| Document |
Document Title |
|
WO/1999/039197A1 |
The invention relates to a substrate for packaging time- and temperature-sensitive products or for application thereon. According to the invention a planar time-temperature integrator consisting of a matrix and at least one reversible in...
|
|
WO/1999/037734A1 |
A photochromic polymerizable composition comprising (a) a polyfunctional (meth)acrylate monomer, (b) at least one member selected from the group consisting of three kinds of chromene compounds represented by specific structural formulae,...
|
|
WO/1999/033935A1 |
The oxidation of 7,14-diphenylacenaphtho[1,2-$g(k)]fluoranthene (1) at platinum or indium tin-oxide electrodes leads to deposition of a polymer film on the electrode surface that displays many interesting properties including electroacti...
|
|
WO/1999/032926A1 |
An electrochromic element composed of an electrochromic layer comprising a specified electrically conductive polymer and an ionically conductive substance layer containing a viologen compound, both sandwiched between two electrically con...
|
|
WO/1999/032928A1 |
An electrochromic element composed of an ionically conductive substance layer containing a specified electrochromic substance sandwiched between two electrically conductive substrates at least one of which is transparent.
|
|
WO/1999/032574A1 |
Electrochromic devices are protected from UV light by nanoparticles.
|
|
WO/1999/032927A1 |
An electrochromic element composed of an ionically conductive substance layer containing a specified electrochromic substance sandwiched between two electrically conductive substrates at least one of which is transparent.
|
|
WO/1999/031081A1 |
Naphthopyrans of formula (I) or (II) reversibly change their optical properties (colour, induced optical density and/or colourability) with changes of pH. In the formulae, R?1¿ and R?2¿ are hydrogen or certain hydrocarbyl or heterocycl...
|
|
WO/1999/031082A1 |
Described are novel photochromic 6-aryl substituted 3H-naphtho[2m1-b]pyran compounds, examples of which are naphthopyran compounds having a substituted aryl group at the number 6 carbon atom and certain substituents at the 3-position of ...
|
|
WO/1999/029682A1 |
Described are novel water soluble photochromic naphthopyran and benzopyran compounds having an alkylaminoalkylamino group on the naphtho- or benzo-portions and/or pyran portions thereof. Theses compounds may be represented by one of grap...
|
|
WO/1999/024438A1 |
The present invention relates to annealed and photochromic 2H- and 3H-naphtopyran systems which are essentially used for colouring the lenses of glasses made of plastic material. This invention also relates to a method for producing thes...
|
|
WO/1999/023531A1 |
An electrochromic mirror comprising two conductive substrates, at least one of which is transparent, and both of an ion conductor layer and an electrochromic color-developing layer sandwiched between the substrates, wherein the color-dev...
|
|
WO/1999/019917A2 |
A composite comprises Aa) at least one first layer which comprises a mixture Ia, comprising a mix IIa consisting of a) from 1 to 95 % by weight of a solid III, preferably a basic solid III, having a primary particle size of from 5 nm to ...
|
|
WO/1999/015518A1 |
The invention relates to photochromic naphtopyrane colorants with various substituents whose properties can be determined by targeted selection of said substituents. This can influence migration and absorption behaviour in addition to br...
|
|
WO/1999/011328A2 |
The invention relates to an arrangement for applying markings and/or patterns on a surface (10, 31, 54, 71), especially the floor of a sports arena, and for applying a carrier substance (11) on said surface. According to the invention, o...
|
|
WO/1999/009112A1 |
The invention relates to a new UV-protected electrochromic solution containing at least one reducible substance and at least one oxidizable substance, OX¿2? or RED¿1?, interconnected via a binding link. The inventive solution is advant...
|
|
WO/1999/009111A1 |
The invention relates to a new electrochromic system having at least one reducible substance and at least one oxidizable substance, OX¿2? or RED¿1?, interconnected via a binding link. The inventive system is advantageously used in an e...
