GB1397994A - Degraded olefin polymer useful as a viscosity index additive for lubricating oil - Google Patents
Degraded olefin polymer useful as a viscosity index additive for lubricating oilInfo
- Publication number
- GB1397994A GB1397994A GB5318972A GB5318972A GB1397994A GB 1397994 A GB1397994 A GB 1397994A GB 5318972 A GB5318972 A GB 5318972A GB 5318972 A GB5318972 A GB 5318972A GB 1397994 A GB1397994 A GB 1397994A
- Authority
- GB
- United Kingdom
- Prior art keywords
- average molecular
- copolymer
- molecular weight
- viscosity index
- weight
- 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
Links
- 239000010687 lubricating oil Substances 0.000 title abstract 2
- 239000000654 additive Substances 0.000 title 1
- 230000000996 additive effect Effects 0.000 title 1
- 229920000098 polyolefin Polymers 0.000 title 1
- 229920001577 copolymer Polymers 0.000 abstract 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 abstract 2
- OJOWICOBYCXEKR-APPZFPTMSA-N (1S,4R)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound CC=C1C[C@@H]2C[C@@H]1C=C2 OJOWICOBYCXEKR-APPZFPTMSA-N 0.000 abstract 1
- PRBHEGAFLDMLAL-GQCTYLIASA-N (4e)-hexa-1,4-diene Chemical compound C\C=C\CC=C PRBHEGAFLDMLAL-GQCTYLIASA-N 0.000 abstract 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical compound C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 abstract 1
- LJKQIQSBHFNMDV-UHFFFAOYSA-N 7-thiabicyclo[4.1.0]hepta-2,4-dien-6-ol Chemical class C1=CC=CC2(O)C1S2 LJKQIQSBHFNMDV-UHFFFAOYSA-N 0.000 abstract 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- 230000000593 degrading effect Effects 0.000 abstract 1
- 150000001993 dienes Chemical class 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 238000003801 milling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 229920000193 polymethacrylate Polymers 0.000 abstract 1
- 229920005606 polypropylene copolymer Polymers 0.000 abstract 1
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 239000004711 α-olefin Substances 0.000 abstract 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/02—Polyethene
-
- 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
- C08F8/50—Partial depolymerisation
-
- 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
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
-
- 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
- C08F2810/00—Chemical modification of a polymer
- C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
-
- 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
-
- 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
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/088—Neutral salts
-
- 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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/087—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof, e.g. sulfurised phenols
- C10M2219/089—Overbased salts
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20533871A | 1971-12-06 | 1971-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1397994A true GB1397994A (en) | 1975-06-18 |
Family
ID=22761788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5318972A Expired GB1397994A (en) | 1971-12-06 | 1972-11-17 | Degraded olefin polymer useful as a viscosity index additive for lubricating oil |
Country Status (7)
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329742A1 (fr) * | 1975-11-03 | 1977-05-27 | Exxon Research Engineering Co | Compositions additives huileuses limpides contenant un polymere comme agent ameliorant l'indice de viscosite et leur obtention |
| US5151204A (en) * | 1990-02-01 | 1992-09-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
| US6288144B1 (en) | 1999-04-20 | 2001-09-11 | Uniroyal Chemical Company, Inc. | Processing of coupled, filled polyolefins |
| EP3560966A2 (en) | 2018-04-25 | 2019-10-30 | Afton Chemical Corporation | Multifunctional branched polymers with improved low-temperature performance |
| IT202200025962A1 (it) * | 2022-12-19 | 2024-06-19 | Versalis Spa | Procedimento in continuo per la riduzione del peso molecolare di copolimeri e terpolimeri dell’etilene. |
| IT202200025956A1 (it) * | 2022-12-19 | 2024-06-19 | Versalis Spa | Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione. |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0200351B2 (en) | 1985-03-26 | 1996-10-16 | Mitsui Petrochemical Industries, Ltd. | Liquid ethylene-type random copolymer, process for production thereof, and use thereof |
| US4749505A (en) * | 1985-07-08 | 1988-06-07 | Exxon Chemical Patents Inc. | Olefin polymer viscosity index improver additive useful in oil compositions |
| US4749504A (en) * | 1985-09-19 | 1988-06-07 | Mitsui Petrochemical Industries, Ltd. | Oil-in-water emulsion and use thereof as metal processing oil or the like |
| JPH086113B2 (ja) * | 1986-07-11 | 1996-01-24 | 三井石油化学工業株式会社 | 作動油 |
| US5068047A (en) * | 1989-10-12 | 1991-11-26 | Exxon Chemical Patents, Inc. | Visosity index improver |
| ITMI20042399A1 (it) * | 2004-12-16 | 2005-03-16 | Polimeri Europa Spa | Additivi per oli lubrificanti aventi migliorata stabilita' di forma e migliorate prestazioni a bassa temperatura e procedimento per la loro preparazione |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374073A (en) * | 1964-06-23 | 1968-03-19 | Lubrizol Corp | Oxidized, degraded interpolymer of ethylene and propylene and fuel composition containing the same |
| US3524732A (en) * | 1965-12-13 | 1970-08-18 | Texaco Inc | Pour depressant composition |
| US3388067A (en) * | 1966-03-21 | 1968-06-11 | Exxon Research Engineering Co | Oleaginous compositions of improved viscosities containing degraded ethylene-alpha olefin polymers |
| US3499741A (en) * | 1966-08-12 | 1970-03-10 | Texaco Inc | Pour depressant composition |
| JPS511459A (en) * | 1974-06-19 | 1976-01-08 | Ajinomoto Kk | Nn hidorokishimareimidono seiho |
-
1972
- 1972-11-15 CA CA156,534A patent/CA992529A/en not_active Expired
- 1972-11-17 GB GB5318972A patent/GB1397994A/en not_active Expired
- 1972-12-04 AU AU49566/72A patent/AU469317B2/en not_active Expired
- 1972-12-05 FR FR7243219A patent/FR2162449B1/fr not_active Expired
- 1972-12-05 BR BR8567/72A patent/BR7208567D0/pt unknown
- 1972-12-05 IT IT32517/72A patent/IT971569B/it active
- 1972-12-06 JP JP47121739A patent/JPS4865205A/ja active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2329742A1 (fr) * | 1975-11-03 | 1977-05-27 | Exxon Research Engineering Co | Compositions additives huileuses limpides contenant un polymere comme agent ameliorant l'indice de viscosite et leur obtention |
| US5151204A (en) * | 1990-02-01 | 1992-09-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
| US5446221A (en) * | 1990-02-01 | 1995-08-29 | Exxon Chemical Patents Inc. | Oleaginous compositions containing novel ethylene alpha-olefin polymer viscosity index improver additive |
| US6288144B1 (en) | 1999-04-20 | 2001-09-11 | Uniroyal Chemical Company, Inc. | Processing of coupled, filled polyolefins |
| EP3560966A2 (en) | 2018-04-25 | 2019-10-30 | Afton Chemical Corporation | Multifunctional branched polymers with improved low-temperature performance |
| US11098262B2 (en) | 2018-04-25 | 2021-08-24 | Afton Chemical Corporation | Multifunctional branched polymers with improved low-temperature performance |
| US11760953B2 (en) | 2018-04-25 | 2023-09-19 | Afton Chemical Corporation | Multifunctional branched polymers with improved low-temperature performance |
| IT202200025962A1 (it) * | 2022-12-19 | 2024-06-19 | Versalis Spa | Procedimento in continuo per la riduzione del peso molecolare di copolimeri e terpolimeri dell’etilene. |
| IT202200025956A1 (it) * | 2022-12-19 | 2024-06-19 | Versalis Spa | Additivi miglioratori dell’indice di viscosita’ di oli lubrificanti e procedimento per la loro preparazione. |
| WO2024134391A1 (en) * | 2022-12-19 | 2024-06-27 | Versalis S.P.A. | Viscosity index improver additives for lubricating oils and process for their preparation |
| WO2024134392A1 (en) * | 2022-12-19 | 2024-06-27 | Versalis S.P.A. | Continuous process for reducing the molecular weight of ethylene copolymers and terpolymers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4865205A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-09-08 |
| FR2162449B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-07 |
| IT971569B (it) | 1974-05-10 |
| AU469317B2 (en) | 1976-02-12 |
| AU4956672A (en) | 1974-06-06 |
| CA992529A (en) | 1976-07-06 |
| BR7208567D0 (pt) | 1973-09-25 |
| FR2162449A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |