Matches 251 - 300 out of 363 < 1 2 3 4 5 6 7 8 >


Match Document Document Title
3925083 Synthetic silver halide emulsion binder  
A photosensitive silver halide emulsion wherein the emulsion binder comprises a quaternary ammonium alkyl acrylate polymeric salt.
3904418 Hardenable vehicles for silver halide emulsions  
Disclosed herein is a photographic element adapted for silver-dye bleach processes comprising a support having coated thereon at least one photographic silver halide emulsion and at least one...
3901711 Silver halide photographic emulsion containing a gold salt and a polyalkylene oxide  
The so-called high intensity reciprocity law failure of a silver halide photographic emulsion can be unexpectedly effectively prevented by adding to the silver halide photographic emulsion...
3883355 Crystallization of silver halide within an aqueous mixture of a water soluble silver complex and a polymeric colloid binder  
Silver halide emulsion layers are formed by mixing a water-soluble silver halide complex and a polymeric binder material, casting a layer of said material and crystallizing silver halide grains...
3879205 METHOD OF PREPARING PHOTOSENSITIVE SILVER HALIDE EMULSIONS  
A photosensitive silver halide emulsion wherein the emulsion binder comprises an amine-acrylamide polymer or copolymer.
3877944 Photographic silver salt emulsions comprising polymers with disulfonimide groups  
Photographic silver salt gelatin emulsions are made by precipitating the silver salt in the presence of gelatin, flocculation and washing the flocculate, with an aqueous solution of a polymer...
3868252 Photographic elements containing polymeric oxidants  
Nitroxyl-containing polymers are useful as oxidants in photographic elements or film units.
3852073 SILVER HALIDE EMULSIONS COMPRISING POLYMERIC PEPTIZERS  
A photosensitive silver halide emulsion wherein the emulsion binder comprises a water-soluble polymer having in its molecule repeating units of the structure which may be represented by the...
3832183 POLYMER ENCAPSULATED SILVER HALIDE GRAINS  
3817753 DEVELOPMENT OF PHOTOGRAPHIC MATERIAL  
3813251 PEPTIZERS FOR PHOTOGRAPHIC EMULSIONS  
3813247 PHOTOGRAPHIC ELEMENT CONTAINING NON-DIFFUSING POLYMERIC DEVELOPMENT ACCELERATORS  
3795640 FURFURYL,ALLYL AND METHYLOL ACRYLAMIDE ESTERS OF POLYMERIC ACIDS  
3791857 GELATIN-CONTAINING PHOTOGRAPHIC LAYERS HAVING IMPROVED PHYSICAL PROPERTIES  
The mechanical properties of gelatin layers are improved by the addition of a graft polymer of a cationic or anionic polyurethane, with polymerizable vinyl compounds.
3782953 PURIFICATION OF SILVER HALIDE PRECIPITATES  
3764327 COLOR PHOTOGRAPHIC LIGHT SENSITIVE MATERIAL  
3749577 PHOTOGRAPHIC EMULSIONS CONTAINING POLYMERIC PEPTIZER WITH QUATERNARY AMMONIUM GROUPS  
3748143 NON AQUEOUS EMULSIONS  
3721565 POLYMERIC BINDERS FOR PHOTOGRAPHIC EMULSIONS  
A photosensitive silver halide emulsion wherein the emulsion binder comprises a graft copolymer of an amine diamide monomer on a polymer containing a plurality of hydroxyl groups.
3709690 NOVEL POLYMERS AND PHOTOGRAPHIC ELEMENTS CONTAINING SAME  
Polymers comprising quaternary nitrogen atoms and at least two aromatic nuclei in the polymer cation for each quaternary nitrogen atom are described. In one embodiment at least one-third of the...
3707370 COLOR DIFFUSION TRANSFER FILM UNITS COMPRISING A LAYER WHICH CONTAINS A SYNTHETIC POLYMER-BENZENOID SILVER HALIDE DEVELOPING AGENT COMPLEX AND PROCESS FOR THEIR USE  
3706564 PROCESS FOR FORMING SILVER HALIDE CRYSTALS IN THE PRESENCE OF AMPHIPHILIC COPOLYMERS  
3705798 PHOTOGRAPHIC COLOR DIFFUSION TRANSFER UNITARY ELEMENTS COMPRISING AN EMULSION LAYER CONTAINING POLYVINYL-HYDROGEN-PHTHALATE THEREIN  
3702249 PHOTOGRAPHIC ELEMENT COMPRISING AMINE-CONTAINING POLYMERS  
3700456 SYNTHETIC POLYMERIC PHOTOGRAPHIC EMULSION VEHICLES  
3697279 POLYMER ENCAPSULATED SILVER HALIDE GRAINS AND PHOTOGRAPHIC MATERIALS EMPLOYING SAME  
3692753 TERPOLYMERS CONTAINING THIAALKYL ACRYLATES OR THIAALKYLACRYLAMIDES  
This invention relates to interpolymers, and preferably terpolymers, containing a balanced ratio of certain monomers to facilitate easy coagulation and redispersion. Preferably, the interpolymers...
