A BR112021016652A BR112021016652A2 BR 112021016652 A2 BR112021016652 A2 BR 112021016652A2 BR 112021016652 A BR112021016652 A BR 112021016652A BR 112021016652 A BR112021016652 A BR 112021016652A BR 112021016652 A2 BR112021016652 A2 BR 112021016652A2
- Authority
- BR
- Brazil
- Prior art keywords
- antioxidant
- improved color
- glycerol stearate
- polyethylene resins
- systems containing
- Prior art date
Links
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 title abstract 6
- 239000003963 antioxidant agent Substances 0.000 title abstract 5
- 230000003078 antioxidant effect Effects 0.000 title abstract 5
- 239000000654 additive Substances 0.000 title abstract 2
- 230000000996 additive effect Effects 0.000 title abstract 2
- 229920013716 polyethylene resin Polymers 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 230000007774 longterm Effects 0.000 abstract 1
- 239000002530 phenolic antioxidant Substances 0.000 abstract 1
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 150000007970 thio esters Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/005—Stabilisers against oxidation, heat, light, ozone
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
-
- 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
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/126—Polymer particles coated by polymer, e.g. core shell structures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/13—Phenols; Phenolates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/38—Thiocarbonic acids; Derivatives thereof, e.g. xanthates ; i.e. compounds containing -X-C(=X)- groups, X being oxygen or sulfur, at least one X being sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/41—Compounds containing sulfur bound to oxygen
- C08K5/42—Sulfonic acids; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
- C08K5/526—Esters of phosphorous acids, e.g. of H3PO3 with hydroxyaryl compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
-
- 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
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/08—Copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/04—Homopolymers or copolymers of ethene
- C08J2423/06—Polyethene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
-
- 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
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2423/10—Homopolymers or copolymers of propene
- C08J2423/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
sistemas de aditivos contendo um antioxidante e um estearato de glicerol para cor melhorada em resinas de polietileno. composições de polímero contendo um polímero de etileno, 50-1.500 ppm em peso de um estearato de glicerol e 250-7.500 ppm em peso de um antioxidante selecionado de um antioxidante fenólico, um antioxidante de fosfito, um antioxidante de tioéster ou qualquer combinação dos mesmos são descritas. essas composições de polímero têm cor inicial melhorada, cor melhorada após envelhecimento de longo prazo ou cor melhorada após processamento de extrusão de múltiplas passagens.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/396,866 US20200339780A1 (en) | 2019-04-29 | 2019-04-29 | Additive Systems Containing an Antioxidant and a Glycerol Stearate for Improved Color in Polyethylene Resins |
PCT/US2020/029045 WO2020223055A1 (en) | 2019-04-29 | 2020-04-21 | Additive systems containing an antioxidant and a glycerol stearate for improved color in polyethylene resins |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112021016652A2 true BR112021016652A2 (pt) | 2021-11-03 |
Family
ID=70554275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112021016652A BR112021016652A2 (pt) | 2019-04-29 | 2020-04-21 | Sistemas de aditivos contendo um antioxidante e um estearato de glicerol para cor melhorada em resinas de polietileno |
Country Status (8)
Country | Link |
---|---|
US (2) | US20200339780A1 (pt) |
EP (1) | EP3962993A1 (pt) |
KR (1) | KR20220002862A (pt) |
CN (2) | CN116355300A (pt) |
BR (1) | BR112021016652A2 (pt) |
CA (1) | CA3128889A1 (pt) |
MX (1) | MX2021012978A (pt) |
WO (1) | WO2020223055A1 (pt) |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
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US3248179A (en) | 1962-02-26 | 1966-04-26 | Phillips Petroleum Co | Method and apparatus for the production of solid polymers of olefins |
JPS5127462B2 (pt) * | 1973-06-06 | 1976-08-12 | ||
JPS5829841A (ja) * | 1981-08-14 | 1983-02-22 | Asahi Chem Ind Co Ltd | 改良されたポリエチレン組成物 |
US4501885A (en) | 1981-10-14 | 1985-02-26 | Phillips Petroleum Company | Diluent and inert gas recovery from a polymerization process |
