Synergistic additive in petroleum middle distillate fuel
Synthetic liquid fuel and fuel mixtures for oil-burning devices
Dispersant viscosity index improver comprising reaction product of a styrene-maleic anhydride copolymer, an aliphatic alcohol and a tertiary amino alcohol
ApplicationNo. 137445 filed on 10/15/1993
US Classes:508/186, Borated or boronated carbonated or overbased organic acid salts (e.g., borated overbased carbonated sulfonates, etc.)44/403, Plural -C(=O)O- groups attached to each other directly or indirectly by nonionic bonding508/280, Polycyclo ring system which contains the hetero ring as one of the cyclos (e.g., alkyl benzotriazoles, etc.)508/469, Polymer of alpha, beta-olefinically unsaturated carboxylate monomer (e.g., polymethylmethacrylate, etc.)508/471, Having -C(=X)- wherein X is chalcogen, bonded directly to the nitrogen (e.g., acrylamide-methyl acrylate copolymer, etc.)508/472, Olefinically unsaturated compound that is not a carboxylic acid ester is an additional monomer of the polymer (e.g., ethylene-ethylacrylate copolymer, etc.)508/486, Esterified polyhydroxy alcohol is glycerol (i.e., glycerides)508/491Naturally occurring triglyceride (e.g., tallow, castor oil, corn oil, etc.)
ExaminersPrimary: Howard, Jacqueline V.
Attorney, Agent or Firm
International ClassC10M 141/02
AbstractThis invention relates to a composition containing the combination of:(A) at least one vegetable or synthetic triglyceride,(B) esters from the transesterification of at least one animal or vegetable oil triglyceride,(C) a pour point depressant, and(D) a performance additive.The composition may optionally contain(E) other oils.