CA3217341A1 - Polymeric pour point depressants for waxy crude oils - Google Patents

Polymeric pour point depressants for waxy crude oils Download PDF

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Publication number
CA3217341A1
CA3217341A1 CA3217341A CA3217341A CA3217341A1 CA 3217341 A1 CA3217341 A1 CA 3217341A1 CA 3217341 A CA3217341 A CA 3217341A CA 3217341 A CA3217341 A CA 3217341A CA 3217341 A1 CA3217341 A1 CA 3217341A1
Authority
CA
Canada
Prior art keywords
carbon atoms
mol
wax inhibitor
olefins
wax
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3217341A
Other languages
English (en)
French (fr)
Inventor
Anton Kaiser
Michael Feustel
Christoph Kayser
Matthias Krull
Michael Schafer
Rashod SMITH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Clariant International Ltd
Original Assignee
Clariant International 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
Priority claimed from US17/236,635 external-priority patent/US11692053B2/en
Application filed by Clariant International Ltd filed Critical Clariant International Ltd
Publication of CA3217341A1 publication Critical patent/CA3217341A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/146—Macromolecular compounds according to different macromolecular groups, mixtures thereof
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/16—Hydrocarbons
    • C10L1/1625—Hydrocarbons macromolecular compounds
    • C10L1/1633—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds
    • C10L1/1641—Hydrocarbons macromolecular compounds homo- or copolymers obtained by reactions only involving carbon-to carbon unsaturated bonds from compounds containing aliphatic monomers
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1966—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof poly-carboxylic
    • 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 OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • C10L10/16—Pour-point depressants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
CA3217341A 2021-04-21 2022-01-12 Polymeric pour point depressants for waxy crude oils Pending CA3217341A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US17/236,635 US11692053B2 (en) 2021-04-21 2021-04-21 Polymeric pour point depressants for waxy crude oils
US17/236,635 2021-04-21
EP21174872 2021-05-20
EP21174872.8 2021-05-20
PCT/EP2022/050529 WO2022223153A1 (en) 2021-04-21 2022-01-12 Polymeric pour point depressants for waxy crude oils

Publications (1)

Publication Number Publication Date
CA3217341A1 true CA3217341A1 (en) 2022-10-27

Family

ID=80121955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3217341A Pending CA3217341A1 (en) 2021-04-21 2022-01-12 Polymeric pour point depressants for waxy crude oils

Country Status (6)

Country Link
EP (1) EP4326840B1 (da)
CA (1) CA3217341A1 (da)
DK (1) DK4326840T3 (da)
ES (1) ES3004666T3 (da)
MY (1) MY210225A (da)
WO (1) WO2022223153A1 (da)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1245879A (en) 1968-08-29 1971-09-08 Mobil Oil Corp Fluidity improvers
US10781385B2 (en) 2015-11-27 2020-09-22 Basf Se Copolymers comprising a-olefins and olefin dicarboxylic acid esters, production thereof, and use thereof as pour point depressants for crude oils, mineral oils, or mineral oil products
WO2017120286A1 (en) 2016-01-06 2017-07-13 Ecolab Usa Inc. Temperature-stable paraffin inhibitor compositions
CN108730770A (zh) 2017-04-13 2018-11-02 通用电气公司 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法

Also Published As

Publication number Publication date
EP4326840A1 (en) 2024-02-28
DK4326840T3 (da) 2024-12-02
EP4326840B1 (en) 2024-11-13
WO2022223153A1 (en) 2022-10-27
ES3004666T3 (en) 2025-03-12
MY210225A (en) 2025-09-04
BR112023021176A2 (pt) 2023-12-19

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