143 results about "Ammonium compounds" patented technology

Hydrate inhibitor and corrosion inhibitor composition are disclosed and include from about 10 wt-% to about 99.9 wt-% of an anti-agglomerant low dose hydrate inhibitor (AA-LDHI), wherein the AA-LDHI is a zwitterionic compound or a cationic ammonium compound; from about 0.01 wt-% to about 50 wt-% of a corrosion inhibitor, and at least one additional functional ingredient, solvent, or a combination thereof. Methods for inhibiting corrosion and formation of gas hydrate agglomerants in a fluid are disclosed and include contacting the fluid with a hydrate inhibitor and corrosion inhibitor composition or contacting the fluid with an AA-LDHI, wherein the AA-LDHI is a zwitterionic compound or a cationic ammonium compound, and a corrosion inhibitor, wherein the AA-LDHI and corrosion inhibitor are provided at a weight ratio of about 1:0.001 to about 1:1, and wherein the composition inhibits general and localized corrosion and formation of gas hydrate agglomerants in the fluid.

The present application relates to: a culture medium composition for microorganisms of Corynebacterium species, in which part of ammonium sulfate is replaced with a different ammonium-containing compound; and a method for producing a basic amino acid by using the culture medium composition.

The disclosure relates to oral care compositions comprising guanidine in free or orally acceptable salt form, a cationic quaternary ammonium compound (e.g., a pyridinium compound) (e.g., cetyl pyridinium chloride (CPC)), a fluoride source, and optionally a zinc source (e.g., zinc lactate or zinc citrate and zinc oxide) as well as to methods of using and of making these compositions.

Provided in the present invention are an antimicrobial whitening composition, a white synthetic leather substrate and a preparation method therefor, and an antimicrobial synthetic leather. The antimicrobial whitening composition comprises a cationic antimicrobial agent, an antimicrobial organic substance and a solvent, wherein the cationic antimicrobial agent comprises at least one of a polymeric quaternary ammonium compound, polyethyleneimine, chitosan, a biguanide compound and a polymeric biguanide; and the antimicrobial organic substance comprises at least one of a terpene compound and a derivative thereof, a phenolic compound, an essential oil, an antifungal agent, a preservative and a disinfectant. The man-made leather prepared by means of the antimicrobial whitening composition of the present invention has good performance in terms of both long-lasting antimicrobial properties and maintaining a high whiteness.

The present invention relates to ophthalmic formulations in which a synergistic combination of three different types of disinfectants (a polybiguanide compound, a quaternary ammonium compound and an antifungal / anti-acanthamoeba compound), in particular a combination of polyhexamethylene biguanide, polyquaternium-1 and myristoylaminopropyl dimethylamine, high concentrations of hyaluronates are enabled to provide better comfort and support for corneal health without compromising antimicrobial efficacy. The novel ophthalmic formulations support the use of hyaluronates at concentrations greater than 7.5 times as high as currently commercially available multi-purpose disinfectants.

Compositions, such as surfactant compositions, and methods of forming compositions, such as surfactant compositions, which may include a gemini surfactant, said surfactants being ammonium compounds of formulae (I) to (VII). The methods may use a starting material from a stream generated by another process.

The disclosure relates to oral care compositions comprising guanidine in free or orally acceptable salt form, a cationic quaternary ammonium compound (e.g., a pyridinium compound) (e.g., cetyl pyridinium chloride (CPC)), a fluoride source, and optionally a zinc source (e.g., zinc lactate or zinc citrate and zinc oxide) as well as to methods of using and of making these compositions. 20 25 20 43 72 12 J un 2 02 5 2 0 2 5 2 0 4 3 7 2 1 2 J u n 2 0 2 5 A B S T R A C T T h e d i s c l o s u r e r e l a t e s t o o r a l c a r e c o m p o s i t i o n s c o m p r i s i n g g u a n i d i n e i n f r e e o r o r a l l y a c c e p t a b l e s a l t f o r m , a c a t i o n i c q u a t e r n a r y a m m o n i u m c o m p o u n d ( e . g . , a p y r i d i n i u m c o m p o u n d ) ( e . g . , c e t y l p y r i d i n i u m c h l o r i d e ( C P C ) ) , a f l u o r i d e s o u r c e , a n d o p t i o n a l l y a z i n c s o u r c e ( e . g . , z i n c l a c t a t e o r z i n c c i t r a t e a n d z i n c o x i d e ) a s w e l l a s t o m e t h o d s o f u s i n g a n d o f m a k i n g t h e s e c o m p o s i t i o n s . 2 0 2 5 2 0 4 3 7 2 1 2 J u n 2 0 2 5

Composition for producing polyurethane, preferably PU foam, especially rigid PU foam, comprising a polyisocyanate component, a polyol component, optionally blowing agents, at least one solid filler, optionally at least one catalyst that catalyses the formation of a urethane or isocyanurate linkage, wherein the composition comprises at least one surfactant based on a quaternary ammonium compound.

The present disclosure relates to a heat insulating sheet for a rechargeable lithium battery and a rechargeable lithium battery module including the heat insulating sheet. The heat insulating sheet includes a first base layer, an aerogel-containing layer, and a second base layer that are laminated. The aerogel-containing layer includes a fibrous support, an aerogel, one or more of a phosphorus-based compound and a phosphorus-based ammonium compound, and a crosslinked product of a binder and a crosslinking agent. The binder includes an alcohol-based binder, and the crosslinking agent includes a polycarboxylic acid containing a sulfonic acid group (SO3H) or a salt thereof.

Drilling fluid compositions may include a weighting agent, a nitrite-containing compound, and an ammonium-containing compound, where the nitrite-containing compound and the ammonium-containing compound may be encapsulated together in copolymer micro-particles forming encapsulated thermochemical compounds, and where at least one property selected from the group consisting of the density, the plastic viscosity, the yield point, the gel strength, and the pH, of the drilling fluid composition may be substantially similar to the at least one property of a comparable drilling fluid composition devoid of the encapsulated thermochemical compounds. Methods for reducing a filter cake from a wellbore surface in a subterranean formation are also provided. The methods may include introducing into the wellbore the drilling fluid compositions, allowing the drilling fluid composition to reach a temperature in the wellbore sufficient for the encapsulated thermochemical compounds to react, where the reaction of the encapsulated thermochemical compounds generates heat and nitrogen gas.

The present disclosure relates to the use of polycarboxylic acids and / or salts thereof and quaternary ammonium compounds in the preparation of low foam cleaning compositions, and the use of polycarboxylic acids and / or salts thereof and quaternary ammonium compounds in the preparation of low foam cleaning compositions for use in methods of cleaning articles. Beneficial is that the cleaning composition is compatible with cleaning methods and apparatuses that require low foam, including but not limited to machine wash ware cleaning and in-place cleaning. The cleaning composition is particularly suitable for low temperature disinfection applications.

Drilling fluid compositions may include a weighting agent, a nitrite-containing compound, and an ammonium-containing compound, where the nitrite-containing compound and the ammonium-containing compound may be encapsulated together in copolymer micro-particles forming encapsulated thermochemical compounds, and where at least one property selected from the group consisting of the density, the plastic viscosity, the yield point, the gel strength, and the pH, of the drilling fluid composition may be substantially similar to the at least one property of a comparable drilling fluid composition devoid of the encapsulated thermochemical compounds. Methods for reducing a filter cake from a wellbore surface in a subterranean formation are also provided. The methods may include introducing into the wellbore the drilling fluid compositions, allowing the drilling fluid composition to reach a temperature in the wellbore sufficient for the encapsulated thermochemical compounds to react, where the reaction of the encapsulated thermochemical compounds generates heat and nitrogen gas.

Described herein are fabric softening compositions comprising a quaternary ammonium compound (e.g., an esterquat); a cationic polyquaternium polymer (e g., polyquaternium-7); a preservative system which comprises an organic acid (e.g., lactic acid or phosphonic acid); and 3-iodo-2-propynyl butylcarbamate (IPBC) or Dodecylguanidine Hydrochloride (DGH); and a phosphonic chelating agent (e.g., etidronic acid). Methods of making and using the fabric softening compositions are also described herein.

The present disclosure relates to novel quaternary salt compounds including, in one embodiment, a cation having a quaternary ammonium group that is coupled to a N-substituted amino ketoacetate anion as a counterion.

Disclosed is an electrolyte composition, a secondary battery comprising the electrolyte composition, and a method of preparing a secondary battery. The electrolyte composition includes an electrolyte compound, a quaternary ammonium fluoride-containing compound, and a solvent.

Provided in the present invention are an antimicrobial whitening composition, a white synthetic leather substrate and a preparation method therefor, and an antimicrobial synthetic leather. The antimicrobial whitening composition comprises a cationic antimicrobial agent, an antimicrobial organic substance and a solvent, wherein the cationic antimicrobial agent comprises at least one of a polymeric quaternary ammonium compound, polyethyleneimine, chitosan, a biguanide compound and a polymeric biguanide; and the antimicrobial organic substance comprises at least one of a terpene compound and a derivative thereof, a phenolic compound, an essential oil, an antifungal agent, a preservative and a disinfectant. The man-made leather prepared by means of the antimicrobial whitening composition of the present invention has good performance in terms of both long-lasting antimicrobial properties and maintaining a high whiteness.

A digestion accelerator includes a specified quaternary ammonium compound, and at least one amine compound selected from the group consisting of a specified primary monoamine, a specified secondary monoamine, and a specified tertiary monoamine. A mass ratio between the quaternary ammonium compound and the amine compound is 5:1 to 10000:1. A method for producing pulp includes a digestion step of adding at least one main agent selected from the group consisting of an alkaline main agent and a sulfite-based main agent, and a digestion accelerator, to digest a material including lignocellulose, in which the digestion accelerator is the above digestion accelerator.

Disclosed are an electrolyte composition, a secondary battery including the electrolyte composition, and a method of preparing a secondary battery. The electrolyte composition includes an electrolyte compound, a quaternary ammonium compound including a fluoride, and a solvent.

Pre-dosed wipes and packaged systems of such wipes including a nonwoven substrate formed from renewable natural plant-based fibers or derivatives of such fibers. The pre-dosed wipe as a whole meets applicable biodegradability / compostability standards (e.g., ASTM D6400, EN13432 or the like). The wipe may be a sanitizing or disinfecting wipe, including a quaternary ammonium compound as an antimicrobial agent in the composition with which the substrate is dosed. The composition may also include water and a surfactant. The wipe may be substantially void of thermoplastic fibers, such as PE, PP, PET, as well as so-called biodegradable polyesters and the like (e.g., PHA, PLA, PVOH). The nonwoven substrate may be formed by any of various techniques, an example of which is spunlace. The formulation may have a pH of at least 5 (e.g., 6 to 8), to maintain tensile strength of the natural plant-based substrate.

To provide a thermal-insulation coating that achieves antibacterial and antimold properties in addition to thermal insulation and further exhibits high safety for a human body.SOLUTION: A thermal-insulation coating comprises, relative to 100 pts.mass of an aqueous resin, 35 to 70 pts.mass of silica-based foamed particles, 0.5 to 10 pts.mass of silica having a silanol group, 0.3 to 6 pts.mass of a water-soluble polymer having an amide-carbonyl group, 10 to 60 pts.mass of a heat-shielding inorganic powder, 3 to 6.0 pts.mass of titanium oxide having a hydroxyl group, and 2 to 30 pts.mass of a quaternary ammonium compound, the aqueous resin being a silicone-acrylic resin emulsion containing a reactive silicone component.SELECTED DRAWING: None

The invention relates to a method for recycling accumulator (72) components (12) containing an active material, in particular black mass (62), having the steps of: (a) leaching the accumulator components (12), in particular the black mass (62), using a leach solution (16) which contains (i) ammonia (30) and (ii) at least one ammonium compound (NH4X), in particular an ammonium salt, such that at least one metal component (M) is transferred at least partly from the accumulator components (12), in particular the black mass (62), into the leach solution (16), thus forming a pregnant leach solution (20) which contains at least one metal hexammine complex (M(NH3)6, M: metal), and (b) regenerating the pregnant leach solution by removing at least one metal component (M) from the pregnant leach solution (20), in particular from the metal hexammine complex (M(NH3)6), such that a regenerated leach solution (54) is produced. The invention also relates to a corresponding recycling system.

The invention concerns new quaternary ammonium compounds with surfactant properties and improved biodegradability.

To provide a conductive polymer dispersion with improved storage stability. [Solution] A conductive polymer dispersion comprising a conductive composite containing a π-conjugated conductive polymer and a polyanion, and a dispersion medium, wherein the Fe content relative to the total mass of the conductive polymer dispersion is 0.08 ppm or less. The ratio expressed as Fe content / S content in the conductive polymer dispersion is 1.5 × 10 -4 The following is preferable: It is preferable that the anionic group that does not participate in doping the polyanion is modified by reaction with at least one selected from epoxy compounds, amine compounds, and quaternary ammonium compounds.

The application provides a low-acid-value long-acting bacteriostatic degradable polyester and a preparation method and application thereof, and the method steps comprise: performing esterification reaction on terephthalic acid, adipic acid and butanediol to obtain an esterification product, and then performing pre-polycondensation reaction and final polycondensation reaction in sequence to prepare the polyester; wherein, a quaternary ammonium compound containing at least two hydroxyl groups is added in the early stage of the final polycondensation reaction. The quaternary ammonium compound containing at least two hydroxyl groups is added in the early stage of the final polycondensation reaction, the compound is chemically grafted with the carboxyl group of the polyester to introduce an antibacterial group and reduce the acid value of the product, and the quaternary ammonium group contained in the compound endows the material with antibacterial properties. The obtained PBAT has low acid value and long-acting antibacterial properties, and the performance defects of PBAT materials in the fields of one-time use such as food packaging and medical health, such as the lack of antibacterial effect or the physical blending of the material and the antibacterial agent and the short-lasting antibacterial effect, are well improved.

To provide a rubber member having good sealability even under a condition that a compression force is applied to a packing, a gasket, a weather strip, a bonnet seal, an oil seal or the like.SOLUTION: The rubber composition comprises (A) a crosslinked rubber and (B) a quaternary ammonium compound having a specific structure.SELECTED DRAWING: None

The invention relates to a method for degumming and bleaching plant fibers, which comprises the steps of: a) contacting the plant fibers with a first natural deep eutectic solvent (NADES) having a pH equal to or greater than 12 and comprising a metal carbonate salt and a C2-C8 polyol; and b) contacting the plant fibers with a second natural deep eutectic solvent (NADES) comprising a quaternary ammonium compound and an acid compound selected from C2-C8 mono- or polycarboxylic acids optionally substituted by one or more hydroxy groups.

A composition including a plurality of particles, the plurality of particles including: about 25% to about 94% by weight a water soluble carrier; about 5% to about 45% by weight a quaternary ammonium compound; and about 0.5% to about 10% by weight a cationic polymer; wherein the plurality of particles comprises individual particles that comprise at least one of the quaternary ammonium compound and the cationic polymer; wherein the individual particles differ from one another in weight fraction of at least one of the quaternary ammonium compound and the cationic polymer; and wherein the individual particles each have a mass from about 1 mg to about 1 g.

The present disclosure relates to an insecticidal combination. Particularly, the present disclosure relates to an insecticidal combination comprising a denatonium compound or a salt thereof and at least one bio-insecticide. The present disclosure also relates to an insecticidal composition comprising said insecticidal combination, and method of using thereof for controlling insect infestation in plants.

A process dissolves or disperses asphaltenes from marine fuels by using at least one quaternary ammonium compound. A weight ratio of saturates to asphaltenes in the marine fuel is at least 4.0. A marine fuel is produced that includes saturates, aromatics, and asphaltenes in addition to at least one quaternary ammonium compound. Another process reduces or prevents fouling caused by asphaltenes in a marine fuel.

Surface treatment powders including a peroxide source active, an anionic surfactant adjuvant, and an alkaline salt arc disclosed. The surface treatment powders are substantially free of quaternary ammonium compounds and bleach activators. The surface treatment powders exhibit biocidal activity under EN 1276 and fungicidal activity under modified EN 1650 or modified EN 13697. Methods of making and using the surface treatment powders are further disclosed.