摘要:
A photographic element comprises a support bearing at least one silver halide emulsion and at least one high-boiling solvent of structure I, below: ##STR1## wherein: each m is independently 0, 1 or 2;each R.sub.1 is independently methyl or ethyl;n is 2 to 7;each R.sub.2 and each R.sub.3 may be the same or different and is individually selected from hydrogen or an alkyl group with up to five carbon atoms; andthe sum of the number of carbon atoms in each R.sub.1 plus each R.sub.2 plus each R.sub.3 taken together is four to eight.
摘要:
The invention provides a photographic element comprising a silver halide emulsion layer sensitive to green light having associated therewith (a) a 1-aryl-3-anilino-4-benzotriazolyl-5-pyrazolone magenta dye-forming DIR coupler of a particular formula, and (b) a 1-aryl-3-anilino-4-phenylthio-5-pyrazolone magenta image dye forming coupler of a particular formula. The element of the invention provides an improved interimage of a green sensitized layer in a multicolor silver halide photographic element.
摘要:
The invention disclosed is a photographic element comprising a support bearing at least one silver halide emulsion and at least one high-boiling solvent of structure I, below: ##STR1## wherein: m is 0, 1 or 2;each R.sub.1 is an individually selected alkyl group with up to four carbon atoms;n is 2 to 5;each R.sub.2 and R.sub.3 may be the same or different and is individually selected from hydrogen or an alkyl group with up to four carbon atoms;p is 0 to 3;each R.sub.4 is independently a methyl or ethyl group; andthe sum of the number of carbon atoms in each R.sub.1 plus each R.sub.2 plus each R.sub.3 plus each R.sub.4 taken together is three to seven.
摘要:
Photographic elements comprising certain 2-phenylcarbamoyl-1-naphthol image-modifying couplers exhibit proper hue, a resistance to dye crystallization, and a resistance to leuco cyan dye formation. Such couplers can be utilized for their image-modifying effect and can contribute substantially to the overall dye density of an image.
摘要:
Photographic elements comprising certain 2-phenylcarbamoyl-1-naphthol image-modifying couplers exhibit proper hue, a resistance to dye crystallization, and a resistance to leuco cyan dye formation. Such couplers can be utilized for their image-modifying effect and can contribute substantially to the overall dye density of an image.
摘要:
A photographic element comprising a silver halide emulsion layer having associated therewith a 1-phenyl-3-anilino-4-benzotriazolyl-5-pyrazolone magenta dye-forming DIR coupler of structure I: ##STR1## wherein: R.sub.1 is hydrogen, chlorine, fluorine or a methyl group;R.sub.2, R.sub.3, and R.sub.4 are individually selected from the group consisting of hydrogen, halogen, alkyl, phenyl, alkoxy, phenoxy, alkylthio, carbonamido, sulfonamido, carbamoyl, alkoxycarbonyl and aryloxycarbonyl groups;R.sub.5 is hydrogen, bromine, chlorine, fluorine, or an alkyl group;R.sub.6 and R.sub.7 are independently selected from the group consisting of hydrogen, halogen, carbonamido, carbamoyl, sulfonamido, sulfamoyl, alkylsulfonyl, arylsulfonyl, alkylsulfoxyl, arylsulfoxyl, sulfonyloxy, alkoxycarbonyl, aryloxycarbonyl, acyloxy, acyl, imido, trifluoromethyl and cyano groups, provided that at least one of R.sub.6 and R.sub.7 is not hydrogen;R.sub.8 and R.sub.9 are independently selected from the group consisting of hydrogen, halogen, alkyl, phenyl, alkoxy, phenoxy, alkoxycarbonyl, aryloxycarbonyl, carbonamido sulfonamido, carbamoyl and carbamoyloxy groups, provided that at least one of R.sub.8 and R.sub.9 is not hydrogen;further provided that (1) when R.sub.5 is hydrogen, the sum of the Hammett's sigma values of R.sub.6 and R.sub.7, referenced to the position of the anilino nitrogen, is at least 0.30, and R.sub.1 is also hydrogen, and (2) when R.sub.5 is bromine, chlorine, fluorine, or an lakyl group, the sum of the Hammett sigma values of R.sub.6 and R.sub.7, referenced to the position of the anilino nitrogen, is a least 0.20; andthe sum of pi values of R.sub.8 and R.sub.9 taken together is at least 0.60 but not more than 3.00.
