CA1205590A - Agent promoteur de dispersion et d'amelioration de l'indice de viscosite - Google Patents

Agent promoteur de dispersion et d'amelioration de l'indice de viscosite

Info

Publication number: CA1205590A
Authority: CA; Canada
Prior art keywords: hydrogenated; nucleus; polymer; product; poly
Prior art date: 1981-12-21
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

CA000417246A

Other languages

English (en)

Inventor

Michael K. Martin

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.)

Shell Canada Ltd

Original Assignee

Shell Canada Ltd

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.)

1981-12-21

Filing date

1982-12-08

Publication date

1986-06-03

1981-12-21 Priority claimed from US06/332,690 external-priority patent/US4427834A/en

1982-12-08 Application filed by Shell Canada Ltd filed Critical Shell Canada Ltd

1986-06-03 Application granted granted Critical

1986-06-03 Publication of CA1205590A publication Critical patent/CA1205590A/fr

Status Expired legal-status Critical Current

Links

150000001875 compounds Chemical class 0.000 claims abstract description 27
125000003118 aryl group Chemical group 0.000 claims abstract description 21
QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims abstract description 18
150000001993 dienes Chemical class 0.000 claims abstract description 17
239000002270 dispersing agent Substances 0.000 claims abstract description 17
229920001577 copolymer Polymers 0.000 claims abstract description 12
239000010687 lubricating oil Substances 0.000 claims abstract description 12
229920001519 homopolymer Polymers 0.000 claims abstract description 8
229920000642 polymer Polymers 0.000 claims description 88
-1 nickel carboxylate Chemical class 0.000 claims description 40
238000005984 hydrogenation reaction Methods 0.000 claims description 36
238000000034 method Methods 0.000 claims description 29
239000000047 product Substances 0.000 claims description 20
MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical class C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 19
230000008569 process Effects 0.000 claims description 19
239000000178 monomer Substances 0.000 claims description 18
KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical class C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims description 15
239000007822 coupling agent Substances 0.000 claims description 15
239000000203 mixture Substances 0.000 claims description 15
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 13
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 13
OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 10
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
239000000376 reactant Substances 0.000 claims description 10
239000003054 catalyst Substances 0.000 claims description 9
239000003921 oil Substances 0.000 claims description 9
238000006116 polymerization reaction Methods 0.000 claims description 9
229910052759 nickel Inorganic materials 0.000 claims description 8
125000001931 aliphatic group Chemical group 0.000 claims description 7
239000007795 chemical reaction product Substances 0.000 claims description 7
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 6
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125000000217 alkyl group Chemical group 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
GEKSMCTWWHVWEX-UHFFFAOYSA-N 1-ethenylazepane-2-thione Chemical compound C=CN1CCCCCC1=S GEKSMCTWWHVWEX-UHFFFAOYSA-N 0.000 claims description 3
OSSNTDFYBPYIEC-UHFFFAOYSA-N 1-ethenylimidazole Chemical compound C=CN1C=CN=C1 OSSNTDFYBPYIEC-UHFFFAOYSA-N 0.000 claims description 3
KFDVPJUYSDEJTH-UHFFFAOYSA-N 4-ethenylpyridine Chemical compound C=CC1=CC=NC=C1 KFDVPJUYSDEJTH-UHFFFAOYSA-N 0.000 claims description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
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239000001257 hydrogen Substances 0.000 claims description 3
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JWYVGKFDLWWQJX-UHFFFAOYSA-N 1-ethenylazepan-2-one Chemical compound C=CN1CCCCCC1=O JWYVGKFDLWWQJX-UHFFFAOYSA-N 0.000 claims description 2
XHULUQRDNLRXPF-UHFFFAOYSA-N 3-ethenyl-1,3-oxazolidin-2-id-4-one Chemical compound C(=C)N1[CH-]OCC1=O XHULUQRDNLRXPF-UHFFFAOYSA-N 0.000 claims description 2
241001120493 Arene Species 0.000 claims description 2
230000000379 polymerizing effect Effects 0.000 claims description 2
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 claims 2
KKFHAJHLJHVUDM-UHFFFAOYSA-N n-vinylcarbazole Chemical compound C1=CC=C2N(C=C)C3=CC=CC=C3C2=C1 KKFHAJHLJHVUDM-UHFFFAOYSA-N 0.000 claims 2
230000001050 lubricating effect Effects 0.000 claims 1
229920000779 poly(divinylbenzene) Polymers 0.000 claims 1
239000000654 additive Substances 0.000 abstract description 10
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 25
238000006243 chemical reaction Methods 0.000 description 20
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UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 13
239000002904 solvent Substances 0.000 description 13
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
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239000008096 xylene Substances 0.000 description 9
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VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
239000004215 Carbon black (E152) Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 5
150000002430 hydrocarbons Chemical class 0.000 description 5
WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 description 5
230000000996 additive effect Effects 0.000 description 4
125000003342 alkenyl group Chemical group 0.000 description 4
150000001412 amines Chemical class 0.000 description 4
230000015572 biosynthetic process Effects 0.000 description 4
239000012141 concentrate Substances 0.000 description 4
RAABOESOVLLHRU-UHFFFAOYSA-N diazene Chemical compound N=N RAABOESOVLLHRU-UHFFFAOYSA-N 0.000 description 4
