Patent classifications
B01F17/00
WETTING AND ANTI-FOAMING AGENT
A wetting agent according to Formula (I):
##STR00001## wherein R.sup.1 is selected from a branched alkyl group or linear alkyl group or a cycloaliphatic group or an aromatic group, each having 6 to 15 carbon atoms; R.sup.2 is selected from hydrogen, methyl, or ethyl; R.sup.3 is selected from hydrogen, methyl, or ethyl; R.sup.4 is selected from hydrogen, methyl, or ethyl; R.sup.5 is selected from methyl or ethyl; x ranges from 0 to 5; y ranges from 0 to 10; z ranges from 1 to 10; with the proviso that when x ranges from 1 to 5, R.sup.2 is different from R.sup.3; and with the proviso that when x=0, R.sup.3 is different from R.sup.4. The wetting agent also imparts anti-foam properties to aqueous solutions while reducing surface tension.
SURFACTANT COMPOSITION
A surfactant composition including at least one alkyl alkoxylate sulfate anionic surfactant; a process for preparing the surfactant composition; and an emulsion polymerization process using the surfactant composition.
Thin Emulsion Base for Cosmetics
This invention provides for a thin emulsion base for cosmetic products with low to medium viscosity. The bases are excipients that provide stability to cosmetic products. The thin emulsion bases of this invention are from non-synthetic and non-petroleum based products and comprise over 80% juice derived solvents with the balance being a combination of alkane texture enhancers and lipid emulsifiers.
EMULSION COMPRISING ANTIOXIDANT PARTICLES
The present invention relates to compositions comprising particles prepared from one or more biological materials and/or animal lipids and/or plant lipids that are capable of locating to an interface when combined with two or more immiscible liquids. Emulsions comprising the compositions comprising particles, wherein the emulsion has an internal phase dispersed in a continuous external phase and the particles are located at the interface of the external and the internal phase, methods of preparing such compositions and emulsions, the use of such compositions and emulsions and products containing the compositions and emulsions are also described.
Process for producing alkoxylated polyphenols
The invention relates to a process for producing at least one alkoxylated polyphenol comprising the following successive steps: (a) reacting at least one polyphenol, at least one alkoxylating agent, at least one catalyst, in the presence of at least one alkoxylated polyphenol as a solvent, the polyphenol/polyphenol alkoxylated weight ratio as a solvent being less than 2, preferably less than or equal to 1.5, more preferably less than or equal to 1, even more preferably less than or equal to 0.5; and (b) removing the residual alkoxylating agent.
MULTIFUNCTIONAL POLY METHYLAMINE SURFACTANT AND ITS METHOD OF PREPARATION
The invention relates to the preparation and development of a method for a process for preparing a Poly Methylamine surfactant. The process consists of a mixture of methanol and ethanolamine in a molar ratio ranging from 1.0-0.6 to 3.0-0.4 at a temperature of 45-50° C., resulting in a non-hazardous substance, without toxic effects for human health, at the same time having high-quality cleaning, high- and very low temperature resistance, with surface active agent (surfactant) properties. Used as a fuel additive, reduces harmful exhaust gas emissions to the atmosphere, raises the octane number in gasoline, prevents the formation of ice crystals in diesel fuel.
Aliphatic ceramics dispersant
The invention provides dispersed inorganic mixed metal oxide pigment compositions in a hydrocarbon media utilizing a dispersant having polyisobutylene succinic anhydride structure reacted with a non-polymeric amino ether/alcohol to disperse a mixed metal oxide pigment in the media. The metal oxide pigment is of the type used to color ceramic or glass articles. A milling process using beads is also described to reduce the mixed metal oxide particle size to the desired range. A method of using the mixed metal oxide dispersion to digitally print an image on a ceramic or glass article using the dispersion jetted through a nozzle and subsequently firing the colored article is also described.
Tung oil-based non-lapping water-compatible wood stain
Water-based stains are based on an oil-in-water emulsion having a binder that includes, consists of, or consists essentially of drying oil combined with a non-aqueous polymer dispersion. The compositions can be tinted using traditional water-based pigment dispersions, yet the overall hydrophobicity results in minimal interaction with the polar cellulosic structure of wood.
Methods of using drilling fluid compositions with enhanced rheology
Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH.sub.2CH.sub.2).sub.7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound.
Spacer fluid compositions that include surfactants
In one embodiment, a spacer fluid may comprise a base fluid and a surfactant package. The surfactant package may comprise one or more surfactants, where the surfactant package comprises a first surfactant having the chemical structure R—(OC.sub.2H.sub.4).sub.x—OH. R may be a hydrocarbyl group having from 9 to 20 carbon atoms, and x may be an integer from 5 and 15. The first surfactant may have a hydrophilic-lipophilic balance (HLB) of from 12 to 13.5.