Matches 1 - 42 out of 42
Match Document Document Title
6057164 Process for testing suitability of protein fractions containing factor VIII  
The method for the aptitude testing of protein fractions containing factor VIII the further processing of which comprises a pasteurizing step is performed in such a way that the starting material...
5508421 Pyrrolotriazole azomethine dye, and heat transfer dye providing material containing a pyrrolotriazole azomethine dye  
A pyrrolotriazole azomethine dye represented by formula (I), (II) or (IV) is disclosed: ##STR1## Also, a heat transfer dye providing material is disclosed, in which the material includes a support...
5385815 Photographic elements containing loaded ultraviolet absorbing polymer latex  
A photographic element comprising a UV absorbing polymer latex which is loaded with a non-polymeric UV absorbing compound. The polymer is a homopolymer or heteropolymer comprising monomeric units...
5384235 Photographic elements incorporating polymeric ultraviolet absorbers  
A photographic element with particular polymeric ultraviolet absorbers. The ultraviolet absorbers have repeating units of the formula: ##STR1## wherein: X is O or NH; Y is H or halogen; R 1 ...
5362882 Pyrrolotriazole derivative and heat transfer dye providing material containing a pyrrolotriazole azomethine dye  
A novel pyrrolotriazole derivative is disclosed, represented by any one of formulae (I), (II), (III), (IV), or (V): ##STR1## A heat transfer dye providing material is also disclosed, comprising a...
5358838 Photographic elements containing new yellow-dye-forming tris couplers  
The invention provides new yellow-dye-forming couplers, new yellow dyes formed therefrom, and new photographic elements containing the new couplers. The new couplers have the structure (I):...
5340708 Photographic elements containing new dye-forming tris couplers  
Dye-forming couplers provided by the invention are tris coupler compounds, each comprising three coupling moieties bonded to a phosphorous-containing tris linking group represented by ##STR1## has...
4946771 Silver halide photographic material  
Photographic materials which comprise novel color photographic couplers are provided. The silver halide color photographic material is improved in sharpness and prevention against the mixing of...
4822728 Silver halide color photographic elements  
A color image, wherein granularity is reduced under conditions allowing any sharpness loss to be kept under control, is obtained by image-wise exposing and developing in an alkaline water solution...
4789626 Method for processing silver halide color photographic materials containing sensitizing dyes and two-equivalent magenta polymer couplers  
A method for processing a silver halide color photographic material by fixing or bleach-fixing the material and immediately thereafter subjecting it to washing or stabilization, wherein (A) the...
4782012 Photographic material containing a novel dir-compound  
Photographic elements and processes are described which employ compounds capable of releasing, as a function of silver halide development, a deactivatable development inhibitor to provide a...
4769313 Image forming method utilizing accelerated desilverization of color photographic material containing magneta coupler  
A method of forming an image comprising, after color developmenmt of an exposed silver halide color photographic material, processing the developed silver halide color photographic material with a...
4748105 Rapid bleach fixing of a silver halide color photographic light-sensitive material using an organic acid ferric complex  
A method of processing of a silver halide color photographic light-sensitive material is disclosed. The color photographic material to be processed comprises a support and photographic component...
4717651 Color photographic light-sensitive material  
A silver halide color photographic light-sensitive material is disclosed, containing: (1) a compound containing two units selected from the group represented by general formula (I) or (II) in the...
4695530 Method for forming image using silver halide color photographic light-sensitive material  
A method for forming an image in a silver halide color photographic light-sensitive material comprising developing an imagewise exposed silver halide color photographic light-sensitive material and...
4668613 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a polymer coupler which is capable of forming a dye upon...
4621046 Pyrazolo(1,5-B)-1,2,4-triazole derivatives  
A novel pyrazolo[1,5-b]-1,2,4-triazole derivative represented by the general formula (I) is described. ##STR1## wherein R 1 and R 2 which may be the same or different, each represents a hydrogen...
4612278 Photographic materials and process comprising polymeric couplers with alkoxyalkylacrylate comonomers  
Photographic silver halide materials comprise a polymeric coupler which is at least a copolymer having a repeating unit (A) which comprises at least one coupler moiety (COUP) capable of forming a...
4594313 Color image forming process comprising blocked magenta dye forming coupler  
A color image forming process which comprises developing a silver halide photographic material using an aromatic primary amine developing agent in the presence of a blocked magenta image forming...
