|| List of recent Phenol-related patents
|Infusion site leak detection device|
An infusion set or patch pump is provided for delivering a pharmaceutical agent, such as insulin, to a patient. The infusion set or patch pump has a recessed portion in the bottom face containing a hydrogel and a reactant capable of producing a color change upon contact with the pharmaceutical agent.
|Method for hydroxylation of phenol|
A method for hydroxylation of phenol is disclosed. The method includes the step of performing a reaction of phenol and hydrogen peroxide to form diphenol in the presence of solid catalyst with zeolite framework, wherein the solid catalyst includes silicon oxide, titanium oxide and cobalt oxide.
|Epoxy resin composition, prepreg and fiber-reinforced composite material|
An epoxy resin composition comprising an epoxy resin [a], an amine-based curing agent [b] and a block copolymer [c] as components, wherein the epoxy resin [a] contains [aa] an epoxy resin having at least one structure selected from a condensed polycyclic structure, biphenyl structure and oxazolidone ring structure; [ab] an epoxy resin selected from a polyfunctional amine type epoxy resin [ab1] and a liquid bisphenol type epoxy resin [ab2], and the block copolymer [c] is at least one block copolymer selected from the group consisting of s-b-m, b-m and m-b-m. The present invention provides an epoxy resin composition that can be cured to form a cured product excellent in heat resistance, elastic modulus and toughness..
|Method for preparing phenol-formaldehyde resins, resin materials and method for preparing resin molding materials|
A method for preparing a phenol-formaldehyde resin is provided. The method includes extracting a biomass pyrolysis oil to obtain a first phenolic mixture, mixing the first phenolic mixture, furfural and an alkaline catalyst to proceed to a first polymerization reaction to form a phenol-formaldehyde resin precursor solution, and adding the alkaline catalyst to the phenol-formaldehyde resin precursor solution to proceed to a second polymerization reaction to form a phenol-formaldehyde resin solution.
|Negative photosensitive resin composition and cured product of same|
A negative photosensitive resin composition which contains (a) an epoxy resin that has two or more epoxy groups in each molecule, (b) an alkali-soluble resin and (c) a cationic photopolymerization initiator. The epoxy resin (a) is an epoxy resin that is obtained by a reaction between a phenol derivative represented by formula (1) and an epihalohydrin..
|Actinic-ray- or radiation sensitive resin composition, actinic-ray- or radiation-sensitive film therefrom and method of forming pattern|
According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes a compound (p) containing at least one phenolic hydroxyl group and at least one group with a phenolic hydroxyl group whose hydrogen atom is replaced by any of groups of general formula (1) below.. .
|Heat-sealable biodegradable packaging material, a package made thereof, and use of a resin in extrusion coating|
The invention concerns a heat-sealable biodegradable packaging material, which comprises a fibrous substrate and one or more polymer coating layers extruded onto said substrate. According to the invention the packaging material includes at least one polymer coating layer containing polylactide and at least about 1 weight-% of terpene phenolic resin blended therewith.
|Method of separating phenolic compounds in salified form|
The subject of the present invention is a method for separating phenolic compounds in salified form from a reaction medium comprising them. The method of the invention for separating phenolic compounds in salified form from an aqueous reaction medium resulting from the reaction of a phenolic compound and of glyoxylic acid in the presence of a base leading to a reaction medium comprising at least the excess of initial phenolic compound in salified form and the various mandelic compounds in salified form resulting from the reaction, is characterized by the fact that said reaction medium is brought into contact with a basic anion-exchange resin that leads to the selective attachment of the initial phenolic compound to said resin and to the recovery of an aqueous stream comprising the mandelic compounds in salified form resulting from the reaction, and that the phenolic compound in salified form attached to the resin is separated by a resin regeneration treatment..
|Modified polyphenol binder compositions and methods for making and using same|
Modified polyphenol binder compositions and methods for making and using same are provided. In at least one specific embodiment, the binder composition can include at least one unsaturated monomer and at least one polyphenolic compound.
