1
Antonio Gutierrez, Won R Song, Robert D Lundberg, Robert A Kleist: Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives. Exxon Chemical Patents, J B Murray Jr, May 21, 1991: US05017299 (98 worldwide citation)

The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copol ...


2
Won R Song, Albert Rossi, Howard W Turner, Howard C Welborn, Robert D Lundberg, Antonio Gutierrez, Robert A Kleist: Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920). Exxon Chemical Patents, J B Murray Jr, T V Kowalchyn, July 20, 1993: US05229022 (77 worldwide citation)

The present invention is directed to an oil-soluble fuel and lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (preferably dicarboxylic ...


3
Antonio Gutierrez, Won R Song, Robert D Lundberg, Robert A Kleist: Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives. Exxon Chemical Patents, J B Murray Jr, R A Negin, February 16, 1993: US05186851 (55 worldwide citation)

The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copol ...


4
Antonio Gutierrez, Robert D Lundberg, Won R Song: Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition. Exxon Chemical Patents, J F Hunt, T V Kowalchyn, January 4, 1994: US05275747 (41 worldwide citation)

The present invention is directed to an oil-soluble oleaginous composition additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of from above 20,000 to about 500,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (prefe ...


5
Won R Song, Albert Rossi, Howard W Turner, Howard C Welborn, Robert D Lungberg, Antonio Gutierrez, Robert A Kleist: Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives. Exxon Chemical Patents, J B Murray Jr, K R Walton, January 11, 1994: US05277833 (30 worldwide citation)

The present invention is directed to an oil-soluble lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 10,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (preferably dicarboxylic acid or a ...


6
Antonio Gutierrez, Robert D Lundberg, Won R Song: Derivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition (PT-796). Exxon Chemical Patents, T V Kowalchyn, November 22, 1994: US05366647 (26 worldwide citation)

The present invention is directed to an oil-soluble oleaginous composition additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of from above 20,000 to about 500,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (prefe ...


7
Antonio Gutierrez, Robert D Lundberg, Won R Song: Alkyl-substituted hydroxyaromatic compounds useful as a multifunctional viscosity index improver. Exxon Chemical Patents, T V Kowalchyn, December 7, 1993: US05268115 (21 worldwide citation)

An oil-soluble alkyl substituted hydroxyaromatic compound, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copolymer of greater or above 25,000 to about 5000,000 number average molecular weight, said copolymer containing from 30 to 80 weight perc ...


8
Won R Song, Albert Rossi, Howard W Turner, Howard C Welborn, Robert D Lundberg, Antonio Gutierrez, Robert A Kleist: Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives. Exxon Chemical Patents, J B Murray Jr, November 30, 1993: US05266223 (20 worldwide citation)

The present invention is directed to an oil-soluble fuel and lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular weight substituted with mono- or dicarboxylic acid producing moieties (preferably dicarboxylic ...


9
Won R Song, Robert D Lundberg, Antonio Gutierrez, Robert A Kleist: Ethylene alpha-olefin copolymer substituted hydroxy aromatic compounds. Exxon Chemical Patents, K R Walton, September 6, 1994: US05345002 (19 worldwide citation)

The present invention is directed to oil-soluble lubricating oil additives comprising Mannich Base condensates of an alkyl substituted hydroxy aromatic compound with formaldehyde and an amine, wherein the alkyl-moiety of the aromatic compounds is derived from at least one ethylene alpha-olefin copol ...


10
Won R Song, John Brooke Gardiner, Lawrence James Engel: Process for the preparation of aminated polymers useful as additives for fuels and lubricants. Exxon Research and Engineering Company, Frank T Johmann, Roland A Dexter, June 28, 1977: US04032700 (19 worldwide citation)

Preparation of aminated polymeric additives useful as oil additives, for example as dispersants for hydrocarbon fuels and lubricants, and as multifunctional dispersant-viscosity index improvers for lubricants, by the reaction of amine with a halogen containing copolymer of ethylene, a C.sub.3 to C.s ...