CA2982465C - Sterically hindered hydroquinones as antifoulants for unsaturated monomers - Google Patents

Sterically hindered hydroquinones as antifoulants for unsaturated monomers Download PDF

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Publication number
CA2982465C
CA2982465C CA2982465A CA2982465A CA2982465C CA 2982465 C CA2982465 C CA 2982465C CA 2982465 A CA2982465 A CA 2982465A CA 2982465 A CA2982465 A CA 2982465A CA 2982465 C CA2982465 C CA 2982465C
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Prior art keywords
tetramethylpiperidine
oxide
hydrocarbon
polymerization
compound
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CA2982465A
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English (en)
French (fr)
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CA2982465A1 (en
Inventor
Jonathan MASERE
Ramon Colorado, Jr.
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Ecolab USA Inc
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Ecolab USA Inc
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Publication of CA2982465A1 publication Critical patent/CA2982465A1/en
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    • 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
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds
    • C09K15/30—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds containing heterocyclic ring with at least one nitrogen atom as ring member
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00—Purification; Separation; Use of additives
    • C07C7/20—Use of additives, e.g. for stabilisation
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/42—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
    • 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
    • C09K15/00—Anti-oxidant compositions; Compositions inhibiting chemical change
    • C09K15/04—Anti-oxidant compositions; Compositions inhibiting chemical change containing organic compounds

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Hydrogenated Pyridines (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA2982465A 2015-04-20 2016-04-19 Sterically hindered hydroquinones as antifoulants for unsaturated monomers Active CA2982465C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562150022P 2015-04-20 2015-04-20
US62/150,022 2015-04-20
PCT/US2016/028239 WO2016172076A1 (en) 2015-04-20 2016-04-19 Sterically hindered hydroquinones as antifoulants for unsaturated monomers

Publications (2)

Publication Number Publication Date
CA2982465A1 CA2982465A1 (en) 2016-10-27
CA2982465C true CA2982465C (en) 2024-05-14

Family

ID=57128251

Family Applications (1)

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CA2982465A Active CA2982465C (en) 2015-04-20 2016-04-19 Sterically hindered hydroquinones as antifoulants for unsaturated monomers

Country Status (12)

Country Link
US (1) US10155705B2 (https=)
EP (2) EP4628479A3 (https=)
JP (1) JP6843067B2 (https=)
KR (1) KR102616836B1 (https=)
CN (1) CN107532083A (https=)
AR (1) AR104327A1 (https=)
BR (1) BR112017022431B1 (https=)
CA (1) CA2982465C (https=)
RU (1) RU2746125C2 (https=)
SA (1) SA517390157B1 (https=)
TW (1) TWI624480B (https=)
WO (1) WO2016172076A1 (https=)

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* Cited by examiner, † Cited by third party
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EP3820836A1 (en) 2018-07-13 2021-05-19 Ecolab USA, Inc. Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers
EP3856792A1 (en) 2018-09-28 2021-08-04 Ecolab USA, Inc. Amino-quinone antipolymerants and methods of using
US11104626B2 (en) * 2018-12-20 2021-08-31 Ecolab Usa Inc. Hydroxylated quinone antipolymerants and methods of using
KR102803771B1 (ko) 2019-07-09 2025-05-02 에스케이이노베이션 주식회사 윤활 조성물 및 이를 이용한 공중합체의 제조 방법
TWI880966B (zh) 2019-10-11 2025-04-21 美商藝康美國公司 醌甲基化物及銨鹽抗聚合劑組合物及方法
KR102865445B1 (ko) 2020-02-20 2025-09-25 에스케이이노베이션 주식회사 에틸렌-카르복실산 공중합체의 제조 방법

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Also Published As

Publication number Publication date
US10155705B2 (en) 2018-12-18
US20160304417A1 (en) 2016-10-20
WO2016172076A1 (en) 2016-10-27
TWI624480B (zh) 2018-05-21
RU2746125C2 (ru) 2021-04-07
EP4628479A2 (en) 2025-10-08
BR112017022431B1 (pt) 2023-03-28
KR102616836B1 (ko) 2023-12-20
RU2017139281A (ru) 2019-05-21
CN107532083A (zh) 2018-01-02
EP4628479A3 (en) 2026-01-14
AR104327A1 (es) 2017-07-12
EP3289046A4 (en) 2018-12-12
BR112017022431A2 (pt) 2018-07-10
JP6843067B2 (ja) 2021-03-17
KR20170138455A (ko) 2017-12-15
JP2018513258A (ja) 2018-05-24
RU2017139281A3 (https=) 2019-08-28
EP3289046A1 (en) 2018-03-07
TW201700502A (zh) 2017-01-01
CA2982465A1 (en) 2016-10-27
SA517390157B1 (ar) 2022-05-16

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