|Composition and method for neuroprotection against excitotoxic injury|
The present invention discloses the combined treatment of memantine (n-methyl-d-aspartate receptor antagonist) and tea polyphenol (an antioxidant and anti-inflammatory agent) is more effective (synergistic) in neuroprotection than either memantine or tea polyphenol alone in mouse excitotoxic injury. These findings provide useful information about the potential application of memantine and tea polyphenols in preventing or treating clinical excitotoxic injury such as brain trauma, brain ischemia, epilepsy, and alzheimer's disease..
|Point-of-care, medical condition screening kit|
A point-of-care, screening kit for use by a heath care worker to create custom test strips for screening the bodily fluids of an individual for various, medical conditions includes: (a) a plurality of reagents (12), (b) a substrate (18) configured to: i) receive one of the reagents and react with it so as to cause it to acquire a first characteristic color, and, ii) upon the addition of the individual's bodily fluid to the substrate, acquire, as a result of the formulation of each of the reagents, a second, dichotomous characteristic color when the individual has a specific one of the various, medical conditions. This kit also includes: (c) a plurality of containers (10) having indicia (26) that are reflective of the reagent within the container and which of the various medical conditions is being screened for with the use of the container and the characteristic first and second colors which are indicative of the individual having a screened for medical condition, and (d) one of the reagents being a protein reagent that includes appropriate quantities of: water, isopropyl alcohol, citric acid monohydrate, sodium citrate iribasic monohydrate, tetrabromophenol blue and tartrazine..
|Resin composition, prepreg, and metal foil-clad laminate|
There are provided a resin composition which exhibits high optical reflectance in an ultraviolet light region and a visible light region, undergoes less deterioration in optical reflectance when subjected to a heat treatment and a light irradiation treatment, has an excellent peel strength with a metal foil, and can be used suitably for an led-mounting printed wiring board; a prepreg using the resin composition; and a metal foil-clad laminate using the resin composition, or the like. A resin composition of the present invention comprises at least an epoxy resin (a) having a bisphenol a skeleton, an alicyclic epoxy resin (b), an acid anhydride (c) of a completely or partially hydrogenated product of an aromatic polycarboxylic acid, titanium dioxide (d), and a dispersing agent (e)..
|Mixed tannin-phenolic foams|
Disclosed are foam compositions and processes to form mixed tannin-phenolic foams. The foams comprises a continuous polymeric phase defining a plurality of cells, wherein the continuous polymeric phase comprises a mixed-resin derived from a phenol, a tannin, and a first monomer, and wherein the plurality of cells comprises a plurality of open-cells and a plurality of closed-cells with an open-cell content measured according to astm d6226-5, of less than 50%.
Methods to to enhance solubility of butyl methoxydibenzoylmethane and/or bis-ethylhexyloxyphenol methoxyphenyl triazine in a cosmetic oil suitable as a solvent for butyl methoxydibenzoylmethane and/or bis-ethylhexyloxyphenol methoxyphenyl triazine are provided which include incorporating a solubility enhancing effective amount of a polyglycerol based uv filter in such cosmetic oil.. .
|Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates|
This invention relates to a resin preparable by reaction of a phenol/formaldehyde novolak with tetraethyl orthosilicate in a mass ratio above 28:1, wherein the phenol of the phenol/formaldehyde novolak is substituted or unsubstituted hydroxybenzene or a mixture of two or more such phenols, and to a particulate material coated with said resin. Said particles can be used e.g.
|Bisphenol a compounds as markers for liquid hydrocarbons and other fuels and oils|
Wherein r1 and r2 independently represent hydrogen or c1-c4 alkyl groups, and g represents hydrogen or at least one substituent selected from the group consisting of c1-c18 alkyl and c1-c18 alkoxy.. .
|Method of extracting phenolic fractions of extra virgin olive oil|
The present invention relates to isolating phenolics from extra virgin olive oil (evoo) having a low triglyceride and non-polar content. The method includes an ethanol/water extraction with a heptane wash.
|Bisphenol a (bpa) free epoxy resins|
An epoxy resin is provided that includes a diglycidyl ether of a substituted cycloaliphatic diol or bis-thiol, and a thermoset epoxy polymer is provided employing the same. The epoxy resin is bisphenol a free, and capable of forming thermoset epoxy polymers with fewer associated health and environmental concerns than conventional epoxies based on phenolic compounds..