|
|
WO/1999/008153A1 |
An electrochromic device has successive layers of electrochromic, electrolyte and counter-electrode materials (16, 6, 18). The electrochromic material (16) comprises an oxide of a mixture including tungsten and zirconium wherein the prop...
|
|
WO/1999/002621A1 |
The invention relates to electrochrome systems containing soluble electrochrome polymers. Said electrochrome polymers are obtained from electrochrome monomers by means of polymerisation, polycondensation or polyaddition. The inventive el...
|
|
WO/1998/057943A1 |
Photochromic compounds having such a high fading rate as to prevent color tone changes during fading, being reduced in the discoloration upon deterioration, and having an excellent persistence of photochromism. The photochromic compounds...
|
|
WO/1998/055457A1 |
Described are novel reversible photochromic 2H-naphtho[1,2-b]pyran compounds, examples of which are compounds having certain substituents at the number 5 carbon atom of the naphtho-portion of the naphthopyran and at the 2-position of the...
|
|
WO/1998/055477A1 |
Described are novel reversible photochromic 2H-naphtho[1,2-b]pyran compounds, examples of which are compounds having certain substituents at the number 5 carbon atom of the naphtho-portion of the naphthopyran and at the 2-position of the...
|
|
WO/1998/050807A1 |
The object of the present invention is a photochromic composition incorporating: + 2-(p-dimethylaminophenyl)-2-(p-methoxyphenyl)-5-methyl-7,9-d
imethoxy-[2H]-naphtho[1,2-b]pyran (compound (I)), and + 3-(p-methoxyphenyl)-3-phenyl-6-morpho...
|
|
WO/1998/045757A1 |
This invention relates to a black-pigmented high molecular weight organic material which is structured from a radiation-sensitive precursor by irradiation, the pigmentation of which material consists of coloured organic pigments, at leas...
|
|
WO/1998/045341A1 |
The objects of the present invention are: a self-light-stabilized photochromic thermoplastic or thermoreticulated polymer carrying non-cyclic tertiary amine-functionalized pendant groups; its preparation method; photochromic articles con...
|
|
WO/1998/045281A1 |
Red colouring hyperchromic compounds having general formula (I), where R?1� is H, NR?2�R?3�, OR?4�, SR?4� or R?7� wherein R?2� and R?3� are alkyl or carbocyclic groups or together with the nitrogen to which they are attac...
|
|
WO/1998/044386A1 |
An improved electrochromic rearview mirror for motor vehicles, the mirror (110) incorporating thin front and rear spaced glass elements (112, 114) having a thickness ranging from about 0.5 to about 1.5. A layer of conductive material (11...
|
|
WO/1998/044384A1 |
An improved electrochromic device, the device incorporating an electrochromic medium that comprises at least three electroactive materials having absorption spectra that add together such that the color of the electrochromic medium can b...
|
|
WO/1998/042663A1 |
For subject, the present invention has novel naphthopyran derivatives of formula (I) optionally substituted in position(s) 2, 3, 4, 6, 7, 8, 9 or/and 10; the substituent Z in position 5 being of formula -C(R1)(R2)(OR3). The invention als...
|
|
WO/1998/042796A1 |
The present invention relates to electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films and processes for making such solid films and devices. The electrochromic polymeric solid films of the pre...
|
|
WO/1998/042695A1 |
A naphtho [1,2-$i(b)] pyran of general formula (I), wherein one or both of R?1� and R?2� is a 4-aminoaryl group; R?5� is selected from linear or branched C�1?-C�10? alkyl, C�1?-C�20? cycloalkyl, C�1?-C�20? bicycloalkyl,...
|
|
WO/1998/042693A2 |
A naphtho[1,2-$i(b)]pyran of general formula (I) wherein R?1� and R?2� are each selected from unsubstituted, mono-, di- or polysubstituted aryl groups, phenyl and naphthyl and heteroaryl groups. R?5� is selected from linear or bran...
|
|
WO/1998/037115A1 |
Described are photochromic polyurethane coatings that meet commercially acceptable 'cosmetic' standards for optical coatings. Also described are articles having such coatings. The coatings exhibit a Fischer microhardness of from 50 to 15...
|
|
WO/1998/037157A1 |
A steam-sensitive ink comprises, as active ingredient, a tetrazolium salt. The ink may be coated on, or impregnated into, a substrate to form a steam sterilization indicator.
|
|
WO/1998/035267A1 |
The present invention relates to an electrochromic system comprising a first electrode disposed on a transparent or translucent substrate and a second electrode, an electrolyte, an electron donor and a nanoporous-nanocrystalline film of ...
|
|
WO/1998/032037A1 |
Described are novel photochromic heterocyclic fused indenonaphthopyran compounds having a substituted or unsubstituted heterocyclic ring fused to the g, h, i, n, or p side of the indenonaphthopyran. These compounds may be represented by ...
|
|
WO/1998/029399A1 |
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention includes an anionic portion combined with at least one cationic portion M?+m� in sufficient numbers to ensur...
|
|
WO/1998/029414A1 |
Novel fulgimide compounds substituted on the nitrogen atom constituting the imide ring with a phenyl group having an electron attractive group at least at one of the m-positions, which are represented by general formula (I), wherein the ...
|
|
WO/1998/029388A1 |
The invention relates to ionic compounds in which the anionic load has been delocalized. A compound disclosed by the invention is comprised of an amide or one of its salts, including an anionic portion combined with at least one cationic...
|
|
WO/1998/029877A1 |
Disclosed is a proton conductor in liquid form, comprised of a mixture of the following components: (a) a salt combined with a nitrogenated base along with an acid, according to formula (I), wherein Z�1?, Z�2?, Z�3?, and Z�4?, wh...
|
|
WO/1998/029389A1 |
The invention is related to ionic compounds, derivatives of malononitrile, in which the anionic load has been displaced. An ionic compound disclosed by the invention includes an anionic portion combined with at least one cationic portion...
|
|
WO/1998/029396A1 |
The invention relates to ionic compounds in which the anionic load has been displaced, and the uses of these compounds. A compound disclosed by the invention comprises an anionic portion combined with at least one cationic portion M?+mï¿...
|
|
WO/1998/029358A2 |
Disclosed is a method for grafting a polymer onto the surface of a carbonate material with carboxyl, amine, and/or hydroxyl functions on its surface. Said material is placed in suspension in a solution including the polymer to be grafted...
|
|
WO/1998/028289A1 |
The present invention has for subjects novel compounds of the (benzofuran)naphthopyran type as well as the compositions and (co)polymer matrices containing them. Said compounds possess interesting photochromic properties.
|
|
WO/1998/016863A1 |
The present invention deals with a novel photochromic organic material, the use of at least one plasticizer for the preparation of said novel material, said preparation and photochromic articles constituted wholly or in part of said nove...
|
|
WO/1998/013438A1 |
Tin oxide doped with an electrochemically effective amount of a metal, e.g., antimony or niobium, which provides a color change when the doped tin oxide is exposed to an electrochemical potential in the presence of mobile ions. Particles...
|
|
WO/1998/005737A1 |
The invention concerns an electrochrome system comprising a mixture of reducible and oxidizable substances RED�1? and OX�2?, at least one RED�1?'-OX�2?' pair being covalently interlinked via a bridge and, for at least one RED�1...
|
|
WO/1998/005736A1 |
Electrochromic indicating devices, whose conductive-coated plates are divided into electrically separated segments, which are individually contactable and contain a solvent, specific electrochromic substances and possibly conducting salt...
|
|
WO/1998/003890A1 |
A stabilizing matrix for photochromic compounds is disclosed in which a functionalized hindered amine light stabilizer capable of reacting with an isocyanate group is linked to the polymer backbone by a convalent bond to form a grafted s...
|
|
WO/1997/048993A1 |
Described are novel photochromic heterocyclic fused indenonaphthopyran compounds having a substituted or unsubstituted heterocyclic ring fused to the g, h, i, n, o or p side of the indenonephthopyran. These compounds may be represented b...
|
