RU2411262C2 - Гидрофильные полимеры с обращенной фазой и их применение в набухающих в воде эластомерных композициях - Google Patents
Гидрофильные полимеры с обращенной фазой и их применение в набухающих в воде эластомерных композициях Download PDFInfo
- Publication number
- RU2411262C2 RU2411262C2 RU2007141993/05A RU2007141993A RU2411262C2 RU 2411262 C2 RU2411262 C2 RU 2411262C2 RU 2007141993/05 A RU2007141993/05 A RU 2007141993/05A RU 2007141993 A RU2007141993 A RU 2007141993A RU 2411262 C2 RU2411262 C2 RU 2411262C2
- Authority
- RU
- Russia
- Prior art keywords
- water
- swellable
- hydrophilic polymer
- monomers
- composition
- Prior art date
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L31/00—Compositions 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 an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid; Compositions of derivatives of such polymers
-
- 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
- C08L23/16—Ethene-propene or ethene-propene-diene copolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions 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
- C08L27/02—Compositions 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
- C08L27/04—Compositions 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 chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/22—Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/10—Materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2003/1034—Materials or components characterised by specific properties
- C09K2003/104—Water-swellable materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0625—Polyacrylic esters or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0615—Macromolecular organic compounds, e.g. prepolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09K2200/0635—Halogen-containing polymers, e.g. PVC
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2200/00—Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers
- C09K2200/06—Macromolecular organic compounds, e.g. prepolymers
- C09K2200/0642—Copolymers containing at least three different monomers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2995—Silane, siloxane or silicone coating
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
- Y10T428/2996—Glass particles or spheres
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Sealing Material Composition (AREA)
- Medicinal Preparation (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP05102984 | 2005-04-15 | ||
| EP05102984.1 | 2005-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2007141993A RU2007141993A (ru) | 2009-05-20 |
| RU2411262C2 true RU2411262C2 (ru) | 2011-02-10 |
Family
ID=34939299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2007141993/05A RU2411262C2 (ru) | 2005-04-15 | 2006-04-05 | Гидрофильные полимеры с обращенной фазой и их применение в набухающих в воде эластомерных композициях |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US7901771B2 (enExample) |
| EP (1) | EP1869136B1 (enExample) |
| JP (1) | JP2008536971A (enExample) |
| KR (1) | KR20080005367A (enExample) |
| CN (1) | CN101160366B (enExample) |
| BR (1) | BRPI0608915B1 (enExample) |
| ES (1) | ES2672310T3 (enExample) |
| RU (1) | RU2411262C2 (enExample) |
| TW (1) | TWI394786B (enExample) |
| WO (1) | WO2006108784A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10370461B2 (en) | 2013-07-31 | 2019-08-06 | Basf Se | Reverse-phase polymerization process |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0715716D0 (en) * | 2007-08-13 | 2007-09-19 | Ciba Sc Holding Ag | Swellable compositions |
| US8181708B2 (en) * | 2007-10-01 | 2012-05-22 | Baker Hughes Incorporated | Water swelling rubber compound for use in reactive packers and other downhole tools |
| EP2103604A1 (de) | 2008-03-17 | 2009-09-23 | Evonik Degussa GmbH | Verfahren zur Herstellung von Epichlorhydrin |
| TWI480258B (zh) * | 2008-03-28 | 2015-04-11 | Asahi Kasei Finechem Co Ltd | Vinyl sulfonic acid, a polymer thereof and a process for producing the same |
| EP2149569A1 (en) | 2008-08-01 | 2010-02-03 | Hexion Specialty Chemicals Research Belgium S.A. | Process for the manufacture of a 1,2-Epoxide |
| EP2149570A1 (en) * | 2008-08-01 | 2010-02-03 | Hexion Specialty Chemicals Research Belgium S.A. | Process for the manufacture of epichlorohydrin using hydrogen peroxide and a manganese komplex |
| GB2473618A (en) * | 2009-09-17 | 2011-03-23 | Basf Se | Self adherent water vapour permeable membrane comprising an adhesive composition |
