B01J13/003

Nonaqueous sol-gel for adhesion enhancement of water-sensitive materials

The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.

Nonaqueous sol-gel for adhesion enhancement of water-sensitive materials

The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.

NONAQUEOUS SOL-GEL FOR ADHESION ENHANCEMENT OF WATER-SENSITIVE MATERIALS
20230033110 · 2023-02-02 ·

The present disclosure provides methods for forming sol-gels, sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one method of forming a sol-gel includes mixing a metal alkoxide, an acid stabilizer, and an organic solvent to form a first mixture having about 10 wt % or less water content based on the total weight of the first mixture. The method includes mixing an organosilane with the first mixture to form a second mixture having about 10 wt % or less water content based on the total weight of the second mixture.

Structured Fat System With Reduced Content In Or Free From Trans And Saturated Fatty Acids And Uses Thereof For The Preparation Of Foodstuffs

The invention relates to a structured fat system for use in food applications. The invention also relates to the use of a structured fat system for reducing the trans- and saturated fat content of a food product.

PROCESS FOR THE MANUFACTURE OF PULVERULENT, POROUS CRYSTALLINE METAL SILICATES EMPLOYING FLAME SPRAY PYROLYSIS

The present invention relates to a process for the manufacture of a pulverulent, porous crystalline metal silicate, comprising the following steps: (a) hydrothermal synthesis employing an aqueous mixture comprising (A) a silicon source, (B) a metal source, and (C) an auxiliary component, yielding an aqueous suspension of reaction product 1, comprising a raw porous crystalline metal silicate; and (b) flame spray pyrolysis of reaction product 1, wherein the aqueous suspension obtained in step (a) is sprayed into a flame generated by combustion of a fuel in the presence of oxygen to form a pulverulent, porous crystalline metal silicate; wherein the aqueous suspension comprising reaction product 1 obtained in step (a) exhibits a solids content of ≤70% by weight; and wherein the effective peak temperature, T.sub.eff, experienced by at least 90% by weight of the porous crystalline metal silicate during flame pyrolysis, is in the range T.sub.min<T.sub.eff<T.sub.max, and wherein T.sub.min is 750° C., and wherein T.sub.max is 1250° C.

Nonaqueous sol-gel for adhesion enhancement of water-sensitive materials

The present disclosure provides sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent. At least one vehicle component comprises a sol-gel coating system comprising a metal substrate and a sol-gel formulation disposed on the metal substrate. The sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent.

NONAQUEOUS SOL-GEL FOR ADHESION ENHANCEMENT OF WATER-SENSITIVE MATERIALS
20230383148 · 2023-11-30 ·

The present disclosure provides sol-gel films and substrates, such as vehicle components, having a sol-gel film disposed thereon. At least one sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent. At least one vehicle component comprises a sol-gel coating system comprising a metal substrate and a sol-gel formulation disposed on the metal substrate. The sol-gel formulation has about 10 wt % or less water content based on the total weight of the sol-gel formulation and comprises an organosilane, a metal alkoxide, an acid stabilizer, and an organic solvent.

PARTICLE-CONTAINING DROPLET SYSTEMS WITH MONODISPERSE FLUID VOLUMES

Systems and methods are described herein that create discrete volumes associated with solid-phase particles (e.g., drop-carrier particles) suspended in an immiscible phase (e.g., dropicles). One embodiment of the system includes a plurality of hydrogel-based drop-carrier particles containing a microscale voids or cavities that hold an aqueous phase droplet of fluid within each drop-carrier particle. The plurality of hydrogel drop-carrier particles associated with aqueous drops are suspended as individual elements in an immiscible oil phase. The microscale hydrogel drop-carrier particles containing the voids or cavities may be manufactured using microfluidic droplet generators. The dropicles may be used to analyze single-entities (e.g., single-molecules and single-cells) and analytes.

Phase transfer for the preparation of stable nano-scale organosols
10758884 · 2020-09-01 · ·

A method for preparing concentrated and stable nanoparticle organosols using phase transfer is disclosed. The method includes transferring nanoparticles from a hydrosol into a hydrocarbon carrier with the aid of a transfer agent. The transfer agent can be added before, during or after the reaction of nanoparticle preparation and can be added to the aqueous or the organic carrier. The nanoparticles may be prepared in situ, pre-prepared in-house or commercially available. At the optimum values of the different parameters; namely precursor concentrations, amount of transfer agent and concentration of nanoparticles in the organosol, complete transfer of the nanoparticles may be achieved. The approach employs room temperature, moderate mixing and minimum number and quantity of chemicals relative to prior art. The nanoparticles may be used in fluids used in oil and gas recovery including drilling, completion, and stimulation fluids.

ANTIREFLECTIVE NANOPARTICLE COATINGS AND METHODS OF FABRICATION

Antireflective nanoparticle coatings and methods of forming the coatings on substrates are disclosed. One method for forming an antireflective coating includes depositing a nanoparticle coating layer on a substrate, wherein the nanoparticle coating layer includes a colloidal solution of nanoparticles and a solidifying material. The solidifying material includes a silica precursor. The method further includes curing the solidifying material to form silica inter-particle connections between adjacent nanoparticles and between at least some of the nanoparticles and the substrate to bind the nanoparticles to each other and to the substrate to form the antireflective coating.