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
Antonio Gutierrez, Darrell W Brownawell, Ricardo Bloch, Jack E Johnston: Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions. Exxon Research & Engineering Co, F T Johmann, R A Maggio, December 30, 1986: US04632769 (78 worldwide citation)

Oil soluble viscosity index improving ethylene copolymers, such as copolymers of ethylene and propylene; and ethylene, propylene and diolefin; etc., are reacted or grafted with ethylenically unsaturated carboxylic acid moieties, preferably maleic anhydride moieties, and reacted with polyamines havin ...


3
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 ...


4
Stanley J Brois, Antonio Gutierrez, Esther D Winans: Borated oxazolines as varnish inhibiting dispersants in lubricating oils. Exxon Research & Engineering Co, Roland A Dexter, Frank T Johmann, September 26, 1978: US04116876 (62 worldwide citation)

Borated derivatives of: (a) hydrocarbyl substituted mono- and bis-oxazolines obtained as a reaction product of hydrocarbyl substituted dicarboxylic acid, ester, or anhydride, for example, polyisobutenylsuccinic anhydride with from 1 to 2 molar equivalents of a 2,2-disubstituted-2-amino-1-alkanols, s ...


5
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 ...


6
Antonio Gutierrez, Robert D Lundberg: Amide dispersant additives derived from amino-amines. Exxon Chemical Patents, J B Murray Jr, September 11, 1990: US04956107 (54 worldwide citation)

The present invention is directed to a dispersant additive comprising at least one adduct of (A) a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.5 (e.g., from about 1 to 4) monocarboxylic acid producing moieties (preferably acid or ester moieties) per polyol ...


7
Stanley J Brois, Antonio Gutierrez: Lactone oxazolines as oleaginous additives. Exxon Research and Engineering Company, Roland A Dexter, December 13, 1977: US04062786 (53 worldwide citation)

Lactone oxazoline reaction products of hydrocarbon substituted lactone carboxylic acids, for example, polybutyl lactone carboxylic acid, with 2,2-disubstituted-2-amino-1-alkanols, such as tris-(hydroxymethyl)aminomethane (THAM), and their derivatives are useful additives in oleaginous compositions, ...


8
Abhimanyu O Patil, Robert D Lundberg, Antonio Gutierrez: Polyolefin-substituted amines grafted with poly(aromatic-N-monomers) for oleaginous compositions. Exxon Chemical Patents, Harvey L Cohen, May 27, 1997: US05633326 (47 worldwide citation)

Novel polymers comprising polyolefin-substituted amines grafted with aromatic N-containing monomers such as aniline, have been found to provide oil soluble polymers having dispersant and antioxidant properties in oleaginous compositions, including fuel and lubricating oils. The polymers of this inve ...


9
Antonio Gutierrez, Randall Chrisman: Pumpless dispenser for viscous food products. Nestec, Pennie & Edmonds, March 6, 2001: US06196420 (45 worldwide citation)

A pumpless dispenser especially intended for dispensing viscous fluids. The dispenser includes a supple pouch having first and second ends, a sidewall that can be arranged to form first and second opposed surfaces, and an outlet. The pouch contains a viscous fluid food product therein. The dispenser ...


10
Antonio Gutierrez, Jacob I Emert, James P Stokes, Warren A Thaler, William D Diana, Keith R Gorda, William B Eckstrom, David C Dankworth, Joseph V Cusumano: Derivatives of polyamines with one primary amine and secondary of tertiary amines. Exxon Chemical Patents, K R Walton, J F Hunt, July 1, 1997: US05643859 (42 worldwide citation)

A dispersant derivatized from a functionalized hydrocarbon and a polyamine having one primary amine and 1-10, preferably 3-8 secondary or tertiary amines; preferably where said functionalized hydrocarbon is a Koch-derived hydrocarbon.