CA2184658A1 - Ameliorants de point d'ecoulement et leur emploi - Google Patents

Ameliorants de point d'ecoulement et leur emploi

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Publication number
CA2184658A1
CA2184658A1 CA002184658A CA2184658A CA2184658A1 CA 2184658 A1 CA2184658 A1 CA 2184658A1 CA 002184658 A CA002184658 A CA 002184658A CA 2184658 A CA2184658 A CA 2184658A CA 2184658 A1 CA2184658 A1 CA 2184658A1
Authority
CA
Canada
Prior art keywords
pour point
point depressants
hydrocarbyl
carbon atoms
point depressant
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.)
Granted
Application number
CA002184658A
Other languages
English (en)
Other versions
CA2184658C (fr
Inventor
Marvin B. De Tar
Gregory L. Hiebert
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.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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 US08/629,311 external-priority patent/US5707946A/en
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of CA2184658A1 publication Critical patent/CA2184658A1/fr
Application granted granted Critical
Publication of CA2184658C publication Critical patent/CA2184658C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
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    • C10L1/2462—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds
    • C10L1/2475—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon to carbon bonds
    • C10L1/2481—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon to carbon bonds polysulfides (3 carbon to sulfur bonds)
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2462—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds
    • C10L1/2475—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon to carbon bonds
    • C10L1/2487—Organic compounds containing sulfur, selenium and/or tellurium macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon to carbon bonds polyoxyalkylene thioethers (O + S 3=)
    • 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
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
    • C10L1/2493—Organic compounds containing sulfur, selenium and/or tellurium compounds of uncertain formula; reactions of organic compounds (hydrocarbons, acids, esters) with sulfur or sulfur containing compounds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/101—Condensation polymers of aldehydes or ketones and phenols, e.g. Also polyoxyalkylene ether derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Combustion & Propulsion (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Lubricants (AREA)
  • Detergent Compositions (AREA)
CA002184658A 1995-09-08 1996-09-03 Ameliorants de point d'ecoulement et leur emploi Expired - Fee Related CA2184658C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US348295P 1995-09-08 1995-09-08
US60/003,482 1995-09-08
US08/629,311 1996-04-08
US08/629,311 US5707946A (en) 1996-04-08 1996-04-08 Pour point depressants and their use

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CA2184658A1 true CA2184658A1 (fr) 1997-03-09
CA2184658C CA2184658C (fr) 2007-07-31

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CN (1) CN1060798C (fr)
AU (1) AU701875B2 (fr)
CA (1) CA2184658C (fr)
GB (1) GB2305437B (fr)
NO (1) NO317935B1 (fr)
RU (1) RU2160765C2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5851429A (en) * 1996-04-08 1998-12-22 The Lubrizol Corporation Dispersions of waxy pour point depressants
CN1063218C (zh) * 1995-11-29 2001-03-14 鲁布里佐尔公司 蜡状倾点下降剂的分散体
ES2183073T5 (es) * 1997-01-07 2007-10-16 Clariant Produkte (Deutschland) Gmbh Mejoramiento de la fluidez de aceites minerales y destilados de aceites minerales mediando utilizacion de resinas de alquil-fenoles y aldehidos.
DE10029621C2 (de) * 2000-06-15 2003-12-11 Clariant Internat Ltd Muttenz Additive zur Verbesserung von Kaltfließeigenschaften und Lagerstabilität von Rohölen
EP1294832B1 (fr) 2000-06-15 2004-09-08 Clariant International Ltd. Additif pour ameliorer la fuidite a froid et la stabilite au stockage du petrole brut
MX2007001788A (es) * 2004-08-18 2007-03-26 Ciba Sc Holding Ag Composiciones de aceites lubricantes, con desempeno mejorado.
CN101228254A (zh) * 2005-05-26 2008-07-23 卢布里佐尔公司 烃基-和羟基-取代的芳族缩合物
DE102005045133B4 (de) 2005-09-22 2008-07-03 Clariant Produkte (Deutschland) Gmbh Additive für Rohöle
WO2016046578A1 (fr) * 2014-09-25 2016-03-31 Drvar Antun Dispositif permettant d'abaisser le point d'écoulement de pétrole brut ou de mazout lourd
US10875953B2 (en) 2017-01-25 2020-12-29 Si Group, Inc. Solubilized alkoxylated calixarene resins
CN110382577B (zh) 2017-01-25 2023-04-04 Si集团有限公司 用于稳定化包含杯芳烃的酚醛树脂的组合物和方法
CA3078351A1 (fr) * 2017-10-03 2019-04-11 Si Group, Inc. Inhibition de la paraffine par des calixarenes solubilises
US20190100686A1 (en) * 2017-10-03 2019-04-04 Si Group, Inc. Paraffin inhibition by calixarenes

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Publication number Priority date Publication date Assignee Title
US4446039A (en) * 1976-02-26 1984-05-01 The Lubrizol Corporation Organic compositions containing hydroxy-aromatic compounds useful as additives for fuels and lubricants
US5039437A (en) * 1987-10-08 1991-08-13 Exxon Chemical Patents, Inc. Alkyl phenol-formaldehyde condensates as lubricating oil additives
US5118875A (en) * 1990-10-10 1992-06-02 Exxon Chemical Patents Inc. Method of preparing alkyl phenol-formaldehyde condensates

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NO963723D0 (no) 1996-09-06
AU701875B2 (en) 1999-02-11
RU2160765C2 (ru) 2000-12-20
GB2305437B (en) 1999-08-18
GB2305437A (en) 1997-04-09
NO963723L (no) 1997-03-10
CA2184658C (fr) 2007-07-31
AU6444296A (en) 1997-03-13
NO317935B1 (no) 2005-01-10
CN1158886A (zh) 1997-09-10
CN1060798C (zh) 2001-01-17
GB9618578D0 (en) 1996-10-16

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