Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

121 results about "UV filter" patented technology

UV filters are individual compounds or mixtures that block or absorb ultraviolet (UV) light. Two major applications of UV filters are in sunscreens, where they protect the skin from sunburn and other damage, and in photography, where they are used to coat a glass disc which fits on top of the lens. These have become less necessary with digital cameras, as the medium is less sensitive to ultraviolet light. When exposed to UV light, these filters can undergo transformations into other chemicals that are less protective and possibly toxic. As a result, there are practical concerns about the choice of chemical to use beyond just which has the desired filtering properties.

Modular therapy system with temperature control, sterilization, and filtration

PCT designated stageWO2025171057A1Mechanical apparatusBathsWater bathsWater immersion
The present invention relates to a system for providing hot or cold therapy, featuring a tub with a shell comprising a base, head and foot end walls, and left and right walls forming a recess for water containment. The tub includes a seat with a horizontal surface extending from the foot end wall, and side and head end walls extending downward, creating left and right foot cubbies adjacent to the tub shell walls. A control unit, extending from the foot end wall, houses a heat pump unit for heating or cooling a water temperature, and may include a UV filter, a carbon filter unit, and a water pump. This system is designed to offer therapeutic benefits through temperature-controlled water immersion, with optional or included features for enhanced water quality, hygiene, utility and comfort.
Owner:PROWAKEN LLC

Sunscreen composition comprising renewable UV filters

The present invention relates to a sunscreen composition comprising renewable UV filters, having a maximum mass balanced renewable or renewable carbon content and, at the same time, satisfying the desired properties in terms of high sun protection factor, UVA protection factor, appealing skin feel, and minimal impact on the environment.
Owner:DSM IP ASSETS BV

Substituted cinnamic acid derivatives as UV absorbers and uses thereof

The present relates to compounds of formula (I) as defined herein. The compounds are suitable for protection against ultraviolet (UV) radiation. Further, the present invention is concerned with compositions comprising at least one compound of formula (I) and uses of said compounds as UV filters and light stabilizing agents.
Owner:BASF SE

COMPOSITION INCLUDES INORGANIC UV FILTERS

COMPOSITION COMPRISING INORGANIC UV FILTERS The present invention relates to a composition comprising: (a) at least one first inorganic UV filter selected from hydrophilic inorganic UV filters; and (b) at least one second inorganic UV filter selected from (b1) amphiphilic inorganic UV filters, (b2) lipophilic inorganic UV filters, and mixtures thereof, the weight ratio of the quantity of (a) first inorganic UV filter(s) / the quantity of (b1) amphiphilic inorganic UV filter(s) in the composition being from 10:1 to 1:10, and the weight ratio of the quantity of (a) first inorganic UV filter(s) / the quantity of (b2) lipophilic inorganic UV filter(s) in the composition being from 10:1 to 1:8.The composition according to the present invention can offer at least an acceptable user experience, preferably in terms of a pulling sensation, a sticky sensation, a fresh sensation and a greasy sensation. Figure for the abstract: none.
Owner:LOREAL SA

Liquid UV filter compositions containing glycols

The present invention relates to a UV filter concentrate comprising at least one oil-soluble organic UV filter UV1 that is liquid at room temperature, and at least two different oil-soluble organic UV filters UV2 and UV3 that are crystalline at room temperature, and at least one diol. The UV filter concentrate is processed into a sunscreen composition or a cosmetic composition or a home care composition.
Owner:SYMRISE GMBH & CO KG

SUN CARE COMPOSITION

SUN CARE COMPOSITION The present invention relates to a composition comprising: (a) at least one polar oil in an amount greater than or equal to 20% by weight, relative to the total weight of the composition, (b) at least one inorganic UV filter, (c) at least two preservatives, and (d) at least one compound chosen from vitamin B3 and derivatives thereof. The composition according to the present invention is suitable for a cosmetic sun care composition for keratinous substances, such as the skin. Figure for abstract: none
Owner:LOREAL SA

