ES2021937A6 - Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos. - Google Patents

Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos.

Info

Publication number
ES2021937A6
ES2021937A6 ES9000336A ES9000336A ES2021937A6 ES 2021937 A6 ES2021937 A6 ES 2021937A6 ES 9000336 A ES9000336 A ES 9000336A ES 9000336 A ES9000336 A ES 9000336A ES 2021937 A6 ES2021937 A6 ES 2021937A6
Authority
ES
Spain
Prior art keywords
dispersants
derivatives
composition containing
phosphonic acids
lubricant composition
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 - Fee Related
Application number
ES9000336A
Other languages
English (en)
Inventor
Syed Qalab Abas Rizvi
Joseph William Pialet
Biase Stephen A Di
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.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
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 Lubrizol Corp filed Critical Lubrizol Corp
Priority to ES9000336A priority Critical patent/ES2021937A6/es
Publication of ES2021937A6 publication Critical patent/ES2021937A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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  • Lubricants (AREA)

Abstract

UNA COMPOSICION LUBRICANTE QUE CONTIENE ACIDOS HIDROXIALCANOFOSFONICOS Y DERIVADOS DE LOS MISMOS. COMPRENDE: UN ACEITE DE VISCOSIDAD LUBRICANTE Y UNA COMPOSICION PREPARADA A PARTIR DE SALES DE COMPUESTOS DE FORMULA (I) EN QUE R ES ALQUILO E Y ES HIDROGENO O UN GRUPO ACIDO FOSFONICO, Y UNA BASE SELECCIONADA ENTRE (A) UN DETERGENTE, (B) UN DISPERSANTE SELECCIONADO ENTRE DISPERSANTES DE MANNICH, DISPERSANTES DE TIPO SUCCINIMIDA, DISPERSANTES DE TIPO ESTER CONTENIENDO NITROGENO Y MEJORADORES DE LA VISCOSIDAD CON PROPIEDADES DISPERSANTES; Y (C) UNA AMINA QUE TIENE UN SUSTITUYENTE CON UN MINIMO DE 8 ATOMOS DE CARBONO. TIENEN APLICACION PARA MEJORAR LAS PROPIEDADES ANTIDESGASTE Y DE PRESION EXTREMA DE FORMULACIONES LUBRICANTES TALES COMO GRASA, LUBRICANTES PARA MOTORES DIESEL, LUBRICANTES PARA MOTORES DE GASOLINA, FLUIDOS PARA TRANSMISIONES Y DIVERSAS FORMULACIONES DE LUBRICACION DE ENGRANAJES.
ES9000336A 1990-02-05 1990-02-05 Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos. Expired - Fee Related ES2021937A6 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9000336A ES2021937A6 (es) 1990-02-05 1990-02-05 Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9000336A ES2021937A6 (es) 1990-02-05 1990-02-05 Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos.

Publications (1)

Publication Number Publication Date
ES2021937A6 true ES2021937A6 (es) 1991-11-16

Family

ID=8265785

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9000336A Expired - Fee Related ES2021937A6 (es) 1990-02-05 1990-02-05 Una composicion lubricante que contiene acidos hidroxialcanfosfonicos y derivados de los mismos.

Country Status (1)

Country Link
ES (1) ES2021937A6 (es)

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20041004