SG11201806800SA - Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof - Google Patents

Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof

Info

Publication number
SG11201806800SA
SG11201806800SA SG11201806800SA SG11201806800SA SG11201806800SA SG 11201806800S A SG11201806800S A SG 11201806800SA SG 11201806800S A SG11201806800S A SG 11201806800SA SG 11201806800S A SG11201806800S A SG 11201806800SA SG 11201806800S A SG11201806800S A SG 11201806800SA
Authority
SG
Singapore
Prior art keywords
international
rule
mumbai
mehta
inhibition
Prior art date
Application number
SG11201806800SA
Inventor
Mahesh Subramaniyam
Original Assignee
Dorf Ketal Chemicals India Private Ltd
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
Application filed by Dorf Ketal Chemicals India Private Ltd filed Critical Dorf Ketal Chemicals India Private Ltd
Publication of SG11201806800SA publication Critical patent/SG11201806800SA/en

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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
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/42Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using short-stopping agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C7/00Purification; Separation; Use of additives
    • C07C7/20Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/40Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
    • C07C15/42Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
    • C07C15/44Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
    • C07C15/46Styrene; Ring-alkylated styrenes
    • 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
    • C08F12/00Homopolymers 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 an aromatic carbocyclic ring
    • C08F12/02Monomers containing only one unsaturated aliphatic radical
    • C08F12/04Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06Hydrocarbons
    • C08F12/08Styrene
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/38Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
    • C08F2/40Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation using retarding agents

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)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Water Supply & Treatment (AREA)
  • Polymerisation Methods In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau (10) International Publication Number (43) International Publication Date WO 2017/137924 Al 17 August 2017 (17.08.2017) WIPO I PCT 1111111111111101110111111111110101111101111111101111111111010101111111111111110111111 (51) International Patent Classification: C07C 7/20 (2006.01) C08F 2/38 (2006.01) CO8F 12/08 (2006.01) CO8F 2/40 (2006.01) CO7C 15/46 (2006.01) (21) International Application Number: PCT/IB2017/050718 (22) International Filing Date: 9 February 2017 (09.02.2017) (25) Filing Language: English (26) Publication Language: English (30) Priority Data: 201621005100 13 February 2016 (13.02.2016) IN (71) Applicant: DORF KETAL CHEMICALS (INDIA) PRIVATE LIMITED [IN/IN]; Dorf Ketal Tower, D'Monte Street, Orlem, Malad (W), MUMBAI — 400064, Maharashtra, INDIA, Mumbai 400064 (IN). (72) Inventor: SUBRAMANIYAM, Mahesh; Dorf Ketal Tower, D'Monte Street, Orlem, Malad (W), MUMBAI — 400064, Maharashtra, INDIA, Mumbai 400064 (IN). (74) Agent: MEHTA, Ramesh Kumar; Mehta & Mehta Asso- ciates, Mehta House, B-474, Sushant Lok-I, Sector 27, Gurgaon 122 002, NCR (IN). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). Declarations under Rule 4.17: as to the identio. , of the inventor (Rule 4.17(i)) as to applicant's entitlement to apply for and be granted a patent (Rule 4.1700) as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) of inventorship (Rule 4.17(iv)) Published: with international search report (Art. 21(3)) W O 20 17 / 137 9 24 Al (54) Title: COMPOSITIONS FOR CONTROL AND INHIBITION OF POLYMERIZATION OF VINYL AROMATIC MONOMERS, AND METHODS OF USE THEREOF (57) : The present invention relates to an improved amine based additive composition for control and inhibition of polymer- ization of aromatic vinyl monomers, particularly of styrene comprising one or more quinone methide compounds, one or more phen- olic compounds and further comprising at least one aliphatic tertiary amine containing —OH group in the alkyl chain. In one embodi - ment, the present invention also relates to method of use of presently provided composition. In another embodiment, the present in- vention also relates to method of controlling and inhibiting polymerization of aromatic vinyl monomers, particularly of styrene by employing presently provided composition. In still another embodiment, the present invention also relates to method of preparation of presently provided composition.
SG11201806800SA 2016-02-13 2017-02-09 Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof SG11201806800SA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN201621005100 2016-02-13
PCT/IB2017/050718 WO2017137924A1 (en) 2016-02-13 2017-02-09 Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof

Publications (1)

Publication Number Publication Date
SG11201806800SA true SG11201806800SA (en) 2018-09-27

Family

ID=58261685

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201806800SA SG11201806800SA (en) 2016-02-13 2017-02-09 Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof

Country Status (13)

Country Link
US (1) US10450246B2 (en)
EP (1) EP3414217B1 (en)
JP (1) JP6530868B2 (en)
KR (1) KR102091718B1 (en)
CN (1) CN108884004B (en)
BR (1) BR112018016444B1 (en)
CA (1) CA3014153C (en)
ES (1) ES2802575T3 (en)
MY (1) MY185850A (en)
PL (1) PL3414217T3 (en)
RU (1) RU2680811C1 (en)
SG (1) SG11201806800SA (en)
WO (1) WO2017137924A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017137924A1 (en) 2016-02-13 2017-08-17 Dorf Ketal Chemicals (India) Private Limited Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof
IT201800005186A1 (en) 2018-05-09 2019-11-09 POLYMERIZATION PROCESS FOR THE PRODUCTION OF AROMATIC VINYL POLYMERS WITH A CONTROLLED STRUCTURE
CN112513005A (en) * 2018-07-13 2021-03-16 埃科莱布美国股份有限公司 Amine oxide and methylated quinone combination as an antifoulant for ethylene monomers
CN112533902A (en) 2018-07-13 2021-03-19 埃科莱布美国股份有限公司 Compositions comprising nitroxide inhibitors, quinone methide blockers and amine stabilizers to inhibit polymerization of monomers
CN110878209A (en) * 2018-09-05 2020-03-13 中国石油化工股份有限公司 Environment-friendly polymerization inhibitor for styrene rectification system and application thereof
JP7247630B2 (en) * 2019-02-13 2023-03-29 栗田工業株式会社 Method for inhibiting polymerization of unsaturated aromatic monomer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2039757C1 (en) * 1992-05-15 1995-07-20 Нижнекамское производственное объединение "Нижнекамскнефтехим" Method of inhibition of vinylaromatic monomer polymerization
US5583247A (en) 1995-04-14 1996-12-10 Ciba-Geigy Corporation 7-substituted quinone methides as inhibitors for unsaturated monomers
WO2002033026A1 (en) 2000-10-16 2002-04-25 Uniroyal Chemical Company, Inc. Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors
US20040034247A1 (en) * 2002-08-16 2004-02-19 Sherif Eldin Compositions and methods for inhibiting vinyl aromatic monomer polymerization
US7651635B1 (en) * 2009-02-05 2010-01-26 Nalco Company Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combination
US8298440B2 (en) * 2010-06-03 2012-10-30 General Electric Company Methods and compositions for inhibiting vinyl aromatic monomer polymerization
CN103764686B (en) * 2011-08-26 2016-08-17 多尔夫凯塔尔化学制品(I)私人有限公司 For the compositions of additives controlled and suppress styrene polymerization to react and preparation and application thereof
MY168537A (en) * 2011-12-26 2018-11-12 Dorf Ketal Chemicals India Private Ltd Improved amine based additive composition for control and inhibition of polymerization of aromatic vinyl monomers, and method of use thereof
US8901362B2 (en) * 2012-02-02 2014-12-02 General Electric Company Methods and compositions for styrene inhibition via in situ generation of quinone methides
PL2888212T3 (en) * 2012-08-24 2018-11-30 Dorf Ketal Chemicals (India) Private Limited Composition of quinone methide derivatives and amines for control and inhibition of polymerization of monomers, and method of preparation and use thereof
WO2017137924A1 (en) 2016-02-13 2017-08-17 Dorf Ketal Chemicals (India) Private Limited Compositions for control and inhibition of polymerization of vinyl aromatic monomers, and methods of use thereof

Also Published As

Publication number Publication date
KR20180107250A (en) 2018-10-01
KR102091718B1 (en) 2020-03-20
WO2017137924A1 (en) 2017-08-17
JP6530868B2 (en) 2019-06-12
CA3014153A1 (en) 2017-08-17
JP2019506417A (en) 2019-03-07
EP3414217B1 (en) 2020-04-08
CA3014153C (en) 2020-12-15
US10450246B2 (en) 2019-10-22
ES2802575T3 (en) 2021-01-20
US20190248718A1 (en) 2019-08-15
CN108884004A (en) 2018-11-23
MY185850A (en) 2021-06-14
BR112018016444B1 (en) 2022-08-16
PL3414217T3 (en) 2020-10-19
BR112018016444A2 (en) 2018-12-26
RU2680811C1 (en) 2019-02-27
CN108884004B (en) 2020-02-25
EP3414217A1 (en) 2018-12-19

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