3679425 COAGULATION OF AQUEOUS POLYMERIC DISPERSIONS OF SILVER HALIDE  
3655407 METHOD OF COATING DILUTE AQUEOUS EMULSIONS  
An aqueous composition of a hydrophilic colloid, wherein said colloid comprises from about .1 to about 6 per cent by weight of said solution, is given increased viscosity by the low-level addition...
3649271 PREPARATION PLATE WITH SILVER HALIDE OF PLANOGRAPHIC EMULSION COMPRISING HYDROPHOBIC THERMOPLASTIC POLYMER PARTICLES  
An improvement on U.S. Pat. No. 3,476,937 wherein the recording material contains, in addition to a continuous phase of hydrophilic binder and a dispersion phase of thermoplastic hydrophobic...
3644119 PHOTOGRAPHIC MATERIALS AND ELEMENTS  
Direct positive emulsions fogged with a reducing agent and a compound of a metal more electropositive than silver contain a dinitro-substituted thiacyanine dye as electron acceptor. Preferably,...
3637394 PHOTOGRAPHIC ELEMENTS CONTAINING SYNTHETIC POLYMERIC VEHICLES  
Novel synthetic polymers derived from poly(vinyl alcohol) useful as hardenable gelatin replacements in compositions, photographic emulsions and elements, and a process for preparing said polymers...
3632342 PHOTOGRAPHIC ELEMENT CONTAINING ACRYLIC LATEX POLYMERS  
Multilayer photographic elements with improved sensitometric properties are disclosed. In one aspect, this invention relates to a multilayer photographic element comprising a support, 1) at least...
3625691 METHOD FOR COLORING NON-DIFFUSIBLY PHOTOGRAPHIC LAYERS BY MEANS OF AN AMINO-GUANIDIZED DIALDEHYDE STARCH MORDANT  
3625689 HIGH-CONTRAST PHOTOGRAPHIC ELEMENTS AND METHOD FOR PROCESSING SAME  
3620751 PHOTOGRAPHIC LIGHT-SENSITIVE LAYERS CONTAINING POLYMER OF POLYOL ESTER OFαβ-UNSATURATED ACID  
Usual gelatine is replaced in light-sensitive photographic layers on films, paper, glass and other substrates by noncrosslinked polymers and copolymers of polyol, particularly glycol methacrylates...
3615624 PEPTIZERS FOR SILVER HALIDE EMULSIONS USEFUL IN PHOTOGRAPHY  
In making photographic emulsions, silver halide is precipitated and emulsified in aqueous solution of a peptizer which is a water-soluble linear addition copolymer comprising recurring units of an...
3607290 POLYMER-CONTAINING SILVER HALIDE PHOTOGRAPHIC EMULSIONS, PREPARATION THEREOF AND PHOTOGRAPHIC ELEMENTS PRODUCED THEREFROM  
Silver halide photographic emulsions containing a water-insoluble latex of an alkoxyalkyl acrylate polymer are shown, together with a process for preparing such emulsions and photographic elements...
3597215 PHOTOGRAPHIC SILVER HALIDE AND A POLY (VINYL ALCOHOL) BINDING AGENT  
3591387 SILVER HALIDE EMULSIONS COMPRISING POLYMERIC ACRYLAMIDES AS SENSITIZING ADDITIVES  
3576628 PHOTOGRAPHIC DIFFUSION TRANSFER PROCESS  
3567458 PHOTOGRAPHIC EMULSION CONTAINING A WATER-SOLUBLE ALKYLENE OXIDE BLOCK COPOLYMER AND A MEROCYANINE DYE  
3558314 PROCESS FOR INCREASING THE SENSITIVITY OF PHOTOGRAPHIC SILVER HALIDE EMULSIONS  
3556795 ETHYLENE POLYMERIC COMPOSITIONS CONTAINING SILVER  
3547649 MORDANTS FOR ACID DYES COMPRISING POLYMERS CONTAINING QUATERNARY PHOSPHONIUM GROUPS  
3533793 PROCESS FOR PREPARING PHOTOGRAPHIC ELEMENTS  
3525620 PHOTOGRAPHIC LIGHT-SENSITIVE ELEMENT  
3523797 DEVELOPMENT OF LIGHT-SENSITIVE SILVER HALIDE EMULSIONS  
3518088 DEVELOPING AGENT DISPERSIONS  
3518085 LITH-TYPE EMULSIONS CONTAINING A POLYALKYLENEOXY POLYMER AND A 3-PYRAZOLIDONE DEVELOPING AGENT  

Matches 251 - 300 out of 363 < 1 2 3 4 5 6 7 8 >