Abstract: A process for preparing a cyclic polysiloxazane is disclosed. The cyclic polysiloxazane may optionally be converted to an a-alkoxy-ou-amino-functional polysiloxane. The cyclic polysiloxazane or the a-alkoxy-oo-amino-functional polysiloxane, may be used as a capping agent for a silanol-functional polyorganosiloxane in a process to make an amino-functional polyorganosiloxane.

Abstract: A cyclic aminoorganoxysilane compound having the following general formula (1): wherein R1 represents a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, R2 to R5 each independently represent a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, R6 to R8 each independently represent a hydrogen atom or a substituted or unsubstituted monovalent hydrocarbon group having 1 to 20 carbon atoms, R9 and R10 each independently represent a substituted or unsubstituted divalent hydrocarbon group having 1 to 20 carbon atoms optionally containing a heteroatom, m is 0, 1 or 2 and n is 0 or 1.

Abstract: The present disclosure relates to a silicon compound represented by Formula 1 below: wherein R1 to R6 are each independently selected from a hydrogen, a hydrocarbyl group and a non-hydrocarbyl group, L is a direct bond or hydrocarbylene, X is oxygen (O) or sulfur (S), Y and Z are each independently selected from NR7, O, and S, where R7 is a hydrogen, a hydrocarbyl group, or a non-hydrocarbyl group, and Y and Z are not simultaneously NR7, and A is an n-valent radical, where n is an integer of 1 to 6.

Abstract: The present invention is directed to a functionalized elastomer comprising the reaction product of a living anionic elastomeric polymer and a polymerization terminator of formula I wherein R1 is C1 to C4 linear alkyl, or C1 to C4 branched alkanediyl; X1, X2, X3 are independently O, S, or a group of formula (II) or (III) where R2 is C1 to C18 linear or branched alkyl; and Z is —R3—CH?CH—R4, where R3 is a covalent bond or C1 to C18 linear or branched alkanediyl, and R4 is a hydrogen or C1 to C18 linear or branched alkyl.

Abstract: Provided is a one-part water-based adhesive composition which suffers no yellowing and is excellent in adhesiveness and durability. The one-part water-based adhesive composition includes (A) an aqueous dispersion of a polyurethane resin and (B) a silane compound obtained by reacting a specific epoxysilane compound with an aminosilane compound represented by the following Formula (2), the amount of the epoxysilane compound being in the range of 1.5 to 10 mol per 1 mol of the aminosilane compound, at a reaction temperature of 40 to 100° C. (In Formula (2), R7 to R12 are each a hydrogen atom or an alkyl group, R13 is a monovalent hydrocarbon group, R14 is an alkyl group, and b is 0 or 1.

Abstract: An integrated fan-out package includes a first and second dies, an encapsulant, and a redistribution structure. The first and second dies respectively has an active surface, a rear surface opposite to the active surface, and conductive posts on the active surface. The first and second dies are different types of dies. The active and rear surfaces of the first die are respectively leveled with the active and rear surfaces of the second die. Top surfaces of the conductive posts of the first and second dies are leveled. The conductive posts of the first and second dies are wrapped by same material. The encapsulant encapsulates sidewalls of the first and second dies. A first surface of the encapsulant is leveled with the active surfaces. The second surface of the encapsulant is leveled with the rear surfaces. The redistribution structure is disposed over the first die, the second die, and the encapsulant.

Abstract: An anti-microbial coating formulation consisting essentially of triethanolamine and a silane.

Abstract: A method of producing an alcohol, comprises reducing an aldehyde or a ketone with a hydridosilatrane. The reducing is carried out with an activator.

Abstract: A polymeric material formed by reacting aminopolyol having a structure: wherein R4 is selected from the group consisting of —H and —CH2—CH2—OH; and an organosilane, wherein said organosilane has a structure: wherein R1 is selected from the group consisting of —H, —CH3 and —CH2—CH3 and R2 is selected from the group consisting of —OH, —O—CH3, O—CH2—CH3, alkyl, alkyl with a chlorine moiety, alkyl with an amino moiety, and alkyl with a quaternary ammonium group.

Abstract: Provided are a novel amino-silyl amine compound, a method for preparing the same, and a silicon-containing thin-film using the same, wherein the amino-silyl amine compound has thermal stability and high volatility and is maintained in a liquid state at room temperature and under a pressure where handling is easy to thereby form a silicon-containing thin-film having high purity and excellent physical and electrical properties by various deposition methods.

Abstract: A mercaptoalkylsilatrane derivative having protecting group and a method of manufacturing the same. The mercaptoalkylsilatrane derivative includes: mercaptoalkylsilatrane compound having a mercapto group; a protecting group bonding to sulfur of the mercapto group, wherein the protecting group is used to avoid the chemical reaction of the mercapto group with reactive chemical species, e.g., oxygen, ketone, and aldehyde, etc. Besides, the manufacturing method thereof includes the steps of: providing silane compound having the mercapto group; bonding the protecting group to the mercapto group of the silane compound; performing the chemical reaction of triethanolamine with the silane compound having the protecting group for manufacturing the mercaptoalkylsilatrane derivative having the protecting group.

Abstract: This invention relates to an organosilicon compound having a cyclic structure with nitrogen atom and silicon atom, and one or more sulfur atoms in its molecule, and having a bonding side of one or more groups having as small steric hindrance to silicon atom, a rubber composition formed by compounding an inorganic filler (B) and the organosilicon compound (C) into a rubber component (A) consisting of natural rubber and/or diene-based synthetic rubber, and a tire using such a rubber composition.

Abstract: The present invention relates to a diastereomeric mixture of Silacycle Compounds and methods for using the diastereomeric mixture of Silacycle Compounds for stereoselective synthesis.

Abstract: Cyclic organosilicon compounds having a structure represented by the general formula and a method for using thereof as a component of catalysts for producing propylene polymer having a very high melt-flowability are disclosed. The cyclic organosilicon compounds are employed as external electron donors in Ziegler-Natta catalyst systems to dramatically improve the hydrogen response, and therefore the catalyst systems can be used to prepare polymer having high melt-flowability and high isotacticity at high yield.

Abstract: Rubber mixtures, including at least one rubber, a filler, an organosilicon compound of the formula I one rubber accelerator and one co-accelerator. The rubber mixtures are prepared by mixing at least one rubber, a filler, an organosilicon compound of the formula I, one rubber accelerator and one co-accelerator. The rubber mixtures can be used for production of moldings. Also disclosed is a process for preparation of the organosilicon compound of the formula I via transesterification.

Abstract: This invention relates to a novel compound capable of largely reducing hysteresis loss of a rubber composition but also highly improving wear resistance, and more particularly to an organosilicon compound characterized by having one or more silicon-oxygen bond (Si—O) and 1-10 sulfur atoms (S) in its molecule, including one or more chain alkoxy groups and having one or more nitrogen atoms (N) at a position distant by 3-8 atoms from silicon atom (Si).

Abstract: The present invention relates to compounds, intermediates, compositions, and methods of making compounds and intermediates related to the compounds of Formula (I) and/or Formula (II) and/or Formula (III) and/or Formula (IV) and/or Formula (VI) and/or Formula (VII) as disclosed herein wherein the various substituents are as defined in the written description.

Abstract: A multi-component room-temperature-curable silicone rubber composition comprising at least: (A) a diorganopolysiloxane, (B) a methoxy group-containing silicon compound comprising a bis(methoxysilyl)alkane or a organotrimethoxysilane (except amino group containing organotrimethoxysilane) (B-1), a methoxy group-containing carbasilatrane derivative (B-2), and an aminoalkylmethoxysilane (B-3) (wherein the weight ratio of constituent (B-2) to constituent (B-3) is in the range of (20:80) to (80:20)); and (C) a curing catalyst, the composition being packaged as two or more separately stored compositions wherein none of said separately stored compositions contain all said components (A), (B), and (C) simultaneously.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: A positive electrified charge control agent comprising a silicon complex compound of an effective component represented by the following chemical formula (I) and/or chemical formula (II) (in the formula (I) and formula (II), [D-(SO3)2]2? is a bivalent anion of an organic acid having at least two sulfonic acid groups, p is 0 or 1, B is a bonding line when p is 0, B is a carbon atom or a nitrogen atom when p is 1, J is a carbon atom or a nitrogen atom, A is an organic group which forms a ring with (B)p and J, both of R are same or different to each other and are an organic group, and these both of R are independent or form a heterocyclic ring). A positive electrified toner for developing an electrostatic image comprises the positive electrified charge control agent. A charge control method of the positive electrified toner for developing the electrostatic image comprises a step for making the toner positively electrified by friction.

Abstract: A new class of heterocyclic metallocenes, a catalytic system containing them and a process for polymerizing addition polymerizable monomers using the catalytic system are disclosed; the heterocyclic metallocenes correspond to the formula (I): YjR?iZjjMeQkPl wherein Y is a coordinating group containing a six ? electron central radical directly coordinating Me, to which are associated one or more radicals containing at least one non-carbon atom selected from B, N, O, Al, Si, P, S, Ga, Ge, As, Se, In, Sn, Sb and Te; R? is a divalent bridge between the Y and Z groups; Z is a coordinating group, optionally being equal to Y; Me is a transition metal; Q is halogen or hydrocarbon substituents; P is a counterion; i is 0 or 1; j is 1-3; jj is 0-2; k is 1-3; and l is 0-2.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: Disclosed is a novel compound which is capable of significantly improving a lifespan, efficiency, and electrochemical and thermal stabilities of an organic light emitting device, the production of the compound, and an organic light emitting device in which the compound is contained in an organic compound layer.

Abstract: Disclosed is an organic light emitting device. The organic light emitting device comprises a first electrode, organic material layer(s) comprising a light emitting layer, and a second electrode. The first electrode, the organic material layer(s), and the second electrode form layered structure and at least one layer of the organic material layer(s) include the compound of Formula 1 or the compound of Formula 1 into which a thermosetting or photo-crosslinkable functional group is introduced.

Abstract: A method for manufacturing a bis(silatranylalkyl) polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and triethanolamine in the presence of a catalytic quantity of an alkali-metal alcoholate, thus substituting all Si-bonded alkoxy groups of the bis(trialkoxysilylalkyl) polysulfide with a (OCH2CH2)3N group; a method for the preparation of a mixture of a bis(silatranylalkyl) polysulfide and a (silatranyalkyl) (trialkoxysilyl) disulfide or a mixture of a bis(silatranylalkyl) polysulfide, a (silatranylalkyl) (trialkoxysilyl) disulfide, and a bis(trialkoxysilylalkyl) polysulfide by heating a bis(trialkoxysilylalkyl) polysulfide and triethanolamine in the presence of a catalytic quantity of an alkali-metal alcoholate, thus substituting a part of Si-bonded alkoxy groups of the bis(trialkoxysilylalkyl) polysulfide with a (OCH2CH2)3N group; a mixture of a bis(silatranylalkyl) polysulfide and a (silatranylalkyl)(trialkoxysilyl) disulfide; a mixture of a bis(silatranylalkyl) polysulfide, a (silatranylalkyl)(t

Abstract: The present invention relates to compounds, intermediates, compositions, and methods of making compounds and intermediates related to the compounds of Formula (I) and/or Formula (II) and/or Formula (III) and/or Formula (IV) and/or Formula (VI) and/or Formula (VII) as disclosed herein wherein the various substituents are as defined in the written description.

Abstract: Light protective additive based on a polybranched organic/inorganic hybrid polymer manufactured by a sol-gel process and method for its manufacture, having a chemical structure: R1-R4 may be hydrogen, unsubstituted saturated or unsaturated C1-C24 alkyl, substituted saturated or unsaturated alkyl, substituted or unsubstituted aryl, halogen, hydroxyl, substituted or unsubstituted amine, aliphatic or aromatic carbonyl, or where R1-R4 are chosen among the condensation products or addition products of one or more types of chemical compositions such as acids, alcohols, phenols, amines, aldehydes, or epoxides.

Abstract: Rubber mixtures, including at least one rubber, a filler, an organosilicon compound of the formula I one rubber accelerator and one co-accelerator. The rubber mixtures are prepared by mixing at least one rubber, a filler, an organosilicon compound of the formula I, one rubber accelerator and one co-accelerator. The rubber mixtures can be used for production of mouldings. Also disclosed is a process for preparation of the organosilicon compound of the formula I via transesterification.

Abstract: A new class of reagents and method of use of the reagents in the reaction of the reagents with electrophilic compounds. The invention in one embodiment is directed to a method for the formation of an alcohol of the formula (I). The method includes reacting a reagent of the formula (II) with an aldehyde of the formula R10CHO to form the alcohol. X3 is one of O and C(R4)(R5). Each of X1 and X2 is independently O or N—R. Each of Ca and Cb is independently an achiral center, an (S) chiral center or an (R) chiral center. Ra and Rb are (i) each independently C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl, or (ii) taken together to form a C3—C4 alkylene chain which together with Ca and Cb forms a 5-membered or 6-membered aliphatic ring. Rc and Rd are each independently hydrogen, C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl. R is C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl.

Abstract: The present invention relates to a diastereomeric mixture of Silacycle Compounds and methods for using the diastereomeric mixture of Silacycle Compounds for stereoselective synthesis.

Abstract: A new class of heterocyclic metallocenes, a catalytic system containing them and a process for polymerizing addition polymerizable monomers using said catalytic system are disclosed; the heterocyclic metallocenes correspond to the formula (I): YjR?iZjjMeQkPl wherein Y is a coordinating group containing a six ? electron central radical directly coordinating Me, to which are associated one or more radicals containing at least one non-carbon atom selected from B, N, O, Al, Si, P, S, Ga, Ge, As, Se, In, Sn, Sb and Te; R? is a divalent bridge between the Y and Z groups; Z is a coordinating group, optionally being equal to Y; Me is a transition metal; Q is halogen or hydrocarbon substituents; P is a counterion; i is 0 or 1; j is 1–3; jj is 0–2; k is 1–3; and l is 0–2.

Abstract: To provide a primer composition having an excellent balance between storage stability and adhesiveness, while permitting a longer open time. The primer composition includes: a compound (a) represented by the following formula (1): and an organic solvent (b).

Abstract: Organopolysiloxanes bearing quaternary ammonium groups and containing units of the general formula —[R2—(SiR2—O)b—SiR2—R2—N+R12]n—·nX−  (I′) where R are identical or different monovalent, SiC-bonded, optionally substituted C1-12 hydrocarbon radicals, R1 are identical or different monovalent, optionally substituted C1-12 hydrocarbon radicals or are a bridging alkylene radical, X is an organic or inorganic anion, R2 is a divalent hydrocarbon radical having at least 4 carbon atoms which contains at least one hydroxyl group and is optionally interrupted by one or more oxygens, b is an integer from 1 to 200 and n is an integer from 1 to 50. and processes for the preparation thereof.

Abstract: Method is provided for controlling the stereo chemistry of functionalities or X groups to exo or endo positions on a polyhedral oligomeric silsesquioxane (POSS) compound by adding certain reagents to said X groups to change one or more positions thereof to endo or exo. Also provided are the POSS species formed by the above inventive method. Method is also provided for inserting a ring substituent into a POSS compound. Also provided are the POSS species formed by such inventive method.

Abstract: A method is provided for synthesizing metallocene compounds useful as polymerization catalysts and the like. The method involves (a) preparation of an amino alcohol-derived ligand by reacting a silane reactant with an amino alcohol in the presence of base, followed by (b) metallation of the ligand so provided. The metallocenes may be provided in chiral form when the amino alcohol contains an asymmetric center, and are thus useful in catalyzing stereospecific polymerization and other stereospecific bond formation reactions.

Abstract: A silicone rubber composition comprising (A) 100 weight parts of a polydiorganosiloxane mixture comprising (i) 1 to 99 wt % polydiorganosiloxane having at least two silicon atom-bonded vinyl groups per molecule and (ii) the remaining percentage of polydiorganosiloxane having at least two non-vinyl silicon atom-bonded alkenyl groups per molecule, (B) a polyorganosiloxane having at least two silicon atom-bonded hydrogen atoms per molecule, (C) 0.

Abstract: A process for the preparation of biologically active silicon compounds by hydrolysis of a precursor which produces a compound which prevents the formation of polymers from the silicon hydrolyzed bonds.

Abstract: The composition formed by mixing an organosilane with an ether. Water-stabilized organosilane compounds. A water stable composition made from the ether and organosilane composition and water. A method of treating a substrate by mixing or contacting the substrate with the product, compound, or composition of this invention for a period of time sufficient for treatment of the substrate. A treated substrate having adhered thereto the product, compound, or composition of this invention. A method of dyeing and treating a substrate. A method of antimicrobially treating a food article. A method of antimicrobially coating a fluid container. A method of antimicrobially coating a latex medical article.

Abstract: A method is provided for synthesizing metallocene compounds useful as polymerization catalysts and the like. The method involves (a) preparation of an amino alcohol-derived ligand by reacting a silane reactant with an amino alcohol in the presence of base, followed by (b) metallation of the ligand so provided. The metallocenes may be provided in chiral form when the amino alcohol contains an asymmetric center, and are thus useful in catalyzing stereospecific polymerization and other stereospecific bond formation reactions.

Abstract: A silatrane derivative having the formula: ##STR1## wherein each R.sup.1 is independently a hydrogen atom or an alkyl group; each R.sup.2 is independently selected from the group consisting of a hydrogen atom, an alkyl group, and an alkenyloxyalkyl group having the general formula:--R.sup.4 --O--R.sup.5wherein R.sup.4 is an alkylene group and R.sup.5 is an alkenyl group, with the proviso that at least one R.sup.2 is an alkenyloxyalkyl group; and each R.sup.3 is independently selected from the group consisting of a monovalent hydrocarbon group, a C.sub.1 to C.sub.10 alkoxy group, a glycidoxyalkyl group, an oxiranylalkyl group, an acyloxyalkyl group, a haloalkyl group, and an aminoalkyl group.

Abstract: A silatrane derivative having the formula: ##STR1## wherein each R.sup.1 is independently a hydrogen atom or an alkyl group; each R.sup.2 is independently selected from the group consisting of a hydrogen atom, an alkyl group, and an alkoxysilyl-containing organic group having the general formula:--R.sup.4 --Si(OR.sup.5).sub.x R.sup.6.sub.(3-x)wherein R.sup.4 is a divalent organic group, R.sup.5 is a C.sub.1 to C.sub.10 alkyl group, R.sup.6 is a monovalent hydrocarbon group, and x is 1, 2, or 3, with the proviso that at least one R.sup.2 is the alkoxysilyl-containing organic group; and each R.sup.3 is independently selected from the group consisting of a monovalent hydrocarbon group, a C.sub.1 to C.sub.10 alkoxy group, a glycidoxyalkyl group, an oxiranylalkyl group, an acyloxyalkyl group, a haloalkyl group, and an aminoalkyl group.

Abstract: Novel 1-aza-3-oxa-4-silacyclohex-1-ene compounds, and tautomers thereof, having utility as chemical modifiers or cross linkers for hydroxy-containing organic or inorganic substances are disclosed, said compounds being represented by the general formula (I) ##STR1## wherein R.sup.1 and R.sup.2 each independently denotes a monovalent organic group having 1 to 6 carbon atoms selected from the group consisting of saturated hydrocarbon groups and unsaturated hydrocarbon groups, R.sup.3 deontes an organic group having 1 to 30 carbon atoms selected from the group consisting of saturated hydrocarbon groups and unsaturated hydrocarbon groups, said R.sup.3 groups optionally containing a heteroatom selected from the group consisting of oxygen, nitrogen, sulfur, silicon, fluorine, chlorine, bromine and iodine, Me denotes a methyl radical and n is an integer having a value of 1 to 4.

Abstract: A method of treating surfaces in order to eliminate microbial growth by adding an antibacterially effective amount of an organosilicon quaternary ammonium silatrane compound to the surface in order to destroy bacteria and fungi. The preferred organosilicon quaternary ammonium silatrane compound has the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4, each represent a hydrogen atom or a methyl, ethyl, propyl, or butyl radical.

Abstract: An improved process for preparing trialkylsilyl ester and acid halide derivatives of carboxylic acids is provided along with novel trialkylsilyl ester intermediates of 2-(2-furyl)-2-methoximinoacetic acid.

Abstract: The present invention relates to novel alkylamino-substituted organosilicon compounds and a method for their preparation. The described process involves a dehydrohalogenation reaction between a triorganosilylalkyl halide and an aminophenol in the presence of a hydrogen halide acceptor.

Abstract: Cyclic aminoalkylsilane compositions are prepared by the reaction of approximately equimolar amounts of an aminoalkyltrialkoxysilane such as 3-aminopropyltrimethoxysilane and a glycidyl ether such as methyl glycidyl ether. They are useful as adhesion promoters in room temperature vulcanizable compositions comprising polyalkoxysilyl-terminated polydiorganosiloxanes.