FR3089979B1 - Polymères fluorés électroactifs comprenant des groupements polarisables - Google Patents

Polymères fluorés électroactifs comprenant des groupements polarisables Download PDF

Info

Publication number
FR3089979B1
FR3089979B1 FR1873054A FR1873054A FR3089979B1 FR 3089979 B1 FR3089979 B1 FR 3089979B1 FR 1873054 A FR1873054 A FR 1873054A FR 1873054 A FR1873054 A FR 1873054A FR 3089979 B1 FR3089979 B1 FR 3089979B1
Authority
FR
France
Prior art keywords
copolymer
group
formula
carbon atoms
fluorinated polymers
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.)
Active
Application number
FR1873054A
Other languages
English (en)
Other versions
FR3089979A1 (fr
Inventor
Cyril Brochon
Thibaut Soulestin
Dos Santos Fabrice Domingues
Konstantinos Kallitsis
Eric Cloutet
Georges Hadziioannou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centre National de la Recherche Scientifique CNRS
Arkema France SA
Universite de Bordeaux
Institut Polytechnique de Bordeaux
Original Assignee
Centre National de la Recherche Scientifique CNRS
Arkema France SA
Universite de Bordeaux
Institut Polytechnique de Bordeaux
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to FR1873054A priority Critical patent/FR3089979B1/fr
Application filed by Centre National de la Recherche Scientifique CNRS, Arkema France SA, Universite de Bordeaux, Institut Polytechnique de Bordeaux filed Critical Centre National de la Recherche Scientifique CNRS
Priority to US17/414,459 priority patent/US20220073663A1/en
Priority to KR1020217022420A priority patent/KR20210103531A/ko
Priority to EP19845702.0A priority patent/EP3900067A1/fr
Priority to TW108146031A priority patent/TW202035476A/zh
Priority to PCT/FR2019/053075 priority patent/WO2020128266A1/fr
Priority to JP2021534696A priority patent/JP2022514267A/ja
Priority to CN201980091721.9A priority patent/CN113412545A/zh
Publication of FR3089979A1 publication Critical patent/FR3089979A1/fr
Application granted granted Critical
Publication of FR3089979B1 publication Critical patent/FR3089979B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18Monomers containing fluorine
    • C08F214/22Vinylidene fluoride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18Monomers containing fluorine
    • C08F214/24Trifluorochloroethene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/26Removing halogen atoms or halogen-containing groups from the molecule
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16Homopolymers or copolymers or vinylidene fluoride
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/02Printing inks
    • C09D11/10Printing inks based on artificial resins
    • C09D11/106Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/52Electrically conductive inks
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D127/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
    • C09D127/02Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D127/12Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C09D127/16Homopolymers or copolymers of vinylidene fluoride
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/24Electrically-conducting paints
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K10/00Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
    • H10K10/40Organic transistors
    • H10K10/46Field-effect transistors, e.g. organic thin-film transistors [OTFT]
    • H10K10/462Insulated gate field-effect transistors [IGFETs]
    • H10K10/484Insulated gate field-effect transistors [IGFETs] characterised by the channel regions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/141Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10Organic polymers or oligomers
    • H10K85/151Copolymers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/01Manufacture or treatment
    • H10N30/07Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/074Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
    • H10N30/077Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/85Piezoelectric or electrostrictive active materials
    • H10N30/857Macromolecular compositions
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18Monomers containing fluorine
    • C08F214/182Monomers containing fluorine not covered by the groups C08F214/20 - C08F214/28
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer characterised by the proportions of the comonomers expressed as molar percentages
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2810/00Chemical modification of a polymer
    • C08F2810/50Chemical modification of a polymer wherein the polymer is a copolymer and the modification is taking place only on one or more of the monomers present in minority
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne un copolymère comprenant des unités fluorées de formule (I) : (I) -CX1X2-CX3X4- dans laquelle chacun des X1, X2, X3 et X4 est indépendamment choisi parmi H, F et des groupements alkyles comprenant de 1 à 3 atomes de carbone qui sont optionnellement partiellement ou complétement fluorés ; des unités de formule (III) : (III) -CXAXB-CXCZ- dans laquelle chacun des XA, XB et XC est indépendamment choisi parmi H, F et des groupements alkyles comprenant de 1 à 3 atomes de carbone qui sont optionnellement partiellement ou complétement fluorés, et Z étant un groupement polarisable de formule -Y-Ar-R ; Y représentant un atome O, ou un atome S, ou un groupement NH, Ar représentant un groupement aryle, de préférence un groupement phényle, et R étant un groupement monodenté ou bidenté comprenant de 1 à 30 atomes de carbone ;et le copolymère ayant une enthalpie de fusion supérieure ou égale à 5 J/g. La présente invention concerne également un procédé de préparation de ce copolymère, une composition comprenant ce copolymère, ainsi qu’une encre et un film obtenus à partir dudit copolymère. Figure pour l’abrégé : Fig. 4.
FR1873054A 2018-12-17 2018-12-17 Polymères fluorés électroactifs comprenant des groupements polarisables Active FR3089979B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR1873054A FR3089979B1 (fr) 2018-12-17 2018-12-17 Polymères fluorés électroactifs comprenant des groupements polarisables
KR1020217022420A KR20210103531A (ko) 2018-12-17 2019-12-16 분극성 기를 포함하는 전기활성 플루오르화된 폴리머
EP19845702.0A EP3900067A1 (fr) 2018-12-17 2019-12-16 Polymères fluorés électroactifs comprenant des groupements polarisables
TW108146031A TW202035476A (zh) 2018-12-17 2019-12-16 包含可極化基團的電活性氟聚合物
US17/414,459 US20220073663A1 (en) 2018-12-17 2019-12-16 Electroactive fluoropolymers comprising polarizable groups
PCT/FR2019/053075 WO2020128266A1 (fr) 2018-12-17 2019-12-16 Polymères fluorés électroactifs comprenant des groupements polarisables
JP2021534696A JP2022514267A (ja) 2018-12-17 2019-12-16 分極性基を含む電気活性フルオロポリマー
CN201980091721.9A CN113412545A (zh) 2018-12-17 2019-12-16 包含可极化基团的电活性氟化聚合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1873054A FR3089979B1 (fr) 2018-12-17 2018-12-17 Polymères fluorés électroactifs comprenant des groupements polarisables

