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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 produced...
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3900323 |
Photographic element comprising an opaque backcoat
A backing or antihalation layer for a photosensitive element containing carbon black additionally contains a salt of a heavy metal. The heavy metal inhibits fog formation in the silver halide...
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3898088 |
Photographic elements containing polymeric mordants
A water-insoluble polymer comprising repeating units at least 1/3 of said repeating units having the formula: ##SPC1## Wherein R 1 and R 2 are hydrogen or alkyl and R 3 , R 4 and R 5 are alkyl...
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3888753 |
Coruscate electrical discharge treatment of polymeric film to improve adherability thereof to gelatinous and other coatings
Hydrophilicity of a polymer film surface is increased by a process wherein a web of polymer is transported through an elongated coruscate electrical discharge field generated by a high voltage...
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3885969 |
Photographic materials which contain barrier layers and antihalation layers
A lyophobic barrier layer consisting of a salt of an acetate of polyvinyl alcohol or of a hydroxyl-containing copolymer and an aldehyde sulfonic acid is arranged between the layer support and the...
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3885081 |
Sheet material
Improved adherence is obtained for sheet material having a hydrophobic film support or base, such as a hydrophobic cellulose ester or poly ester, by the combination of a vinyl polymer subbing layer...
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3877947 |
PHOTOGRAPHIC ELEMENT
A photographic element for use in silver halide photography having a silver halide emulsion layer, a protective layer, a subbing layer or a diffusion-transfer image-receiving layer, each using...
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3876429 |
Basic mordants containing N-(3-dialkylamino-2-hydroxypropyl) succinimide
Polymeric basic mordants, particularly useful for acid-substituted dyes in photographic elements, of the formula ##SPC1## Wherein m and n are integral numbers from 20 to 100 and m/(m+n)=0.3 to 0.5,...
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3874877 |
SUBBING METHOD FOR PHOTOGRAPHIC FILM SUPPORT
A polyethylene terephthalate film for a photographic film support is coated with a polyamide-epichlorohydrin resin layer and then a hydrophilic resin layer as subbing layers prior to the...
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3874880 |
Photographic elements with a support comprising polymeric propylene compositions
Compositions are provided comprising a film-forming crystalline polypropylene, crystalline block copolymer of propylene and at least one other α-monoolefin selected from the group of ethylene and...
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3873321 |
PROCESS FOR PRODUCING SUPPORT FOR USE IN PHOTOGRAPHIC MATERIAL
A support for use in photographic materials which is not subject to excessive curling and which has a back side which can be written on is produced by a process which comprises contacting one side...
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3867167 |
Method for production of photographic material
A method for the production of a photographic material, which comprises, in combination, the steps of A. roughening a biaxially stretched polystyrene film support, B. irradiating said support with...
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3860427 |
QUICK-PROCESSABLE LIGHT-SENSITIVE COLOR PHOTOGRAPHIC MATERIAL
A light-sensitive silver halide photographic material which comprises a polyethylene film base which has been subjected to a corona discharge treatment having coated thereon a coupler-containing...
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3854946 |
PROCESS FOR CHEMICALLY BONDING A DYESTUFF TO A POLYMERIC SUBSTRATE
Radiation (thermal and light)-sensitive polymers are provided which are characterized by the recurring unit of the formula: Wherein R' is lower-alkoxy or phenyl; one of R 2 and R 3 is hydrogen...
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3853592 |
HIGHLY STABLE RESIN COATED PAPER PRODUCTS AND METHOD FOR MAKING SAME
Novel high stability resin coated paper products comprising a core or base of resin stabilizer and/or antioxidant containing paper overcoated with one or more conventional resin layers which are...
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3853563 |
PHOTOGRAPHIC WATER-INSOLUBLE ANTIHALATION COATING
Novel dyes are provided corresponding to the formula: ##SPC1## Wherein the dye contains at least one carboxyl group, each of R 1 and R 2 stands for hydrogen, an alkyl group, allyl group,...
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3853585 |
PROCESS FOR THE PRODUCTION OF PHOTOGRAPHIC MATERIALS
A polyolefin-laminated paper support for photographic materials, especially suited for use as a support for a color photographic light-sensitive emulsion, having improved image-resolving power and...
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3853584 |
PROCESS FOR THE PREPARATION OF PHOTOGRAPHIC MATERIALS
An improvement in adhesion strength between a polystyrene resin support and a gelatin-containing photographic emulsion layer is attained by the pretreatment of the support in two steps in which the...
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3850640 |
COATING QUALITY AND REDUCING STATIC SIMULTANEOUSLY
A combination of improved coatability of a coating composition onto an anionic surfactant-containing contiguous layer of a radiation-sensitive or non-radiation sensitive film element, plus better...
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3841880 |
SILVER HALIDE EMULSION CONTAINING KETOMETHYLENE PHOTOGRAPHIC COLOR-FORMING COUPLERS
This invention relates to photographic elements and to photographic emulsions and photographic color developer compositions that container certain color-forming couplers of the...
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3837886 |
PROCESS FOR PRODUCING PHOTOGRAPHIC MATERIALS
There is disclosed a process for producing a photographic material using a polystyrene film as a support by subjecting a biaxially drawn, surface-roughened polystyrene film to a high frequency...
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3833383 |
HOLOGRAPHIC RECORDING MEDIUM
A holographic recording medium having a non-blocking antihalation layer comprising a hydrophilic polymer having unreacted vinyl alcohol groups and an antihalation dyestuff.
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3833368 |
PHOTOGRAPHIC PRODUCTS INCORPORATING ANTI-REFLECTION COATINGS
Photographic images, particularly multicolor images, viewed through a transparent support have an anti-reflection coating on the outer surface of said support. The anti-reflection coating comprises...
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3816136 |
PHOTOGRAPHIC ELEMENT AND PROCESS OF DEVELOPING
A radiation-sensitive element containing incorporated processing chemicals is processed in a fluid activator which does not cause the processed element to be tacky. The element includes a...
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3816122 |
FILM ELEMENT COMPRISING AROMATIC DIESTER CONTAINING COPOLYESTER SUPPORT
A second polyester is prepared from a first polyester by a process comprising: A. mixing: 1. a first polyester having the structure: ##SPC1## Wherein R 1 is an aliphatic radical, an alicyclic...
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3793022 |
DIFFUSION TRANSFER FILMS WITH ANTI-REFLECTION LAYERS AND PROCESSES
Photographic images, particularly multicolor images, viewed through a transparent support have an anti-reflection coating on the outer surface of said support. The images may be formed by...
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3779766 |
METHOD FOR DEVELOPING PHOTOGRAPHIC ELEMENTS
There is disclosed a method for developing a photographic element which comprises developing a photographic element having photographic layers in a developer containing a water-soluble fluorescent...
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3775160 |
HYDROPHOBIC FILM COATED WITH ACID-MODIFIED BUTADIENE COPOLYMER
A hydrophobic film is coated with an ethylenically unsaturated acid-modified butadiene copolymer and a light sensitive gelatin-silver halide emulsion layer.
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3773513 |
DIMENSIONALLY STABLE PHOTOGRAPHIC PAPER CONTAINING GLASS FIBERS
A dimensionally stable photographic paper is prepared by applying a photosensitive coating to a bleached softwood kraft fiber paper substrate containing from about 30 to 90 percent glass fibers....
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3765885 |
NEUTRALIZING LAYER FOR COLOR DIFFUSION TRANSFER FILM
Novel photographic products for use in diffusion transfer systems for forming visible images, particularly systems for forming color images viewable, without separation as color reflection prints,...
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3754910 |
NEUTRALIZING LAYERS IN DIFFUSION TRANSFER PHOTOGRAPHIC FILM
Photographic systems employing an acid neutralizing layer comprising a polymeric salt of a monomeric strong acid and a polymeric weak base, i.e., polymeric salts which hydrolyze to give an acid...
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3753716 |
METHOD FOR ANTISTATIC TREATMENT OF PLASTIC FILMS
A method for antistatic treatment of plastic films, characterized by treating the films with a solution containing a copolymer having the general formula, ##SPC1## Wherein A is a vinyl monomer; M...
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3751280 |
METHOD OF PRODUCING A PHOTOGRAPHIC FILM BASE HAVING A SUBBING LAYER
Coating of biaxially oriented polyester films with a subbing composition including a polymeric and a water-permeable component such as gelatin before the film is fully oriented.
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3721562 |
INTEGRAL LAMINATE PHOTOGRAPHIC UNITS COMPRISING DEVELOPING COMPOSITION-SPREADER SHEETS CONTAINING A POLYMERIC ACIDIFYING LAYER
Novel system for forming visible images wherein an aqueous alkaline processing composition is applied between a first sheet comprising a photosensitive element and a second sheet including an...
