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Matches 1,001 - 1,050 out of 53,608

Document Document Title
WO/1997/031295A1
There are described color-providing compounds having at least two cyclic 1,3-sulfur-nitrogen moieties and one complete dye or dye intermediate. The color-providing compound is stable in the photographic processing composition but capable...  
WO/1997/029405A1
There is described a photographic system wherein development of an exposed photosensitive element is carried out in the presence of a quaternary pyridinium compound which has a fused 5- to 12-member saturated carbocyclic ring attached to...  
WO1997019937A3  
WO/1997/025306A1
This subject invention relates to novel hydrazide compounds useful as dot-promoting agents in photographic image systems, methods for making them, and to photographic materials which comprise these compounds.  
WO/1997/023809A1
A photosensitive resin composition useful to prepare dry film photoresist for circuit design of PCB, comprising photo-polymerizable monomer which comprises at least one species of water-soluble monomer and at least one species of water-i...  
WO/1997/023463A1
The present invention relates to the field of photochromic material, in particular of photochromic compounds and matrices suitable for use in optical memory systems, including three dimensional optical memory systems for computers, multi...  
WO/1997/021698A1
Described are novel reversible photochromic 2H-naphtho[1,2-b]pyran compounds, examples of which are compounds fused on the naphtho-portion of the naphthopyran ring with an indeno group or certain heterocyclic substituents. Certain substi...  
WO/1997/022037A1
The present invention provides cross-linked polymeric networks that are reversibly cross-linked upon exposure to light of a suitable wavelength. In one embodiment photocross-linkable branched hydrophilic polymers containing photochromic ...  
WO/1997/022152A1
High quality thin films of copper-indium-gallium-diselenide useful in the production of solar cells are prepared by electrodepositing at least one of the constituent metals (18) onto a glass/Mo substrate (12, 14), followed by physical va...  
WO/1997/021147A1
There is described a method of preparing black and white photographic print material which comprises imagewise exposing photographic black and white print material which comprises on an opaque base at least one silver halide emulsion lay...  
WO1997015565A3
PCT No. PCT/DE96/02049 Sec. 371 Date Feb. 2, 1998 Sec. 102(e) Date Feb. 2, 1998 PCT Filed Oct. 28, 1996 PCT Pub. No. WO97/15565 PCT Pub. Date May 1, 1997Disclosed is a photochromic compound having a diaryl-3H-napthopyran structure, which...  
WO/1997/019937A2
The invention concerns a process for preparing bis-alkoxy-triazinyl-amino-containing stilbene disulphonic acids or their derivatives, characterized in that bis-chlorotriazinyl-amino-containing stilbene disulphonic acids or their derivati...  
WO/1997/020252A1
Donor elements, assemblages, and associated processes are described for use in a laser-induced thermal transfer process, said elements comprising in the order listed (a) at least one flexible ejection layer comprising a first polymer hav...  
WO/1997/015565A2
The disclosure relates to a photochromic compound with diaryl-3H-naphthopyrane structure which in position 8 has a heterocycle linked via a nitrogen atom. The heterocycle can also have a hindered amine light stabilizer (HALS) compound as...  
WO/1997/015457A1
A cellulose polymer network crosslinked with metal ions selected from the group consisting of: Al+3, Zr+4, and Ti+4, the crosslinked cellulose polymer network having incorporated therein a colloidal sol containing metal oxide-hydroxide p...  
WO/1997/015279A1
The invention concerns compounds of the formula (I) in which R1 = iso-propyl, iso-butyl or t-butyl and R2 = alkyl with 6-14 C-atoms, (a), (b), R3 being H or C1-C4 alkyl and m and n being 0 or 1.  
WO/1997/014564A1
A thermographic element containing: (a) a substrate; (b) an image-forming layer coated onto the substrate; and (c) overlaying the image-forming layer, a topcoat layer composed of the reaction product of (1) a polymer composed of interpol...  
WO1997011406A3  
WO/1997/011410A1
Hydroxamic acid compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to produce ultra-high contrast black-and-whi...  
WO/1997/011408A1
N-acyl-hydrazine compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to produce ultra-high contrast black-and-wh...  
WO/1997/011407A1
Hydrogen atom donor compounds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to produce ultra-high contrast black-and...  
WO/1997/011409A1
Acrylonitrile compounds are useful as co-developers when used in combination with hindered phenol developers to produce high contrast black-and-white photothermographic and thermographic elements. Acrylonitrile compounds are also useful ...  
WO/1997/011406A2
Hydroxylamine, alkanolamine, and ammonium phthalamate compouds are useful as contrast enhancers when used in combination with (i) hindered phenol developers, and (ii) trityl hydrazide and/or formyl-phenyl hydrazine co-developers, to prod...  
WO/1997/009043A1
The present invention is directed to styryl dyes and compositions thereof. The dyes and compositions are useful in detecting radiation, producing singlet oxygen, killing viruses, recording data and reading data.  
WO/1997/008586A1
A photosensitive medium, such as motion picture film, having digital data in multiple formats and analog audio signals photographically recorded thereon, and a system for photographically recording digital data (preferable including digi...  
WO/1997/008573A1
The invention concerns photochromic compounds having formula (I), where R1 is a polycyclic group formed by at least one alicyclic group linked to, bridged or condensed, with at least one other aliphatic and/or aromatic ring, which rings ...  
WO1997004357A3  
WO/1997/008311A1
There is disclosed molecules comprising at least a first moiety having the activity of a procollagen C-propeptide and a second moiety selected from any one of the group of an alien collagen 'alpha'-chain and non-collagen materials, the f...  
WO/1997/004357A2
A photothermographic recording material comprising a support and a photo-addressable thermally developable element comprising photosensitive silver halide in catalytic association with a substantially light-insensitive silver salt of an ...  
WO/1997/004356A1
A photothermographic recording material comprising a support and a photo-addressable thermally developable element comprising photosensitive silver halide in catalytic association with a substantially light-insensitive organic silver sal...  
WO/1997/004355A1
A photothermographic recording material comprising a support and a photo-addressable thermally developable element comprising photosensitive silver halide in catalytic association with a substantially light-insensitive silver salt of an ...  
WO/1997/002329A1
The invention comprises a self-supporting electronic packaging article comprising an insulative polymer overcoated with an antistatic/protective coating system comprising from 8 mg/m2 to 70 mg/m2 vanadium pentoxide, from 36 mg/m2 to 270 ...  
WO1996029791A3
A photographic element has a light-sensitive layer and a transparent magnetic recording layer comprising ferromagnetic particles. The particles have a ferromagnetic core and a shell of tin oxide or metal antimonate in a binder.  
WO/1996/039646A1
One embodiment of the present invention is a method and compositin comprising a novel pre-dye molecule that is colorless and stable to ordinary light. The pre-dye molecule is capable of forming a color when exposed to certain wavelengths...  
WO/1996/039693A1
A digital information recording media which includes a recording layer comprising a light-stable colored composition which composition is mutable or decolorizable upon exposure to a specific wavelength of ultraviolet radiation. The light...  
WO/1996/037573A1
A photochromic product of curing is produced by irradiating a photopolymerizable composition comprising: (A) a radical-polymerizable monomer, (B) an ultraviolet polymerization initiator exhibiting a main absorption in the ultraviolet reg...  
WO/1996/037574A1
A photochromic curable composition prepared by blending a monomer mixture comprising: (A) a compound having at least one epoxy group in the molecule (e.g., glycidyl methacrylate), (B) polypropylene glycol di(meth)acrylate, (C) polyethyle...  
WO/1996/037575A1
A process for the production of a photochromic product of curing by mixing a mixture comprising a polyfunctional (meth)acrylate monomer (e.g., crude polyalkylene glycol dimethacrylate containing impurities) and a photochromic spiro-oxazi...  
WO/1996/036732A1
Methods of producing biopolymer ladders and their use to obtain structural information about the biopolymer. The ladders are produced by setting up catalytic cleavage and terminating reactions at the end of biopolymer molecules. The term...  
WO/1996/035142A1
An infrared photosensitive element comprising: a support bearing an infrared radiation-sensitive silver halide material; and an antihalation layer comprising a basic antistatic agent, an acid having a pKa less than 4.2 in an amount equal...  
WO/1996/033442A1
The present invention provides heat-developable, photothermographic elements comprising a support bearing at least one photosensitive, image-forming layer comprising: (a) a photosensitive silver halide; (b) a non-photosensitive, reducibl...  
WO1996021174A3  
WO/1996/030809A1
A process for the production of a liquid crystal display device having a color filter comprises assembling comprising, in order, afirst support member, a plurality of first electrodes secured to the first support member, a liquid crystal...  
WO/1996/030808A1
A photographic emulsion is disclosed comprised of a dispersing medium and radiation-sensitive silver halide grains with greater than 50 percent of total grain projected area being accounted for by grains containing a host portion of a fa...  
WO/1996/029791A2
A method and apparatus for improved offset frequency estimation includes in a first embodiment a receiver (100) for coherent reception of a signal having known reference information, the receiver including an extractor (106) for extracti...  
WO1996021572A3  
WO/1996/026074A1
Novel mordants based upon a poly(alkylene oxide) backbone and either pendant phosphonium or quaternized-nitrogen compounds are disclosed. The mordants find use in stopping or controlling ink-bleeding in ink-jet receptors and photographic...  
WO/1996/025677A1
Object: to reduce light reflection and to improve light collection efficiency in apparatus for producing a light collection surface of a lens, a solar cell, etc., a recording medium such as an optical disc, or a photosensitive member of ...  
WO1996008319A3
A method and apparatus for simultaneously coating multiple thin layers of relatively viscous fluids, including pressure sensitive adhesives (PSAs), onto a moving substrate. The method of the present invention comprises the adjustment of ...  
WO/1996/023597A1
A plurality of simultaneously applied coating fluids (72, 74, 76, 134, 136) is coated on a substrate (30, 94) by moving the substrate along a path through a coating station. A plurality of flowing layers of coating fluid is formed in fac...  

Matches 1,001 - 1,050 out of 53,608