SG11201809663WA - Acrylamide-based copolymers, terpolymers, and use as hydrate inhibitors - Google Patents

Acrylamide-based copolymers, terpolymers, and use as hydrate inhibitors

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Publication number
SG11201809663WA
SG11201809663WA SG11201809663WA SG11201809663WA SG11201809663WA SG 11201809663W A SG11201809663W A SG 11201809663WA SG 11201809663W A SG11201809663W A SG 11201809663WA SG 11201809663W A SG11201809663W A SG 11201809663WA SG 11201809663W A SG11201809663W A SG 11201809663WA
Authority
SG
Singapore
Prior art keywords
dhahran
post office
office box
oil company
chosen
Prior art date
Application number
SG11201809663WA
Inventor
Mohamed Elanany
Khalid Majnouni
Rashed Alessa
Abdullah Al-Malki
Mohammed Al-Daous
Hassan Al-Ajwad
Ali Shaikh Asrof
Shadi Adel
Megat Rithauddeen
Original Assignee
Saudi Arabian Oil Co
Univ King Fahd Pet & Minerals
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 Saudi Arabian Oil Co, Univ King Fahd Pet & Minerals filed Critical Saudi Arabian Oil Co
Publication of SG11201809663WA publication Critical patent/SG11201809663WA/en

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    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • 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
    • 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
    • C08F226/00—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F226/06—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 single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/14—Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
    • 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
    • C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
    • 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
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • C10L3/107—Limiting or prohibiting hydrate formation
    • 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
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/22—Hydrates inhibition by using well treatment fluids containing inhibitors of hydrate formers
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/32—Anticorrosion additives

Abstract

INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property 1#1101111 0 11101 HOE 010 1111 1 0 I HIM OH 0111111111101110 ill OE 1111 Organization International Bureau (10) International Publication Number (43) International Publication Date ......0\" WO 2017/192298 Al 09 November 2017 (09.11.2017) WIP0 I PCT _ (51) (21) (22) (25) Filing Language: (26) (30) (71) International Patent Classification: (71) Applicant (for AG only): ARAMCO SERVICES COM- C08F 220/54 (2006.01) CO9K 8/52 (2006.01) PANY [US/US]; 9009 West Loop South, Houston, Texas International Application Number: 77096 (US). PCT/US2017/029283 (72) Inventors: ELANANY, Mohamed; c/o Saudi Arabian Oil International Filing Date: Company, Post Office Box 5000, Dhahran, 31311 (SA). 25 April 2017 (25.04.2017) MAJNOUNI, Khalid; c/o Saudi Arabian Oil Company, Post Office Box 5000, Dhahran, 31311 (SA). ALESSA, English Rashed; c/o Saudi Arabian Oil Company, Post Office Box Publication Language: English 5000, Dhahran, 31311 (SA). AL-MALKI, Abdullah; c/ o Saudi Arabian Oil Company, Post Office Box 5000, Priority Data: Dhahran, 31311 (SA). AL-DAOUS, Mohammed; c/o Sau- 62/332,771 06 May 2016 (06.05.2016) US di Arabian Oil Company, Post Office Box 5000, Dhahran, 31311 (SA). AL-AJWAD, Hassan; c/o Saudi Arabian Applicants: SAUDI ARABIAN OIL COMPANY Oil Company, Post Office Box 5000, Dhahran, 31311 [SA/SA]; Post Office Box 5000, Dhahran, 31311 (SA). (SA). ASROF ALI, Shaikh; c/o King Fand University of KING FAHD UNIVERSITY OF PETROLEUM & Petrolum & Minterals, P.O. Box 691, Dhahran, 31261 (SA). MINERALS [SA/SA]; Post Office Box 691, Dhahran, ADEL, Shadi; c/o Saudi Arabian Oil Company, Post Of- 31261 (SA). fice Box 5000, Dhahran, 31311 (SA). RITHAUDDEEN, Megat; c/o Saudi Arabian Oil Company, Post Office Box 5000, Dhahran, 31311 (SA). = 0, c:::: , clathrate N General Title: ACRYLAMIDE-BASED COPOLYMERS, R 2 lo (CH 2 -CR 5 ) TERPOLYMERS, AND ( CH I -CR 6 ) v ( CH 2 -CR 7 ) USE C=0 I R 4 ---' ) AS HYDRATE INHIBITORS z (I) FIG. T chosen from C1 to C30 aliphatic groups, R is 4 groups, optionally substituted with one thereof, R R and R are each independently 5 , , 6 7 when y is 0, x is greater than 0, and when x z equals 1. Methods for inhibiting formation of the fluid with at least one copolymer of = (54) = x ' C=0 C=0 I I —N H—N 7 - --- N --- -- I I R 1- R 3 = — = = = more 140 120 E0 : Copolymers having General from divalent C4 to C7 linear aliphatic groups and divalent Ci -C6 linear aliphatic groups, Ci from methyl or hydrogen, x is chosen y is greater than 0, and z is chosen from 0.1 to 0.9. The summation of x, y, and hydrates in a fluid capable of forming Formula (I). , ,RT.C) N TEMPF,APJ ZE ,-- = — = = -10 co ___ ,, = = _ Il GC t :N (57) ei chosen ei cn or --... 7 1 chosen IN is 1-1 1 UM 204 31100 4330 5UD6 3000 ME, MMES Formula (I): (I) in which R R and R 1 , 2 , 3 are C4 to C7 linear heteroaliphatic -C6 branched aliphatic groups, or combination from 0 to 0.8, y is chosen from 0 to 0.8, the clathrate hydrates, including contacting o [Continued on next page] WO 2017/192298 Al IMEDIMOM0101011MMEMOMOICEEHOHMOMEM1011 (74) Agent: O'BRIEN, Hallie W. et al.; Dinsmore & Shohl LLP, One South Main Street, Fifth Third Center, Suite 1300, Dayton, Ohio 45402 (US). (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 applicant's entitlement to apply for and be granted a patent (Rule 4.17(H)) — as to the applicant's entitlement to claim the priority of the earlier application (Rule 4.17(iii)) Published: — with international search report (Art. 21(3))
SG11201809663WA 2016-05-06 2017-04-25 Acrylamide-based copolymers, terpolymers, and use as hydrate inhibitors SG11201809663WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662332771P 2016-05-06 2016-05-06
PCT/US2017/029283 WO2017192298A1 (en) 2016-05-06 2017-04-25 Acrylamide-based copolymers, terpolymers, and use as hydrate inhibitors

Publications (1)

Publication Number Publication Date
SG11201809663WA true SG11201809663WA (en) 2018-11-29

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Country Status (8)

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US (1) US10189986B2 (en)
EP (1) EP3452525A1 (en)
JP (1) JP6824562B2 (en)
KR (1) KR102048684B1 (en)
CN (1) CN109196007B (en)
SA (1) SA518400359B1 (en)
SG (1) SG11201809663WA (en)
WO (1) WO2017192298A1 (en)

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US10189986B2 (en) 2019-01-29
KR20190006512A (en) 2019-01-18
JP2019515108A (en) 2019-06-06
EP3452525A1 (en) 2019-03-13
SA518400359B1 (en) 2023-01-22
JP6824562B2 (en) 2021-02-03
US20170321050A1 (en) 2017-11-09
WO2017192298A1 (en) 2017-11-09
CN109196007A (en) 2019-01-11
CN109196007B (en) 2021-07-20
KR102048684B1 (en) 2019-11-27

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