CA2184658C - Ameliorants de point d'ecoulement et leur emploi - Google Patents

Ameliorants de point d'ecoulement et leur emploi Download PDF

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Publication number
CA2184658C
CA2184658C CA002184658A CA2184658A CA2184658C CA 2184658 C CA2184658 C CA 2184658C CA 002184658 A CA002184658 A CA 002184658A CA 2184658 A CA2184658 A CA 2184658A CA 2184658 C CA2184658 C CA 2184658C
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Canada
Prior art keywords
carbon atoms
pour point
wax
hydrocarbyl
containing liquid
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Expired - Fee Related
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CA002184658A
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English (en)
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CA2184658A1 (fr
Inventor
Marvin B. De Tar
Gregory L. Hiebert
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Lubrizol Corp
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Lubrizol Corp
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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
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Publication of CA2184658C publication Critical patent/CA2184658C/fr
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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

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Combustion & Propulsion (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (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 US5707946A (en) 1996-04-08 1996-04-08 Pour point depressants and their use
US08/629,311 1996-04-08

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CA2184658A1 CA2184658A1 (fr) 1997-03-09
CA2184658C true 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)

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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
US6821933B2 (en) 2000-06-15 2004-11-23 Clariant International Ltd. Additives for improving the cold flow properties and the storage stability of crude oil
BRPI0514457B1 (pt) * 2004-08-18 2014-12-16 Ciba Sc Holding Ag Composições de óleo lubrificante, método para aprimorar seu desempenho oxidativo, e composição antioxidante
CA2609608A1 (fr) * 2005-05-26 2006-11-30 The Lubrizol Corporation Condense aromatique substitue par hydrocarbyle et hydroxy
DE102005045133B4 (de) * 2005-09-22 2008-07-03 Clariant Produkte (Deutschland) Gmbh Additive für Rohöle
MX2017003719A (es) * 2014-09-25 2018-03-02 Drvar Antun Dispositivo para bajar el punto de escurrimiento del petróleo crudo o del combustóleo pesado.
US10889677B2 (en) 2017-01-25 2021-01-12 Si Group, Inc. Compositions and process for stabilizing phenolic resins containing calixarenes
WO2018140523A1 (fr) 2017-01-25 2018-08-02 Si Group, Inc. Résines de calixarène alcoxylées solubilisées
CA3078352A1 (fr) * 2017-10-03 2019-04-11 Si Group, Inc. Inhibition de la paraffine par des calixarenes
EP3692112A1 (fr) * 2017-10-03 2020-08-12 SI Group, Inc. Inhibition de la paraffine par des calixarènes solubilisés

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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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CN1158886A (zh) 1997-09-10
GB2305437A (en) 1997-04-09
GB2305437B (en) 1999-08-18
NO963723L (no) 1997-03-10
NO317935B1 (no) 2005-01-10
CN1060798C (zh) 2001-01-17
AU6444296A (en) 1997-03-13
AU701875B2 (en) 1999-02-11
CA2184658A1 (fr) 1997-03-09
RU2160765C2 (ru) 2000-12-20
GB9618578D0 (en) 1996-10-16
NO963723D0 (no) 1996-09-06

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