| Patent Number |
Title Of Patent |
Date Issued |
| 5556987 |
Process for producing pyrazolecarboxamide derivative |
September 17, 1996 |
| A process for producing a pyrazolecarboxamide derivative represented by formula (C) which comprises reacting a pyrazolecarboxylic ester compound represented by formula (A) with an amine compound represented by formula (B) in the presence of a Lewis acid: ##STR1## wherein R.sup.1 |
| 5124241 |
Silver halide color photographic material |
June 23, 1992 |
| There are disclosed a multilayer silver halide color photographic material comprising two kinds of cyan couplers and a multilayer silver halide color photographic material comprising two kinds of cyan couplers, a magenta coupler, and a yellow coupler in respective photosensitive layer. T |
| 4425162 |
Method for providing a color image by ink-jet printing |
January 10, 1984 |
| Colored ink useful within an ink-jet printing device is disclosed. The ink is comprised of specifically disclosed yellow dyes, magenta dyes and cyan dyes within an aqueous ink composition. The use of the specific dyes within the aqueous ink composition prevents clogging within the nozzle |
| 4388115 |
Aqueous ink composition |
June 14, 1983 |
| An aqueous ink composition having a water-soluble dye and a wetting agent dissolved in water is disclosed. The composition uses at least one water-soluble dye of the formula (I): ##STR1## wherein R.sub.1 is a phenyl group, a substituted phenyl group, an alkyl group or a substitut |
| 4371582 |
Ink jet recording sheet |
February 1, 1983 |
| An ink jet recording sheet containing a basic latex polymer is described, which can provide images, having excellent water resistance properties and high image density, by jetting thereonto an aqueous ink containing a water-soluble dye. In the case of applying a multicolor ink jet record |
| 4254212 |
Photographic silver halide light-sensitive material and color image-forming process |
March 3, 1981 |
| 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 aromatic primary amine developing agent at least one alkoxy group having a sulfonyl group a |
| 4243747 |
Color photographic light-sensitive material |
January 6, 1981 |
| A color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer containing 2,5-bis(1',1'-dimethylbutyl)hydroquinone or a precursor thereof and a 3-anilino-5-pyrazolone type magenta coupler represented by the following general formula ( |
| 4156611 |
Heat-developable photosensitive materials |
May 29, 1979 |
| A heat-developable photosensitive material which comprises a support having thereon at least one layer containing (a) an organic silver salt, (b) a catalytic amount of a photosensitive silver halide or a compound which forms a photosensitive silver halide, (c) a reducing agent, and (d) a |
| 4154616 |
Silver halide photographic emulsion |
May 15, 1979 |
| 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 |
