会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US4308345A
    • 1981-12-29
    • US730900
    • 1976-10-08
    • Masanao HinataHaruo TakeiAkira SatoAtsuo IwamotoJun Hayashi
    • Masanao HinataHaruo TakeiAkira SatoAtsuo IwamotoJun Hayashi
    • G03C1/28G03C1/29G03C1/14
    • G03C1/29
    • A silver halide photographic emulsion selectively spectrally sensitized, particularly to red light, with a combination of at least one sensitizing dye represented by general formula (I): ##STR1## wherein Z.sup.1 and Z.sup.2 each represents the atoms necessary to form a benzothiazole nucleus or a benzoselenazole nucleus, R.sup.1 and R.sup.2 l each represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.1 or R.sup.2 should represent a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.3 represents an alkyl group, X.sub.1 represents an acid anion, and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt (betaine-like structure); at least one sensitizing dye represented by general formula (II): ##STR2## wherein Z.sup.3 represents a sulfur atom or a selenium atom, Z.sup.4 represents the atoms necessary to form a benzothiazole nucleus, a benzoselenazole nucleus, a naphtho[1,2-d]thiazole nucleus or a naphtho[1,2-d]selenazole nucleus, R.sup.4 and R.sup.5 each represents an alkyl group or a substituted alkyl group, wherein at least one of R.sup.4 or R.sup.5 should be a sulfo group-containing substituted alkyl group, a carboxyalkyl group or a hydroxyalkyl group, R.sup.6 represents an alkyl group, an aryl group, a furyl group or a thienyl group, X.sub.2 represents an acid anion, and n represents 1 or 2, wherein n equals 1 when the dye forms an intramolecular salt (betaine-like structure), and at least one benzimidazolothiacarbocyanine dye, which exhibits increased color reproducibility, high sensitivity and reduced residual coloration.
    • 通过至少一种由通式(I)表示的敏化染料的组合,选择性地光致敏化,特别是红光的卤化银照相乳剂:其中Z1和Z2各自表示形成苯并噻唑所必需的原子 核或苯并硒唑核,R 1和R 2各自表示烷基或取代的烷基,其中R 1或R 2中的至少一个应表示含磺基的取代的烷基,羧基烷基或羟烷基,R 3表示 烷基,X1表示酸阴离子,m表示1或2,当染料形成分子内盐(甜菜碱样结构)时,m等于1; 至少一种由通式(II)表示的敏化染料:其中Z 3表示硫原子或硒原子,Z 4表示形成苯并噻唑核所需的原子,苯并硒唑核,萘并[1, 2-d]噻唑核或萘并[1,2-d]硒唑核,R 4和R 5各自表示烷基或取代的烷基,其中R 4或R 5中的至少一个应为含磺基取代的烷基 基团,羧基烷基或羟烷基,R6表示烷基,芳基,呋喃基或噻吩基,X2表示酸阴离子,n表示1或2,其中当染料形成时,n等于1 分子内盐(甜菜碱样结构)和至少一种苯并咪唑硫羰花青染料,其表现出增加的颜色再现性,高灵敏度和降低的残留着色。
    • 2. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US4154616A
    • 1979-05-15
    • US796283
    • 1977-05-12
    • Akira SatoAkira OgawaMasanao HinataHaruo Takei
    • Akira SatoAkira OgawaMasanao HinataHaruo Takei
    • G03C1/22
    • G03C1/22
    • A silver halide photographic emulsion containing at least one sensitizing dye represented by the following general formula (I), ##STR1## in which Z represents an atomic group necessary for forming a benzoxazole nucleus or a naphthoxazole nucleus; R.sub.1 represents an aliphatic group; R.sub.2 represents an alkyl group, an allyl group or an aryl group; R.sub.3 represents a 2-(2-hydroxyethoxy)-ethyl group, a 2-(2-acyloxyethyoxy)-ethyl group, an N-(N,N-dialkylaminoalkyl)carbamoylalkyl group, an N-(N,N,N-trialkylammoniumalkyl)carbamoylalkyl group or an N,N,N-trialkylammoniumalkyl group; X represents an acid anion; and n represents 0 or 1.
