FR2582666B1 - Procede pour le deparaffinage au solvant utilisant un copolymere styrene maleate de dialcoyle - Google Patents

Procede pour le deparaffinage au solvant utilisant un copolymere styrene maleate de dialcoyle

Info

Publication number
FR2582666B1
FR2582666B1 FR868604154A FR8604154A FR2582666B1 FR 2582666 B1 FR2582666 B1 FR 2582666B1 FR 868604154 A FR868604154 A FR 868604154A FR 8604154 A FR8604154 A FR 8604154A FR 2582666 B1 FR2582666 B1 FR 2582666B1
Authority
FR
France
Prior art keywords
dialcoyl
depainting
solvent
maleate copolymer
styrene maleate
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.)
Expired
Application number
FR868604154A
Other languages
English (en)
Other versions
FR2582666A1 (fr
Inventor
Sophia Wang
Alan A Millard
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.)
ChampionX LLC
Original Assignee
Nalco Chemical Co
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 Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of FR2582666A1 publication Critical patent/FR2582666A1/fr
Application granted granted Critical
Publication of FR2582666B1 publication Critical patent/FR2582666B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G73/00—Recovery or refining of mineral waxes, e.g. montan wax
    • C10G73/02—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils
    • C10G73/04—Recovery of petroleum waxes from hydrocarbon oils; Dewaxing of hydrocarbon oils with the use of filter aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Lubricants (AREA)
FR868604154A 1985-05-31 1986-03-24 Procede pour le deparaffinage au solvant utilisant un copolymere styrene maleate de dialcoyle Expired FR2582666B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/739,644 US4564438A (en) 1985-05-31 1985-05-31 Styrene-dialkyl maleate copolymers as dewaxing agents

Publications (2)

Publication Number Publication Date
FR2582666A1 FR2582666A1 (fr) 1986-12-05
FR2582666B1 true FR2582666B1 (fr) 1989-03-10

Family

ID=24973216

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868604154A Expired FR2582666B1 (fr) 1985-05-31 1986-03-24 Procede pour le deparaffinage au solvant utilisant un copolymere styrene maleate de dialcoyle

Country Status (8)

Country Link
US (1) US4564438A (fr)
CA (1) CA1254530A (fr)
DE (1) DE3617152C2 (fr)
ES (1) ES8800328A1 (fr)
FR (1) FR2582666B1 (fr)
GB (2) GB8604091D0 (fr)
IT (1) IT1191262B (fr)
NL (1) NL8601045A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602341A1 (de) * 1986-01-27 1987-07-30 Kurt Hesse Autorennbahn-spielanlage
DE3933376A1 (de) * 1989-10-06 1991-04-18 Roehm Gmbh Verfahren zur entparaffinierung von wachshaltigen erdoelprodukten
GB2305185A (en) * 1995-09-14 1997-04-02 Shell Int Research Dewaxing oil with a co-polymer
US20090143263A1 (en) * 2007-12-03 2009-06-04 Bloch Ricardo A Lubricant composition comprising a bi-modal side-chain distribution lofi
US9518244B2 (en) * 2007-12-03 2016-12-13 Infineum International Limited Lubricant composition comprising a bi-modal side-chain distribution LOFI

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2366517A (en) * 1943-03-27 1945-01-02 Standard Oil Dev Co Lubricating composition
GB665130A (en) * 1948-07-30 1952-01-16 Standard Oil Dev Co Improvements in or relating to alkyl maleate-vinyl acetate copolymers
FR1094461A (fr) * 1953-11-20 1955-05-20 Exxon Standard Sa Composition améliorant les opérations de déparaffinage
US2978395A (en) * 1954-10-01 1961-04-04 Exxon Research Engineering Co Gamma ray polymerization of styrene with unsaturated esters
FR1122412A (fr) * 1955-02-23 1956-09-06 Exxon Standard Sa Produits d'addition pour huiles lubrifiantes et leur procédé de fabrication
FR1361857A (fr) * 1961-11-30 1964-05-29 Exxon Research Engineering Co Améliorations apportées à la fabrication de produits d'addition aux compositions lubrifiantes
US3451920A (en) * 1966-10-14 1969-06-24 Phillips Petroleum Co Dewaxing of mineral oils
US3729296A (en) * 1966-10-14 1973-04-24 Exxon Research Engineering Co Polymeric wax crystal modifiers for high wax content petroleum oils
US3458430A (en) * 1967-05-15 1969-07-29 Exxon Research Engineering Co Separation of hydrocarbon wax from mineral oil using dewaxing aids
FR2228141A1 (en) * 1973-05-02 1974-11-29 Destouches Michel Prefabricated sanitary unit - basin, bidet and bath with pipework and panels
DE2603034C3 (de) * 1976-01-28 1982-04-15 Basf Ag, 6700 Ludwigshafen Mineralschmierölgemische
FR2497822A1 (fr) * 1981-01-12 1982-07-16 Organo Synthese Ste Fse Additifs pour huiles lubrifiantes a base de styrene et de methacrylates lourds d'alkyle en c12-c20, procede de fabrication et applications
US4439308A (en) * 1982-09-29 1984-03-27 Exxon Research And Engineering Co. Solvent dewaxing waxy bright stock using a combination polydialkylfumarate-vinyl acetate copolymer and wax-naphthalene condensate dewaxing aid
US4460453A (en) * 1982-09-29 1984-07-17 Exxon Research And Engineering Co. Solvent dewaxing waxy bright stock using a combination polydialkyl fumarate-vinyl acetate copolymer and polyalkyl (meth-) acrylate polymer dewaxing aid

Also Published As

Publication number Publication date
GB8604091D0 (en) 1986-03-26
DE3617152C2 (de) 1995-09-28
US4564438A (en) 1986-01-14
IT8647788A0 (it) 1986-03-18
ES552842A0 (es) 1987-11-01
ES8800328A1 (es) 1987-11-01
DE3617152A1 (de) 1986-12-11
GB2175914B (en) 1988-10-19
NL8601045A (nl) 1986-12-16
FR2582666A1 (fr) 1986-12-05
GB2175914A (en) 1986-12-10
IT1191262B (it) 1988-02-24
GB8607216D0 (en) 1986-04-30
CA1254530A (fr) 1989-05-23

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Legal Events

Date Code Title Description
CL Concession to grant licences
TP Transmission of property
ST Notification of lapse