Cold-process method of manufacturing for sunscreen lotions and creams

An innovative cold-process manufacturing for lotion with sunscreen properties including a aqueous phase, a liquid SPF-tunable cold-processable UV filter, a liquid cold-processable emulsifier, and a liquid cold-processable rheology modifier that are creating a pleasant and stable emulsion.
Owner:3V SIGMA USA INC

Cosmetic composition

The present invention relates to an aqueous dispersion consisting of water, a nano-sized organic insoluble UV filter and a C8-10 alkyl polyglucoside, and to a cosmetic composition comprising said dispersion in combination with at least one inorganic micropigment, characterized in that said cosmetic composition is substantially free of any C12-16 alkyl polyglucoside.
Owner:DSM IP ASSETS BV

Liquid UV filter concentrate

The presently claimed invention relates to a process for preparing a UV filter concentrate which is liquid. The UV filter concentrate comprises at least one oil soluble organic UV filter UV1 which is liquid at room temperature, and at least two different oil soluble organic UV filters UV2 and UV3 which are crystalline at room temperature. The UV filter concentrate is processed into a sunscreen composition or cosmetic composition or homecare composition.
Owner:SYMRISE GMBH & CO KG

Emollient blends

PendingCN120500321ACosmetic preparationsToilet preparationsPolymer scienceDimethyl isosorbide
An emollient blend comprising or consisting of (a) ethylhexyl acetoxystearate; (b) 2, 6-diethylhexyl naphthalate and / or dimethyl isosorbide (DMI), and a solvent; and (c) propylene glycol di (octoate / caprate). A sunscreen composition comprising or consisting of the following components: (a) ethylhexyl acetoxystearate; (b) 2, 6-diethylhexyl naphthalate and / or dimethyl isosorbide (DMI), and a solvent; and (c) propylene glycol di (octoate / caprate), and (d) at least one crystalline UV filter. The invention relates to the use of an emollient blend for dissolving an oil-soluble crystalline UV filter in an oil phase or emulsion, said emollient blend comprising or consisting of (a) ethylhexyl acetoxystearate; (b) 2, 6-diethylhexyl naphthalate and / or dimethyl isosorbide (DMI), and a solvent; and (c) propylene glycol di (octoate / caprate).
Owner:SYMRISE GMBH & CO KG

Skin care composition comprising water-soluble / dispersible UV-blocking agent, wax and particulate UV filter

A skin care composition that includes from about 0.01% to about 50% by weight of the composition, of water-soluble or water-dispersible UV-blocking active, from about 0.1% to about 50% by weight of the composition, of a wax having a melting point of from about 68° C. to about 95° C. and having an average particle size in the composition of from about 100 nm to about 100 microns, and from about 0.1% to about 20% by weight of the composition, of a particulate UV filter. The skin care compositions can provide improved UV protection, while providing good skin feel.
Owner:PROCTER & GAMBLE CO

UV skin protection and full light repair

Provided is a combination of at least two of creatine, bifida ferment lysate and sechium edule fruit extract to repair DNA damage to the skin caused by light in the range 280-1400 nm. These agents are combined with UV filters and optionally one or more blue light and / or one or more IR reflector(s) in cosmetic compositions used to prevent sun-induced damage to the skin, in particular to prevent senolytic or senomorphic senescence and / or appearance of the visible signs of skin aging, in particular one or more of fine lines, wrinkles, age spots, skin dryness, thinning of the skin and loss of elasticity.
Owner:COTY INC

SUN CARE COMPOSITION

SUN CARE COMPOSITION The present invention relates to a composition comprising: (a) at least one polar oil in an amount greater than or equal to 20% by weight, relative to the total weight of the composition, (b) at least one inorganic UV filter, (c) at least two preservatives, and (d) at least one compound selected from vitamin B3 and derivatives thereof. The composition according to the present invention is suitable for a cosmetic sun care composition for keratinous substances, such as skin. Figure for the abstract: none
Owner:LOREAL SA

Substituted cinnamic acid derivatives as UV absorbers and uses thereof

The present relates to compounds of formula (I) as defined herein. The compounds are suitable for protection against ultraviolet (UV) radiation. Further, the present invention is concerned with compositions comprising at least one compound of formula (I) and uses of said compounds as UV filters and light stabilizing agents.
Owner:BASF SE

