Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726)
03/1978
03/28/1978US4081816 Apparatus for processing photographic film and treating contaminated processing liquids
03/28/1978US4081280 Processing of photographic silver halide materials
03/21/1978US4080208 Photosensitive diazomicrofilm adapted to be readable but nonreproducible upon processing
03/14/1978US4079388 Illumination detecting and recording method and device therefor
03/14/1978US4078932 Hardening developers for silver halide photography
02/1978
02/28/1978US4076531 Incorporating cyclohexylamine in the silver halide emulsion layer
02/28/1978US4076530 Dry photographic copying method for producing Te images
02/21/1978US4075051 Method of trimming photoresist film
02/21/1978US4075016 Positive-working photographic process and radiation elements utilizing a chalcogenide of arsenic imaging compound and a noble plating metal
02/14/1978US4074031 Process for preparing electron beam resists
02/14/1978US4073705 Electrolysis, formation of silver sulfide
02/07/1978US4072526 Development of photographic silver halide material
02/07/1978US4072523 Development of photographic silver halide material
01/1978
01/24/1978US4070398 Laminates useful as packaging materials and method for manufacture thereof
01/24/1978US4070188 One bath type silver dye bleaching and silver bleaching
01/10/1978US4067872 Photographic silver halide developers
01/10/1978US4067871 1-Nitroso-1,2,3,4-tetrahydroquinoline and 1-nitroso-indoline compounds
01/03/1978US4066804 Electroless plating, polymeric substrate, data recording
01/03/1978US4066280 Documents of value printed to prevent counterfeiting
12/1977
12/27/1977US4065313 Bleach-fix regeneration monitoring method
12/27/1977US4065312 Process for the production of photographic vesicular images in photographic silver halide material
12/27/1977US4065311 Photographic reproduction
12/27/1977US4065310 Fixing and retrieving recorded information produced by means of photosensitive material of biological origin
12/27/1977US4065307 Imaged agglomerable element and process of imaging
12/20/1977US4063799 Photographic imaging
12/13/1977US4062686 Sensitizers for photocrosslinkable polymers
12/06/1977US4061529 Method for making etch-resistant stencil with dichromate-sensitized casein coating
11/1977
11/22/1977US4059768 Radiographic intensifying screens
11/22/1977US4059446 Polyoxyethylene derivative, reduce sludge formation
11/22/1977US4059445 Noble metal image forming method
11/08/1977US4057538 Carbodiimide
11/01/1977US4056395 Method for producing a relief pattern by ion-etching a photographic support
10/1977
10/25/1977US4055833 Method of deriving characteristic contours from a colored picture
10/25/1977US4055425 Diazotype material and graphic reproduction processes employing the same
10/25/1977US4055422 Additive for inhibitor removing bath
10/18/1977US4054684 Composition for forming colored images, new recording material and process using same
10/18/1977US4054503 Portable metal recovery apparatus
10/11/1977US4053314 Amine developer liquid for diazotype reproduction
10/04/1977US4052373 O-aminoester
10/04/1977US4052272 Method of depositing metal conducting patterns on large area surfaces
10/04/1977US4052211 Dithiocarbamate, trithiocarbonate, dithiophosphate, dithioxanthate, bismuthiol
09/1977
09/27/1977US4051026 Recovery of silver from silver-containing solutions
09/27/1977US4050807 Process and device for copying photographic color images
09/20/1977US4049454 Color radiography
09/20/1977US4049450 4-Hydroxypyrazole developing agents
09/13/1977US4047956 Photography
09/13/1977US4047955 (Dialkylamino)alkyloxosulfonium alkanesulfonylmethylide silver halide solvent
09/13/1977US4047954 Diffusion transfer photography
09/13/1977US4047817 Photographic color densitometer check plate
09/06/1977US4046655 Process for electrolytically purifying a photographic developer waste solution
09/06/1977US4046571 Processing solution for use as photographic developer bath and replenisher therefor
09/06/1977US4046570 Hardening fixer for photographic silver halide material
09/06/1977US4046569 Physical development of pd(ii) photosensitive complexes with a leucophthalocyanine dye and a reducing agent therefor
09/06/1977US4046568 Photography
09/06/1977US4045839 Apparatus for recycling photographic wash water
08/1977
08/30/1977US4045227 Method for stabilizing silver halide photographic material
08/30/1977US4045222 Etch bleaching process
08/23/1977US4043907 Process for treating waste photographic processing solutions
08/23/1977US4043817 Continuous processing of halftone images
08/23/1977US4043816 Photographic process for making diazotype copies utilizing small quantity of liquid developer
08/23/1977US4043667 Method and system for printing photographs
08/16/1977US4042473 Process for recovery of re-usable substances from a fixing bath in processes for development and fixing of photographic films and X-ray films
08/16/1977US4042392 Formazan images by physical development of catalytic metal nuclei image
08/16/1977US4042391 Process for forming vesicular photographic images by employing simultaneous actinic light and infra-red reflex exposure
08/09/1977US4040834 Regeneration of photographic processing solutions
08/09/1977US4040833 Cyanine dyes
08/09/1977US4040832 Silver halide emulsions
08/02/1977US4039332 Stabilization of photosensitive recording material
07/1977
07/26/1977US4038453 Cellulose ester, polymeric binder
07/26/1977US4038081 Development method
07/26/1977US4038080 Fix and bleach-fix bath desilvering
07/26/1977US4038075 Polyoxyethylene glycol derivative as activator
07/19/1977US4036715 Method of recovering silver from photographic bleach-fix and concurrently regenerating the bleach-fix
07/19/1977US4036648 Highly conductive printing medium containing a halogenated hydrocarbon photoactivator and a tetrathiafulvalene or a related compound thereof
07/12/1977US4035186 Process for the development of diazotype materials
07/05/1977US4034064 Hydrogen peroxide stabilization with triamides of phosphorus
07/05/1977US4033770 Transfer images
06/1977
06/28/1977US4032538 1,3-disulfonylcycloalkane
06/28/1977US4032348 Method for forming phase holograms
06/28/1977US4032344 Photosensitivity
06/28/1977US4032341 Photosensitive layer with a light transmitting layer
06/21/1977US4030924 Method of producing photographic images
06/14/1977US4029510 Multi-solution photographic processing method using multi-component developer compositions
06/14/1977US4029509 Photography
06/14/1977US4029507 Process for the production of lightfast phase holograms utilizing ammonium dichromate and gelatin as photosensitive recording material
06/14/1977US4029506 Universal product code marking composition containing a photosensitive dye former, a pigment and a binder and the use thereof
06/07/1977US4028110 Sulfonium compound
06/07/1977US4028104 In silver halide emulsions as positive images
06/07/1977US4027980 Method of obtaining a D(log E) curve
05/1977
05/24/1977US4025673 Method of forming copy resistant documents by forming an orderly array of fibers extending upward from a surface, coating the fibers and printing the coated fibers and the copy resistant document resulting from said method
05/24/1977US4025345 Method of preparing bleached phase hologram and a bleaching solution composition therefor
05/24/1977US4025344 Lithographic developer replenishment process
05/13/1977US4021831 Process and device for the photographic reproduction of diapositives
05/10/1977US4022677 Diaphragm support means
05/10/1977US4022621 Photographic developer composition
05/03/1977US4021832 Photocell control device for a photographic film processor
05/03/1977US4021416 Complexing agents for silver ion, addition polymers
05/03/1977US4021239 Transparent
04/1977
04/26/1977US4019909 Blowing agent
04/19/1977US4018608 Infra red photography with silver halide films using infrared and visible light exposures