CA2201778A1 - Dispersants d'huile lubrifiante derives de condensats de base de mannich de succinimide aromatique hydroxy de polyamine lourde - Google Patents

Dispersants d'huile lubrifiante derives de condensats de base de mannich de succinimide aromatique hydroxy de polyamine lourde

Info

Publication number
CA2201778A1
CA2201778A1 CA 2201778 CA2201778A CA2201778A1 CA 2201778 A1 CA2201778 A1 CA 2201778A1 CA 2201778 CA2201778 CA 2201778 CA 2201778 A CA2201778 A CA 2201778A CA 2201778 A1 CA2201778 A1 CA 2201778A1
Authority
CA
Canada
Prior art keywords
product
polymer
polyamine
lubricating oil
ethylene
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.)
Abandoned
Application number
CA 2201778
Other languages
English (en)
Inventor
Antonio Gutierrez
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.)
ExxonMobil Chemical Patents Inc
Original Assignee
Individual
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
Priority claimed from US08/367,378 external-priority patent/US5580484A/en
Application filed by Individual filed Critical Individual
Publication of CA2201778A1 publication Critical patent/CA2201778A1/fr
Abandoned legal-status Critical Current

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  • Lubricants (AREA)

Abstract

L'invention concerne des dispersants de carburant et d'huile lubrifiante comprenant des condensats de base de Mannich de succinimide aromatique hydroxy de polyamine lourde. Une polyamine lourde est un mélange de polyalkylènepolyamines comprenant de petites quantités d'oligomères inférieurs de polyamine, tels que tétraéthylène pentamine et pentahexamine, mais, en premier lieu, des oligomères comportant au moins 7 azotes, au moins 2 amines primaires par molécule et une ramification plus importante que les mélanges classiques de polyamine.
CA 2201778 1994-12-30 1995-12-21 Dispersants d'huile lubrifiante derives de condensats de base de mannich de succinimide aromatique hydroxy de polyamine lourde Abandoned CA2201778A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/367,378 US5580484A (en) 1994-12-30 1994-12-30 Lubricating oil dispersants derived from hydroxy aromatic succinimide Mannich base condensates of heavy polyamine
US08/367,378 1994-12-30
PCT/US1995/016778 WO1996020992A1 (fr) 1994-12-30 1995-12-21 Dispersants d'huile lubrifiante derives de condensats de base de mannich de succinimide aromatique hydroxy de polyamine lourde

Publications (1)

Publication Number Publication Date
CA2201778A1 true CA2201778A1 (fr) 1996-07-11

Family

ID=29405913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2201778 Abandoned CA2201778A1 (fr) 1994-12-30 1995-12-21 Dispersants d'huile lubrifiante derives de condensats de base de mannich de succinimide aromatique hydroxy de polyamine lourde

Country Status (1)

Country Link
CA (1) CA2201778A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113913227A (zh) * 2021-11-10 2022-01-11 锦州康泰润滑油添加剂股份有限公司 一种硼化无灰分散剂及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113913227A (zh) * 2021-11-10 2022-01-11 锦州康泰润滑油添加剂股份有限公司 一种硼化无灰分散剂及其制备方法
CN113913227B (zh) * 2021-11-10 2022-08-19 锦州康泰润滑油添加剂股份有限公司 一种硼化无灰分散剂及其制备方法

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