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GB1172950A - Esters of Styrene-Maleic Anhydride Copolymers, their production and use - Google Patents

Esters of Styrene-Maleic Anhydride Copolymers, their production and use

Info

Publication number
GB1172950A
GB1172950A GB4346268A GB4346268A GB1172950A GB 1172950 A GB1172950 A GB 1172950A GB 4346268 A GB4346268 A GB 4346268A GB 4346268 A GB4346268 A GB 4346268A GB 1172950 A GB1172950 A GB 1172950A
Authority
GB
United Kingdom
Prior art keywords
maleic anhydride
styrene
esters
production
anhydride copolymers
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
GB4346268A
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 Mobil Oil AS filed Critical Mobil Oil AS
Publication of GB1172950A publication Critical patent/GB1172950A/en
Expired 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
    • C10L1/18—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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

1,172,950. Oils. MOBIL OIL CORP. 12 Sept., 1968 [3 Oct., 1967], No. 43462/68. Headings C5E and C5G. [Also in Division C3] A liquid hydrocarbon, e.g. a petroleum crude residual or distillate oil, is blended with, e.g. 0À001-1% by wt. of, an ester of a styrene maleic anhydride copolymer containing at least 20 C atoms in the alkyl portion as a pourpoint depressant.
GB4346268A 1967-10-03 1968-09-12 Esters of Styrene-Maleic Anhydride Copolymers, their production and use Expired GB1172950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67246967A 1967-10-03 1967-10-03

Publications (1)

Publication Number Publication Date
GB1172950A true GB1172950A (en) 1969-12-03

Family

ID=24698673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4346268A Expired GB1172950A (en) 1967-10-03 1968-09-12 Esters of Styrene-Maleic Anhydride Copolymers, their production and use

Country Status (5)

Country Link
AT (1) AT283559B (en)
DE (1) DE1800712A1 (en)
FR (1) FR1598969A (en)
GB (1) GB1172950A (en)
NL (1) NL6814124A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604221A (en) * 1982-07-06 1986-08-05 The Lubrizol Corporation Nitrogen-containing esters and lubricants containing them
US5124059A (en) * 1985-01-18 1992-06-23 The Lubrizol Corporation Esters of carboxy-containing interpolymers
US5703023A (en) * 1991-12-24 1997-12-30 Ethyl Corporation Lubricants with enhanced low temperature properties
US6302209B1 (en) 1997-09-10 2001-10-16 Bj Services Company Surfactant compositions and uses therefor
US6849581B1 (en) 1999-03-30 2005-02-01 Bj Services Company Gelled hydrocarbon compositions and methods for use thereof
US11441095B2 (en) 2015-07-23 2022-09-13 Sasol Chemicals Gmbh Use of polymeric additives for paraffin-containing fluids

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654050A (en) * 1985-01-18 1987-03-31 The Lubrizol Corporation Esters of carboxy-containing interpolymers
US6174843B1 (en) 1990-08-13 2001-01-16 Nalco Chemical Company Composition and method for lubricant wax dispersant and pour point improver
US6719053B2 (en) 2001-04-30 2004-04-13 Bj Services Company Ester/monoester copolymer compositions and methods of preparing and using same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604221A (en) * 1982-07-06 1986-08-05 The Lubrizol Corporation Nitrogen-containing esters and lubricants containing them
US5124059A (en) * 1985-01-18 1992-06-23 The Lubrizol Corporation Esters of carboxy-containing interpolymers
US5703023A (en) * 1991-12-24 1997-12-30 Ethyl Corporation Lubricants with enhanced low temperature properties
US6302209B1 (en) 1997-09-10 2001-10-16 Bj Services Company Surfactant compositions and uses therefor
US6849581B1 (en) 1999-03-30 2005-02-01 Bj Services Company Gelled hydrocarbon compositions and methods for use thereof
US11441095B2 (en) 2015-07-23 2022-09-13 Sasol Chemicals Gmbh Use of polymeric additives for paraffin-containing fluids

Also Published As

Publication number Publication date
DE1800712A1 (en) 1969-05-22
NL6814124A (en) 1969-04-09
FR1598969A (en) 1970-07-15
AT283559B (en) 1970-08-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees