30 results about "Aromatic moiety" patented technology

The invention provides structures and synthesis of a class of piezoelectric monomers and COFs with fluorine-substituted side chains tethered on the peripheral position of an aromatic moiety (thus different functional side chains). The multi-fluoro groups on the mentioned piezoelectric COFs provide abundant piezoelectric active sites, which enable the application as the active layer for PENGs. The exemplary embodiments also provide a process for the fabrication of a piezoelectric COF and a process for the fabrication of the piezoelectric nanogenerator utilizing mentioned piezoelectric COF.

Provided are an initiator mixture, a composition comprising the same, and a polymer formed from the composition, the initiator mixture comprising: a compound containing a polyaromatic ring; comprising iodine; an ionic compound including boron; comprising a norbornene moiety comprising an oxo group (O =); and a tertiary amine compound including an aromatic moiety, an ester group, and an amine group.

To provide a new type of electrochromic polymer and a device using this polymer. [Solution] Electrochromic polymers are JPEG2026057544000090.jpg21170 (In the formula, MCL represents the meta-conjugated linker, and Ac represents the aromatic moiety) The disclosed electrochromic polymer has absorption initiation below 420 nm in the neutral state and absorption in the visible and / or near-infrared wavelengths in the oxidized state. Therefore, when used in an electrochromic device, the disclosed electrochromic polymer exhibits high transparency and high optical contrast.

Improved delivery particles comprising a beneficial agent core material and a shell encapsulating the core material are described, as well as methods and articles for forming such delivery particles. The shell is a polymeric material that is the reaction product of chitosan from an aqueous phase and a crosslinking agent comprising an isocyanate component comprising a mixture of two or more diisocyanates and / or polyisocyanates from an oil phase, each comprising at least one aromatic moiety. The delivery particles of the invention have improved release characteristics, lower leakage in matrices and vehicles, and enhanced degradation characteristics in OECD Test Method 301 B.

The present disclosure provides a polyamide grease thickening agent having the structure according to Formula I: (MCA-DA-)(PCA-DA)y-PCA-(DA-PCA)y(-DA-MCA) (I). In Formula I, at each occurrence PCA is independently a reacted polycarboxylate, at each occurrence MCA is independently a reacted monocaboxylate, at each occurrence DA is independently a reacted n-alkyl diamine, and y is 0 or a non-zero integer. Additionally, in Formula I, a weight-average molecular weight of the polyamide grease thickener is in a range of from about 450 g / mol to about 2600 g / mol. Additionally, in Formula I, the structure includes at least 4 amide bonds and at least two internal aromatic moieties are di-substituted in a para position.

In some aspects, the present disclosure provides iodinated polyamino compounds that comprise a polyamino moiety that is coupled to an iodinated aromatic moiety through a linkage that comprises an ether group, and optionally an amide group. Other aspects of the present disclosure pertain to systems for forming hydrogels that comprise (a) an iodinated polyamino compound that comprises a polyamino moiety that is coupled to an iodinated aromatic moiety through a linkage that comprises an ether group, and optionally an amide group, and (b) a reactive polymer that forms crosslinks with the iodinated polyamino compound. Still other aspects of the present disclosure pertain to crosslinked products formed from such systems and methods of treatment using such systems.

Disclosed herein is a 2K coating system consisting of two components (A) and (B) being separate from each other, where (A) includes at least one constituent (a1) containing at least one aromatic moiety and bearing on average at least two primary and / or secondary amino groups, where (B) includes at least one constituent (b1) containing at least one aromatic moiety and bearing on average at least two isocyanate groups, where each of (A) and (B) has a solid content of at least 95 wt.-%, based on the total weight of the respective component, and constituent (b1) present in component (B) bears carbodiimide and / or uretonimine units and at least one structural unit (I). Also disclosed herein are a coating composition obtainable by mixing components (A) and (B), a method of using said coating composition as sealant, a method of applying the coating composition to a substrate, and a sealed substrate.

The present disclosure relates to a process for making a polyamide grease thickening agent from an oligomeric intermediate. Particularly, the polyamide grease thickening agent may include at least two para-substituted aromatic moieties, have a molecular weight in a range of from 450 g / mol to 3500 g / mol, and may include at least four amide bonds.

The invention concerns a phosphoric acid ester of Formula (I) or (II), wherein: A, B and R represents an aliphatic, cycloaliphatic and / or aromatic moiety; Q represents —CH2—, —O— or —COO—; n+m is inferior to 3; and X+Y is less than 7, and wherein the phosphoric acid ester has an average molecular weight Mn of 70 to 10,000 g / mol. The invention also concern the process for making the phosphoric acid ester of Formula (I) or (II), and there us as dispersants of particles in a liquid medium, such as water, solvent, plasticizer or resin. Advantageously, the process allows the preparation of new high performing polymeric phosphate esters with less acidic character that are majorly a phosphate diester. Also, a 100% active liquid solvent free polyester phosphate ester can be effectively prepared.

The present invention relates to an adhesive composition, its use in the production of MicroLED display panels, a receiving layer comprising the adhesive composition, and a transfer tape. The adhesive composition comprises: a) at least one elastomeric component in an amount from 42% to 85% by weight, based on the total weight of the adhesive composition, where the elastomeric component comprises at least 80% by weight of a polyvinyl aromatic-polydiene block copolymer composition C, where composition C is as defined in the specification; b) at least one hydrocarbon modifier having aromatic moieties in an amount of at least 15% by weight, based on the total weight of the adhesive composition, having an MMAP cloud point of-30 to + 30 DEG C, a softening temperature below 80 DEG C; and c) optionally additional additives wherein the adhesive composition has a total aromatic content consisting of components a), b) and c), the total aromatic content being at least 20% (by weight) of the total weight of the adhesive composition as determined according to the test VII of the specification.

The present disclosure is generally directed to antimicrobial polymers, and methods of preparation thereof. In embodiments, an antimicrobial polymer may comprise a polymeric moiety, an aromatic moiety comprising a naphthoic acid derivative bonded to the polymeric moiety, a pendant group comprising a cation and a linking group bonded to the pendant group and aromatic moiety. Methods of preparation include reacting naphthoic acid or a derivative thereof with a polymer to form a primary intermediate, reacting an alcohol group on the primary intermediate with an acyl halide to form a secondary intermediate, reacting a terminal halide on the acyl halide to form a cationic group on the secondary intermediate.

Process for the preparation of acetal-protected sugars comprising the step of reacting a diol group of a sugar selected from the group consisting of valeralose and hexaldehyde with one or both compounds of formula (Ia) and / or formula (Ib) in the presence of a homogeneous or heterogeneous catalyst, to form an acetal protected sugar selected from the group consisting of compounds of formula (II), formula (III) and formula (IV); wherein R1 and / or R2 are each independently-Z-X, and wherein Z is a linear, branched or cyclic hydrocarbon moiety having 1 to 10 carbon atoms, optionally substituted by 1 to 4 C1-C4 alkyl groups or 1 to 4 halogen atoms, or Z is-B-D, where B is a linear hydrocarbon moiety having 1 to 3 carbon atoms and may be present or absent, D is an aromatic moiety having 6 carbon atoms, wherein Z may be present or absent, and X is-COOH,-CH (COOH) 2,-COOR3, CHO,-C2H3,-C2H,-CHOR4OR5,-N3,-NHR6,-NR7R8,-F,-Cl,-Br,-I, or, if Z is present, X is-OH, NH2, or-SH, optionally substituted by 1 to 4 C1-C4 alkyl groups, 1 to 2-OH groups, 1 to 2-OCH3 groups, or 1 to 4 halogen atoms, and wherein Z may be present or absent,-COOR3, CHO,-C2H3,-C2H,-CHOR4OR5,-N3,-NHR6,-NR7R8,-F,-Cl,-Br,-I; r3, R4 and R5 are independently selected from the group consisting of linear, branched or cyclic hydrocarbon moieties having 1 to 20 carbon atoms and optionally substituted by 1 to 4 C1 to C4 alkyl groups and / or 1 to 4 halogen atoms selected from the group consisting of fluorine, chlorine, bromine and iodine; r6 is a C1-C4 alkyl group; r7, R8 and R9 are each independently a C1-C4 alkyl group; r30 and R31 are each independently selected from the group consisting of hydrogen and a linear or branched hydrocarbon moiety having 1 to 4 carbon atoms, with the proviso that R30 and R31 cannot be hydrogen at the same time; r < 10 > is selected from the group consisting of-H,-OH,-CH2OH,-OR13 or-CH2OR14; r < 11 > and R < 12 > are independently selected from the group consisting of-OH or-OR13; r13 and R14 are independently selected from hydrocarbon moieties having from 1 to 10 carbon atoms; and n and p are each independently 0 or 1.

Chromatographic media for the chromatographic purification of a biomolecule of interest comprising a substrate and a copolymer grafted onto the substrate. The copolymer comprises: an aliphatic moiety of an aliphatic hydrophobic monomer; an aromatic moiety of an aromatic hydrophobic monomer; a hydrophilic portion of the neutral hydrophilic monomer; and at least one of an electropositive portion of a positively charged monomer and an electronegative portion of a negatively charged monomer. The copolymer exhibits: a hydrophobic-to-hydrophilic ratio of the aliphatic moiety and the aromatic moiety to the hydrophilic moiety, the hydrophobic-to-hydrophilic ratio being selected based on the relative surface hydrophilicity of the target biomolecule and the relative surface hydrophobicity of the target biomolecule; and an aliphatic-aromatic ratio of the aliphatic moiety to the aromatic moiety, the aliphatic-aromatic ratio being selected based on relative surface aliphatic characteristics of the target biomolecule and relative surface aromatic characteristics of the target biomolecule.

An electrochromic polymer includes a formula ofMCL represents a meta-conjugated linker, and Ac represents an aromatic moiety. The disclosed electrochromic polymer has an absorption onset equal to or smaller than 420 nm in a neutral state and has absorption in visible and / or near-infrared wavelengths in an oxidized state, thus the disclosed electrochromic polymer shows a high transparency and a high optical contrast when used in electrochromic devices.

The present disclosure relates to a process for making a polyamide grease thickening agent from an oligomeric intermediate. Particularly, the polyamide grease thickening agent may include at least two para-substituted aromatic moieties, have a molecular weight in a range of from 450 g / mol to 3500 g / mol, and may include at least four amide bonds.

Provided is a resin composition having high thermal resistance and low dielectric properties, as well as a cured product, a prepreg, a metal foil-clad laminate, a resin sheet, and a printed wiring board. The resin composition contains a compound (A) represented by Formula (M1) and a cyanate ester compound (B) containing two or more aromatic moieties per molecule, the aromatic moieties being replaced by at least one cyanato group: where in Formula (M1), A is a four- to six-membered alicyclic group:

In some aspects, the present disclosure provides iodinated polyamino compounds that comprise a polyamino moiety that is coupled to an iodinated aromatic moiety through a linkage that comprises an ether group, and optionally an amide group. Other aspects of the present disclosure pertain to systems for forming hydrogels that comprise (a) an iodinated polyamino compound that comprises a polyamino moiety that is coupled to an iodinated aromatic moiety through a linkage that comprises an ether group, and optionally an amide group, and (b) a reactive polymer that forms crosslinks with the iodinated polyamino compound. Still other aspects of the present disclosure pertain to crosslinked products formed from such systems and methods of treatment using such systems.

This electrolytic solution is used in an electrolytic capacitor provided with a capacitor element containing a conductive polymer. The electrolytic solution contains an organic solvent, a first acid, and a base component. The first acid is an aromatic carboxylic acid (excluding mono(2-hydroxyethyl) phthalate) having an aromatic moiety, a first ester group bonded to the aromatic moiety, and a first carboxy group bonded to the aromatic moiety. The first ester group does not have a carboxy group. The first carboxy group is positioned at the ortho position with respect to the first ester group.

The invention relates to oral care compositions comprising at least one compound of formula (I) wherein R1 is selected from the group consisting of a C1 to C9 hydrocarbon moiety, which is straight or branched, and contains saturated and / or unsaturated bonds, and up to one cyclic or aromatic moiety; R2, R3, R4, R5, and R6 at the phenyl ring are independently selected from H and Me, wherein the compound according to formula (I) has one or two methyl groups at said phenyl ring; and an oral care base.

Disclosed herein is a method of intermolecular C-H fluorination of an aromatic compound (e.g., a compound including at least one aromatic moiety), the method including: a) contacting the aromatic compound with a fluorine donor in the presence of a biocatalyst and at least one photosensitizer, thereby forming a mixture; b) irradiating the mixture with electromagnetic radiation, thereby photoexciting the at least one photosensitizer, which initiates radical transformation to thereby intermolecularly fluorinate the aromatic compound to form a fluorinated aromatic compound (e.g., a fluorinated compound including at least one aromatic moiety). Also disclosed are fluorinated aromatic compounds and biocatalysts for intermolecular C-H fluorination.

A method that includes administering to a subject having a stimulators of interferon genes (STING)-dependent inflammatory or autoimmune condition a therapeutically effective amount of a compound that includes a nitrovinyl moiety conjugated to an aromatic moiety.

The present application relates to polymers, such as intrinsic microporosity polymers. A polymer comprising a polymeric backbone comprising twisted aromatic moieties and at least one pendant group as defined herein.

A useful digester aid for a Kraft pulping process is an aromatic polycarboxylic acid that: (a) contains an aromatic moiety having on average at least 2 carboxylic acid groups per molecule pendant from the aromatic moiety; and (b) has an electron affinity below -2.80eV and at least -3.6eV. or is a functional equivalent of the aromatic polycarboxylic acid.

A resist composition comprising a quencher and an acid generator is provided. The quencher is a compound having a nitro-substituted aromatic moiety-containing acid labile group and a heterocyclic amine structure in its molecule. The resist composition has a high sensitivity and forms a pattern with improved LWR or CDU, independent of whether it is of positive or negative tone.

An electrode material for an energy storage device including a covalent organic framework includes a plurality of aromatic moieties each linked by at least one thioether linkage. An anode including said electrode material, and an energy storage device having said anode.

Provided is an initiator mixture including a multi-aromatic ring-containing compound, an ionic compound including iodine, an ionic compound including boron, a compound including a norbornene moiety which includes an oxo group (O═), and a tertiary amine compound including an aromatic moiety, an ester group, and an amine group.

A cleansing composition comprising: a) a suspending polymer; b) a surfactant system comprising an anionic surfactant and a co-surfactant; and c) water; wherein the suspending polymer is selected from i) a homopolymer defined by Formula (1): wherein R group is an aliphatic or an aromatic moiety or group, R1 an aliphatic or an aromatic moiety or group, R2 an aliphatic or an aromatic moiety or group, and R3 an aliphatic or an aromatic moiety or group, and wherein y is from 50 to 1000, preferably from 100 to 750, more preferably from 200 to 600 and x is 1 or 0; and ii) a copolymer defined by Formula (2): wherein R1, R2, R3, x and y are as defined for Formula (1); R4 is selected from the same definitions as R2 in Formula (1) and R5 is selected from the same definitions as R3 in Formula (1); and R4 may be the same as R2 in Formula (1) or R4 may be different from R2 in Formula (1) and; R5 may be the same as R3 in Formula (1) or R5 may be different from R3 in Formula (1) and; wherein the percent weight for weight of y:z is within the range of from 100 to ), excluding homopolymers; and wherein the polymer is selected from a linear polymer, a star polymer, a branched polymer and a crosslinked polymer.

To provide a method of sealing a pre-coated surface of a substrate serving as a fuel tank.SOLUTION: There is provided a 2K coating system consisting of two components (A) and (B) being separate from each other, wherein the component (A) comprises at least one constituent (a1) containing at least one aromatic moiety and having an average of at least two primary and / or secondary amino groups, wherein the component (B) comprises at least one constituent (b1) containing at least one aromatic moiety and having an average of at least two isocyanate groups, and wherein the constituent (b1) has carbodiimide and / or uretonimine units as well as at least one structural unit (I). The method comprises a step of applying a coating composition onto a pre-coated surface of a substrate, wherein a coating composition is obtainable by mixing the components (A) and (B) of the 2K coating system.SELECTED DRAWING: None

An electrochromic polymer includes the following formula. MCL represents a meta-conjugated linker, and Ac represents an aromatic moiety. The disclosed electrochromic polymers have an absorption initiation of equal to or less than 420 nm in a neutral state, and have absorption of visible and / or near-infrared wavelengths in an oxidized state, and thus the disclosed electrochromic polymers exhibit high transparency and high optical contrast when used in electrochromic devices.

A method of reducing an aromatic ring or a cyclic, allylic ether in a compound includes preparing a reaction mixture including a compound including an aromatic moiety or a cyclic, allylic ether moiety, an alkali metal, and either ethylenediamine, diethylenetriamine, triethylenetetramine, or a combination thereof, in an ether solvent; and reacting the reaction mixture at from −20° C. to 30° C. for a time sufficient to reduce a double bond in the aromatic moiety to a single bond or to reduce the cyclic, allylic ether moiety.