| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4419388 |
Waterproofing method for ink jet records |
December 6, 1983 |
| A waterproofing method for an ink jet record in a method of recording images on a recording sheet by an ink jet recording method using aqueous ink, comprising forming or applying, on at least the imaged portion of the recording sheet after forming images thereon, a compound represented b |
| 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 |
| 4365998 |
Aqueous inks for ink jet printing |
December 28, 1982 |
| An aqueous ink for ink jet printing, comprising water, from about 0.2 to 15 parts by weight of a water-soluble dye, and from about 1 to 50 parts by weight of a compound represented by Formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each independently represents a hydrogen atom, |
| 4191679 |
Photographic polyester film support |
March 4, 1980 |
| A photographic polyester film support which is dyed with (a) a dye having a main absorption peak in the wavelength range of about 530 to about 570 nm, (b) a dye having a main absorption peak in the wavelength range of about 640 to about 680 nm and (c) a dye having a main absorption peak |
| 4188489 |
Process for the production of 3-substituted amino-5-pyrazolones |
February 12, 1980 |
| 3-Substituted amino-5-pyrazolones containing at least one sulfo group represented by the formula: ##STR1## and a process for producing the above pyrazolones by reacting a .beta.-substituted amino-.beta.-alkoxy acrylic acid derivative represented by the formula: ##STR2## a |
| 4179294 |
Silver halide light-sensitive element containing dye |
December 18, 1979 |
| A silver halide photographic light-sensitive element which comprises at least one hydrophilic colloid layer containing at least one basic polymer and at least one oxonol dye of the following formula (I): ##STR1## wherein X represents a hydrogen atom, a halogen atom, an alkyl group, a |
| 4152157 |
Color image forming process |
May 1, 1979 |
| A color image forming process which comprises processing a photographic light-sensitive element comprising a support having thereon a layer containing silver imagewise distributed therein with an aqueous alkaline solution containing a boron hydride compound in the presence of a dye to |
| 4130430 |
Silver halide light-sensitive material containing dye |
December 19, 1978 |
| A silver halide light-sensitive material containing at least one hydrophilic colloid layer which contains a basic polymer and at least one oxonol dye represented by the following general formula (I): ##STR1## wherein R represents an aliphatic residue having 4 or more carbon atoms, |
| 4110115 |
Photographic light-sensitive element having dyed layer |
August 29, 1978 |
| A silver halide photographic light-sensitive element having at least one hydrophilic colloid layer containing at least one basic polymer and at least one merocyanine dye represented by the following general formula (I): ##STR1## wherein X represents an alkyl group, an aralkyl gro |