|Colouring composition for thermoplastic polymers and process of preparing and using same|
It is described a colouring composition for thermoplastic polymers comprising the product of reaction of an organic dye with one or more polymer additives selected from an aromatic phosphate metal salt, a hindered phenol antioxidant and a salt of a fatty acid. It is disclosed also a process for preparing and using such composition..
|Extraction of harmful compounds from materials containing such harmful compounds|
A composition and method for extracting, recovering, removing, and/or reducing at least one harmful compound selected from a harmful polycyclic aromatic hydrocarbon (pah), bisphenol a (bpa), a harmful phthalate, a harmful polychlorinated biphenyl (pcb), a harmful dioxin, a harmful hexachlorobenzene, or a harmful organotin from a harmful compound-containing material using harmful compound-extracting composition comprising a turpentine fluid.. .
|Water soluble and activable phenolics derivatives with dermocosmetic and therapeutic applications and process for preparing said derivatives|
The invention relates to the preparation of phenolics derivatives by enzymatic condensation of phenolics selected among pyrocatechol or its derivatives with the glucose moiety of sucrose. The production of said phenolics derivatives is achieved with a glucosyltransferase (ec 22.214.171.124).
|Microorganisms and methods for producing substituted phenols|
The present invention is concerned with methods for producing vanillin, feroyl-coa, ferulic acid, coniferyl aldehyde and/or coniferyl alcohol. Also, the invention relates to microorganisms useful in such production method, and to the construction of such microorganisms..
|Pattern forming method, actinic ray-sensitive or radiation-sensitive resin composition, resist film, method for manufacturing electronic device, and electronic device|
A pattern forming method comprises (i) a step of forming a film by using an actinic ray-sensitive or radiation-sensitive resin composition containing: (a) a resin containing a repeating unit having a group capable of decomposing by the action of an acid to produce a polar group, (b) a compound capable of generating an acid upon irradiation with an actinic ray or radiation, and (c) a solvent, (ii) a step of exposing the film, and (iii) a step of developing the exposed film by using an organic solvent-containing developer to form a negative pattern, wherein the content of a repeating unit represented by the following formula (i) is less than 20 mol % based on all repeating units in the resin (a) and the resin (a) contains a repeating unit having a non-phenolic aromatic group other than the repeating unit represented by the specific formula.. .
|Tight junctions modulators|
The present invention relates to a new therapy targeted at the restoration or improvement of tight junction function. Aberrant tj function, is characteristic of many chronic skin diseases.
Wherein g3 is a difunctional c2-c18 alkyl or alkenyl group, a difunctional c6-c20 aryl group or g3 is absent; provided that g1 is not 2-butyl, n-hexyl, n-octyl, n-dodecyl, n-hexadecyl or 2-phenylethyl.. .
|Process for the continuous manufacture of aryl alkyl carbonate and/or diaryl carbonate using vapor recompression|
In an embodiment, a process for preparing an alkyl aryl carbonate and a diaryl carbonate, comprising: reacting a dialkyl carbonate and an aromatic hydroxy compound in a production column 200, 300 to form the alkyl aryl carbonate and the diaryl carbonate; directing a bottom stream of the production column to a reboiler 205, 305, wherein the bottom stream comprises the alkyl aryl carbonate and the diaryl carbonate; heating the bottom stream in the reboiler 205, 305 with heat from an overhead stream of the production column 200, 300 to result in a heated bottom stream; directing a first portion of the heated bottom stream back into the production column 200, 300, wherein the first portion comprises phenol; and collecting the diaryl carbonate and the alkyl aryl carbonate from a second portion of the heated bottom stream.. .
|Alkyl phenolic resin and method of preparation thereof|
Described herein are alkyl phenolic resins and methods of producing them. The content of residual phenol in the alkyl phenolic resin may be less than about 2% w/w, the softening point of the alkyl phenolic resin may be about 85° c.
|Composition and methods for extracting and using phytochemicals for the treatment of influenza|
Methods and compositions for treating at least one symptom of a viral infection, said method of treatment comprising administering to a subject with a least one symptom of a viral infection an effective dosage unit of a composition comprising pomegranate extract. The compositions comprise pomegranate extract comprising polyphenols.