Patents for G03C 1 - Photosensitive materials (26,817) |
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03/10/1981 | CA1097122A1 Light-sensitive copying composition containing the condensation product of a diazonium salt, a water soluble copolymer and an acrylic resin |
03/10/1981 | CA1097121A1 Photographic elements containing vesicles of rhodopsin and lipids |
03/04/1981 | EP0024380A1 Optical brightening agents, process for their production and photographic materials which contain these brightening agents |
03/03/1981 | US4254217 Hardener-incorporated gelatin composition |
03/03/1981 | US4254213 Bis-pyrazolones |
03/03/1981 | US4254211 Production of transfer material |
03/03/1981 | US4254208 Dispersion, liquefying, solids |
03/03/1981 | US4254195 Stabilization of organic substrate materials including photographic dye images against the action of light |
03/03/1981 | US4254193 Polysaccharide made active to radiation by metal compound |
03/03/1981 | CA1096684A1 Imaging film having bismuth or bismuth alloy image- forming layer |
03/03/1981 | CA1096683A1 Silver halide photographic material containing a polyoxytetramethylene-containing block copolymer |
02/24/1981 | US4252895 1,3,4-thiadiazole compound |
02/24/1981 | US4252894 Hydrophilic color coupler composition containing diepoxide |
02/24/1981 | US4252893 Phenolic ethers or phenolic esters |
02/24/1981 | US4252891 Method of manufacturing embossed articles of preset configuration |
02/24/1981 | US4252890 Imaging system which agglomerates particulate material |
02/24/1981 | US4252887 Dimers derived from unsymmetrical 2,4,5-triphenylimidazole compounds as photoinitiators |
02/24/1981 | US4252885 Light sensitive elements |
02/24/1981 | US4252884 Diazonium salt, blocked phenolic coupler |
02/24/1981 | US4252879 Image recording material having optically different particles |
02/17/1981 | US4251627 Controlling grain size and structure |
02/17/1981 | US4251626 Silver halide photographic materials containing gelatin reactive antistatic agents |
02/17/1981 | US4251623 Imaging process involving thermal decomposition of Te(II) coordination complexes |
02/17/1981 | CA1095923A1 2-hydroxy-3-naphthoic acid amides |
02/17/1981 | CA1095788A1 'antistatic compositions and elements |
02/17/1981 | CA1095782A1 Method of manufacturing a data carrier which can be optically read and a data carrier obtained by said method |
02/11/1981 | EP0023780A1 Silver halide emulsions containing a nucleating agent, photographic elements, film unit and processes for the production of direct positive images |
02/11/1981 | EP0023758A1 Stabilised developer concentrates and developers containing a quaternary alkanol ammonium hydroxide |
02/11/1981 | EP0023673A2 Device for performing a heat-sensitive recording, heat-sensitive recording sheet, and a method for performing a heat-sensitive recording |
02/11/1981 | EP0023670A1 Photographic emulsion, production process and photographic materials |
02/11/1981 | EP0023668A1 Photographic silverhalide emulsion with a stabilizer, process for its production and photographic recording material |
02/11/1981 | EP0023662A1 Heat-resistent positive photoresists and process for the preparation of heat-resistent relief structures |
02/11/1981 | EP0023661A2 Photographic silver halide emulsion with a stabilizer, process for its production, photographic recording materials and method of making photographic images |
02/10/1981 | US4250250 One-step exposure using a photosensitive divalent tin basic salt; one-step chemical-reduction development; positives |
02/10/1981 | US4250247 Acid degradable radiation-sensitive mixture |
02/10/1981 | US4250244 Thiacyanine betaine blue sensitizing dyes |
02/10/1981 | US4250053 Sensitized aromatic iodonium or aromatic sulfonium salt photoinitiator systems |
02/10/1981 | CA1095306A1 Hardening photographic protein layers using a 1- sulphonyl-4-amino-pyridinium salt |
02/04/1981 | EP0020491A4 Dual web sound movie cassette with emulsion stripping web. |
02/03/1981 | US4248963 By back coating with an aqueous dispersion of anionic emulsifier and acrylic-vinyl copolymers |
02/03/1981 | US4248957 Enol ether containing compound of which the solubility in developer increases on cleavage |
02/03/1981 | US4248949 With a coexising metal complex of pyridine, quinoline or isoquinoline compounds |
02/03/1981 | US4248633 Universal copper-plating solution |
02/03/1981 | CA1094895A1 Coated film |
02/03/1981 | CA1094860A1 Process for recording images by means of laser radiation |
02/03/1981 | CA1094859A1 Photosensitive recording material containing an aromatic diketone, an organo-tellurium halide and a diol reductor precursor |
02/03/1981 | CA1094858A1 2,5-bis (secondary amino) oxa-and thiadiazole photographic developing agents |
02/03/1981 | CA1094857A1 Stabilized photochromic materials |
01/28/1981 | EP0022861A1 Photo-identification card |
01/27/1981 | US4247673 Crosslinkable polymers derived from amide compounds |
01/27/1981 | US4247627 Photographic elements having hydrophilic colloid layers containing hydrophobic ultraviolet absorbers uniformly loaded in latex polymer particles |
01/27/1981 | US4247625 Sulfonamide or nitrile polymer |
01/27/1981 | US4247620 Tetraaryl phosphonium, ammonium or arsonium metal polycarboxylates |
01/27/1981 | US4247618 Photoimaging systems with cyclic hydrazides |
01/27/1981 | US4247611 Acetal resin, acid doner |
01/27/1981 | CA1094685A1 Radiation-sensitive record with protected sensitive surface |
01/27/1981 | CA1094671A1 Visual image display device |
01/27/1981 | CA1094379A1 Photosensitive composition |
01/27/1981 | CA1094378A1 Tellurium (ii) materials and process |
01/27/1981 | CA1094377A1 Dry system image producing element having a photosensitive layer on a metal layer |
01/22/1981 | WO1981000084A1 Process for preparing a thermochromic varnish,coating prepared therefrom and utilization thereof |
01/21/1981 | EP0022753A1 Halogenated cyanine dyes with three nuclei, method of preparation of the same, use of them as sensitizers in direct positive photographic materials, direct positive photographic material with a content of trinuclear halogenated cyanine dyes and use of this direct positive photographic material for the production of direct positive images |
01/21/1981 | EP0022571A1 Photosensitive mixture and method of production of relief images |
01/21/1981 | EP0022512A1 Azo compounds containing phosphorus, their preparation, and their use as pesticides, as light sensitive materials and as starting materials for the synthesis of pyrazolones |
01/20/1981 | US4246337 Multiple thin layers of silver halide with additative coloration imparted by chemical means |
01/20/1981 | US4246330 Stabilization of organic substrate materials including photographic dye images against the action of light |
01/20/1981 | US4246329 Method for improving the light fastness of organic substrate materials including photographic dye images |
01/20/1981 | CA1093886A1 Method of preventing the formation of contact spots on photographic materials |
01/14/1981 | EP0022278A1 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
01/13/1981 | US4245037 Fogging agent |
01/13/1981 | US4245036 Emulsifier-free latexes and photographic light-sensitive elements containing them |
01/13/1981 | US4245035 Plastic laminate |
01/13/1981 | US4245033 Heat developable photosensitive composition and a heat developable photosensitive member having a layer comprising the composition |
01/13/1981 | US4245032 Photochromic aziridine recording media |
01/13/1981 | US4245027 Light-sensitive image recording material and dry process for recording light image using the same |
01/13/1981 | US4244988 Method of coating linear polyester with aqueous latex |
01/13/1981 | CA1093738A1 Photographic elements coated with protective overcoats |
01/13/1981 | CA1093368A1 Radiation-sensitive copying composition containing carboxylic acid ester or amide acetal |
01/13/1981 | CA1093300A1 Heat sensitive dye layers |
01/07/1981 | EP0021829A2 Elastomeric printing plate and preparative process therefor |
01/07/1981 | EP0021749A1 Method of manufacture of flexible photographic materials having anticurl and antistatic layers |
01/07/1981 | EP0021741A1 A method and apparatus for coating substrates |
01/07/1981 | EP0021718A1 Photosensitive condensation product, photosensitive compositions and lithographic printing plates containing said condensation product |
01/07/1981 | EP0021716A1 Condensation product and lithographic printing plates containing said product |
01/07/1981 | EP0021513A1 Photographic silver halide materials containing dispersed light-absorbing merostyryl dyes |
01/07/1981 | EP0021429A2 Photopolymerisable copy material and process for making relief images |
01/07/1981 | EP0021428A1 Light sensitive positive copying material with a matt surface |
01/07/1981 | EP0021108A1 Process for chain extension of gelatin by partial hardening, and a gelatin composition as well as a photographic material that contain a gelatin thus obtained |
01/07/1981 | EP0021003A1 Use of salts of perfluorine alkane sulfamides as surface-active agents |
01/07/1981 | EP0020870A1 Lithographic photoresist composition |
01/07/1981 | EP0020776A1 Method of forming patterns |
01/07/1981 | EP0020491A1 Dual web sound movie cassette with emulsion stripping web. |
01/06/1981 | US4243748 Light-sensitive silver halide reproduction material |
01/06/1981 | US4243747 Magenta coupler, 2,5-bis/1*,1*-dimethylbutyl/hydroquinone |
01/06/1981 | US4243746 Dispersion imaging material and method of producing image thereon |
01/06/1981 | US4243741 Hexaarylbiimidazole |
01/06/1981 | US4243739 Silver halide photographic light-sensitive material |
01/06/1981 | US4243737 Image forming composition and elements with Co(III) complex, conjugated π bonding compounds and photoreductant |
01/06/1981 | CA1092877A1 Photosensitive film and methods |
12/30/1980 | US4242445 Increasing concentration of reactant solutions to effect rapid crystallization |