Publications (2)

Publication Number Publication Date
FR3089979A1 FR3089979A1 (fr) 2020-06-19
FR3089979B1 true FR3089979B1 (fr) 2021-11-05

Family

ID=66286498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1873054A Active FR3089979B1 (fr) 2018-12-17 2018-12-17 Polymères fluorés électroactifs comprenant des groupements polarisables

Country Status (8)

Country Link
US (1) US20220073663A1 (fr)
EP (1) EP3900067A1 (fr)
JP (1) JP2022514267A (fr)
KR (1) KR20210103531A (fr)
CN (1) CN113412545A (fr)
FR (1) FR3089979B1 (fr)
TW (1) TW202035476A (fr)
WO (1) WO2020128266A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114621382B (zh) * 2022-02-14 2022-11-29 上海交通大学 电卡制冷用高熵绝缘聚合物及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2843398B1 (fr) * 2002-08-09 2007-04-27 Commissariat Energie Atomique Polymeres fluores, membranes preparees a partir de ceux-ci et dispositif de pile a combustible comprenant ces membranes
JP4506166B2 (ja) * 2003-12-12 2010-07-21 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子用単量体、有機エレクトロルミネッセンス素子用重合体、有機エレクトロルミネッセンス素子、表示装置及び照明装置
US7402264B2 (en) 2004-03-09 2008-07-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Sensing/actuating materials made from carbon nanotube polymer composites and methods for making same
FR2896250B1 (fr) 2006-01-13 2012-08-17 Arkema Agent d'extrusion a base de pvdf
EP2065409B1 (fr) * 2006-09-28 2015-04-01 Asahi Glass Company, Limited Nouveau polymère fluoré
FR2944285B1 (fr) 2009-04-09 2011-11-25 Francois Bauer Procede de fabrication de terpolymeres a base de vdf, trfe et cfe ou ctfe
FR3004718B1 (fr) 2013-04-18 2016-05-06 Inst Nat Sciences Appliquees Lyon Procede de fabrication de materiau composite polarisable sous l'action d'un faible champ electrique
FR3031519B1 (fr) * 2015-01-14 2016-12-30 Arkema France Composition a base de terpolymere electroactif
WO2017021783A2 (fr) * 2015-08-05 2017-02-09 Thin Film Electronics Asa Copolymère de pvdf-trfe ayant des propriétes ferroélectriques améliorées, procédés de fabrication d'un copolymère de pvdf-trfe ayant des propriétes ferroélectriques améliorées et procédés de changement du groupe terminal d'un copolymère de pvdf-trfe

Also Published As

Publication number Publication date
US20220073663A1 (en) 2022-03-10
JP2022514267A (ja) 2022-02-10
TW202035476A (zh) 2020-10-01
WO2020128266A1 (fr) 2020-06-25
KR20210103531A (ko) 2021-08-23
CN113412545A (zh) 2021-09-17
FR3089979A1 (fr) 2020-06-19
EP3900067A1 (fr) 2021-10-27

Similar Documents

Publication Publication Date Title
IL289629B2 (en) 2-aminopyrimidine-6-one compounds and analogs exhibiting anti-cancer and anti-proliferative activity
ES2564980T3 (es) Composición hidrófuga/oleófuga, método para la producción de la misma y artículo
JP2006502283A5 (fr)
JP2015524457A5 (fr)
JP2006508903A5 (fr)
JP2004500459A5 (fr)
JP2004533467A5 (fr)
RU2013158933A (ru) Новые модуляторы иммунной системы родственные заявки
EP0864577A3 (fr) Dérivé optiquement actif de phosphine ayant au moins deux groupes vinyle, polymère en dérivant et ses complexes avec des métaux de transition
FR3089979B1 (fr) Polymères fluorés électroactifs comprenant des groupements polarisables
JP2013536227A5 (fr)
FR3045366B1 (fr) Polymere ethylenique phosphonique et ses applications en cosmetique
JP2005507004A5 (fr)
JPWO2020246466A5 (fr)
MX2022000402A (es) Composicion desinfectante.
JP2004502755A5 (fr)
JP2005521730A5 (fr)
FR3089978B1 (fr) Polymères fluorés électroactifs réticulables comprenant des groupements photoactifs
JP2003313184A5 (fr)
EA200700871A1 (ru) Способы нейропротекции
FR3089977B1 (fr) Polymères fluorés électroactifs réticulables comprenant des groupements photoactifs
ATE291928T1 (de) Oberflächenaktive verbindungen
BR0112713A (pt) "compostos de carbamato para uso na prevenção ou tratamento de dor neuropática e dor associada a cefaléia em cacho e hemicrânia
GB1374725A (en) Benzylidenesemicarbazide compounds having insecticidal activity
AU2015294840A1 (en) A process for the preparation of nucleoside phosphoramidate

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20200619

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

PLFP Fee payment

Year of fee payment: 6