Method for treating allergies using substituted pyrazoles
申请人:Butler R. Christopher
公开号:US20050101587A9
公开(公告)日:2005-05-12
A method for treating an allergic condition, including an atopic allergic condition, using substituted pyrazoles.
使用取代吡唑烷治疗过敏症状的方法,包括特应性过敏症状。
Method for producing grains of aliphatic acid silver salt and thermally processed image recording material
申请人:——
公开号:US20010018170A1
公开(公告)日:2001-08-30
A method for producing grains of aliphatic acid silver salt by mixing a solution containing silver ions and a solution of aliphatic acid alkali metal salt to attain reaction of them, wherein (1) 95-100% of the total molar number to be added of the aliphatic acid alkali metal salt is added under a condition that dilution factor of the solution of aliphatic acid alkali metal salt becomes 10-fold or higher at 1 second after the addition, (2) 95-100% of the total amount to be added of silver in the solution containing silver ions is added under a condition that dilution factor of the solution containing silver ions becomes 20-fold or higher at 1 second after the addition, and (3) 50-100% of the total amount to be added of the solution of aliphatic acid alkali metal salt is added simultaneously with the solution containing silver ions. According to the present invention, there is provided a method for producing grains of aliphatic acid silver salt, which show excellent fog prevention ability, in addition, excellent fog prevention ability even after time lapse, when used in a thermally processed image recording material.
Method for preparing non-photosensitive fatty acid silver salt grains and an apparatus for preparing the same
申请人:FUJI PHOTO FILM CO., LTD.
公开号:US20030023103A1
公开(公告)日:2003-01-30
A method for preparing non-photosensitive fatty acid silver salt grains was disclosed. The method has the step of reacting a silver ion-containing solution, the solvent of which being water or a mixture of water and an organic solvent, with a solution of a fatty acid alkali metal salt, the solvent of which being water, an organic solvent, or a mixture of water and an organic solvent, to obtain fatty acid silver salt grains; in which the reaction is proceeded by mixing the silver ion-containing solution and the solution of the fatty acid alkali metal salt within a closed mixing means. The dispersion of the non-photosensitive fatty acid silver salt grains prepared according to such method is excellent in dispersion stability and coating property.
Bisphenol-phosphorous compound complex and thermally processed image recording material utilizing the same
申请人:——
公开号:US20020009683A1
公开(公告)日:2002-01-24
Bisphenol-phosphorus compound complexes represented by the following general formula (1) are disclosed (R
1
to R
4
represent hydrogen atom or a group that can be a substituent on a benzene ring; L represents —S— group or a —CHR
5
— group where R
5
represents hydrogen atom or an alkyl group; and R
6
to R
8
represent an alkyl group, an aryl group, a heterocyclic group etc.). The present invention provides reducing agents that can realize thermally processed image recording materials that can provide sufficient image density at a practical reaction temperature (specifically 100-140° C.) and within a practical reaction time (specifically 1-30 seconds), and can sufficiently suppress the coloration of white portions when the materials are stored in a dark place after the development.
? The object of the present invention is to provides a novel polyhalogenomethylsulfonyl compound which can be used for providing a thermally processed image recording material which has a high sensitivity, gives less fog, and has a good stock stability and a good image storage stability of dark and high temperature or light storage. According to the present invention, there is provided a polyhalogenomethylsulfonyl compound represented by the following formula (1), or salts thereof, or hydrates or solvates thereof:
1
wherein Z
1
and Z
2
each independently represents a halogen atom; A represents a hydrogen atom or a halogen atom; and R
1
represents an alkyl group having from 2 to 12 carbon atoms, which may have one or more substituents, an alkenyl group having from 2 to 12 carbon atoms, which may have one or more substituents, or an alkinyl group having from 2 to 12 carbon atoms, which may have one or more substituents.