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Surfactant

Surfactant-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Multiphase systems and uses thereof
President And Fellows Of Harvard College
November 09, 2017 - N°20170322196

A multi-phase system includes a phase-separated solution comprising at least two phases, each phase having a phase component selected from the group consisting of a polymer, a surfactant and combinations thereof, wherein at least one phase comprises a polymer, wherein the phases, taken together, represent a density gradient. Novel two-phase, three-phase, four-phase, five-phase, or six-phase systems are disclosed. Using the ...
Surfactant selection for downhole treatments
Halliburton Energy Services, Inc.
November 09, 2017 - N°20170322132

Evaluating surfactants for use in downhole applications, especially surfactants with similar surface tension or interfacial tension values and wetting properties, may be achieved with a sensitive column test using a non-uniform particulate media therein. An exemplary method may include providing a column containing two types of particles that differ by at least one of: a mean particle diameter, a sphericity, ...
Isoelectronic surfactant induced sublattice disordering in optoelectronic devices
The Boeing Company
November 09, 2017 - N°20170321347

A method of disordering a layer of an optoelectronic device including; growing a plurality of lower layers; introducing an isoelectronic surfactant; growing a layer; allowing the surfactant to desorb; and growing subsequent layers all performed at a low pressure of 25 torr.
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Two step method of cleaning, sanitizing, and rinsing a surface
Ecolab Usa Inc.
November 09, 2017 - N°20170321165

Methods employing detergent compositions comprising phosphinosuccinic acid oligomers (pso) in combination with a sanitizing rinse aid are disclosed. The methods beneficially clean, sanitize and rinse a surface in an efficient two-step process. The detergent compositions employ phosphinosuccinic acid adducts, namely mono-, bis- and oligomeric phosphinosuccinic acid (pso) derivatives, in combination with an alkalinity source and optionally polymers and/or surfactants. ...
Detergent composition
The Procter & Gamble Company
November 09, 2017 - N°20170321162

A detergent composition, preferably a manual dishwashing detergent composition comprising a surfactant system and a fatty acid decarboxylase enzyme and method of manually washing soiled articles, comprising the step of: delivering a composition to a volume of water to form a wash liquor and immersing the soiled articles, in the wash liquor, or delivering a composition optionally in the presence ...
Detergent composition
The Procter & Gamble Company
November 09, 2017 - N°20170321160

A detergent composition including an oleic acid-transforming enzyme and a surfactant system. Furthermore, a method of manually washing articles including the steps of: delivering a composition including an oleic acid-transforming enzyme and a surfactant system to a volume of water to form a wash liquor and immersing the soiled articles, in the liquor.
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Acid liquid compact washing agent including hydroxycarboxylic acid, non-ionic surfactant, and an enzyme
Henkel Ag & Co. Kgaa
November 09, 2017 - N°20170321152

The invention relates to liquid washing agents having a ph value of <6. 5, preferably in the range of 2 to 5, containing, based on the total weight of the liquid washing agent, (i) 5 to 30% by weight, preferably 10 to 30% by weight, in particular 15 to 25% by weight of at least one hydroxycarboxylic acid having 2 to 8 carbon atoms, (ii) 15 to 55% by weight, preferably 20 to 55% ...
Acid liquid compact washing agent including hydroxycarboxylic acid, non-ionic surfactant, and an-amylase
Henkel Ag & Co. Kgaa
November 09, 2017 - N°20170321151

The invention relates to liquid washing agents having a ph value of <6. 5, preferably in the range of 2 to 5, containing, based on the total weight of the liquid washing agent, (i) 5 to 30% by weight, preferably 10 to 30% by weight, in particular 15 to 25% by weight of at least one hydroxycarboxylic acid having 2 to 8 carbon atoms, (ii) 15 to 55% by weight, preferably 20 to 55% ...
Water in diesel oil fuel micro-emulsions
Eme International Limited
November 09, 2017 - N°20170321138

A water in diesel oil fuel micro-emulsion for internal combustion diesel engines, with a low content of surfactants, a very long shelf-life, a reduced production of pollutants and carbonaceous side-products generated by the combustion and very good engine performance, is described. These emulsions comply with the strict requirements of italian regulations and are particularly useful as fuels for automotive and ...
Method for subterranean petroleum recovery using a surfactant blend
Dow Global Technologies Llc
November 09, 2017 - N°20170321111

Recover petroleum from a subterranean formulation by injecting an aqueous solution comprising a polyethylene oxide nonionic surfactants and a disulfonated anionic surfactant.
Viscoelastic surfactant compatible acid corrosion inhibitor and methods of using same
Baker Hughes, A Ge Company, Llc
November 09, 2017 - N°20170321109

An acid corrosion inhibitor is provided that is compatible with viscoelastic surfactants and useful for enhancing the production of hydrocarbon bearing formations. The viscoelastic surfactant can used in fracturing of subterranean formations penetrated by an oil or gas well or in connection with acidizing or other treatment processes. The acid corrosion inhibitor can include a viscoelastic surfactant and an active ...
Inkjet receptive compositions and methods therefor
R.r. Donnelley & Sons Company
November 09, 2017 - N°20170321084

An inkjet receptive composition for use on glossy paper substrates may include a polymer binder, a multivalent salt, a pigment, a surfactant, a defoamer, and water. The polymer may be a polyurethane dispersion. The multivalent salt may be calcium chloride, and the water may be present in an amount greater than about 40 wt %. The inkjet receptive composition may have a ...
Aqueous conductive coating
Lord Corporation
November 09, 2017 - N°20170321081

An aqueous composition is provided comprising a resin, a curative, a filler, a surfactant, and water; wherein the resin comprises an average molecular weight of less than about 800 daltons and comprises at least 50 weight percent of at least one of: (a) an unmodified epoxy or phenoxy resin, or (b) a surfactant-modified epoxy or phenoxy resin. This composition, applied to a ...
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Surfactants for polyurethane foams
Dow Global Technologies Llc
November 09, 2017 - N°20170320999

A surfactant and a method of forming the surfactant having the formula (i) where a is an integer from 1 to 10, b is an integer from 0 to 10, r1 is —ch3 or —h, n is an integer from 0 to 20, and r2 is a moiety selected from the group consisting of (ii), (iii), (iv), (v), (vi), (vii) or (viii) where m ...
Printing press cleaning device
Komori Corporation
November 09, 2017 - N°20170320319

A printing press cleaning device includes a solvent supply nozzle (34) configured to supply a solvent containing a surfactant to an ink roller group (21) that includes a plurality of ink rollers configured to receive ink from an ink fountain (18a) and send the ink to a plate cylinder (17). The cleaning device includes a first or second cleaning solution supply nozzle (35, 36) configured ...
Methods and kits for removing organic pollutants from a contaminated sample
Trustees Of Tufts College
November 09, 2017 - N°20170320040

Methods and kits for the removal of organic contaminants from contaminated samples are generally provided. In some embodiments, the methods and kits comprise a surfactant and adsorbent particles.
Synthesis of nanoparticles by sonofragmentation of ultra-thin substrates
Massachusetts Institute Of Technology
November 09, 2017 - N°20170320039

A method for synthesizing nanoparticles by sonofragmentation includes dispersing ultra-thin substrate units in a solvent chosen for suitability for sonofragmentation of the substrate, forming a suspension; ultrasonicating the suspension for a length of time sufficient to fragment the substrate into nanoparticles that are dispersed in the solvent; and evaporating the solvent. Solvent exchange with a second solvent may be performed. ...
Conditioning hair cleansing agent
Henkel Ag & Co, Kgaa
November 09, 2017 - N°20170319876

A hair-cleaning agent includes (in relation to the total weight thereof): a) between 6 and 12 wt. % at least one anionic surfactant; b) between 0. 1 and 5 wt. % at least one non-ionic surfactant; c) between 0. 01 and 2 wt. % at least one cationic conditioning polymer; and d) (i) between 0. 01 and 3 wt. % calcium lactate or (ii) between 0. 1 and 5 wt. % lactic arid and between 0. 05 and 3 wt. % at least ...
Mucoadhesive emollient
Bioglan Ab
November 09, 2017 - N°20170319641

The present invention relates to a microemulsion comprising: 1-98 wt % of at least one polar lipid selected from polyglycerol fatty acid esters; 1-98 wt % of at least one emollient, not being a polyglycerolfatty acid ester; 0. 1-3 wt % of at least one polar solvent; and 0-10 wt % of a surfactant, not being a polyglycerol fatty acid ester. The present invention further ...
Solid pharmaceutical compositions containing benzofuran derivatives
Sanofi
November 09, 2017 - N°20170319538

The present invention relates to a solid pharmaceutical composition for oral administration characterized in that it comprises a benzofuran derivative with antiarrhythmic activity, or one of the pharmaceutically acceptable salts thereof, as an active principle, and a pharmaceutically acceptable nonionic hydrophilic surfactant optionally in combination with one or more pharmaceutical excipients.
Teat pack material for lactating livestock, kit for forming teat pack for lactating livestock, and ...
Tokuyama Corporation
November 09, 2017 - N°20170319473

A teat protective pack material for coating teats of lactating livestock to prevent mastitis is disclosed, the teat protective pack material including a polymer latex and a coagulant for coagulating the polymer latex to form a film. The teat protective pack material optionally includes a surfactant, a mold-releasing agent, a water-soluble polymer, water and/or a water-soluble solvent, an antifreezing ...
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