    • 含有由以下通式(I)表示的至少一种敏化染料的卤化银照相乳剂,其中Z表示形成苯并恶唑核或萘并恶唑核所必需的原子团; R1表示脂肪族基团; R2表示烷基,烯丙基或芳基; R3表示2-(2-羟基乙氧基) - 乙基,2-(2-酰氧基乙氧基) - 乙基,N-(N,N-二烷基氨基烷基)氨基甲酰基烷基,N-(N,N,N-三烷基铵烷基 )氨基甲酰基烷基或N,N,N-三烷基铵烷基; X表示酸性阴离子; n表示0或1。
    • 3. 发明授权
    • Silver halide photographic emulsion
    • 卤化银照相乳剂
    • US4040841A
    • 1977-08-09
    • US602508
    • 1975-08-06
    • Masanao HinataHaruo TakeiAkira SatoTadashi IkedaAtsuo Iwamoto
    • Masanao HinataHaruo TakeiAkira SatoTadashi IkedaAtsuo Iwamoto
    • G03C1/28G03C1/29G03C1/14
    • G03C1/29
    • A silver halide photographic emulsion spectrally sensitized in the relatively shorter wavelength region ranging from blue to green with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) ##STR1## WHEREIN Z.sup.1 represents the atoms necessary to form a benzimidazole ring, an oxazole ring, a benzoxazole ring or a naphthoxazole ring; Z.sup.2 represents the atoms necessary to form a thiazole ring, a benzothiazole ring, a naphthothiazole ring, a selenazole ring, a benzoselenazole ring or a naphthoselenazole ring; R.sup.1 and R.sup.2 each represents an aliphatic group containing up to 8 carbon atoms, which may be unsubstituted or substituted, and the carbon chain of which may be interrupted with an oxygen atom or a sulfur atom; R.sup.3 represents an alkyl group containing up to 3 carbon atoms, an aryl group or an aralkyl group; X.sup.1 represents an acid anion; and m represents 1 or 2, wherein m equals 1 when the dye forms an intramolecular salt; and at least one dye selected from the group consisting of a simple merocyanine and a dimethinemerocyanine dye, or with a supersensitizing combination of at least one sensitizing dye represented by the general formula (I) as defined above and at least one sensitizing dye represented by the general formula (II) ##STR2## wherein Z.sup.3 represents the atoms necessary to form a 5- or 6-membered heterocyclic ring; Q represents the atoms necessary to form a rhodanine ring, a thiohydantoin ring or a 2-thioxazolidinedione ring; R.sup.4 represents an aliphatic group containing up to 4 carbon atoms, which may be unsubstituted or substituted and the carbon chain of which may be interrupted by an oxygen atom or a sulfur atom; R.sup.5 represents a hydrogen atom, an alkyl group, an aryl group or an aralkyl group; and n represents 1 or 2.
    • 在由蓝色到绿色的相对短的波长区域中进行光谱增感的卤化银照相乳剂,其具有由通式(I)(I)表示的至少一种敏化染料的超敏化组合,其中Z1表示形成所需的原子 苯并咪唑环,恶唑环,苯并恶唑环或萘并恶唑环; Z2表示形成噻唑环所需的原子,苯并噻唑环,萘并噻唑环,硒咯环,苯并硒唑环或萘并吩唑环。 R1和R2各自表示含有至多8个碳原子的脂族基团,其可以是未取代的或取代的,并且其碳链可以被氧原子或硫原子间隔; R3表示含有至多3个碳原子的烷基,芳基或芳烷基; X1表示酸性阴离子; m表示1或2,当染料形成分子内盐时,m等于1; 和至少一种选自简单的部花菁和二甲基异亮氨酸染料的染料,或与如上定义的由通式(I)表示的至少一种敏化染料的超敏化组合和至少一种由 通式(II)(II)其中Z 3表示形成5-或6-元杂环所必需的原子; Q表示形成绕丹宁环所需的原子,硫代乙内酰脲环或2-噻恶唑烷二酮环; R4表示含有至多4个碳原子的脂族基团,其可以是未取代的或取代的,并且其碳链可被氧原子或硫原子间隔; R5表示氢原子,烷基,芳基或芳烷基; n表示1或2。
    • 7. 发明授权
    • Radiographic process and sensitive material for the same
    • 摄影过程和敏感材料相同
    • US4040833A
    • 1977-08-09
    • US672947
    • 1976-04-02
    • Masanao HinataHaruo TakeiNobuaki MiyasakaKenji Takahashi
    • Masanao HinataHaruo TakeiNobuaki MiyasakaKenji Takahashi
    • C09K11/77G03C1/28G03C5/16G03C5/17G21K4/00G03C1/92G03C1/14
    • C09K11/7771G03C1/28G03C5/16G03C5/17G21K4/00Y10S430/167
    • In a process for forming radiographic images which comprises exposing a photograhic sensitive material comprising a support and at least one silver halide photographic emulsion layer to radiation from a fluorescent intensifying screen to form a latent image and thereafter developing the same, the improvement which comprises the fluorescent intensifying screen having a maximum emission wavelength in the range of about 500 to about 570 nm and a distribution such that at least about 1/2 of the emission energy is at a wavelength of above about 400 nm, and said silver halide photographic emulsion layer contains at least one sensitizing dye represented by formula (I) and at least one sensitizing dye represented by formula (II): ##STR1## WHEREIN R.sub.o represents an alkyl group and R.sub.1 and R.sub.2 each represent an alkyl group but at least one of R.sub.1 and R.sub.2 represents a sulfoalkyl group, X represents an anion, and m represents an integer of 1 or 2, and m = 1 when the dye forms an inner salt; ##STR2## wherein Z represents the group of atoms necessary to complete a benzoxazole nucleus, R.sub.3 represents an alkyl group, and Q represents the group of atoms necessary to complete a 2-thioimidazolidine-2,4-dione nucleus.
