(19)
(11) EP 0 900 238 A1

(12)

(43) Date of publication:
10.03.1999 Bulletin 1999/10

(21) Application number: 96914644.0

(22) Date of filing: 16.05.1996
(51) International Patent Classification (IPC): 
C10L( . )
C08F 4/ 64( . )
C08F 8/ 24( . )
C08F 8/ 46( . )
C08F 210/ 16( . )
C08F 220/ 02( . )
C08L 23/ 26( . )
C10L 1/ 18( . )
C10L 1/ 198( . )
C10L 1/ 238( . )
C10L 10/ 00( . )
C10L 10/ 18( . )
C10M 129/ 95( . )
C10M 133/ 56( . )
C10M 143/ 02( . )
C10M 145/ 00( . )
C10M 145/ 10( . )
C10M 161/ 00( . )
C10L 1/ 16( . )
C10L 1/ 26( . )
C10N 20/ 02( . )
C10N 30/ 04( . )
C10L 1/ 192( . )
C08F 8/ 00( . )
C08F 8/ 42( . )
C08F 210/ 02( . )
C08F 210/ 18( . )
C08F 222/ 02( . )
C10L 1/ 14( . )
C10L 1/ 196( . )
C10L 1/ 22( . )
C10L 1/ 24( . )
C10L 10/ 08( . )
C10M 129/ 93( . )
C10M 133/ 52( . )
C10M 143/ 00( . )
C10M 143/ 08( . )
C10M 145/ 02( . )
C10M 159/ 12( . )
C10M 171/ 00( . )
C10L 1/ 20( . )
C10L 1/ 30( . )
C10N 20/ 04( . )
C10N 40/ 25( . )
(86) International application number:
PCT/US1996/006993
(87) International publication number:
WO 1997/043322 (20.11.1997 Gazette 1997/50)
(84) Designated Contracting States:
BE DE FR GB IT NL

(71) Applicant: EXXON CHEMICAL PATENTS, INC.
Linden, NJ 07036 (US)

(72) Inventors:
  • GUTIERREZ, Antonio
    Mercerville, NJ 08619 (US)
  • SONG, Won, R.
    Short Hills, NJ 07078 (US)
  • ROSSI, Albert
    Warren, NJ 07060 (US)
  • TURNER, Howard, W.
    Houston, TX 77059 (US)
  • LUNDBERG, Robert, D.
    Williamsburg, VA 23185 (US)
  • KLEIST, Robert, A.
    Bayonne, NJ 07002 (US)

(74) Representative: Bawden, Peter Charles, et al 
EXXON CHEMICAL LIMITED European Patents and Licences Exxon Chemical Technology Centre P.O. Box 1
Abingdon Oxfordshire OX13 6BB
Abingdon Oxfordshire OX13 6BB (GB)

   


(54) ETHYLENE/ALPHA-OLEFIN/DIENE INTERPOLYMER-SUBSTITUTED CARBOXYLIC ACID DISPERSANT ADDITIVES