摘要:
Disclosed is a silver halide photographic photosensitive material comprising a support having thereon a layer which contains at least one dye represented by general formula (I): ##STR1## wherein, R.sup.1 represents a hydrogen atom, a halogen atom, a sulfonic acid group, a carboxylic acid group or a CONHR, SO.sub.2 NHR, NHSO.sub.2 R, NHCOR or NHCONHR group (where R is an alkyl group, an aryl group or a heterocyclic group); R.sup.2 represents a group represented by SO.sub.2 R, COR or CONHR (where R has the same significance as before); R.sup.3 and R.sup.4 are the same or different, and each represents a hydrogen atom, an alkyl group, an alkoxy group, a hydroxy group, an amino group or a halogen atom; R.sup.5 and R.sup.6 are the same or different, and each represents an alkyl group, an aryl group, an acyl group or a sulfonyl group; R.sup.5 and R.sup.6 may be joined together to form a five or six membered ring; R.sup.5 and R.sup.6 may be joined with the adjacent R.sup.4 respectively to form five or six membered rings; n represents an integer of value 0 to 3; provided that there are at least three acidic substituent groups within the dye.
摘要:
Disclosed is a silver halide photographic photosensitive material which contains at least dye by general formula (I) below: ##STR1## wherein R.sup.1 represents a hydrogen atom, a halogen atom, a sulfonic acid group, a carboxylic acid group or a CONHR, SO.sub.2 NHR, NHSO.sub.2 R, NHCOR or NHCONHR group (where R is an alkyl group, an aryl group or a heterocyclic group); R.sup.2 and R.sup.3 are the same or different and each represents a hydrogen atom, an alkyl group or an NHSO.sub.2 R or NHCOR group (where R has the same meaning as above) or a halogen atom, or R.sup.2 and R.sup.3 may be joined together and represent a group of atoms which is required to form an aromatic ring; R.sup.4 and R.sup.5 are the same or different and each represents a hydrogen atom, an alkyl group, an alkoxy group, a hydroxy group, an amino group or a halogen atom; R.sup.6 and R.sup.7 are the same or different and each represents an alkyl group, an aryl group, an acyl group or a sulfonyl group; R.sup.6 and R.sup.7 may be joined together to form a five or six membered ring; R.sup.6 or R.sup.7 may be joined with the adjacent R.sup.5 respectively to form a five or six membered ring; n represents an integer of 0 to 3; wherein that there are at least five acidic substituent groups within the dye.
摘要:
There is provided a silver halide photographic material which comprises a support having thereon at least three kinds of silver halide light-sensitive emulsion layers differing from one another in color sensitivity, at least two kinds of which comprise silver halide emulsion grains sensitized spectrally with sensitizing dyes providing their respective spectral sensitivity maxima at wavelength of longer than about 570 nm, with the photographic material further containing at least one water-soluble dye which is selected from eight groups having specified structural formulae respectively and has an absorption maximum at wavelengths longer than about 570 nm, thereby acquiring an aptitude with scanning exposure using at least two kinds of light sources capable of emitting monochromatic high-intensity beams of wavelengths longer than 570 nm and ensuring high resolving power without attended by aggravation of color separation.
摘要:
It is an object of the invention to provide a ceramic sintered body that has a dense structure and minimal cracking and that exhibits excellent sliding properties even in a non-lubricated state, as well as a process for its production and sliding parts that employ the same. According to a preferred mode, the sintered body of the invention comprises silicon carbide as the parent material and further contains a solid lubricant A with a mean particle size of no greater than 5 μm and a solid lubricant B with a mean particle size of 10-70 μm.
摘要:
The present invention provides a gene that can be used extensively in studies relating to resistant rice blast fungi.The gene codes for either one of the following proteins (a) or (b): (a) a protein consisting of the amino acid sequence shown in SEQ ID NO:2; or (b) a protein consisting of an amino acid sequence shown in SEQ ID NO:2 by deletion substitution or addition of one or more amino acids, which exhibits scytalone dehydratase activity in the presence of a scytalone dehydratase inhibitor.
摘要翻译:本发明提供了可广泛用于有关抗稻瘟病真菌的研究中的基因。 该基因编码以下蛋白质(a)或(b)中的任一种:(a)由SEQ ID NO:2所示的氨基酸序列组成的蛋白质; 或(b)通过缺失取代或添加一种或多种氨基酸组成的由SEQ ID NO:2所示的氨基酸序列组成的蛋白质,其在沙司酮脱水酶抑制剂的存在下显示出香叶醇脱水酶活性。
摘要:
There is disclosed a silver halide color photographic material and a method for forming a color image using the photographic material. The photographic material comprises a reflective support made up of a base and two or more waterresisting resin covering layers which contain a white pigment and a silver halide emulsion layer containing a yellow coupler represented by formula (I), (II), or (III) and preferably further containing a compound represented by formula (IV), (V), (VI), (VII), or (VIII), each of which formula is defined in claim, on the reflective support.
摘要:
A silver halide color light-sensitive material comprising a reflective support having provided thereon a yellow-forming light-sensitive layer, a magenta-forming light-sensitive layer, and a cyan-forming light-sensitive layer, wherein said magenta-forming layer contains a pyrazolo[1,5-b][1,2,4]triazole magenta coupler having a substituted phenyl at the 2-position and a bulky substituent at the 6-position, and said light-sensitive material has a reflection density of not less than 0.3. The light-sensitive material has excellent sharpness and reduced dependence on processing.
摘要:
A solid catalyst component for olefin polymerization which comprises a catalyst component comprising at least titanium and chlorine fixed onto a porous substance of which the pore volume, at a pore radius in a range of from 200 to 2,000 .ANG., is 0.3 cc/g or more, said pore volume is 35% or more of the pore volume at a pore radius in a range of from 35 to 75,000 .ANG., the average particle diameter is from 5 to 300 .mu.m, the geometrical standard deviation of the particle size distribution is 2 or less and the solubility in toluene at 100.degree. C. is 30 wt. % or less.
摘要:
Olefin polymers are produced by a process which comprises homopolymerizing or copolymerizing olefins in the presence of a catalyst system comprising:(A) a solid catalyst component containing a trivalent titanium compound, which is obtained by reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n (wherein R.sup.1 is a hydrocarbon group having 1 to 20 carbon atoms, X is a halogen atom and n is a number satisfying 0
摘要:
A solid catalyst component containing a trivalent titanium compound, obtained by reducing a titanium compound represented by the general formula Ti(OR.sup.1).sub.n X.sub.4-n (wherein R.sup.1 is a hydrocarbon group of 1 to 20 carbon atoms, X is a halogen atom, and n is a number satisfying 0