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alkyl sodium sulfonate - definition - English

This invention relates to a blue colored liquid crystal composition comprising an ethoxylated nonionic surfactant, an ethoxylated C8-C16 alkyl ether sulfate surfactant, a C8-C16 linear alkyl benzene sulfonate surfactant, a magnesium, sodium, calcium or potassium inorganic salt, an abrasive, a blue colorant and water.

MPEP 706.03(y): Improper Markush Grouping, Jan. 2018 (BitLaw)

The fluoroaliphatic radical-containing sulfonamido compound of claim 2 wherein said N(R)WA is selected from the group consisting of N(R)CH 2 CH 2 NH, N(R)CH 2 CH 2 CH 2 Si(CH 3 ) 2 OSi(CH 3 ) 2 CH 2 CH 2 CH 2 NH, N(R)CH(CH 3 )CH 2 (CH 2 CH 2 O) q (CH(CH 3 )CH 2 O) z CH 2 CH(CH 3 )NH where q and z are from 1 to 20, and N(R)CH 2 CH 2 S, where R ...

Degradation studies of new substitutes for perfluorinated ...

Most of these new surfactants are well established in the marketplace and have been used in several applications as alternatives to PFOS- and PFOA-based surfactants. Ready biodegradation tests for fluoroaliphatic esters, the fluorosurfactant Zonyl, perfluorobutane sulfonate, and 10-(trifluoromethoxy) decane-1-sulfonate using the manometric ...

2117-Markush Claims

2117 Markush Claims [R-10.2019] A "Markush" claim recites a list of alternatively useable members. In re Harnisch, 631 F.2d 716, 719-20 (CCPA 1980); Ex parte Markush, 1925 Dec. Comm'r Pat. 126, 127 (1924). The listing of specified alternatives within a Markush claim is referred to as a Markush group or Markush grouping.

Nanoparticle surfactants for kinetically arrested ...

Colloidally integrated hybrid nanostructures comprising semiconductor and metal components are of great interest in materials development and application in next-generation (photo)catalysis ...

Synergistic surfactant compositions and fire fighting ...

A fluorochemical surfactant composition providing a surface tension in water of 20 dynes/cm or below said composition comprising (i) from 5 to 95% by weight of a fluoroaliphatic amphoteric surfactant having a solubility of less than 0.01% in water at 25° C. and (ii) from 5 to 95% by weight of a water soluble, anionic surfactant.

Synergisms between Siloxane-polyoxyethylene and Alkyl ...

V.L. Francen, Fire Extinguishing Composition a Fluoroaliphatic Surfactant and a Fluorine-free Surfactant. U.S. Patent 3,562,156, February 9, 1971. Alcohol Resistant Aqueous Film Forming ...

3M Advanced Materials Division 3M Fluorosurfactant FC-4434

• PFBS and PFBS-based surfactants are not included in the U.S. EPA's PFAS Final Significant New Use Rule (SNUR ) (67 Fed. Reg. 72854). For additional country specific information, please contact 3M at 1-800-367-8905. Product Safety and Handling 3M fluorosurfactant FC-4434 is intended for use in non-dispersive applications.

Bernardo M. Aguilera - Senior R&D Scientist Engineer ...

In some aspects, the present disclosure relates to a laundry detergent composition comprising a non-polysaccharide cationic polymer, a silicone, and a surfactant system, where the non ...

(EP3327096) HEAT-CURABLE HYBRID EPOXY FUNCTIONAL ...

Preferred surfactants are fluorinated surfactant such as Novec ® FC-4434 from 3M (non ionic surfactant comprising fluoroaliphatic polymeric esters), Unidyne ™ NS-9013, and EFKA ® 3034 from CIBA (fluorocarbon-modified polysiloxane).

US5207996A - Acid leaching of copper ore heap with ...

The fluoroaliphatic surfactant increases the amount of copper values leached and recovered. Improved methods of heap leaching of copper ore with aqueous sulfuric acid solutions comprising a fluoroaliphatic surfactant are disclosed.

Neonatal Respiratory Distress Syndrome - StatPearls - NCBI ...

Neonatal respiratory distress syndrome, or RDS, is a common cause of respiratory distress in a newborn, presenting within hours after birth, most often immediately after delivery. RDS primarily affects preterm neonates, and infrequently, term infants. The incidence of RDS is inversely proportional to the gestational age of the infant, with more severe disease in the smaller and more premature ...

US20090253595A1 - Surfactants for hydrocarbon recovery ...

This invention provides compositions comprising an aqueous well fluid and at least one nonionic acetylenic alcoholic surfactant. The compositions may further comprise at least one fluoroaliphatic surfactant. Methods for recovery of aqueous well fluids involving the use of at least one nonionic acetylenic alcoholic surfactant are also provided, and these methods may further comprise the use of ...

Copper Ore Leaching By Sulphuric Acid

Improved methods of heap leaching of copper ore with aqueous sulfuric acid solutions comprising a fluoroaliphatic surfactant are disclosed. The fluoroaliphatic ... Read more. copper ore leaching - Processing equipment, mining ..... Heap leaching copper ore using sodium ... bearing ores is improved by using sodium nitrate as an oxidizing ...

Foamable alcoholic composition - MyScienceWork

A foamable composition comprising:at least about 40 weight percent alcohol, based upon the total weight of the alcoholic composition; anda foaming surfactant selected from the group consisting of siloxane polymer surfactants, anionic, cationic, and zwitterionic fluorosurfactants, and combinations thereof; anda polymeric or oligomeric foam stabilizer.A method for reducing dripping of a ...

