Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726) |
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01/09/1979 | CA1045909A1 Processes and products of sensitizing substrates |
01/09/1979 | CA1045874A1 Photographic physical developers |
01/09/1979 | CA1045873A1 Developer-preserver composition and method of treating printing plates |
01/09/1979 | CA1045825A1 Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom |
01/02/1979 | US4132551 Nitrobenzene compounds as antifogging agents |
12/26/1978 | US4131467 4,7-Dihydroxybenzimidazole hydrobromide as antifogger |
12/20/1978 | EP0000081A1 Etch bleaching liquid. |
12/20/1978 | EP0000049A1 Process and device for the dry development of a two-component diazotype material |
12/19/1978 | US4130429 Combination of photosensitive elements suited for use in radiography |
12/19/1978 | US4130428 Combination of photosensitive elements suited for use in radiography |
12/19/1978 | CA1044471A1 Method and apparatus for recovery of heavy metal ions from dilute aqueous solution |
12/12/1978 | US4129445 Metal image formation process |
12/05/1978 | US4128464 Process for regenerating bleaching-fixing solution |
12/05/1978 | US4128425 Pyrazolidinone derivatives |
12/05/1978 | US4128424 Method for treating photographic processing fluids prior to sewering thereof |
12/05/1978 | US4128422 Photography |
12/05/1978 | CA1043790A1 Quaternary ammonium substituted hydroxy s-triazines |
12/05/1978 | CA1043617A1 Photothermographic and thermographic element, composition and process |
11/28/1978 | US4127465 Film processing apparatus for the electrolytic recovery of silver |
11/21/1978 | US4126468 Radiation sensitive compositions of quaternary ammonium salt and carboxylic acid sensitizer |
11/21/1978 | US4126461 Black-and-white photographic elements and processes |
11/21/1978 | US4126456 Visual image recording device |
11/14/1978 | US4125401 Diazosulfide, mercury salt |
11/07/1978 | US4124516 Halftone images, phosphorous or phosphoric acid, bismuth or antimony compound, halogen chloride, alkali metal chloride, calcium or magnesium chloride |
11/07/1978 | US4124398 Thiyl bleaching agents for photographic processes |
11/07/1978 | US4124392 Leuco dyes |
11/07/1978 | US4124390 Dye toning system |
11/07/1978 | CA1041823A1 Automatic replenishment method and apparatus for photographic processes |
10/31/1978 | US4123770 Process and apparatus for developing photographs |
10/31/1978 | US4123273 With reducing agent, silver halide and organic silver salt oxidizer; photothermography |
10/31/1978 | US4123157 Dry process production and annotation of archival microform records from hard copy |
10/31/1978 | CA1041644A1 Method of manufacturing photosensitive material |
10/24/1978 | US4121938 Photographic material containing TiO2, soluble Cu(II) salt, and soluble silver salt and the use thereof in physical development |
10/24/1978 | US4121937 Superimposing positive and negative transparencies |
10/17/1978 | US4120722 Thermal development of imaged light-sensitive recording material using microwaves |
10/10/1978 | US4119743 Radiation curing, heat sealing |
10/10/1978 | US4119484 Method for producing a design on a flat or arcuate surface |
10/10/1978 | US4119479 Photopolymerization of acrylic monomer and an acrylated epoxy compound or resin |
10/10/1978 | US4119466 Sensitizers for photocrosslinkable polymers |
10/10/1978 | US4119462 Color photographic developer composition |
10/03/1978 | US4118231 Light-sensitive silver halide photographic materials containing antistatic agents |
09/26/1978 | US4116692 Photographic method utilizing a photosensitive composition containing a 2-azidobiphenyl and a triplet sensitizer |
09/26/1978 | US4116559 Process of and apparatus for forming a picture image information such as a manuscript, etc. on a dry treated film and developing the same |
09/19/1978 | US4115312 From alkali metal solution, calcining |
09/19/1978 | CA1038872A1 1,2,3,4-tetrahydro-5-amino-8-hydroxy-quinolinium compounds |
09/19/1978 | CA1038864A1 Azo compounds and photographic materials |
09/19/1978 | CA1038684A1 Photosensitive combination of elements suited for use in radiography |
09/19/1978 | CA1038683A1 Radiography |
09/19/1978 | CA1038682A1 Radiographic combination |
09/12/1978 | US4113490 Method for processing light-sensitive silver halide photographic materials |
09/12/1978 | US4113489 Method of forming photographic line and half-tone images |
09/12/1978 | US4113485 Process for making photo-mechanical drop-out mask |
09/12/1978 | US4113484 Electrophotographic elements and processes |
09/12/1978 | CA1038538A1 Development modifiers for silver halide emulsions |
09/12/1978 | CA1038170A1 Recovery of silver from silver salts |
09/05/1978 | US4111766 Process for the recovery of silver from fixing solutions |
09/05/1978 | US4111696 Composite image design method |
09/05/1978 | US4111539 Electrostatic printing master apparatus |
09/05/1978 | CA1037763A1 Color display of geophysical and other data |
08/29/1978 | US4110114 Image forming method |
08/29/1978 | US4109937 Donor sheet for thermographic imaging process |
08/22/1978 | US4109148 Transparent plates with a radiograph thereon and process for the preparation thereof |
08/22/1978 | US4108850 Positive-working immobile photographic azo compounds |
08/22/1978 | US4108848 Method for hardening gelatin |
08/22/1978 | US4108664 Light-sensitive negative-working film containing a diazo oxide sensitizer and a p-toluenesulfonyl halide or a 2,4-dihalo-S-triazine |
08/22/1978 | US4108663 Photographic developing agents, process for developing using same, and light-sensitive materials containing same |
08/22/1978 | US4108662 Process for developing photographic light-sensitive materials for the graphic arts |
08/22/1978 | US4108661 Lippmann-emulsions and reversal processing thereof |
08/15/1978 | US4107176 Mono-N-tosylsulfimides, their preparation and their reaction products |
08/15/1978 | US4107070 Process for improving the properties of oxysulfide phosphor materials |
08/15/1978 | US4106938 Vesicular composition, element and process utilizing a diol |
08/08/1978 | US4105806 Photoinitiator free inks and method |
08/08/1978 | US4105118 Metal foil, thermoplastic polymer, epoxy resin |
07/25/1978 | US4103173 Fluorescent screen |
07/25/1978 | US4102734 Method for producing a design on an arcuate surface |
07/25/1978 | US4102684 4-Hydroxypyrazole developing agents |
07/18/1978 | US4101780 Treating silver with a radioactive sulfur compound such as thiourea or derivatives |
07/18/1978 | US4101373 Method and apparatus for producing a design on a flat surface adapted to be formed into an arcuate surface |
06/20/1978 | US4095982 Method of developing a silver halide photographic light-sensitive material |
06/13/1978 | US4094682 Method for processing light-sensitive silver halide photographic material |
06/13/1978 | US4094681 Image amplification of negative-working diazo materials |
06/06/1978 | US4093463 Water soluble binder overcoat on vesicular element containing N2 -releasing agent |
06/06/1978 | US4093462 2,5-Bis(secondary amino) oxa- and thiadiazole photographic developing agents |
05/30/1978 | US4092166 Heat treatment |
05/30/1978 | US4092164 Monitoring fog development in non-silver film |
05/23/1978 | US4090879 N-(2-hydroxyethyl)-ethylenediamine, diethylaminopropylamine |
05/16/1978 | US4089760 Method for regenerating waste developers used for processing silver halide photographic materials and method for storing developers |
05/16/1978 | US4089685 Reversal imaging process including redox amplification |
05/16/1978 | US4089684 Imaging method utilizing the chemical reactivity of donor-acceptor mixtures |
05/09/1978 | US4088552 Subjecting silver thiosulfate complex to radiation to precipitate silver sulfide |
05/02/1978 | US4087280 Method for enhancing the image contrast in color television picture tubes |
05/02/1978 | US4087174 Color correction method for panchromatic printing and its device |
04/18/1978 | US4084968 Method of manufacturing electrically conductive metal layers on substrates |
04/18/1978 | US4084966 Imaging system using agglomerable migration marking material |
04/11/1978 | US4083722 Bromine-free, a 3-pyrazolidone compound, a hydroxybenzene compound, an alkaline preservative and an accelerator |
04/11/1978 | US4083634 Pattern exposure apparatus using polychromatic light source |
04/04/1978 | US4082861 Continuous tone imaging film |
04/04/1978 | US4082552 Process of optically printing highly conductive character utilizing a medium containing a halogenated hydrocarbon photoactivator and a tetrathiafulvalene or a related compound thereof |
04/04/1978 | US4082549 Agglomeration imaging process |
04/04/1978 | US4082449 Latensifying apparatus |