GB1405967A - Polymers useful as pour depresants - Google Patents

Polymers useful as pour depresants

Info

Publication number
GB1405967A
GB1405967A GB3995873A GB3995873A GB1405967A GB 1405967 A GB1405967 A GB 1405967A GB 3995873 A GB3995873 A GB 3995873A GB 3995873 A GB3995873 A GB 3995873A GB 1405967 A GB1405967 A GB 1405967A
Authority
GB
United Kingdom
Prior art keywords
alkyl
dimethacrylate
per cent
mixture
carbon atoms
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
GB3995873A
Other languages
English (en)
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.)
Texaco Development Corp
Original Assignee
Texaco Development 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
Application filed by Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB1405967A publication Critical patent/GB1405967A/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
    • C10L1/1963—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 mono-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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
    • C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
    • C08F220/1818—C13or longer chain (meth)acrylate, e.g. stearyl (meth)acrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Macromonomer-Based Addition Polymer (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
GB3995873A 1972-11-24 1973-08-23 Polymers useful as pour depresants Expired GB1405967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00309585A US3817866A (en) 1972-11-24 1972-11-24 Alkylacrylate alkanediol methacrylate interpolymers and pour depressed compositions thereof

Publications (1)

Publication Number Publication Date
GB1405967A true GB1405967A (en) 1975-09-10

Family

ID=23198826

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3995873A Expired GB1405967A (en) 1972-11-24 1973-08-23 Polymers useful as pour depresants

Country Status (9)

Country Link
US (1) US3817866A (enExample)
JP (1) JPS4982792A (enExample)
CA (1) CA1012688A (enExample)
DE (1) DE2351802A1 (enExample)
FR (1) FR2207975B2 (enExample)
GB (1) GB1405967A (enExample)
IT (1) IT1030562B (enExample)
NL (1) NL7314128A (enExample)
SE (1) SE402786B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3544061A1 (de) * 1985-12-13 1987-06-19 Roehm Gmbh Hochscherstabile mehrbereichsschmieroele mit verbessertem viskositaetsindex
DE3843922A1 (de) * 1988-12-24 1990-06-28 Hoechst Ag Neue copolymere, deren mischungen mit poly(meth)acrylsaeureestern und deren verwendung zur verbesserung der fliessfaehigkeit von rohoelen in der kaelte
US5349019A (en) * 1988-12-24 1994-09-20 Hoechst New copolymers, mixtures thereof with poly(meth)acrylate esters and the use thereof for improving the cold fluidity of crude oils
US5281329A (en) * 1989-07-14 1994-01-25 Rohm Gmbh Method for improving the pour point of petroleum oils
FR3075813B1 (fr) * 2017-12-21 2021-06-18 Total Marketing Services Utilisation de polymeres reticules pour ameliorer les proprietes a froid de carburants ou combustibles

Also Published As

Publication number Publication date
SE402786B (sv) 1978-07-17
FR2207975A2 (enExample) 1974-06-21
DE2351802A1 (de) 1974-05-30
US3817866A (en) 1974-06-18
JPS4982792A (enExample) 1974-08-09
FR2207975B2 (enExample) 1977-05-27
CA1012688A (en) 1977-06-21
NL7314128A (enExample) 1974-05-28
IT1030562B (it) 1979-04-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee