BR8605292A - Processo para preparar um polimero de olefina e composicao de oleo lubrificante - Google Patents
Processo para preparar um polimero de olefina e composicao de oleo lubrificanteInfo
- Publication number
- BR8605292A BR8605292A BR8605292A BR8605292A BR8605292A BR 8605292 A BR8605292 A BR 8605292A BR 8605292 A BR8605292 A BR 8605292A BR 8605292 A BR8605292 A BR 8605292A BR 8605292 A BR8605292 A BR 8605292A
- Authority
- BR
- Brazil
- Prior art keywords
- olefine
- preparing
- polymer
- lubricating oil
- oil composition
- Prior art date
Links
- 239000010687 lubricating oil Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
Classifications
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- 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
- C08F287/00—Macromolecular compounds obtained by polymerising monomers on to block polymers
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- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
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- 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
- C08F257/00—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00
- C08F257/02—Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group C08F12/00 on to polymers of styrene or alkyl-substituted styrenes
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- 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
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
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- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—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
- C10M145/12—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 monocarboxylic
- C10M145/14—Acrylate; Methacrylate
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- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—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
- C10M145/16—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 polycarboxylic
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- C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
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- 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
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- C10M149/14—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds a condensation reaction being involved
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- C10M2205/022—Ethene
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- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
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- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/792,538 US4693838A (en) | 1985-10-29 | 1985-10-29 | Multifunctional viscosity index improver |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8605292A true BR8605292A (pt) | 1987-07-28 |
Family
ID=25157257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8605292A BR8605292A (pt) | 1985-10-29 | 1986-10-29 | Processo para preparar um polimero de olefina e composicao de oleo lubrificante |
Country Status (7)
Country | Link |
---|---|
US (1) | US4693838A (pt) |
EP (1) | EP0225048B1 (pt) |
JP (1) | JPH0798848B2 (pt) |
AU (1) | AU589078B2 (pt) |
BR (1) | BR8605292A (pt) |
CA (1) | CA1257428A (pt) |
DE (1) | DE3679787D1 (pt) |
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CN108730770A (zh) | 2017-04-13 | 2018-11-02 | 通用电气公司 | 用于油的防蜡剂以及用防蜡剂来减少油产生蜡沉积的方法 |
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CA1264880A (en) * | 1984-07-06 | 1990-01-23 | John Brooke Gardiner | Viscosity index improver - dispersant additive useful in oil compositions |
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CA1339430C (en) * | 1985-12-19 | 1997-09-02 | Katsumi Hayashi | Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof |
-
1985
- 1985-10-29 US US06/792,538 patent/US4693838A/en not_active Expired - Lifetime
-
1986
- 1986-10-24 CA CA000521364A patent/CA1257428A/en not_active Expired
- 1986-10-28 AU AU64457/86A patent/AU589078B2/en not_active Ceased
- 1986-10-28 EP EP86308393A patent/EP0225048B1/en not_active Expired - Lifetime
- 1986-10-28 DE DE8686308393T patent/DE3679787D1/de not_active Expired - Lifetime
- 1986-10-29 BR BR8605292A patent/BR8605292A/pt not_active IP Right Cessation
- 1986-10-29 JP JP61255970A patent/JPH0798848B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3679787D1 (de) | 1991-07-18 |
JPS62181313A (ja) | 1987-08-08 |
AU6445786A (en) | 1987-04-30 |
EP0225048B1 (en) | 1991-06-12 |
US4693838A (en) | 1987-09-15 |
EP0225048A2 (en) | 1987-06-10 |
CA1257428A (en) | 1989-07-11 |
AU589078B2 (en) | 1989-09-28 |
EP0225048A3 (en) | 1989-08-30 |
JPH0798848B2 (ja) | 1995-10-25 |
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Legal Events
Date | Code | Title | Description |
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B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 29/10/2001 |