JP2018520994A - 水溶性連鎖移動剤 - Google Patents

水溶性連鎖移動剤 Download PDF

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Publication number
JP2018520994A
JP2018520994A JP2017557952A JP2017557952A JP2018520994A JP 2018520994 A JP2018520994 A JP 2018520994A JP 2017557952 A JP2017557952 A JP 2017557952A JP 2017557952 A JP2017557952 A JP 2017557952A JP 2018520994 A JP2018520994 A JP 2018520994A
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JP
Japan
Prior art keywords
acid
carbon atoms
cta
group
water
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Pending
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JP2017557952A
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English (en)
Japanese (ja)
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JP2018520994A5 (enExample
Inventor
コーリー ジー． ミラー，
コーリー ジー． ミラー，
ヒョンス キム，
ヒョンス キム，
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Lubrizol Corp
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Lubrizol Corp
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Publication of JP2018520994A publication Critical patent/JP2018520994A/ja
Publication of JP2018520994A5 publication Critical patent/JP2018520994A5/ja
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C329/00—Thiocarbonic acids; Halides, esters or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C329/00—Thiocarbonic acids; Halides, esters or anhydrides thereof
    • C07C329/12—Dithiocarbonic acids; Derivatives thereof
    • C07C329/14—Esters of dithiocarbonic acids
    • C07C329/16—Esters of dithiocarbonic acids having sulfur atoms of dithiocarbonic groups bound to acyclic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/58—Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/683—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of complex-forming compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • 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
    • C08F120/00—Homopolymers 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/52—Amides or imides
    • C08F120/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F120/56—Acrylamide; Methacrylamide
    • 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
    • C08F120/00—Homopolymers 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 a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/52—Amides or imides
    • C08F120/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F120/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-acryloyl morpholine
    • 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
    • C08F22/00—Homopolymers and 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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid
    • 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
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
    • C08F220/585—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]
    • 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
    • C08F293/00—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
    • C08F293/005—Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule using free radical "living" or "controlled" polymerisation, e.g. using a complexing agent
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/06—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen
    • C08F4/08—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of alkali metals
    • C08F4/083—Metallic compounds other than hydrides and other than metallo-organic compounds; Boron halide or aluminium halide complexes with organic compounds containing oxygen of alkali metals an alkali metal bound to oxygen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C329/00—Thiocarbonic acids; Halides, esters or anhydrides thereof
    • C07C329/02—Monothiocarbonic acids; Derivatives thereof
    • C07C329/04—Esters of monothiocarbonic acids
    • C07C329/06—Esters of monothiocarbonic acids having sulfur atoms of thiocarbonic groups bound to acyclic carbon atoms
    • 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
    • C08F2438/00—Living radical polymerisation
    • C08F2438/03—Use of a di- or tri-thiocarbonylthio compound, e.g. di- or tri-thioester, di- or tri-thiocarbamate, or a xanthate as chain transfer agent, e.g . Reversible Addition Fragmentation chain Transfer [RAFT] or Macromolecular Design via Interchange of Xanthates [MADIX]

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Paints Or Removers (AREA)
JP2017557952A 2015-05-08 2016-04-22 水溶性連鎖移動剤 Pending JP2018520994A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562158600P 2015-05-08 2015-05-08
US62/158,600 2015-05-08
PCT/US2016/028787 WO2016182711A1 (en) 2015-05-08 2016-04-22 Water soluble chain transfer agents

Publications (2)

Publication Number Publication Date
JP2018520994A true JP2018520994A (ja) 2018-08-02
JP2018520994A5 JP2018520994A5 (enExample) 2019-06-06

Family

ID=56027148

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017557952A Pending JP2018520994A (ja) 2015-05-08 2016-04-22 水溶性連鎖移動剤

Country Status (12)

Country Link
US (1) US10280101B2 (enExample)
EP (1) EP3294709A1 (enExample)
JP (1) JP2018520994A (enExample)
KR (1) KR20180005688A (enExample)
CN (1) CN107835801A (enExample)
AU (1) AU2016262355B2 (enExample)
BR (1) BR112017023973A2 (enExample)
CA (1) CA2984898A1 (enExample)
MX (1) MX394864B (enExample)
MY (1) MY182718A (enExample)
SG (1) SG11201708358SA (enExample)
WO (1) WO2016182711A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12186690B2 (en) * 2011-05-25 2025-01-07 Cidra Corporate Services Inc. Polymer coating for selective separation of hydrophobic particles in aqueous slurry
US20180171207A1 (en) 2015-06-17 2018-06-21 Clariant International Ltd. Water-Soluble Or Water-Swellable Polymers As Water Loss Reducers In Cement Slurries
WO2018108609A1 (en) 2016-12-12 2018-06-21 Clariant International Ltd Polymer comprising certain level of bio-based carbon
ES2867526T3 (es) 2016-12-12 2021-10-20 Clariant Int Ltd Uso de un polímero bioderivado en una composición cosmética, dermatológica o farmacéutica
EP3554646B1 (en) 2016-12-15 2025-03-19 Clariant International Ltd Water-soluble and/or water-swellable hybrid polymer
WO2018108665A1 (en) 2016-12-15 2018-06-21 Clariant International Ltd Water-soluble and/or water-swellable hybrid polymer
ES3017507T3 (en) 2016-12-15 2025-05-13 Clariant Int Ltd Water-soluble and/or water-swellable hybrid polymer
US11306170B2 (en) 2016-12-15 2022-04-19 Clariant International Ltd. Water-soluble and/or water-swellable hybrid polymer
CN108586642A (zh) * 2018-05-17 2018-09-28 浙江大学 一种脱除含硫酯基团聚合物胶乳中硫酯基团的方法
FR3088067B1 (fr) * 2018-11-06 2020-11-06 S N F Sa Procede de synthese de polymeres par polymerisation radicalaire controlee en emulsion inverse
WO2022093611A1 (en) 2020-10-26 2022-05-05 Ecolab Usa Inc. Calcite scale control agent for geothermal wells
WO2022169958A1 (en) 2021-02-04 2022-08-11 Saudi Arabian Oil Company Amphiphilic branched copolymer drilling additive
US12384723B2 (en) 2021-02-04 2025-08-12 Saudi Arabian Oil Company Cement slurries, cured cement and methods of making and use thereof
WO2022169683A1 (en) 2021-02-04 2022-08-11 Saudi Arabian Oil Company Drilling fluids and methods of making and use thereof
US11814584B2 (en) 2021-02-04 2023-11-14 Saudi Arabian Oil Company Branched block copolymer for enhanced oil recovery in carbonate formations
WO2023052125A1 (en) 2021-09-30 2023-04-06 Basf Se Preparation raft-mediated seed in aqueous phase and emulsion polymerization by using raft-mediated seed
WO2024231339A1 (en) 2023-05-11 2024-11-14 Byk-Chemie Gmbh Process for preparing block copolymer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005513252A (ja) * 2001-12-21 2005-05-12 ユニバーシティ オブ シドニー ポリマー粒子の水性分散液
JP2006509053A (ja) * 2002-07-26 2006-03-16 コアテツクス・エス・アー・エス アクリル酸およびその塩の制御ラジカル重合方法、それにより得られるポリマーおよびその用途
US20070179262A1 (en) * 2004-03-29 2007-08-02 Coatex S.A.S. Trithiocarbonate derivatives and the use thereof in the form of transfer agents for acrylic acid controlled radical polymerisation
US20100105832A1 (en) * 2008-10-29 2010-04-29 Basf Se Process for preparing aqueous polyacrylic acid solutions by means of controlled free-radical polymerization
CN102070742A (zh) * 2010-12-22 2011-05-25 广州立白企业集团有限公司 一种raft法水相合成丙烯酸-马来酸酐共聚物的方法
JP2015529274A (ja) * 2012-09-26 2015-10-05 コアテツクス 溶液中における（メタ）アクリル酸の重合方法、得られるポリマー溶液およびそれらの使用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1939692A (en) 1928-05-04 1933-12-19 Kelly Springfield Tire Company Accelerator for rubber vulcanization
US3860641A (en) 1972-10-21 1975-01-14 Akzo Nv Process for the production of thioglycolic acid, beta-mercaptopropionic acid or salts thereof
US6596899B1 (en) 2000-02-16 2003-07-22 Noveon Ip Holdings Corp. S,S′BIS-(α, α′-DISUBSTITUTED-α″-ACETIC ACID)- TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
US20090082535A1 (en) * 2005-03-31 2009-03-26 Nippon Shokubai Co., Ltd. (meth)acrylic acid copolymer, method for procucing the same, and application thereof
CN102504071B (zh) 2011-10-27 2013-12-04 中科院广州化学有限公司 高分子量且分子量分布窄的聚甲基丙烯酸甲酯的制备方法
PT2712895T (pt) 2012-09-26 2016-08-25 Omya Int Ag Suspensões aquosas de materiais minerais reologicamente estáveis compreendendo polímeros orgânicos que têm teor reduzido de composto orgânico volátil (cov)
FR3013711B1 (fr) 2013-11-26 2015-12-11 Coatex Sas Procede de polymerisation de l'acide (meth)acrylique en solution, solutions de polymeres obtenues et leurs utilisations
FR3015490B1 (fr) 2013-12-20 2016-01-15 Coatex Sas Procede de polymerisation de l'acide (meth)acrylique en solution

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005513252A (ja) * 2001-12-21 2005-05-12 ユニバーシティ オブ シドニー ポリマー粒子の水性分散液
JP2006509053A (ja) * 2002-07-26 2006-03-16 コアテツクス・エス・アー・エス アクリル酸およびその塩の制御ラジカル重合方法、それにより得られるポリマーおよびその用途
US20070179262A1 (en) * 2004-03-29 2007-08-02 Coatex S.A.S. Trithiocarbonate derivatives and the use thereof in the form of transfer agents for acrylic acid controlled radical polymerisation
US20100105832A1 (en) * 2008-10-29 2010-04-29 Basf Se Process for preparing aqueous polyacrylic acid solutions by means of controlled free-radical polymerization
CN102070742A (zh) * 2010-12-22 2011-05-25 广州立白企业集团有限公司 一种raft法水相合成丙烯酸-马来酸酐共聚物的方法
JP2015529274A (ja) * 2012-09-26 2015-10-05 コアテツクス 溶液中における（メタ）アクリル酸の重合方法、得られるポリマー溶液およびそれらの使用

Also Published As

Publication number Publication date
US20180111900A1 (en) 2018-04-26
EP3294709A1 (en) 2018-03-21
MX394864B (es) 2025-03-24
CN107835801A (zh) 2018-03-23
AU2016262355B2 (en) 2020-10-08
BR112017023973A2 (pt) 2018-07-17
AU2016262355A1 (en) 2017-11-02
CA2984898A1 (en) 2016-11-17
KR20180005688A (ko) 2018-01-16
MY182718A (en) 2021-02-03
MX2017013717A (es) 2018-03-02
WO2016182711A1 (en) 2016-11-17
SG11201708358SA (en) 2017-11-29
US10280101B2 (en) 2019-05-07

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