GB2030994B - Foam inhibiting polymers and lubricants containing them - Google Patents
Foam inhibiting polymers and lubricants containing themInfo
- Publication number
- GB2030994B GB2030994B GB7930735A GB7930735A GB2030994B GB 2030994 B GB2030994 B GB 2030994B GB 7930735 A GB7930735 A GB 7930735A GB 7930735 A GB7930735 A GB 7930735A GB 2030994 B GB2030994 B GB 2030994B
- Authority
- GB
- United Kingdom
- Prior art keywords
- lubricants containing
- inhibiting polymers
- foam inhibiting
- foam
- polymers
- 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
- 239000006260 foam Substances 0.000 title 1
- 230000002401 inhibitory effect Effects 0.000 title 1
- 239000000314 lubricant Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
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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
- 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
- C08F220/1808—C8-(meth)acrylate, e.g. isooctyl (meth)acrylate or 2-ethylhexyl (meth)acrylate
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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
- 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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- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/004—Foam inhibited lubricant compositions
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- 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
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- 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
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- C10M2223/04—Phosphate esters
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- C10M2223/041—Triaryl phosphates
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- C10M2223/042—Metal salts thereof
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- C10M2223/06—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds
- C10M2223/065—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having phosphorus-to-carbon bonds containing sulfur
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/12—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
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- C10M2225/00—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2225/04—Organic macromolecular compounds containing phosphorus as ingredients in lubricant compositions obtained by phosphorisation of macromolecualr compounds not containing phosphorus in the monomers
- C10M2225/041—Hydrocarbon polymers
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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- C10M2227/02—Esters of silicic acids
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- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/042—Siloxanes with specific structure containing aromatic substituents
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- C10N2010/04—Groups 2 or 12
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- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
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- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
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- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/042—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for automatic transmissions
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/044—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for manual transmissions
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
- C10N2040/046—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives for traction drives
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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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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/135—Steam engines or turbines
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
-
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
- C10N2040/253—Small diesel engines
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Lubricants (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93993178A | 1978-09-06 | 1978-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2030994A GB2030994A (en) | 1980-04-16 |
GB2030994B true GB2030994B (en) | 1982-11-10 |
Family
ID=25473954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7930735A Expired GB2030994B (en) | 1978-09-06 | 1979-09-05 | Foam inhibiting polymers and lubricants containing them |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5536299A (en) |
BR (1) | BR7905514A (en) |
CA (1) | CA1181198A (en) |
FR (1) | FR2435486A1 (en) |
GB (1) | GB2030994B (en) |
IT (1) | IT1120006B (en) |
MX (1) | MX153316A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES8605832A1 (en) * | 1984-01-30 | 1986-04-01 | Empresa Nac Petroleo | Polymers of the polymethacrylate type, use of these polymers of the polymethacrylate type as polyfunctional additives in lubricating oil compositions, and process for the preparation of such polymers of the polymethacrylate type. |
US5196296A (en) * | 1989-10-06 | 1993-03-23 | Nippon Steel Corporation | Epoxy acrylate resins and photosensitive resin compositions therefrom |
US5766513A (en) * | 1996-09-10 | 1998-06-16 | Exxon Research And Engineering Company | Antifoaming agents for lubricating oils (law455) |
US6090758A (en) * | 1997-01-07 | 2000-07-18 | Exxon Research And Engineering Co. | Method for reducing foaming of lubricating oils |
DE10006623A1 (en) * | 2000-02-15 | 2001-08-16 | Cognis Deutschland Gmbh | Defoamer for liquid hydrocarbons I |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1302679A (en) * | 1961-08-22 | 1962-08-31 | Basf Ag | Product to improve the properties of lubricants |
NL301977A (en) * | 1962-12-19 | |||
FR1511011A (en) * | 1966-12-13 | 1968-01-26 | Electro Chimie Soc D | New acrylic elastomers |
-
1979
- 1979-08-24 FR FR7921360A patent/FR2435486A1/en active Granted
- 1979-08-28 MX MX179095A patent/MX153316A/en unknown
- 1979-08-28 BR BR7905514A patent/BR7905514A/en not_active IP Right Cessation
- 1979-09-04 IT IT50157/79A patent/IT1120006B/en active
- 1979-09-05 CA CA000335088A patent/CA1181198A/en not_active Expired
- 1979-09-05 GB GB7930735A patent/GB2030994B/en not_active Expired
- 1979-09-05 JP JP11402079A patent/JPS5536299A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2435486A1 (en) | 1980-04-04 |
GB2030994A (en) | 1980-04-16 |
JPS5536299A (en) | 1980-03-13 |
CA1181198A (en) | 1985-01-15 |
MX153316A (en) | 1986-09-12 |
FR2435486B1 (en) | 1984-02-03 |
IT7950157A0 (en) | 1979-09-04 |
BR7905514A (en) | 1980-05-27 |
IT1120006B (en) | 1986-03-19 |
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Legal Events
Date | Code | Title | Description |
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PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950905 |