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Surfactant

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


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NEW Compositions, methods and systems for polymerase chain reaction assays
Bio-rad Laboratories, Inc.
May 17, 2018 - N°20180135100

Methods, devices, systems and compositions for detecting nucleic acids in polymerase chain reaction assays, such as droplet digital polymerase chain reaction (ddpcr) assays, using intercalating dyes. A dual surfactant system with at least one fluorosurfactant and at least one non-ionic non-fluorosurfactant may be employed for droplet generation and nucleic acid detection.
NEW Compositions and methods for making natural cleaning products
Shecology, Inc.
May 17, 2018 - N°20180134999

Compositions are provided for making natural cleaning products. The compositions can include a porous outer casing having a sealed inner portion containing drupes from sapindus, rich in saponins. The saponins are a naturally-occurring surfactant and make a potent natural cleaner. The sapindus can include or consist of sapindus mukorossi. Methods of making a natural cleaning products are provided. The methods ...
NEW Petroleum distillates with increased solvency
Refined Technoloiges, Inc.
May 17, 2018 - N°20180134991

Certain fatty acid amide-based surfactants such as cocamide dea (also known as “coco(nut) diethanolamide” or “coco(nut) dea”) when dissolved or dispersed in a cutting oil (diesel, light cycle oil, naphtha, and such other petroleum distillates) produce a petroleum distillate having significantly enhanced solvency for heavy residuals. Such solutions or dispersions ...
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NEW Apparatuses and methods for energy efficient separations including refining of fuel products
Government Of The United States As Represented By The Secretary Of The Air Force
May 17, 2018 - N°20180134970

In various aspects, methods and apparatuses for liquid-liquid extraction are provided. In certain aspects, an emulsion can be formed by combining a feed stream, an extractant, and a surfactant. The feed stream comprises a plurality of distinct components including a first component to be removed therefrom. The feed stream may be selected from a group consisting of: a hydrocarbon feed ...
NEW Methods and compositions for use in oil and/or gas wells
Flotek Chemistry, Llc
May 17, 2018 - N°20180134941

Methods and compositions comprising an emulsion or a microemulsion for use in various aspects of the life cycle of an oil and/or gas well are provided. In some embodiments, the emulsion or the microemulsion comprises water, a solvent, and a surfactant, and optionally, one or more additives. In some embodiments, methods for preventing, reducing, or eliminating a crude oil ...
NEW Ultra-high solids emulsion and application
Hercules Llc
May 17, 2018 - N°20180134888

The present disclosure is directed to an ultra-high solids emulsion comprising a plurality of multiphase polymer particles, in which the multiphase particles comprises an acrylic-based copolymer derived from monomers comprising an alkyl methacrylate; an alkyl acrylate; a hydroxyalkyl acrylate; at least one or more acids; a vinyl aromatic compound; and a vinyl ester or vinyl lactam, a copolymerizable surfactant, at ...
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NEW Method for preparing spherical silica aerogel granules and spherical silica aerogel granules prepared thereby
Inha University Research And Business Foundation
May 17, 2018 - N°20180134568

The present invention relates to a method for preparing spherical silica aerogel granules and spherical silica aerogel granules prepared thereby. The method for preparing spherical silica aerogel granules, which is suitable for mass production because droplets of a water glass solution are uniformly dispersed with a uniform size in a non-aqueous solvent using a surfactant in a certain step to ...
NEW Optimization of the designing of apparatus and processes for mass production of monodisperse biodegradable polymer-based ...
Inventage Lab, Inc.
May 17, 2018 - N°20180133672

A method and an apparatus for a large-scale production of monodisperse microspheres and biodegradable polymer-based drug delivery systems and design optimization method for the apparatus are provided. The method uses a plurality of microchips, each microchip having at least a first pathway, a second pathway and an outlet, wherein the first pathway and the second pathway merge at a cross ...
NEW Somcl-9112 solid dispersion and preparation method thereof and somcl-9112 solid preparation containing somcl-9112 solid dispersion
Shanghai Acebright Pharmaceuticals Co., Ltd.
May 17, 2018 - N°20180133215

Disclosed is an somcl-9112 solid dispersion. The somcl-9112 solid dispersion is characterized by being prepared from the following raw materials in percentage by weight: 5 percent to 60 percent of somcl-9112, 5 percent to 90 percent of pharmaceutically acceptable matrix polymer, 0 percent to 20 percent of surfactant, 0 percent to 20 percent of flow aid and 0 percent to 20 percent of plasticizer. Also disclosed are a preparation method ...
NEW Structured crystalline surfactant compositions
Evonik Degussa Gmbh
May 17, 2018 - N°20180133133

The invention relates to compositions which can be used for preparing structured formulations, to structured formulations comprising these compositions, and to processes for the preparation of structured formulations.
NEW Oral compositions containing gel networks
The Procter & Gamble Company
May 17, 2018 - N°20180133118

The present invention is directed to an oral composition containing a gel network phase comprising: (i) one or more fatty amphiphiles, (ii) one or more surfactants, and (iii) one or more solvents; and an oral carrier phase. In certain embodiments, the gel network is used to structure the oral composition. The present invention is also directed to a method of ...
NEW Cleansing scrub composition
L'oreal
May 17, 2018 - N°20180133117

The present invention relates to an aqueous composition comprising (i) at least hydrogel beads comprising 2 gelling agents chosen from (hetero)polysaccharides, (ii) at least one foaming surfactant, and (iii) at least anacrylic copolymer of acrylic acid and c10-c30 alkyl acrylate. The present invention further relates to the use of said composition as a cleansing scrub composition of the skin.
NEW Macrostructure forming surfactants useful as spray drift control agents in pesticide spraying applications
Dow Agrosciences Llc
May 17, 2018 - N°20180132480

The present invention relates to an aqueous agrochemical spray solution containing an agrochemical active and a surfactant. The spray solution comprises a dispersed phase comprising dispersed particles which have an average particle size between 1 to 100 microns and the concentration of said dispersed particles is from about 0. 001 to 5 wt %. The aqueous agrochemical spray solution is capable of reducing the volume of ...
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Cell culture substrate for rapid release and re-plating
University Of South Florida
May 10, 2018 - N°20180127700

The invention pertains to devices and methods for rapid release of a patterned tissue module. The invention pertains to a device comprising a substrate and a pattern of shape-memory polymer fabricated upon the substrate, wherein the shape-memory polymer is converted to a deformed state by exposure to an external stimulus, for example, a change in temperature, ph, ionic strength, solvent, ...
Exfoliating mineral soap
May 10, 2018 - N°20180127690

An exfoliating mineral soap has a cleansing surfactant base, a first quantity of exfoliating agent, a second quantity of exfoliating agent and a muscle relaxing agent. The first quantity of exfoliating agent is dispersed throughout the cleansing surfactant base. The second quantity of exfoliating agent is concentrated on a first external surface of the cleansing surfactant base. The muscle relaxing ...
Detergents with improved detergent power, containing at least one laccase
Henkel Ag & Co. Kgaa
May 10, 2018 - N°20180127687

A laccase is provided herein. The laccase includes an amino acid sequence which is at least about 70% identical to the amino acid sequence indicated in seq id no. 1, over the entire length thereof. A detergent is also provided herein. The detergent includes the at least one laccase. A method for washing textiles in aqueous solutions is also provided herein. The ...
Cleaning compositions and methods of use
Ecolab Usa Inc.
May 10, 2018 - N°20180127683

A composition comprises from 0. 1 to 30 wt-% of one or more amino acids, 0. 1 to 30 wt-% of one or more surfactants, and optionally one or more hydrotropes. The amino acids may be selected from arginine (“arg”), lysine (“lys”), histidine (“his”), glycine (“gly”), or combinations thereof. The ...
Water-dispersible polyester resin having improved water resistance and chemical resistance, water-dispersion emulsion containing same, and ...
Sk Chemicals Co., Ltd.
May 10, 2018 - N°20180127540

Provided are a water-dispersible polyester resin having improved water resistance and chemical resistance, a water-dispersion emulsion containing the resin, and a method for preparing the resin. It is possible to minimize the use of organic solvents to be added to a water-dispersible polyester resin to thereby reduce hazard to a human body, does not create odor by excluding a use ...
One step synthesis of ultrahigh molecular weight block copolymers
Clemson University
May 10, 2018 - N°20180127533

Single-step synthesis processes for production of ultrahigh molecular weight block copolymers are described. The ultrahigh molecular weight copolymers can have a molecular weight of about 106 or greater and can be formed within a few hours in a surfactant-free environment. The formation process is controlled by initiator-starvation conditions in a sequential polymerization of monomers exhibiting different solubility in the solvent.
Amino acid based amphoteric surfactant
Elé Corporation
May 10, 2018 - N°20180127360

Disclosed is a novel amino acid derived surfactant which is prepared by forming the salt of an alkylaminopropionic acid and a basic amino acid such as arginine which is useful in cosmetic and personal care compositions.
Method of removing an unwanted constituent from a surface, a method of determining the cleanliness ...
3m Innovative Properties Company
May 10, 2018 - N°20180126426

A method of removing an unwanted constituent from a siliceous surface in which the method includes contacting the siliceous surface and the unwanted constituent with a multi-functional composition that includes water, a hydrophilic silane, and a surfactant, and drying the surface.
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