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238000007306 functionalization reaction Methods 0.000 description 4
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239000011414 polymer cement Substances 0.000 description 4
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RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
238000005859 coupling reaction Methods 0.000 description 3
238000004132 cross linking Methods 0.000 description 3
125000000524 functional group Chemical group 0.000 description 3
230000035484 reaction time Effects 0.000 description 3
230000009467 reduction Effects 0.000 description 3
238000003786 synthesis reaction Methods 0.000 description 3
230000008719 thickening Effects 0.000 description 3
238000004448 titration Methods 0.000 description 3
UVPKUTPZWFHAHY-UHFFFAOYSA-L 2-ethylhexanoate;nickel(2+) Chemical compound [Ni+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O UVPKUTPZWFHAHY-UHFFFAOYSA-L 0.000 description 2
LAIUFBWHERIJIH-UHFFFAOYSA-N 3-Methylheptane Chemical compound CCCCC(C)CC LAIUFBWHERIJIH-UHFFFAOYSA-N 0.000 description 2
UJOBWOGCFQCDNV-UHFFFAOYSA-N 9H-carbazole Chemical compound C1=CC=C2C3=CC=CC=C3NC2=C1 UJOBWOGCFQCDNV-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 2
YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 2
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 2
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
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NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
KYQCOXFCLRTKLS-UHFFFAOYSA-N Pyrazine Chemical compound C1=CN=CC=N1 KYQCOXFCLRTKLS-UHFFFAOYSA-N 0.000 description 2
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229910052783 alkali metal Inorganic materials 0.000 description 2
125000000129 anionic group Chemical group 0.000 description 2
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239000003963 antioxidant agent Substances 0.000 description 2
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229920001400 block copolymer Polymers 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
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230000015271 coagulation Effects 0.000 description 2
238000005345 coagulation Methods 0.000 description 2
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150000002148 esters Chemical class 0.000 description 2
AWJUIBRHMBBTKR-UHFFFAOYSA-N isoquinoline Chemical compound C1=NC=CC2=CC=CC=C21 AWJUIBRHMBBTKR-UHFFFAOYSA-N 0.000 description 2
229910052744 lithium Inorganic materials 0.000 description 2
239000000314 lubricant Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
239000010688 mineral lubricating oil Substances 0.000 description 2
230000001590 oxidative effect Effects 0.000 description 2
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MRWSNXVEXZNROC-UHFFFAOYSA-N 1-(2,4,4-trimethylpentan-2-yl)-7-thiabicyclo[4.1.0]hepta-2,4-dien-6-ol Chemical compound C1=CC=CC2(C(C)(C)CC(C)(C)C)C1(O)S2 MRWSNXVEXZNROC-UHFFFAOYSA-N 0.000 description 1
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229910019142 PO4 Inorganic materials 0.000 description 1
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VJHINFRRDQUWOJ-UHFFFAOYSA-N dioctyl sebacate Chemical compound CCCCC(CC)COC(=O)CCCCCCCCC(=O)OCC(CC)CCCC VJHINFRRDQUWOJ-UHFFFAOYSA-N 0.000 description 1
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239000007788 liquid Substances 0.000 description 1
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GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
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239000000843 powder Substances 0.000 description 1
ODLMAHJVESYWTB-UHFFFAOYSA-N propylbenzene Chemical class CCCC1=CC=CC=C1 ODLMAHJVESYWTB-UHFFFAOYSA-N 0.000 description 1
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
150000003222 pyridines Chemical class 0.000 description 1
125000004076 pyridyl group Chemical group 0.000 description 1
239000007870 radical polymerization initiator Substances 0.000 description 1
238000010526 radical polymerization reaction Methods 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
229920005604 random copolymer Polymers 0.000 description 1
239000012429 reaction media Substances 0.000 description 1
238000011946 reduction process Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229920002545 silicone oil Polymers 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
150000003440 styrenes Chemical class 0.000 description 1
125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 1
LYDRKKWPKKEMNZ-UHFFFAOYSA-N tert-butyl benzoate Chemical compound CC(C)(C)OC(=O)C1=CC=CC=C1 LYDRKKWPKKEMNZ-UHFFFAOYSA-N 0.000 description 1
238000001291 vacuum drying Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000011701 zinc Substances 0.000 description 1
229910052725 zinc Inorganic materials 0.000 description 1

Classifications

- 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
- C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
- C10M151/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/10—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing aromatic monomer, e.g. styrene
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
- 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
- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
- C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M149/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/028—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a nitrogen-containing hetero ring
- 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
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/06—Macromolecular compounds obtained by functionalisation op polymers with a nitrogen containing compound
- 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
- C10M2221/00—Organic macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2221/02—Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

CA000417246A 1981-12-21 1982-12-08 Agent promoteur de dispersion et d'amelioration de l'indice de viscosite Expired CA1205590A (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US33269281A	1981-12-21	1981-12-21
US06/332,690 US4427834A (en)	1981-12-21	1981-12-21	Dispersant-VI improver product
US332,692		1981-12-21
US332,690		1989-04-03

Publications (1)

Publication Number	Publication Date
CA1205590A true CA1205590A (fr)	1986-06-03

Family

ID=26988340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000417246A Expired CA1205590A (fr)	1981-12-21	1982-12-08	Agent promoteur de dispersion et d'amelioration de l'indice de viscosite

Country Status (3)

Country	Link
EP (1)	EP0082574B1 (fr)
CA (1)	CA1205590A (fr)
DE (1)	DE3264798D1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2144430B (en) *	1983-08-04	1986-11-19	Shell Int Research	Hydrogenated modified star-shaped polymers
DE3517281A1 (de) *	1985-05-14	1986-11-20	Bayer Ag, 5090 Leverkusen	Elektroviskose fluessigkeiten
JP4920846B2 (ja) *	1999-09-17	2012-04-18	ザルブリゾルコーポレイション	潤滑油組成物のための分散剤−粘性改善剤
US6472353B1 (en)	2000-09-14	2002-10-29	The Lubrizol Corporation	Dispersant-viscosity improvers for lubricating oil compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1575507A (en) *	1976-02-10	1980-09-24	Shell Int Research	Hydrogenated star-shaped polymers and oil compositions thereof
US4221872A (en) *	1977-11-28	1980-09-09	Ici Australia Limited	Process for removing unsaturation from ion exchange resins containing unquaternized amino groups by hydrogenation with imine
DE3068707D1 (en) *	1979-11-16	1984-08-30	Shell Int Research	Modified hydrogenated star-shaped polymer, its preparation and a lubricating oil composition containing the polymer

1982
- 1982-12-08 CA CA000417246A patent/CA1205590A/fr not_active Expired
- 1982-12-17 EP EP82201623A patent/EP0082574B1/fr not_active Expired
- 1982-12-17 DE DE8282201623T patent/DE3264798D1/de not_active Expired

Also Published As

Publication number	Publication date
EP0082574A3 (en)	1983-08-03
EP0082574B1 (fr)	1985-07-17
EP0082574A2 (fr)	1983-06-29
DE3264798D1 (en)	1985-08-22

Legal Events

Date	Code	Title	Description
2003-06-03	MKEX	Expiry

Publication	Publication Date	Title
US4427834A (en)	1984-01-24	Dispersant-VI improver product
US4141847A (en)	1979-02-27	Star-shaped polymer reacted with dicarboxylic acid and amine as dispersant viscosity index improver
US4358565A (en)	1982-11-09	Lube oil additive
US4409120A (en)	1983-10-11	Process for forming oil-soluble product
US4156673A (en)	1979-05-29	Hydrogenated star-shaped polymer
US4077893A (en)	1978-03-07	Star-shaped dispersant viscosity index improver
CA1110396A (fr)	1981-10-06	Polymeres hydrogenes
US4033888A (en)	1977-07-05	Dispersant VI improver
JP2857179B2 (ja)	1999-02-10	分散剤／▲ｖｉ▼向上剤の製造方法
US4222882A (en)	1980-09-16	Polymers bearing groups derived from N-substituted lactams and their use as lubricating oil additives
US5344887A (en)	1994-09-06	Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers
AU629583B2 (en)	1992-10-08	Preparation of modified star polymers and the use of such polymers as luboil additives
US4229308A (en)	1980-10-21	Polymer lubricating oil additives bearing nitrogen groups and their use as additives for lubricating oils
US4086171A (en)	1978-04-25	Lubricating composition having a selectively sulfonated and hydrogenated block copolymer viscosity-index improver
US5272211A (en)	1993-12-21	Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers
KR0140895B1 (ko)	1998-06-15	윤활유 조성물 및 이를 위한 관능화된 중합체
US4557849A (en)	1985-12-10	Process for the preparation of oil-soluble hydrogenated modified star-shaped polymers
JPH05287290A (ja)	1993-11-02	分散剤／粘度指数向上剤の製造方法
CA1205590A (fr)	1986-06-03	Agent promoteur de dispersion et d'amelioration de l'indice de viscosite
CA2059166C (fr)	2003-06-03	Additifs d'indice de viscosite polymerique
US5035820A (en)	1991-07-30	Oil compositions containing modified star polymers
EP0329254B1 (fr)	1992-06-24	Composition lubrifiante contenant un agent modifiant l'indice de viscosité ayant des caractéristiques dispersantes
GB2144430A (en)	1985-03-06	Hydrogenated modified star-shaped polymers
GB1579655A (en)	1980-11-19	Oil-soluble anionic-graft polymers of ethylene/alpha-olefin copolymers and antionically polymerizable monomer having utility as multifunctional vi for lubricating oils
BE859662A (nl)	1978-04-13	Gemodificeerd v.i.-verbeterend dispergeermiddel