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7045321 |
POLYHYDROXYALKANOATE CONTAINING UNIT WITH PHENYLSULFANYL STRUCTURE IN THE SIDE CHAIN, PROCESS FOR ITS PRODUCTION, CHARGE CONTROL AGENT, TONER BINDER AND TONER WHICH CONTAIN NOVEL POLYHYDROXYALKANOATE, AND IMAGE-FORMING METHOD AND IMAGE-FORMING APPARATUS WHICH MAKE USE OF THE TONER
A polyhydroxyalkanoate characterized by having in the molecule a unit represented by Chemical Formula (1):
wherein n may assume any one integral value within the range of from 1 to 8. Also...
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6927021 |
Photographic developing composition and use thereof in the development of a photographic element
A photographic developer composition for use in the development of a black and white silver halide photographic element said composition comprises at least one developing agent and, in an amount...
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6855472 |
POLYHYDROXYALKANOATE, PRODUCING METHOD THEREFOR, CHARGE CONTROL AGENT CONTAINING SUCH POLYHYDROXYALKANOATE, TONER CONTAINING SUCH CONTROL AGENT AND IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS UTILIZING SUCH TONER
The invention is to provide polyhydroxyalkanoate of a novel structure enabling application to wider fields, and a producing method therefor. The invention also provides a biodegradable charge...
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6432625 |
Processing method providing cold blue-black image tone for black-and-white materials having silver halide grain emulsions
A method has been described for processing an exposed black-and-white silver halide photographic film material comprising in a hydrophilic light-sensitive layer thereof a binder and silver halide...
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6238853 |
Processing method of light-sensitive silver halide photographic materials showing less tendency to sludge formation
A method of processing has been described for a light-sensitive black-and-white silver halide photographic material comprising the distinct steps of developing, fixing, rinsing and drying, wherein...
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6048675 |
Method for processing silver halide photographic material
A development processing method comprising a step of developing a silver halide photographic material having at least one silver halide emulsion layer with a developing solution containing a...
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6013423 |
Developing solution for silver halide photographic material and method for processing silver halide photographic material by using the same
A developing solution for silver halide photographic material contains a six-membered heterocyclic compound having two nitrogen atoms as the constituent atoms of the six-membered ring and mercapto...
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5989789 |
Silver halide color photographic material and method for forming image
A silver halide color photographic material comprising a transparent support having thereon at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide...
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5948603 |
Method of processing black and white silver halide photographic light sensitive material
Disclosed is a method of processing an exposed black and white photographic light-sensitive material employing an automatic processor, the method comprising the steps of developing the exposed...
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5928846 |
Method for processing silver halide photographic light-sensitive material
A method for processing a silver halide photographic light-sensitive material is disclosed. The processing method comprises the step of (1) developing a silver halide photographic light-sensitive...
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5840472 |
Developer for silver halide photographic photosensitive material
A developer for a silver halide photographic photosensitive material containing at least one of monocyclic dimercaptotriazine compounds, bis-type dimercaptotriazine compounds,...
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5776666 |
Triazolium thiolate baths for silver halide development acceleration
A method of accelerating black and white development comprising contacting a negative-type silver halide photographic element during processing with a developer prebath or a developer bath...
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5719011 |
Photographic recording material
Compounds of the formula I are suitable as release compounds for photographically useful groups (photographic units). On reacting with nucleophilic reagents, preferably with dinucleophiles, the...
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5652086 |
Processing radiographic films with low developer replenishment using an alkaline replenishing solution
Radiographic films can be processed using conventional developing agents, either in the films or in solution. The films also include from about 0.02 to about 1 mg/dm 2 of thialkylene bis(ammonium...
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5523196 |
Method for replenishing a developer
Disclosed is a method for developing a silver halide photographic light-sensitive material with a developer having a pH within the range of 9.5 to 10.7 through an automatic processor, wherein said...
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5508153 |
Composition for developing a black-and-white silver halide photographic light-sensitive material
A method for processing an imagewise exposed black-and-white negative silver halide photographic light-sensitive material comprising a support having provided thereon photographic layers including...
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5506092 |
Method of processing black and white silver halide photographic compositions with a developer containing an anti sludgant
A method of developing with developer an exposed black and white silver halide photographic light-sensitive material is disclosed, the developer containing a compound represented by the following...
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5474879 |
Radiographic film developers containing ascorbic acid and thioether development accelerators
An alkaline, hydroquinone free, aqueous black-and-white radiographic developer comprising (a) an ascorbic acid developing agent; (b) a 3-pyrazolidone auxiliary developing agent; (c) an...
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5356761 |
Development of silver halide photosensitive material and developer
Development of silver halide photosensitive material with a developer containing a developing agent and a free sulfite is accompanied by deposition of silver sludge. Silver sludge is effectively...
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5283162 |
Photographic elements containing sulfite releasable release compounds
There are described photographic elements containing novel release compounds which release a blocked photographically useful group, such as a blocked development inhibitor. The blocking group is...
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5272044 |
Silver halide photographic material and processing solution and process for the processing thereof
Disclosed is a silver halide photographic material comprising a compound represented by the general formula (I), (II), or a salt thereof or a compound represented by the general formula (III), with...
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5240826 |
Silver halide photographic light-sensitive materials
A novel silver halide photographic light-sensitive material having at least one silver halide photographic emulsion layer coated on at least one side of a support, wherein said photographic...
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5232823 |
Method for development of silver halide light-sensitive black and white material
Disclosed is a method for the development of a silver halide light-sensitive black and white material, wherein a silver halide light-sensitive material is developed in the presence of at least one...