US3772195A - Fire extinguishing composition comprising …

Compositions are disclosed which form tough, durable, rapidlyforming and spreading films on the surface of hydrocarbon liquids comprising in combination a water-soluble fluoroaliphatic surfactant and a water-soluble synthetic imputrescible hydrocarbon-congruous organic fluorine-free surfactant and water. The films formed by these compositions are especially effective in suppressing the ...

mousse aqueuse - Traduction anglaise – Linguee

(a) fluoroaliphatic amphoteric surfactant, (b) fluoroaliphatic anionic surfactant, and (c) hydrocarbon surfactant comprising alkyl ether sulfate, characterized in that said alkyl ether sulfate has an alkyl group of 6 to 10 carbon atoms.

MPEP 2117: Markush Claims, June 2020 (BitLaw)

The fluoroaliphatic radical-containing sulfonamido compound of claim 2 wherein said N(R)WA is selected from the group consisting of N(R)CH 2 CH 2 NH, N(R)CH 2 CH 2 CH 2 Si(CH 3 ) 2 OSi(CH 3 ) 2 CH 2 CH 2 CH 2 NH, N(R)CH(CH 3 )CH 2 (CH 2 CH 2 O) q (CH(CH 3 )CH 2 O) z CH 2 CH(CH 3 )NH where q and z are from 1 to 20, and N(R)CH 2 CH 2 S, where R ...

Acid leaching of copper ore heap with fluoroaliphatic ...

U.S. Pat. No. 4,484,990 (Bultman et al.) describes a process for recovery of metal values, such as copper, comprising electrowinning said metal values from electrolyte containing sufficient fluoroaliphatic surfactant to provide mist-inhibiting foam on the surface of said electrolyte, said surfactant having at least one cationogenic group which ...

Detergent compositions comprising metalloproteases ...

The present invention relates to cleaning and/or detergent compositions comprising metalloproteases (E.C 3.4.24). The invention further concerns the use of the metalloproteases in cleaning processes, such as dish wash and laundry, and in particular to the use in low temperature wash and in removal of egg stains.

Leaching of precious metal ore with fluoroaliphatic surfactant

A method for improving the recovery of gold and silver from precious metal ore is disclosed. The method comprises contacting precious metal ore with an aqueous solution containing certain fluoroalipha

Light-sensitive composition containing diazo resin ...

In Comparative Example 3, the polyurethane (a) comprising the diol component of Formula (1) was used, but a fluorine atom-containing surfactant used had a fluoroaliphatic group-containing acrylate content of 30%. by weight and a molecular weight of 15,000.

Patents Assigned to The Minnesota Mining and Manufacturing ...

Abstract: An elastomeric pre-stretched tubular member comprising from about 2.5 to about 25 volume percent carbon black, from about 0.8 to about 3.0 volume percent of platelet-shaped conductive particles, and optionally high permittivity inorganic fillers and platelet-shaped inorganic dielectric fillers, with the balance being the compounded elastomeric component.

Aqueous film-forming foamable solution useful as fire ...

An improved aqueous film-forming foamable concentrate which is particularly useful for extinguishing flammable liquid fires. The preferred formulation contains (a) fluoroaliphatic amphoteric surfactant, preferably a fluorinated aminocarboxylate having a C 4 to C 10 perfluoroaliphatic group, (b) fluoroaliphatic anionic surfactant, preferably a C 4 to C 10 perfluoroalkane suflonate, and (C ...

hydrocarbon surfactant - French translation – Linguee

An aqueous film-forming foamable solution comprising (a) fluoroaliphatic amphoteric [...] surfactant, (b) ... A method of forming a dispersion of a base degradable hydrophobic component for a photographic system comprising mixing solvent, surfactant, and said hydrophobic component, metering the mixture of said solvent, surfactant and ...

Fluorosurfactants in Enhanced Oil Recovery

Well fluid comprising a fluorinated liquid phaseS. patent application Method for improving enhanced recovery of oil using surfactantstabilized foams Effect of surfactant structure on foam-oil ...

Micellization of true amphoteric surfactants

Some of the surfactants, in particular the lower homologues of N-alkylglycinate surfactants, gave unusually low surface tension values. The low values are most likely due to formation of a mixed monolayer at the surface, comprising of alternating anionic N …

US Patent Application for Foamable alcohol Patent ...

14) The foamable alcohol mixture of claim 11 wherein the fluoro-surfactant is a fluoroalkyl phosphate salt, fluoroaliphatic ester and/or fluoroaliphatic amine oxide. 15) A mixture comprising at least 40% alcohol and at least one active ingredient wherein the …

US3562156A - Fire extinguishing composition comprising …

compositions are disclosed which form tough, durable, rapidly-forming and spreading films on the surface of hydrocarbon liquids comprising in combination a watersoluble fluoroaliphatic surfactant and a water-soluble synthetic imputrescible hydrocarbon-congruous organic fluorine-free surfactant and water. the films formed by these compositions are especially effective in suppressing the ...

hydrocarbon surfactant - Traduction française – Linguee

De très nombreux exemples de phrases traduites contenant "hydrocarbon surfactant" – Dictionnaire français-anglais et moteur de recherche de traductions françaises.