| Patents for G03C 5 - Photographic processes or agents therefor; Regeneration of such processing agents (11,726) |
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| 04/12/1977 | US4017314 Use of crown compounds (cyclic polyethers) in litho developers to improve halftone dot quality and gradation |
| 03/29/1977 | US4014862 Production of hardened gelatin layers by the addition of quaternary carbamoyl pyridinium compounds |
| 03/29/1977 | US4014764 Electrolysis |
| 03/29/1977 | US4014699 Oil in water emulsions |
| 03/29/1977 | US4014698 Method for processing silver dye bleach materials |
| 03/22/1977 | US4013527 Electrolytic oxidation of blix solution |
| 03/22/1977 | US4013471 Development of photographic silver halide elements |
| 03/08/1977 | US4011455 Phosphor screen |
| 03/01/1977 | US4010034 Method for adjusting the bromide ion concentration in a photographic processing solution |
| 02/22/1977 | US4009036 Photographic developer |
| 02/22/1977 | US4009034 Dry film processing |
| 02/15/1977 | US4008088 Motion picture film materials containing magnetic recording stripes |
| 02/08/1977 | US4007372 Tacky surface |
| 02/08/1977 | US4007163 A mesyloxy containing compound and vinylsulfonyl |
| 02/01/1977 | US4006071 Accumulator program for electroplating energy |
| 01/25/1977 | US4004925 Production of photomasks by forming complex of silver and diazonium or pyrylium salts |
| 01/25/1977 | US4004923 Method of using a test film to measure developer activity |
| 01/18/1977 | US4003746 Organic heterocyclic and thioaryl phosphines in silver halide emulsions and developers therefor |
| 01/18/1977 | US4003743 Process for production of motion picture film with sound track containing p-toluenesulfonic acid and glacial acetic acid |
| 01/11/1977 | USRE29111 Photographic developer composition containing formaldehyde bisulfite alkanolamine condensation product and free alkanolamine |
| 01/04/1977 | US4001201 Process for crosslinking hydrophilic colloids using vinyl substituted, SO2 containing, amine salt |
| 12/21/1976 | US3998710 Process for electrolytically purifying a photographic waste solution |
| 12/21/1976 | US3998639 Comparing grey shade with reference |
| 12/14/1976 | US3997347 Method and apparatus for recycling photographic wash water |
| 12/14/1976 | US3997346 Method for stabilizing the image of a thermally developable photosensitive material |
| 12/07/1976 | US3996051 Controlled angle viewing screens by interference techniques |
| 11/30/1976 | US3994729 Method for processing photographic light-sensitive material |
| 11/30/1976 | US3994728 Non-image area, non-silver free radical films |
| 11/30/1976 | US3994727 Formation of metal images using reducible non-noble metal salts and light sensitive reducing agents |
| 11/23/1976 | US3993802 Halides, non-noble metal salts |
| 11/23/1976 | US3993801 Catalytic developer |
| 11/23/1976 | US3993661 Quinone methide photograhpic reagent precursors |
| 11/16/1976 | USRE29039 Data recording process |
| 11/16/1976 | US3992366 Process for crosslinking hydrophilic colloids |
| 11/16/1976 | US3992206 Method of making lenticular surfaces |
| 11/02/1976 | US3989530 Process for recording phase holograms using energy-activated sensitizer |
| 10/26/1976 | USRE29015 Method of generating precious metal-reducing patterns |
| 10/26/1976 | US3988158 Process for antistatic treatment of light-sensitive silver halide photographic material |
| 10/12/1976 | US3985564 Photographic element and process for developing |
| 10/05/1976 | US3984856 Process and apparatus for developing diazotype material |
| 10/05/1976 | US3984243 Photographic developer compositions for obtaining high contrast images |
| 09/21/1976 | US3981733 Silver halide photographic materials containing the addition products of lower alkylene oxides and organic polyamines as anti-fog compounds |
| 09/21/1976 | US3981732 Granular p-phenylenediamine color developing agent |
| 09/21/1976 | US3981731 A,a'-(2,5-dimercapto-1,2,4-triazolyl-4-imino)-p-xylene |
| 09/14/1976 | US3980479 Positive-working immobile photographic compounds which cleave by intramolecular nucleophilic displacement in alkali unless oxidized |
| 09/07/1976 | US3979211 Vesicular image transfer process |