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5156940 |
Photographic stabilizers with 1-phenyl-3-pyrazolidinone moieties
A new class of photographic stabilizers is prepared and their use in photographic materials is disclosed. These compounds are 1-phenyl-3-pyrazolidinone derivatives corresponding to following...
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H001020 |
Developing solution for light-sensitive silver halide photographic material and method of forming photographic image making use of it
A developer for developing a silver halide light-sensitive material and an image forming method using the developer are disclosed. The developer contains a compound represented by the following...
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5037726 |
Method for forming a direct positive image from a material comprising a nucleation accelerator
A method for forming a direct positive image having a high Dmax and a low Dmin, which comprises image-wise exposing a photographic light-sensitive material having on a support at least one...
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4966833 |
Method for the formation of direct positive color images
A method for the formation of direct positive color images wherein after image-wise exposure of a direct positive color photosensitive material which comprises at least one internal latent image...
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4960683 |
Method for processing a black-and-white photosensitive material
A method for processing a black-and-white photosensitive material comprising the steps of: (a) exposing a silver halide photosensitive material having been spectrally sensitized with a...
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4948714 |
Processing of photographic silver halide materials
Method of processing photographic silver halide material wherein an imagewise release of the development inhibitor 1-aryltetrazole-5-thiol is achieved during processing.
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4933265 |
Process for forming direct positive color image
A process for forming a direct positive color image is disclosed, the process comprising imagewise exposing a photosensitive material containing at least one emulsion layer of silver halide of...
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4923784 |
Photographic elements containing a bleach accelerator precursor
Silver halide photographic elements are described containing, as a bleach accelerator precursor, a silver salt of an acid-containing, non-zwitterionic, organic thiol. The bleach accelerators are...
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4920043 |
Method for processing silver halide photographic light-sensitive material
The present invention provides a method for photographic processing of a silver halide photographic light-sensitive material with high sensitivity and with less fog. This method comprises imagewise...
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4914009 |
Process for forming direct positive color image comprising the use of bleach accelerators
The present invention relates to a process for forming a direct positive color image, wherein bleaching time is reduced and color reproduction is not deteriorated. According to the present...
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4888268 |
Silver halide photographic materials comprising blocked photographic reagants releasing plug groups
A silver halide photographic material, which contains at least one blocked photographic reagent having in the molecule thereof at least one group selected from ##STR1## group and capable of...
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4873172 |
Process for forming a superhigh contrast negative image
A process for forming a superhigh contrast negative image with a stable developer is disclosed, which comprises development processing a silver halide photographic material in the presence of a...
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4853321 |
Method of forming a color image and silver halide color photographic material using developer with substantially no benzyl alcohol and low bromide concentration
A method of forming a color image and a silver halide color photographic material comprising a reflective support having thereon at least one light-sensitive layer containing at least one coupler...
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4845020 |
Method of processing silver halide photographic material using an organic compound which loses its development restraining function by reaction with an oxidized developer
A method of processing a silver halide photographic material comprising processing the silver halide photographic material in the presence of an antifoggant which is an organic compound which loses...
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4837134 |
Optical memory card with versatile storage medium
A data card for optical information featuring a gelatin layer having a thin black crust at the top of the layer. The crust is formed by developed black irregular oblong silver particles within the...
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4833064 |
Process for the formation of a high contrast negative image
A novel process for the formation of a high contrast negative image is provided which comprises processing a silver halide photographic material with a developing solution, wherein said developing...
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4818659 |
Silver halide photographic materials for photochemical process which can be used in a bright room
A silver halide photographic material for use in a bright room is disclosed comprising a support having thereon at least two silver halide emulsion layers, each of the emulsion layers having a...
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4818664 |
Processing of silver halide color photographic materials containing a compound releasing a specified development inhibitor
A process for processing a silver halide color photographic material which comprises processing, after color development, a silver halide color photographic material with a processing solution...
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4803149 |
Silver halide photographic materials
A silver halide photographic material for a bright room and a process for producing the photographic material are disclosed, wherein the silver halide photographic material for a bright room...
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4789627 |
Method for forming direct positive color images
In a method for forming a direct positive color image which comprises image-wise exposing to light a light-sensitive material comprising a support having provided thereon at least one photographic...
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4777126 |
Optical recording media and method of making the media
An optical recording media formed of a composite film the coloration of which changes when exposed to a focused laser to store multiple bits of information at a single spot. The media is formed by...
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4772537 |
Silver halide photographic materials containing a photographic reagent precursor
A silver halide photographic material which contains at least one blocked photographic reagent having in the molecule thereof at least one ##STR1## structure and capable of releasing a...
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4772545 |
High speed silver halide photographic materials
A silver halide photographic material in which a silver iodobromide emulsion having an iodide content of 2 mole % or more and an organometallic salt functioning as a development inhibitor are...
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4740452 |
Process for preparing negative images
The present invention provides a process for preparing a negative image of high contrast comprising developing an exposed silver halide photographic material which is substantially a surface latent...
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4738918 |
Process for processing silver halide photographic material
A process for processing silver halide photographic material is disclosed, which comprises development-processing a silver halide photographic material in the presence of a compound represented by...
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4717648 |
Process for processing a color reversal photographic light-sensitive material
A process for processing a silver halide color reversal photographic light-sensitive material is disclosed, which comprises developing an imagewise exposed silver halide color reversal photographic...
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4708927 |
Photographic elements with development inhibitor precursor
A novel photographic element is disclosed. The element comprises a light-sensitive element including a light-sensitive silver halide emulsion layer coated on a support, wherein said silver halide...
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