Skin care composition comprising water-soluble / dispersible UV-blocking agent, wax, and particulate UV filter

The present disclosure generally relates to a skin care composition, comprising: from about 0.01% to about 50% by weight of the composition, of water-soluble or water-dispersible UV-blocking active; from about 0.1% to about 50% by weight of the composition, of a wax having a melting point of from about 68oC to about 95oC and having an average particle size in the composition of from about 100nm to about 100microns; and from about 0.1% to about 20% by weight of the composition, of a particulate UV filter. Such skin care compositions provide improved UV protection, while providing good skin feel.
Owner:PROCTER & GAMBLE CO

Cosmetic sunscreen composition and use of the cosmetic sunscreen composition

The present invention is directed to a cosmetic sunscreen composition comprising (a) at least one ester, (b) at least one alcohol ester, (c) at least one organic UV filter, (d) at least one water-phase organic filter, and (e) at least one anionic copolymer. The present invention is also related to the use of the cosmetic sunscreen composition.
Owner:LOREAL SA +1

Cosmetic sunscreen compositions and use of a cosmetic sunscreen composition

The present invention is directed to cosmetic sunscreen compositions with light, fresh and watery sensation, blurring effect and improved SPF, comprising (a) a fatty compound system; (b) Copernicia cerifera (carnauba) wax; (c) a filler system; (d) a polymer and surfactant system; and (e) at least one organic UV filter. The invention is also related to the use of the cosmetic sunscreen composition.
Owner:LOREAL SA +1

Cosmetic composition, comprising UV filter compound and crosslinked polyester component

The present invention provides a cosmetic composition, comprising at least one UV filter compound (A), at least one crosslinked polyester component (B), optionally at least one cosmetically acceptable carrier (C), and optionally one or more other components commonly used in the cosmetic field (D).
Owner:MOMENTIVE PERFORMANCE MATERIALS INC +8

Liquid UV filter composition containing diols

The presently claimed invention relates to a UV filter concentrate which comprises at least one oil soluble organic UV filter UV1 which is liquid at room temperature, and at least two different oil soluble organic UV filters UV2 and UV3 which are crystalline at room temperature, and at least one diol. The UV filter concentrate is processed into a sunscreen composition or cosmetic composition or homecare composition.
Owner:SYMRISE GMBH & CO KG

Sunscreen compositions and method of making

A sunscreen composition, comprising an emulsion with an aqueous phase and an oil phase, a UV filter system, an emulsification system comprising at least one natural emulsifier that promotes liquid crystals which mimic the lipid bilayer of the skin; and at least one stabilizer for the emulsification system; and a solvent system comprising one or more of an emollient and a dispersant.
Owner:SWISS AMERICAN CDMO LLC

Composite functional film with high light transmission and UV (ultraviolet) filtering property

The invention relates to the technical field of functional films, and discloses a composite functional film with high light transmission and UV (ultraviolet) filtering property, which sequentially comprises a base material layer, a bonding layer, a dual-mechanism UV filtering functional layer, a superhard layer and a surface functional layer from bottom to top, the bonding layer is a Cr or Ti layer; the dual-mechanism UV filtering functional layer comprises a disordered multilayer dielectric film and a plasma resonance enhanced absorption layer; the superhard layer is of a three-dimensional interpenetrating network structure formed by a diamond-like carbon phase and hexagonal boron nitride nanosheets; the surface functional layer is a photocatalytic surface functional layer, and the photocatalytic surface functional layer is a TiO2 / SiO2 composite material with a micro-nano hierarchical porous structure. The composite functional film provided by the invention realizes high UV barrier and high light transmission balance, improves the mechanical durability of the film body, and is applicable to multiple scenes.
Owner:CHONGQING YIGAO OPTOELECTRONICS CO LTD