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3713829 |
PHOTOGRAPHIC LIGHT SENSITIVE MATERIAL CONTAINING COPOLYMER LAYER
A light-sensitive photographic material having at least one layer containing a copolymer represented by the general formula: ##SPC1## Wherein R 1 and R 3 can be H or CH 3 , R 2 can be an alkyl...
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3709691 |
COPYING MATERIALS FOR PHOTOGRAPHIC REFLECTION PRINTING
A copying material for photographic reflection printing and adapted for ultraviolet transmittance printing, in which a light sensitive silver halide emulsion layer is provided on a thermoplastic...
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3661579 |
METHOD FOR RECORDING AND REPRODUCING GRAPHIC INFORMATION ON PROCESSED PHOTOGRAPHIC MATERIAL
Recording layers of the type disclosed in U.S. Pat. No. 3,476,937 are used for subtitling photographic film, particularly motion picture film. A heat and/or pressure sensitive layer of such type is...
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3660142 |
METHOD OF MAKING A PHOTOGRAPHIC BASE MATERIAL
Improving the wettability of photographic base material by incorporating therein a small amount of a compound having the formula ##SPC1##
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3656954 |
PHOTOGRAPHIC MATERIAL WITH IMPROVED SURFACE PROPERTIES
Photographic materials comprising a support, a light-sensitive silver halide emulsion layer on said support and thereover a hydrophilic colloidal protective coating is described. The photographic...
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3635713 |
MANUFACTURE OF PHOTOGRAPHIC PAPER
As a binder for pigment, e.g. baryta layers in photographic materials, about 0-75 percent of a conventional protein binder, e.g. gelatin, casein or zein, and about 100-25 percent of a latex of a...
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3635714 |
PHOTOGRAPHIC FILMS CONTAINING ANTI-STATIC SCRATCH-PREVENTING BACKING LAYERS
A photographic film having successively on the backside of the support a polyvinyl acetal resin layer containing a matting agent and a polyvinyl acetal resin layer containing a phosphoric acid...
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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...
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3630740 |
ANTISTATIC LAYERS FOR POLYMERIC PHOTOGRAPHIC SUPPORTS
Photographic elements having polyolefin supports coated with silver halide emulsions highly sensitive to static discharges, are protected against static by coating a polyolefin surface with a...
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3630742 |
POLYMERIC PHOTOGRAPHIC SUPPORTS
A photographic element having a translucent support is prepared by activating each surface of a sheet of polystyrene or polyester with corona discharge, polyethylene is extruded onto each activated...
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3630739 |
ANTIHALATION LAYER COMPRISING GELATIN, TETRAVOLENT MANGANESE, AND WATER-SOLUBLE POLYMERIC HYDROLYZATE
An aqueous, colored, stable liquid containing tetravalent manganese and a water-soluble addition polymer hydrolyzate prepared by the reduction of potassium permanganate in aqueous media containing...
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3624229 |
FIXATION OF ANIONS IN HYDROPHILIC COLLOID MEDIA
Process of mordanting a hydrophilic colloid medium with an addition polymer containing 50-95 mole percent of 2-methyl,5-vinyl-pyridinium units or a water-soluble pyridinium salt thereof and the...
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3615531 |
ANTISTATIC LAYERS CONTAINING POLYMERS OF SULFO-SUBSTITUTED N-PHENYL MALEIC IMIDES
A photographic material with improved antistatic properties. The material contains an outermost antistatic layer of a polymer containing N-phenyl maleic imides units.
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3615489 |
STABILIZATION OF PHOTOGRAPHIC PRINTS WITH THIOCYANATE
A process for the stabilization of photographic images includes subjecting a developed silver halide emulsion layer containing the silver images to thiocyanate stabilization and then laminating an...
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3615550 |
WATER-RESISTANT OPAQUE PAPERS FOR PHOTOGRAPHIC PURPOSES
The invention relates to opaque water-resistant papers and methods of making such papers suitable for use as base material for light-sensitive coatings for photographic purposes. According to the...
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3615545 |
NOVEL MORDANT COMPOSITIONS AND PHOTOGRAPHIC ELEMENTS CONTAINING SAME
A gelatin composition comprising a basic mordant and an acrylic interpolymer which comprises units of an alkyl acrylate and from about 5 to about 30 weight percent of an ethenic monomer containing...
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