摘要翻译:一种包含卤化银乳剂层的照相元件,其具有结构I的1-苯基-3-苯胺基-4-苯并三唑基-5-吡唑啉酮品红染料形成DIR成色剂:其中:R1是氢,氯,氟或甲基 组; R 2,R 3和R 4分别选自氢,卤素,烷基,苯基,烷氧基,苯氧基,烷硫基,碳酰氨基,亚磺酰氨基,氨基甲酰基,烷氧基羰基和芳氧基羰基。 R5是氢,溴,氯,氟或烷基; R 6和R 7独立地选自氢,卤素,碳酰氨基,氨基甲酰基,亚磺酰氨基,氨磺酰基,烷基磺酰基,芳基磺酰基,烷基亚砜基,芳基亚砜基,磺酰氧基,烷氧基羰基,芳氧基羰基,酰氧基,酰基,亚氨基,三氟甲基和氰基。 R6和R7中的至少一个不是氢; R 8和R 9独立地选自氢,卤素,烷基,苯基,烷氧基,苯氧基,烷氧基羰基,芳氧基羰基,碳酰氨基亚磺酰氨基,氨基甲酰基和氨基甲酰氧基,条件是R 8和R 9中的至少一个不是氢; 进一步规定:(1)当R5为氢时,R6和R7之间的哈米特σ值与以硝基氮的位置为准的总和至少为0.30,R1也为氢,(2)当R5为 溴,氯,氟或烯酰基,参考苯胺基氮的位置的R6和R7的哈米特σ值的总和至少为0.20; 并且R8和R9的π值的总和在一起为至少0.60但不大于3.00。
摘要:
Photographic elements comprising certain 2-phenylcarbamoyl-1-naphthol image-modifying couplers exhibit proper hue, a resistance to dye crystallization, and a resistance to leuco cyan dye formation. Such couplers can be utilized for their image-modifying effect and can contribute substantially to the overall dye density of an image.
摘要:
The invention relates to an image-recording element comprising a support and an image-receiving layer, wherein the image-receiving layer comprises anionic colloidal silica particles, hydrophilic polymeric binder, and fluorosurfactant, wherein the binder is present in an amount of between 2% and 15% weight of the image-receiving layer, the image-recording element has a 60-degree gloss of greater than 25, and a dry time of less than 1 minute.
摘要:
The invention relates to an optical recording material comprising: a polymeric matrix; a dewarbenzene derivative reactant capable of undergoing isomerization to a benzene product upon triplet excitation, thereby causing a change in optical properties; and a sensitizer capable of absorbing actinic radiation to cause triplet energy transfer to said reactant, wherein the algebraic sum of the excitation energy of said sensitizer and its reduction potential is at least 0.05 eV less than the oxidation potential of said reactant, thereby precluding one-electron oxidation of said reactant. The invention further relates to an optical device comprising regional variations in concentrations of reactants and products produced by triplet chain isomerization, thereby providing a pattern of intelligence.
摘要:
An ink jet printing method having the steps of: A) providing an ink jet printer that is responsive to digital data signals; B) loading the printer with an ink jet recording element having a support having thereon an image-receiving layer of porous polymeric particles in a polymeric binder, the porous polymeric particles being prepared in the presence of an anionic or ationic dispersant, and the image-receiving layer containing a surfactant having a charge opposite to that of the dispersant used to make the porous polymeric particles, the surfactant being present in an amount from about 0.04 parts to about 0.30 parts by weight of the dispersant; C) loading the printer with an ink jet ink composition; and D) printing on the ink jet recording element using the ink jet ink composition in response to the digital data signals.