| 08/31/1976 | US3978335 Electrographic recording process |
| 08/31/1976 | US3977875 Organic lipophilic solvents |
| 08/31/1976 | US3977872 Process for the production of negative continuous-tone images |
| 08/24/1976 | US3976589 Diphosphonated ethoxylated tertiary amine |
| 08/17/1976 | US3975423 Photographic silver halide solvents |
| 08/17/1976 | US3975395 Photographic additive |
| 08/10/1976 | US3974209 Water treatment, complex metal ions |
| 08/10/1976 | US3973967 Printing plates, resolution |
| 08/03/1976 | US3972719 A hydroquinone, sulfite, nitro-indazole, bromide, polyalkylene oxide |
| 07/27/1976 | US3971663 Cyanoacetamido naphthalenes |
| 07/20/1976 | US3970459 Process for developing a direct reversal silver halide photographic light-sensitive material |
| 07/20/1976 | US3970458 Photography |
| 07/20/1976 | US3970457 Automatic replenishment method and apparatus for photographic processes |
| 07/20/1976 | US3970454 N,n-dialkyl-1,2,3,4-tetrahydro-5-amino-8-hydroxy-quinolinium |
| 07/13/1976 | US3969741 Apparatus for producing a developer medium for diazotype materials |
| 07/06/1976 | US3967963 Bleached holographic material and process for the fabrication thereof using halogens |
| 06/29/1976 | US3967117 Photographic process |
| 06/29/1976 | US3966473 Method for producing a photomask |
| 06/22/1976 | US3964912 Ruthenium containing photographic developers |
| 06/22/1976 | US3964910 Printing of deep drawn containers with images reflected from inside of cylinder |
| 06/15/1976 | US3963497 X-ray film with hydrophillic layer containing developing and fixing agents |
| 06/15/1976 | US3963492 Method for processing silver dye bleach materials |
| 06/08/1976 | US3961959 Development releasing inhibitor |
| 06/08/1976 | US3961958 Process for fixing photographic material |
| 06/08/1976 | US3961957 Acid, water soluble iodide |
| 06/08/1976 | US3961955 Printing process capable of reproducing continuous tone images |
| 06/01/1976 | US3960567 Process and composition for producing photolithographic plate for the graphic arts |
| 06/01/1976 | US3960566 Organic iodine compound |
| 06/01/1976 | US3960565 Silver bleaching solutions |
| 06/01/1976 | US3960564 Silver salt, ammonium hydroxide |
| 06/01/1976 | US3960560 Silver halide emulsion |
| 05/25/1976 | US3959547 Process for the formation of real images and products produced thereby |
| 05/25/1976 | US3959362 Ammonium mercaptoalkanesulfonate salts, their preparation, photographic fixing solutions containing same, and method of fixing photographic film therewith |
| 05/25/1976 | US3958993 Sulfur containing organic compound |
| 05/25/1976 | US3958992 Photography, developers |
| 05/18/1976 | US3957517 Dry stabilization of a silver halide photographic material |
| 05/18/1976 | US3957516 Preparation for the processing of photographic materials |
| 05/18/1976 | US3957513 Method of free radical photography utilizing a short light flash for exposure |
| 05/11/1976 | US3956088 Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom |
| 05/11/1976 | US3955983 Process for forming a color image on an exposed photosensitive material |
| 05/04/1976 | US3954889 Process for the production of 1,1,3,3-substituted hydroxyindanes |
| 05/04/1976 | US3954474 Developing method |
| 05/04/1976 | US3954473 Method of bleaching metallic silver |
| 04/27/1976 | US3953625 Process for making indicia bearing anodized article |
| 04/27/1976 | US3953502 Cyclopentane derivatives |
| 04/27/1976 | US3953210 N-vinylcarbazole, heating, radiation |
| 04/27/1976 | US3953135 Curve analysis method in color photography |
| 04/20/1976 | US3952009 Preparation of azomethines by reacting a 4,4-dihalo-5-pyrazolone with aromatic primary amines |
| 04/20/1976 | US3951652 Method of forming image on sulfur based photosensitive member |
| 04/13/1976 | US3950570 Method of depositing a metal on a surface |
| 04/13/1976 | US3950172 Intra packet film processing method and apparatus |
| 03/30/1976 | US3947273 Development modifiers for silver halide emulsions |
| 03/23/1976 | US3946230 Copy method utilizing single radiant ray path for imaging and transfixing |
| 03/23/1976 | US3945828 Activation of silver halide photographic developers |