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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    • 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)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (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)

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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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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)

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Publication number Priority date Publication date Assignee Title
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
US5851429A (en) * 1996-04-08 1998-12-22 The Lubrizol Corporation Dispersions of waxy pour point depressants
DE59708189D1 (de) * 1997-01-07 2002-10-17 Clariant Gmbh Verbesserung der Fliessfähigkeit von Mineralölen und Mineralöldestillaten unter Verwendung von Alkylphenol-Aldehydharzen
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
AU2005273923B2 (en) * 2004-08-18 2010-11-11 Basf Se Lubricating oil compositions with improved performance
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
EP3197594B1 (fr) * 2014-09-25 2018-08-22 Antun DRVAR Dispositif d'ionisation et procédé permettant d'abaisser le point d'écoulement de pétrole brut ou de mazout lourd
WO2018140520A1 (fr) 2017-01-25 2018-08-02 Si Group, Inc. Procédé et compositions pour stabiliser des résines phénoliques contenant des calixarènes
US10875953B2 (en) 2017-01-25 2020-12-29 Si Group, Inc. Solubilized alkoxylated calixarene resins
WO2019070305A1 (fr) * 2017-10-03 2019-04-11 Si Group, Inc. Inhibition de la paraffine par des calixarènes
CA3078351A1 (fr) * 2017-10-03 2019-04-11 Si Group, Inc. Inhibition de la paraffine par des calixarenes solubilises

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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
US4481013A (en) * 1982-03-23 1984-11-06 Exxon Research & Engineering Co. Two component flow improver additive for middle distillate fuel oils
US4565460A (en) * 1984-03-05 1986-01-21 Kline Alva C Convex key top configurations
US5039437A (en) * 1987-10-08 1991-08-13 Exxon Chemical Patents, Inc. Alkyl phenol-formaldehyde condensates as lubricating oil additives
IT1248713B (it) * 1990-06-08 1995-01-26 Siac It Additivi Carburanti Composizioni di idrocarburi di raffinazione dotate di migliorata fluidita' alle basse termperature
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
CA2184658C (fr) 2007-07-31
CN1060798C (zh) 2001-01-17
GB9618578D0 (en) 1996-10-16
RU2160765C2 (ru) 2000-12-20
GB2305437A (en) 1997-04-09
NO317935B1 (no) 2005-01-10
NO963723D0 (no) 1996-09-06
NO963723L (no) 1997-03-10
AU6444296A (en) 1997-03-13
AU701875B2 (en) 1999-02-11
GB2305437B (en) 1999-08-18

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