GB1403463A - Grease composition and method of preparing the same - Google Patents

Grease composition and method of preparing the same

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Publication number
GB1403463A
GB1403463A GB1527773A GB1527773A GB1403463A GB 1403463 A GB1403463 A GB 1403463A GB 1527773 A GB1527773 A GB 1527773A GB 1527773 A GB1527773 A GB 1527773A GB 1403463 A GB1403463 A GB 1403463A
Authority
GB
United Kingdom
Prior art keywords
carboxylate
grease
polyurea
per cent
oil
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
GB1527773A
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.)
Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
Chevron Research Co
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 Chevron Research and Technology Co, Chevron Research Co filed Critical Chevron Research and Technology Co
Publication of GB1403463A publication Critical patent/GB1403463A/en
Expired legal-status Critical Current

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    • C10M123/04Lubricating compositions characterised by the thickener being a mixture of two or more compounds covered by more than one of the main groups C10M113/00 - C10M121/00, each of these compounds being essential at least one of them being a macromolecular compound
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    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
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    • C10M2223/061Metal salts
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    • C10M2227/04Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
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    • C10M2290/10Thickener
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    • C10N2010/00Metal present as such or in compounds
    • C10N2010/04Groups 2 or 12
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    • C10N2050/00Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10Semi-solids; greasy
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    • C10N2070/00Specific manufacturing methods for lubricant compositions
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    • C10N2070/00Specific manufacturing methods for lubricant compositions
    • C10N2070/02Concentrating of additives

Abstract

1403463 Lubricants CHEVRON RESEARCH CO 29 March 1973 [17 April 1972] 15277/73 Heading C5F A grease comprises a lubricating oil, a " polyurea '' thickening additive and an alkaline earth metal carboxylate. The "polyurea " is defined as a compound having a mol. wt. of 350-2500 AMU's and 1 to 8 ureido (i.e. -HN-CO-NH-) groups, and is present in an amount at least sufficient to thicken the oil to grease consistency in the presence of the carboxylate, but less than that required in the absence of the carboxylate. The proportion of polyurea may be 0À5-10 wt. per cent, and that of carboxylate 3-30 wt. per cent. Many polyureas are specified. The invention also comprises a concentrate for the grease comprising 10-30 wt. per cent of the polyurea and 20-50 wt. per cent of the carboxylate (1-3 carbon atoms) in the lubricating oil. The grease may be made by mixing a diisocyanate a diamine and a monoisocyanate or monoamine with the base oil, heating to form the urea in situ, then adding a monocarboxylic acid and metal oxide or hydroxide to form the carboxylate in situ, and working to a grease consistency. Many urea-forming and carboxylateforming ingredients, natural and synthetic base oils, and conventional additives are listed.
GB1527773A 1972-04-17 1973-03-29 Grease composition and method of preparing the same Expired GB1403463A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24486472A 1972-04-17 1972-04-17
US00363210A US3846314A (en) 1972-04-17 1973-05-23 Grease thickened with ureido compound and alkaline earth metal aliphatic carboxylate

Publications (1)

Publication Number Publication Date
GB1403463A true GB1403463A (en) 1975-08-28

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GB1527773A Expired GB1403463A (en) 1972-04-17 1973-03-29 Grease composition and method of preparing the same

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US (1) US3846314A (en)
AU (1) AU475710B2 (en)
BE (1) BE796044A (en)
CA (1) CA992528A (en)
FR (1) FR2180734B1 (en)
GB (1) GB1403463A (en)
NL (1) NL7305379A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112899053A (en) * 2021-01-22 2021-06-04 中国科学院兰州化学物理研究所 Tetraurea thickening agent, application of tetraurea thickening agent in lubricating grease and preparation method of lubricating grease
CN115975697A (en) * 2022-12-21 2023-04-18 中国石油化工股份有限公司 Lubricating grease composition with stable consistency and preparation method thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3920571A (en) * 1974-09-16 1975-11-18 Chevron Res Grease composition and method of preparing the same
US4263156A (en) * 1979-12-21 1981-04-21 Shell Oil Company Grease compositions
US4261844A (en) * 1979-12-21 1981-04-14 Shell Oil Company Grease compositions
JPH07796B2 (en) * 1989-08-22 1995-01-11 日本精工株式会社 Grease composition for high-speed rolling bearings
US5011617A (en) * 1990-02-09 1991-04-30 Chevron Research And Technology Company Complex tolylene polurea grease composition and process
IT1263745B (en) * 1992-01-22 1996-08-27 Ntn Toyo Bearing Co Ltd CONTACT ROLLING BEARING CLOSED WITH GREASE
US6214778B1 (en) 1995-08-24 2001-04-10 The Lubrizol Corporation Polyurea-thickened grease composition
CN102372654B (en) * 2010-08-26 2014-07-02 中国石油化工股份有限公司 Carbonyl octoamine compound and preparation method thereof
CN112680265B (en) * 2019-10-18 2022-06-28 中国石油化工股份有限公司 Oil-water type bentonite-polyurea composite lubricating grease composition and preparation method thereof
CN114958459A (en) * 2022-05-19 2022-08-30 深圳市优宝新材料科技有限公司 Lubricating grease and preparation method thereof
CN115287110A (en) * 2022-08-02 2022-11-04 中科润美(青岛)材料科技有限公司 Lubricating grease for high-speed high-temperature long-life angle grinder and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1332783A (en) * 1961-06-30 1963-07-19 Socony Mobil Oil Co Lubricating compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112899053A (en) * 2021-01-22 2021-06-04 中国科学院兰州化学物理研究所 Tetraurea thickening agent, application of tetraurea thickening agent in lubricating grease and preparation method of lubricating grease
CN112899053B (en) * 2021-01-22 2022-04-08 中国科学院兰州化学物理研究所 Tetraurea thickening agent, application of tetraurea thickening agent in lubricating grease and preparation method of lubricating grease
CN115975697A (en) * 2022-12-21 2023-04-18 中国石油化工股份有限公司 Lubricating grease composition with stable consistency and preparation method thereof

Also Published As

Publication number Publication date
AU475710B2 (en) 1976-09-02
AU5317773A (en) 1974-09-12
CA992528A (en) 1976-07-06
US3846314A (en) 1974-11-05
DE2312623B2 (en) 1976-12-02
FR2180734B1 (en) 1976-05-21
FR2180734A1 (en) 1973-11-30
BE796044A (en) 1973-06-18
DE2312623A1 (en) 1973-10-25
NL7305379A (en) 1973-10-19

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PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930328