CA2021959C - Additif dispersif et anti-oxydant et compose d'huile lubrifiante contenant cet additif - Google Patents

Additif dispersif et anti-oxydant et compose d'huile lubrifiante contenant cet additif Download PDF

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Publication number
CA2021959C
CA2021959C CA 2021959 CA2021959A CA2021959C CA 2021959 C CA2021959 C CA 2021959C CA 2021959 CA2021959 CA 2021959 CA 2021959 A CA2021959 A CA 2021959A CA 2021959 C CA2021959 C CA 2021959C
Authority
CA
Canada
Prior art keywords
mole percent
composition according
polymer
carboxylic acid
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.)
Expired - Fee Related
Application number
CA 2021959
Other languages
English (en)
Other versions
CA2021959A1 (fr
Inventor
Cyril A. Migdal
Theodore E. Nalesnik
Nicholas Benfaremo
Christopher S. Liu
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.)
Afton Chemical Additives Corp
DSM Copolymer Inc
Original Assignee
Afton Chemical Additives Corp
DSM Copolymer Inc
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 Afton Chemical Additives Corp, DSM Copolymer Inc filed Critical Afton Chemical Additives Corp
Publication of CA2021959A1 publication Critical patent/CA2021959A1/fr
Application granted granted Critical
Publication of CA2021959C publication Critical patent/CA2021959C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Lubricants (AREA)
CA 2021959 1989-12-18 1990-07-25 Additif dispersif et anti-oxydant et compose d'huile lubrifiante contenant cet additif Expired - Fee Related CA2021959C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45213989A 1989-12-18 1989-12-18
US07/452,139 1989-12-18

Publications (2)

Publication Number Publication Date
CA2021959A1 CA2021959A1 (fr) 1991-06-19
CA2021959C true CA2021959C (fr) 2000-11-28

Family

ID=23795202

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2021959 Expired - Fee Related CA2021959C (fr) 1989-12-18 1990-07-25 Additif dispersif et anti-oxydant et compose d'huile lubrifiante contenant cet additif

Country Status (1)

Country Link
CA (1) CA2021959C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1669380A3 (fr) * 2004-12-09 2006-11-15 Afton Chemical Corporation Dispersant du type polyoléfine greffé et fonctionnalisé, et ses utilisations.

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5350532A (en) * 1988-08-01 1994-09-27 Exxon Chemical Patents Inc. Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
CA2034759C (fr) * 1988-08-01 2003-06-03 Won R. Song Additifs dispersants a base de polymere olefinique de l'ethylene substitue par des acides mono et dicarboxyliques
US5759967A (en) * 1988-08-01 1998-06-02 Exxon Chemical Patents Inc Ethylene α-olefin/diene interpolymer-substituted carboxylic acid dispersant additives
US5266223A (en) * 1988-08-01 1993-11-30 Exxon Chemical Patents Inc. Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives
CA2110649C (fr) * 1992-12-17 2004-10-26 Jacob Emert Additifs dispersants d'alpha-olefine sans gel utilises dans des compositions oleagineuses
CA2110463C (fr) * 1992-12-17 2005-02-08 Jacob Emert Additifs-dispersants interpolymeriques exempts de gel, utiles dans les compositions oleagineuses
US5554310A (en) 1992-12-17 1996-09-10 Exxon Chemical Patents Inc. Trisubstituted unsaturated polymers
IL107927A0 (en) 1992-12-17 1994-04-12 Exxon Chemical Patents Inc Oil soluble ethylene/1-butene copolymers and lubricating oils containing the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1669380A3 (fr) * 2004-12-09 2006-11-15 Afton Chemical Corporation Dispersant du type polyoléfine greffé et fonctionnalisé, et ses utilisations.

Also Published As

Publication number Publication date
CA2021959A1 (fr) 1991-06-19

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