4576894 Tanning development in low silver photoimaging using polymeric couplers  
A photoimaging system and method for photoimaging employing said photoimaging system, the latter comprising (i) a photosensitive element having a substrate coated with a photosensitive layer...
4576910 Silver halide color light-sensitive material containing magenta color image-forming polymer or copolymer coupler latex  
A silver halide color photographic light-sensitive material containing in its silver halide emulsion layer a latex of magenta color image-forming polymer or copolymer coupler capable of coupling...
4540654 Method of forming color image comprising heterocyclic magenta dye-forming coupler  
A method of forming a color image comprising developing a silver halide photographic light-sensitive material with a developing solution containing an aromatic primary amine is disclosed. The...
4522916 Silver halide color photographic light-sensitive material  
A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing a magenta color image forming polymer coupler latex which...
4520093 Photosensitive composition and method for forming a neutral black image  
A photosensitive composition, a photosensitive element employing said composition, and an improved photoimaging method that utilizes the disclosed composition. The improved method concerns a...
4335197 Photoimaging process  
A method for producing a photopolymer image comprising (a) exposing, imagewise, a photosensitive element to actinic radiation, said element comprising a substrate coated with a photosensitive layer...
4310618 Silver halide photographic material and process utilizing blocked dye-forming couplers  
Novel dye-forming couplers have the structure: ##STR1## wherein: Z represents the atoms to complete, with the attached oxygen atom, the same or different 5-pyrazolone dye-forming coupler moiety,...
4283472 Silver halide elements containing blocked pyrazolone magenta dye-forming couplers  
Novel 5-pyrazolone magenta dye-forming couplers are blocked with a coupler moiety which yields an alkali-soluble or colorless reaction product. The coupler moiety is joined via its coupling...
4254213 Process for forming black dye images  
A process for forming a dye image is disclosed which comprises processing an image-wise exposed silver halide photographic emulsion with an aromatic primary amine color developing agent in the...
4254212 Photographic silver halide light-sensitive material and color image-forming process  
A photographic silver halide light-sensitive emulsion containing a cyan color forming colorless coupler having at the coupling position at which the coupler reacts with the oxidation product of an...
4248961 Material for color photography  
Light-sensitive recording material for color photography is provided which contains, in at least one silver halide emulsion layer, a yellow coupler of the formula ##STR1## in which R and R' are...
4220470 Silver halide material containing photographic magenta coupler  
A photographic two-equivalent magenta coupler represented by the following general formula (I): ##STR1## wherein (A) represents a residue of a magenta color image-forming coupler in which one of...
4189321 Process for forming magenta dye images  
A process for forming color photographic images using magenta couplers which afford excellent resistance to formalin, is described.
4059447 Photographic material containing oxazolinone-2 couplers  
Monocyclic oxazolinone-2 structures make good 2-equivalent photographic couplers, the oxazolinone-2 ring splitting during the coupling to form a dye. The couplers can be made by condensing an...
4057428 Photographic elements containing anionic organic acids  
Photographic elements are described which comprise a support having thereon at least one image dye-providing layer unit and at least one layer containing an immobile anionic organic acid having an...
4040835 Two-equivalent magenta couplers with amido coupling-off groups  
A two-equivalent magenta coupler forming magenta dye images in a color photographic material by a coupling reaction with an oxidation product of a primary aromatic amino color developing agent and...
3767412 POLYMERIC COLOUR COUPLERS AND THEIR USE IN COLOUR PHOTOGRAPHY  
Polymeric colour couplers for use in photographic silver halide colour emulsions are described which comprise recurring units of the formula : ##SPC1## Wherein : Z is hydrogen or C 1 -C 4 alkyl,...
3615506 SILVER HALIDE EMULSIONS CONTAINING 3-CYCLICAMINO-5-PYRAZOLONE COLOR COUPLERS  
Novel 3-(cyclicamino)-5-pyrazolones and other 3-(substituted amino)-5-pyrazolone couplers valuable for use in color photography are advantageously prepared in good yields from the corresponding...
2998312 New process for colour photography  
3676137 Title is not available  
3623871 Title is not available  
3730726 Title is not available  
3706556 Title is not available  
Matches 1 - 42 out of 42