US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
FR2609036B1 (fr) * | 1986-12-29 | 1989-04-14 | Bp Chimie Sa | Polymerisation ou copolymerisation d'ethylene en phase gazeuse en presence d'un prepolymere comprenant un catalyseur d'oxyde de chrome |
JPH07101295B2 (ja) * | 1988-02-23 | 1995-11-01 | 富士写真フイルム株式会社 | 感光物質用包装材料 |
FR2638165B1 (fr) * | 1988-10-21 | 1992-06-26 | Bp Chimie Sa | Composition stabilisee a base de polyolefine ayant une couleur amelioree |
IT1231769B (it) * | 1989-08-02 | 1991-12-21 | Himont Inc | Procedimento per la stabilizzazione di poliolefine e prodotti da esso ottenuti. |
US5565175A (en) | 1990-10-01 | 1996-10-15 | Phillips Petroleum Company | Apparatus and method for producing ethylene polymer |
US5575979A (en) | 1991-03-04 | 1996-11-19 | Phillips Petroleum Company | Process and apparatus for separating diluents from solid polymers utilizing a two-stage flash and a cyclone separator |
US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
PT719826E (pt) * | 1994-12-27 | 2002-03-28 | Solvay | Composicao de polimeros de etileno |
EP0781803A1 (en) * | 1995-12-29 | 1997-07-02 | General Electric Company | Stabilized thermoplastic polymer compositions |
US6239235B1 (en) | 1997-07-15 | 2001-05-29 | Phillips Petroleum Company | High solids slurry polymerization |
KR100531628B1 (ko) | 1998-03-20 | 2005-11-29 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 연속적인 슬러리 중합반응의 휘발물질 제거 |
US6613823B1 (en) | 1998-10-21 | 2003-09-02 | Phillips Petroleum Company | Phosphite additives in polyolefins |
US6262191B1 (en) | 1999-03-09 | 2001-07-17 | Phillips Petroleum Company | Diluent slip stream to give catalyst wetting agent |
US7531606B2 (en) | 2004-05-26 | 2009-05-12 | Chevron Phillips Chemical Company Lp | Method for operating a gas phase polymerization reactor |
US7598327B2 (en) | 2004-11-10 | 2009-10-06 | Chevron Phillips Chemical Company Lp | Method for polymerizing olefins in a gas phase reactor using a seedbed during start-up |
GB0515602D0 (en) * | 2005-07-29 | 2005-09-07 | Great Lakes Chemical Europ | Colour stabilised polyolefins |
KR20090035743A (ko) * | 2006-08-04 | 2009-04-10 | 플레이텍스 프로덕츠, 인크. | 윤활성 조성물 및 이로부터 제조된 제조물 |
ES2381768T3 (es) * | 2006-10-16 | 2012-05-31 | Basf Se | Composición de aislamiento para medio y alto voltaje estabilizada |
CN101173013B (zh) * | 2006-10-31 | 2011-05-04 | 中国石油化工股份有限公司 | 负载型钛化的铬催化剂、制法及在乙烯聚合中的应用 |
CN103849031A (zh) * | 2012-12-04 | 2014-06-11 | 青岛三利中德美水设备有限公司 | 聚乙烯抗静电爽滑色母料及其制备方法 |
US8822608B1 (en) | 2013-03-12 | 2014-09-02 | Chevron Phillips Chemical Co. LP. | Polyolefin production with different diluents in multiple polymerization reactors |
KR102424199B1 (ko) * | 2014-06-11 | 2022-07-22 | 피나 테크놀러지, 인코포레이티드 | 내염소성 폴리에틸렌 화합물 및 그로부터 제조된 물품 |
CN106317585B (zh) * | 2015-07-01 | 2018-12-25 | 中国石油天然气股份有限公司 | 一种耐热聚乙烯树脂组合物及其应用 |
EP3245864A1 (en) * | 2016-05-20 | 2017-11-22 | Akzo Nobel Chemicals International B.V. | Anti-fog agent |
CN108794898A (zh) * | 2017-04-28 | 2018-11-13 | 中国石油化工股份有限公司 | 涂覆聚丙烯组合物及其制备方法 |
EP3630879B1 (en) * | 2017-05-25 | 2023-08-30 | Chevron Phillips Chemical Company LP | Methods for improving color stability in polyethylene resins |
CN107254085B (zh) * | 2017-06-20 | 2020-09-25 | 北京吉海川科技发展有限公司 | 一种具有高抗氧化性能的聚烯烃助剂组合物 |
CN107474367A (zh) * | 2017-09-29 | 2017-12-15 | 民勤县邦德贸易有限公司 | 一种功能性母粒及其制备工艺 |
CN109438603B (zh) * | 2018-09-07 | 2021-12-07 | 中国石油化工股份有限公司 | 一种透明抗冲无规共聚聚丙烯吹塑成型专用树脂及其制备方法 |
CN109328791B (zh) * | 2018-09-18 | 2020-08-18 | 四川省福强包装有限责任公司 | 一种具有长效抗老化功能的pe防草地布 |
-
2019
- 2019-04-29 US US16/396,866 patent/US20200339780A1/en not_active Abandoned
-
2020
- 2020-04-21 KR KR1020217023287A patent/KR20220002862A/ko active Search and Examination
- 2020-04-21 MX MX2021012978A patent/MX2021012978A/es unknown
- 2020-04-21 CA CA3128889A patent/CA3128889A1/en active Pending
- 2020-04-21 WO PCT/US2020/029045 patent/WO2020223055A1/en unknown
- 2020-04-21 EP EP20724363.5A patent/EP3962993A1/en active Pending
- 2020-04-21 CN CN202310365446.3A patent/CN116355300A/zh active Pending
- 2020-04-21 CN CN202080010599.0A patent/CN113330064A/zh active Pending
- 2020-04-21 BR BR112021016652A patent/BR112021016652A2/pt unknown
-
2022
- 2022-10-07 US US17/938,689 patent/US20230052912A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230052912A1 (en) | 2023-02-16 |
EP3962993A1 (en) | 2022-03-09 |
KR20220002862A (ko) | 2022-01-07 |
CN116355300A (zh) | 2023-06-30 |
CA3128889A1 (en) | 2020-11-05 |
MX2021012978A (es) | 2021-12-10 |
WO2020223055A1 (en) | 2020-11-05 |
CN113330064A (zh) | 2021-08-31 |
US20200339780A1 (en) | 2020-10-29 |
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