IT1035708B - Procedimento per la produzione di additivi per oli lubrificanti per aumentarne il potere de tergente e olio lubrificcante comprendente detto additivo - Google Patents

Procedimento per la produzione di additivi per oli lubrificanti per aumentarne il potere de tergente e olio lubrificcante comprendente detto additivo

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Publication number
IT1035708B
IT1035708B IT7549570A IT4957075A IT1035708B IT 1035708 B IT1035708 B IT 1035708B IT 7549570 A IT7549570 A IT 7549570A IT 4957075 A IT4957075 A IT 4957075A IT 1035708 B IT1035708 B IT 1035708B
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IT
Italy
Prior art keywords
additives
additive
procedure
production
increase
Prior art date
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IT7549570A
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English (en)
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Exxon Research Engineering Co
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Publication of IT1035708B publication Critical patent/IT1035708B/it

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
IT7549570A 1974-05-17 1975-05-13 Procedimento per la produzione di additivi per oli lubrificanti per aumentarne il potere de tergente e olio lubrificcante comprendente detto additivo IT1035708B (it)

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GB2208774A GB1470338A (en) 1974-05-17 1974-05-17 Lubricating oil compositions

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IT1035708B true IT1035708B (it) 1979-10-20

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US (1) US3966621A (it)
JP (1) JPS50161503A (it)
BR (1) BR7503043A (it)
CA (1) CA1050963A (it)
FR (1) FR2271280B1 (it)
GB (1) GB1470338A (it)
IT (1) IT1035708B (it)
NL (1) NL185226C (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1597482A (en) * 1977-01-28 1981-09-09 Exxon Research Engineering Co Metal phenates
FR2450868A1 (fr) * 1979-03-09 1980-10-03 Orogil Procede de preparation d'alkylphenates de magnesium et application des produits obtenus comme additifs detergents-dispersants pour huiles lubrifiantes
DE3379663D1 (en) * 1982-05-14 1989-05-24 Exxon Research Engineering Co Lubricating oil additives
FR2529225B1 (fr) * 1982-06-24 1986-04-25 Orogil Nouvel additif detergent-dispersant metallique de haute alcalinite pour huiles lubrifiantes
FR2529226B1 (fr) * 1982-06-24 1987-01-16 Orogil Procede de preparation d'alkylphenates sulfurises de metaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes
FR2529224B1 (fr) * 1982-06-24 1986-02-07 Orogil Nouvel additif detergent-dispersant suralcalinise pour huiles lubrifiantes
US4664824A (en) * 1986-01-14 1987-05-12 Amoco Corporation Phenate product and process
US4776969A (en) 1986-03-31 1988-10-11 Exxon Chemical Patents Inc. Cyclic phosphate additives and their use in oleaginous compositions
US5714443A (en) * 1986-11-29 1998-02-03 Bp Chemicals (Additives) Limited Sulphurised alkaline earth metal hydrocarbyl phenates, their production and use thereof
US5716914A (en) * 1986-11-29 1998-02-10 Bp International Limited Alkaline earth metal hydrocarbyl phenates, their sulphurized derivatives, their production and use thereof
JPH0739586B2 (ja) * 1989-06-23 1995-05-01 コスモ石油株式会社 過塩基性硫化アルカリ土類金属フェネート型清浄剤の製法
US4973411A (en) * 1989-09-15 1990-11-27 Texaco Inc. Process for the preparation of sulfurized overbased phenate detergents
US6423670B2 (en) 2000-03-20 2002-07-23 Infineum International Ltd. Lubricating oil compositions
US7494961B2 (en) * 2004-06-29 2009-02-24 Chevron Oronite Company Llc Polyphenolics as lubricant oil additives
WO2007120352A2 (en) * 2005-12-20 2007-10-25 The Lubrizol Corporation Method of preparing an overbased or neutral detergent
EP2674474B1 (en) * 2012-06-13 2015-09-09 Infineum International Limited Phenate detergent preparation
WO2014124187A1 (en) * 2013-02-11 2014-08-14 The Lubrizol Corporation Bridged alkaline earth metal alkylphenates

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1280749A (en) * 1970-06-18 1972-07-05 Maruzen Oil Company Ltd Process for preparation of over-based sulphurized phenates

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Publication number Publication date
CA1050963A (en) 1979-03-20
JPS50161503A (it) 1975-12-27
US3966621A (en) 1976-06-29
FR2271280A1 (it) 1975-12-12
BR7503043A (pt) 1976-04-13
NL185226C (nl) 1990-02-16
FR2271280B1 (it) 1982-06-11
GB1470338A (en) 1977-04-14
NL7505735A (nl) 1975-11-19
NL185226B (nl) 1989-09-18

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