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Matches 1 - 50 out of 7,916

Document Document Title
WO/2020/175245A1
Provided are nanoparticle that are for a photochromic material and that can be used to produce a photochromic material which undergoes a photochromic reaction having a quick reaction time. The nanoparticles for a photochromic material ar...  
WO/2020/175254A1
[Problem] To reversibly change the color of a surface of an object using a photochromic substance. [Solution] A photochromic substance 3 is layered on a surface section 1 of an object, and then when the surface of the layered photochromi...  
WO/2020/158813A1
This method for producing a polymerizable composition for an optical material includes a step A for mixing a polyisocyanate compound (i), a polymer (ii) represented by general formula (ii), a photochromic compound (iii), and an internal ...  
WO/2020/137469A1
A photochromic composition comprising: a naphthopyran-based photochromic compound having a specific structure; and an oligomer.  
WO/2020/126032A1
Provided is a photochromic indolenaphthopyran compound having the skeletal structure of Formula (I): wherein R1 and R2 each independently have a steric bulk A, wherein at least one of R1 or R2 has a steric bulk A of at least 0.6, R3 and ...  
WO/2020/126030A1
Provided is a photochromic indolenaphthopyran having the core skeletal structure of Formula (I): wherein R1 and R2 are each independently substituted or unsubstituted alkyloxy, substituted or unsubstituted aryloxy, substituted or unsubst...  
WO/2020/112748A1
Method of making color changing inkjet inks for security printing applications use photochromic materials that cause the inkjet ink to print marks that are colorless under ambient light and appear in a color when exposed to sunlight or U...  
WO/2020/095127A1
Example electrophoretic dispersions for use in electrophoretic displays are provided. An example electrophoretic dispersion includes a first chemical entity and a second chemical entity. The first and second chemical entities are to be i...  
WO/2020/092390A1
Various photocrosslinkable electrochromic polymers are disclosed. The polymers are suitable for an electrochromic layer of an electrochromic device. The polymers are formed with a two-step synthesis method that includes forming a polymer...  
WO/2020/080784A1
The present specification relates to a compound represented by chemical formula 1, and provides a display device, a back light unit, and a color conversion film using the compound as a fluorescent material, which can improve the luminanc...  
WO/2020/080785A1
The present specification relates to a compound in which the structural openness of the boron atom is 0.5 or less, a color conversion composition and a color conversion film comprising same, a back light unit comprising same, a display d...  
WO/2020/075076A1
A switchable device is provided. The switchable device includes an electro-optic element switchable between a darkened state and a transmissive state in addition to a sensor having a field of view at least partially defined by a perimete...  
WO/2020/064537A1
The present invention relates to the use of a compound represented by formula (I), wherein R1 and R2, identical or different, represent a C2-C30 alkyl group, a C2-C30 alkenyl group, a C2-C30 alkynyl group, or a C2-C30 alkoxy group, said ...  
WO/2020/043895A1
Provided are novel naphthalene diimide (NDI) compound of Formula 1. The compounds may exhibit colour change from substantially transparent to substantially black upon electrochemical or photochemical stimulus and may be useful in smart w...  
WO/2020/044981A1
The present invention addresses the problem of providing a method for producing vanadium dioxide-containing particles, by which it is possible to produce vanadium dioxide-containing particles having a small average particle diameter and ...  
WO/2020/040026A1
The present invention addresses a first problem of providing a polymer that has electrochromic characteristics, and that can form a sheet which seems more transparent when applied to an electrochromic element and is decolored. The presen...  
WO/2020/039347A1
Photochromic article having first and second opposed major surfaces comprising a first, transparent layer having first and second opposed major surfaces, the first layer comprising thermoplastic, a second, transparent layer having first ...  
WO/2020/032056A1
The present invention relates to a curable composition comprising: (A) a polypseudorotaxane monomer that has a composite molecular structure composed of a ring-shaped molecule having a polymerizable functional group and an axle molecule ...  
WO/2020/026806A1
The method for producing vanadium dioxide includes a raw material mixing step for mixing divanadium pentoxide and a carbon material source and obtaining a raw material mixture, a firing step for firing the raw material mixture at from 34...  
WO/2020/022381A1
An electrochromic compound having a structure represented by the following general formula (1):where each of X1 to X3 independently represents a carbon atom or a silicon atom, and each of R1 to R15 independently represents a member selec...  
WO/2020/017610A1
The present invention provides: a photochromic compound which is obtained by substituting a polyvalent residue with at least one group having a photochromic moiety and at least one long chain group that has a molecular weight of 300 or m...  
WO/2020/011557A1
The invention relates to a coordination polymer of a precursor containing Cu(I) ions with a polytopic connecting ligand. The precursor is a luminescent complex comprising at least two Cu(I) ions, said two Cu(I) ions of the precursor bein...  
WO/2020/008174A1
A method of monitoring a fluid is described comprising: introducing a tracer into the fluid and analysing the fluid to determine if the tracer is present in the fluid; characterised in that the tracer comprises luminescent carbon-based n...  
WO/2019/238495A1
The present invention relates to new photochromic, annelated naphthopyrane systems with special substituents R with which rapid lightening speeds can be attained without losses in darkening depth after excitation, and to their use in pla...  