Manipulator type finish paint visual detection device and system

The invention discloses a manipulator type finish paint visual detection device and system. The device comprises a six-axis mechanical arm, a visual detection module, a displayer, a stand column set and a bottom plate, the visual detection module is installed at the tail end of the six-axis mechanical arm and composed of a camera and a lens assembly provided with a high-light-transmittance UV mirror, and the displayer is fixedly connected with the bottom plate through the stand column set and used for providing stable illumination; and the manipulator drives the visual module to move according to a preset track, and completes illumination, image acquisition and multi-angle detection tasks at the same time. The visual detection module is provided with a UV lens to prevent a lens from being polluted and scratched, so that the imaging quality and the equipment stability are improved; and the multi-view shooting and multi-model image recognition strategy is combined, so that the recognition precision and repeatability of the tiny defects are remarkably improved. Compared with traditional manual detection and tunnel type detection, the paint surface defect detection device can achieve automatic, high-precision and quantifiable paint surface defect detection, is suitable for a multi-vehicle-type and multi-station flexible production environment, and has good universality.
Owner:SUZHOU ZHENCHANG INTELLIGENT TECH CO LTD

Sunscreen composition for protecting skin microbiome

The present invention relates to a sunscreen or daily care composition for use in a method of protecting the skin microbiome from UV light irradiation comprising a first UV filter wherein the first UV filter is 2-[4-(diethylamino)-2-hydroxybenzoyl] hexyl benzoate (INCI diethylamino hydroxybenzoyl hexyl benzoate); and a second UV filter, where the second UV filter is selected from the group consisting of: (tris (2-ethylhexyl)-4, 4 '-diphenyl-1, 3, 4-triazole-1-yl)-1, 3, 4-triazole-1-yl The present invention relates to compounds of formula (I), in particular, 2, 4 ', 4' '-(1, 3, 5-triazine-2, 4, 6-triyltriamino) tribenzoate) (INCI ethylhexyltriazinone), 2, 4-bis-{[4-(2-ethyl-hexyloxy)-2-hydroxy]-phenyl}-6-(4-methoxyphenyl)-1, 3, 5-triazine (INCI bis-ethylhexyloxyphenol methoxyphenyl triazine), and mixtures thereof.
Owner:BASF SE

Liquid UV filter concentrate

The presently claimed invention relates to a process for preparing a UV filter concentrate which is liquid. The UV filter concentrate comprises at least one oil soluble organic UV filter UV1 which is liquid at room temperature, and at least two different oil soluble organic UV filters UV2 and UV3 which are crystalline at room temperature. The UV filter concentrate is processed into a sunscreen composition or cosmetic composition or homecare composition.
Owner:SYMRISE GMBH & CO KG

UV light blocking powder made of glass, its use and production, and a preparation with it

The present invention relates to a UV-light-blocking glass powder and its use as a UV filter, particularly in cosmetic or pharmaceutical preparations. The invention also relates to a method for producing the powder.
Owner:SCHOTT AG

COMPOSITION INCLUDES AMPHIPHILATED INORGANIC UV FILTER AND POLYOL

COMPOSITION COMPRISING AN AMPHIPHILE INORGANIC UV FILTER AND POLYOL The present invention relates to a composition comprising: (a) at least one amphiphilic inorganic UV filter, preferably an amphiphilic metal oxide, and more preferably amphiphilic TiO2; and (b) at least one polyol, wherein the amount of (a) the amphiphilic inorganic UV filter in the composition is greater than 6% by weight, preferably greater than 7% by weight, and more preferably greater than 8% by weight, relative to the total weight of the composition. The composition according to the present invention can provide improved UV protection and improved whiteness. Figure for abstract: none
Owner:LOREAL SA

Stable sunscreen compositions

PendingCN122477023APolymer scienceGlycerol
The present invention relates to a composition comprising: (a) at least one UV filter; (b) at least one associative polymer comprising one or more acrylic and / or methacrylic units; (c) at least one polyglyceryl fatty acid ester; and (d) at least one organic filler. The composition according to the present invention is stable and can provide a light and fresh feeling to keratin materials, as well as no or reduced oily / greasy feeling.
Owner:LOREAL SA