| GB2492292B (en) | 2010-03-18 | 2016-10-19 | Statoil Petroleum As | Flow control device and flow control method |
| EP2633120A4 (en) | 2010-10-29 | 2015-08-26 | Buckman Labor Inc | PAPER MANUFACTURE AND PRODUCTS MANUFACTURED BY THIS MANUFACTURE WITH NETWORKED IONIC POLYMER MICROPARTICLES |
| CN104031235B (zh) | 2013-03-05 | 2016-07-13 | 万华化学(北京)有限公司 | 一种粘弹性聚氨酯吸音泡沫的制备方法 |
| US9334337B2 (en) | 2014-01-24 | 2016-05-10 | Baker Hughes Incorporated | Enhanced water swellable compositions |
| CN104312059A (zh) * | 2014-09-30 | 2015-01-28 | 安徽华峰电缆集团有限公司 | 一种高性能改性氟橡胶电缆护套材料 |
| KR101660681B1 (ko) * | 2015-01-27 | 2016-09-27 | 데이코쿠 잉키 세이조 가부시키가이샤 | 고품위·고정밀 스크린 인쇄용 잉크 조성물, 해당 잉크 조성물을 스크린 인쇄한 인쇄물 및 해당 인쇄물의 제조 방법 |
| US10212577B2 (en) * | 2016-11-03 | 2019-02-19 | Hewlett Packard Enterprise Development Lp | Roaming on low power wide area networks |
| KR102293522B1 (ko) * | 2020-11-12 | 2021-08-26 | 유한회사 강남이앤씨 | 열연강판 연속벽 흙막이 공법 |
| EP4514894A1 (en) * | 2022-04-27 | 2025-03-05 | Sterling Specialty Chemicals Holding UK Limited | Thermal initiators for polymerizations in mineral oil and methods |
| US12448558B2 (en) * | 2022-06-15 | 2025-10-21 | Hydril Usa Distribution, Llc | Blowout-preventers (BOP) elastomer seals with improved self-healing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585812A (en) * | 1984-02-17 | 1986-04-29 | Allied Colloids Limited | Polymeric dispersions |
| EP0179937B1 (en) * | 1983-09-05 | 1990-04-25 | Seitetsu Kagaku Co., Ltd. | Water-swellable elastomer composition |
| RU2165949C2 (ru) * | 1999-07-02 | 2001-04-27 | Воронежская государственная технологическая академия | Гидроизоляционная и герметизирующе-клеящая композиция |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59145228A (ja) * | 1983-02-08 | 1984-08-20 | C I Kasei Co Ltd | 耐圧縮性をもつ水膨張性ゴムシール材の製造方法 |
| JPS62282633A (ja) * | 1986-02-05 | 1987-12-08 | Kyoritsu Yuki Co Ltd | 高吸水性樹脂乳化物及びその製造方法 |
| JP2604339B2 (ja) * | 1988-03-30 | 1997-04-30 | 日本ゼオン 株式会社 | 親水性ゲル微粒子及びその製造方法 |
| JP2684217B2 (ja) * | 1989-06-15 | 1997-12-03 | 三洋化成工業株式会社 | 成形性吸水性樹脂組成物 |
| JP2592567B2 (ja) * | 1992-06-19 | 1997-03-19 | シーアイ化成株式会社 | 水膨潤性ゴム |
| JPH071538A (ja) | 1992-09-14 | 1995-01-06 | Asahi Denka Kogyo Kk | 複合止水材 |
| JPH073046A (ja) | 1992-09-14 | 1995-01-06 | Asahi Denka Kogyo Kk | 止水シート |
| GB9605420D0 (en) | 1996-03-15 | 1996-05-15 | Allied Colloids Ltd | Polymeric compositions their production and their use |
| DE19800489A1 (de) * | 1998-01-09 | 1999-07-15 | Thomas Prof Dr Mang | Polysaccharidhaltige Dichtungszusammensetzung |
| DE19928169A1 (de) | 1999-06-19 | 2000-12-21 | Thomas Mang | Wasserquellende Dichtungsmassen |
-
2006
- 2006-04-05 KR KR1020077023637A patent/KR20080005367A/ko not_active Ceased
- 2006-04-05 CN CN2006800125227A patent/CN101160366B/zh not_active Expired - Fee Related
- 2006-04-05 RU RU2007141993/05A patent/RU2411262C2/ru not_active IP Right Cessation
- 2006-04-05 ES ES06725555.4T patent/ES2672310T3/es active Active
- 2006-04-05 US US11/887,980 patent/US7901771B2/en not_active Expired - Fee Related
- 2006-04-05 JP JP2008505865A patent/JP2008536971A/ja active Pending
- 2006-04-05 WO PCT/EP2006/061319 patent/WO2006108784A1/en not_active Ceased
- 2006-04-05 BR BRPI0608915-1A patent/BRPI0608915B1/pt not_active IP Right Cessation
- 2006-04-05 EP EP06725555.4A patent/EP1869136B1/en not_active Not-in-force
- 2006-04-13 TW TW095113120A patent/TWI394786B/zh not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0179937B1 (en) * | 1983-09-05 | 1990-04-25 | Seitetsu Kagaku Co., Ltd. | Water-swellable elastomer composition |
| US4585812A (en) * | 1984-02-17 | 1986-04-29 | Allied Colloids Limited | Polymeric dispersions |
| RU2165949C2 (ru) * | 1999-07-02 | 2001-04-27 | Воронежская государственная технологическая академия | Гидроизоляционная и герметизирующе-клеящая композиция |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10370461B2 (en) | 2013-07-31 | 2019-08-06 | Basf Se | Reverse-phase polymerization process |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI394786B (zh) | 2013-05-01 |
| US20090029168A1 (en) | 2009-01-29 |
| EP1869136B1 (en) | 2018-03-07 |
| CN101160366B (zh) | 2011-01-26 |
| RU2007141993A (ru) | 2009-05-20 |
| KR20080005367A (ko) | 2008-01-11 |
| JP2008536971A (ja) | 2008-09-11 |
| US7901771B2 (en) | 2011-03-08 |
| BRPI0608915A2 (pt) | 2010-02-17 |
| WO2006108784A1 (en) | 2006-10-19 |
| ES2672310T3 (es) | 2018-06-13 |
| CN101160366A (zh) | 2008-04-09 |
| TW200641025A (en) | 2006-12-01 |
| BRPI0608915B1 (pt) | 2017-07-04 |
| EP1869136A1 (en) | 2007-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20200406 |