WO/2019/224413A1
The present invention relates to a new family of titanium heterometallic structured metal- organic materials (MOFs) having, among other characteristics, high porosity, stability in an aqueous medium and photocatalytic activity under visi...  
WO/2019/221249A1
The present invention is a polyrotaxane monomer (A) with a composite molecular structure comprising ring-shaped molecules and a shaft molecule that passes through the ring of the ring-shaped molecules and has bulky groups on both ends so...  
WO/2019/216456A1
The present invention relates to: an exterior building material comprising multi-thermochromic beads (B) thermally changing various colors according to temperature; a manufacturing method therefor; and a use of the multi-thermochromic be...  
WO/2019/216283A1
Provided is an optical article having two types of chromic characteristics including electrochromic characteristics and photochromic characteristics. Through the present invention, it is possible to provide an optical article having two ...  
WO/2019/203205A1
The present invention relates to a photochromic compound including an indenonaphthopyran skeleton, wherein the indenonaphthopyran skeleton includes a C10-30 alkenyl group and an oligomer chain group A comprising three or more repeating u...  
WO/2019/143401A3
A variety of anodically-coloring electrochromic molecules are provided. In particular, anodically-coloring electrochromic molecules and devices are provided that allow for tuning the absorption bands in the cation state across the visibl...  
WO/2019/198664A1
Provided is a photochromic optical article obtained by bonding a pair of optical article plates to each other with an adhesive layer that contains (A) a photochromic compound and (B) a urethane resin, wherein (B) the urethane resin is ob...  
WO/2019/194281A1
The present invention is a photochromic adhesive composition including (A) a photochromic compound having as a substituent a molecular chain having a molecular weight of 300 or greater, and (B) an adhesive urethane (urea) resin, the soft...  
WO/2019/139649A3
Biologically-inspired compositions, including color changing compositions, and corresponding embodiments such as sensors, textile materials, coatings and films, are provided which typically include a solid, transparent and nondegradable ...  
WO/2019/182085A1
Provided are: a photochromic curable composition which contains a radically polymerizable monomer that has at least one oxetanyl group in each molecule, a photochromic compound and a radically polymerizable monomer other than the above-d...  
WO/2019/178282A1
Electrochromic windows powered by wireless power transmission and powering other devices by wireless power transmission are described along with wireless power transmission networks that incorporate these electrochromic windows.  
WO/2019/149916A1
An encapsulated colour-change composition adapted to be bound to a fabric and a coloured garment comprising an elastic fabric adapted to be worn by a subject in close contact with the skin are provided. The colour-change composition incl...  
WO/2019/149914A1
A binder composition and a colourant composition containing the binder composition are provided. The binder comprises a polyurethane derived from a water-soluble aliphatic polymer with free hydroxyl end groups and a blocked isocyanate cr...  
WO/2019/142480A1
The present invention addresses the problem of making it possible to provide temperature detection ink having a color that can be initialized through a simple method and that, at and above a reaction temperature, changes with the accumul...  
WO/2019/139501A1
The proposed technical solution relates to means of identifying an object and can be used to provide more reliable protection against counterfeit and for verifying the authenticity of various valuable documents and items using a light-se...  
WO/2019/127792A1
A photochromic mixture, a method for fabricating a photochromic instrument on the basis of the photochromic mixture, and a light transmission head-mounted display device having the photochromic instrument. The photochromic mixture compri...  
WO/2019/131112A1
This core-shell particle comprises a core particle covered by a shell containing an inorganic material. The shell is crystalline, the particle has a secondary particle diameter within a range of 3 to 500 nm, and the coverage is 80% or gr...  
WO/2019/120645A1
The invention relates to a casing element for a timepiece or a piece of jewellery, said casing element (2) comprising a polymer matrix in which piezochromic molecules (1, 4) are dispersed that change from a first stable state to a second...  
WO/2019/123866A1
The objective of the present invention is to provide a temperature sensing material having a color density that changes continuously with respect to time, either at or above a prescribed temperature, or at or below a prescribed temperatu...  
WO/2019/112121A1
Disclosed are a method for producing a photoresponsive automatic color change precursor and a photoresponsive automatic color change element, and a photoresponsive automatic color change element produced thereby. A method for producing a...  
WO/2019/104265A1
Thermally and electrically driven dynamic filters for smart windows are configured to filter electromagnetic radiation in the infrared range of wavelengths. Some thermochromic filters embodiments are configured to filter both electromagn...  
WO/2019/103997A1
A substrate can include at least two scintillator materials that are mixed at a predetermined ratio. In an embodiment, the scintillator materials can have a decay time difference of at least 50% when exposed to a same radiation source. I...  
WO/2019/066553A3
The present application relates to an electrochromic composite, an electrochromic element comprising the same, and a manufacturing method for an electrochromic element.  
WO/2019/092309A1
The application relates to a detecting device (1) for indicating the intensity of a predetermined type of radiation present in electromagnetic radiation incident on the detecting device, wherein the detecting device comprises: a filter e...  
WO/2019/090920A1
A photochromic nano-composite microsphere and a coating material and a photochromic optical material prepared therefrom, and a coating using the coating material. The photochromic nano-composite microsphere has a three-layer composite co...  
WO/2019/088747A1
The present invention relates to an electrochromic material having excellent solubility and an electrochromic device comprising the same and, more particularly, to an electrochromic material represented by formula 1.  

Matches 1 - 50 out of 7,916