    • 在用于形成放射线照相图像的方法中,其包括将包含支持体和至少一个卤化银照相乳剂层的照相感光材料暴露于来自荧光增强屏幕的辐射以形成潜像,然后显影,其改进包括荧光 具有约500至约570nm范围内的最大发射波长的增强屏幕和使得至少约1/2的发射能量在高于约400nm的波长处的分布,并且所述卤化银照相乳剂层含有 至少一种由式(I)表示的敏化染料和至少一种由式(II)表示的敏化染料:(I)其中R a表示烷基,R 1和R 2各自表示烷基,但是至少一个 R1和R2表示磺基烷基,X表示阴离子,m表示1或2的整数,当染料形成内盐时m = 1; 其中Z表示完成苯并恶唑核所需的原子团,R 3表示烷基,Q表示完成2-硫代咪唑烷-2,4-二酮核所需的原子团。
    • 8. 发明授权
    • Photographic silver halide emulsions
    • 摄影卤化银乳剂
    • US4039335A
    • 1977-08-02
    • US737130
    • 1976-10-29
    • Masanao HinataHaruo TakeiAkira SatoAtsuo IwamotoJun Hayashi
    • Masanao HinataHaruo TakeiAkira SatoAtsuo IwamotoJun Hayashi
    • G03C1/28G03C1/29G03C1/14
    • G03C1/29
    • A silver halide photographic emulsion spectrally sensitized with a combination of sensitizing dyes consisting essentially of at least one sensitizing dye represented by the following general formula [I] and at least one sensitizing dye represented by the following general formula [II] in supersensitizing amounts: ##STR1## wherein R.sup.1 and R.sup.2 each is an alkyl group, R.sup.3 is an alkyl group, X.sub.1 is an acidic anion, m is 1 or 2, and m is 1 when the dye forms an intramolecular salt (betaine-like structure). ##STR2## WHEREIN Z.sup.1 is a sulfur atom or a selenium atom, Z.sup.2 is an atomic group necessary to form a benzothiazole ring, a benzoselenazole ring, a naphtho[1,2-d]thiazole ring or a naphtho[1,2-d]selenazole ring, R.sup.4 and R.sup.5 is an alkyl group, R.sup.6 is an alkyl group, a phenyl group, an aralkyl group, a furyl group or a thienyl group, X.sub.2 is an acidic anion, n is 1 or 2, and n is 1 when the dye forms an intramolecular salt (betaine-like structure).
    • 用基本上由以下通式[I]表示的至少一种敏化染料和至少一种由以下通式[II]表示的敏化染料在超敏化剂中组合的敏化染料的光致增感的卤化银照相乳剂:一般 其中R1和R2各自为烷基,R3为烷基,X1为酸性阴离子,m为1或2,当染料形成分子内时,m为1 盐(甜菜碱样结构)。 通式[II]其中Z 1为硫原子或硒原子,Z 2为形成苯并噻唑环所需的原子团,苯并硒唑环,萘并[1,2-d]噻唑环或萘并[ 1,2-d]硒唑环,R4和R5是烷基,R6是烷基,苯基,芳烷基,呋喃基或噻吩基,X2是酸性阴离子,n是1或2 ,当染料形成分子内盐(甜菜碱样结构)时,n为1。