| Patent Number |
Title Of Patent |
Date Issued |
| 6210804 |
Direct heat-sensitive recording method and device |
April 3, 2001 |
| A direct heat-sensitive recording method and device using a light-fixing-type heat-sensitive recording material in which are layered on a support a heat-sensitive recording layer and at least one light-fixing-type heat-sensitive recording layer, which have heat recording sensitivitie |
| 5047308 |
process for preparing photo- and heat-sensitive recording material |
September 10, 1991 |
| This invention discloses a photo- and heat-sensitive recording material excellent in fixability comprising a support having on one side of which at least one photo- and heat-sensitive layer having a haze % of less than 60 and containing a diazo compound and a coupler, wherein either the |
| 5028580 |
Heat sensitive recording material |
July 2, 1991 |
| A heat sensitive material which is comprised of a support having thereon a transparent heat sensitive layer and at least one layer selected from among a protective layer, a subbing layer and backing layer, wherein at least one of constituent layer contains fine grains of at least one |
| 4999333 |
Heat sensitive recording material |
March 12, 1991 |
| A heat sensitive recording material which is comprised of a support having thereon at least a transparent heat sensitive layer excellent in freshness-keeping property is disclosed. The transparent heat sensitive layer is obtained by coating a solution obtained by mixing a microcapsule |
| 4965166 |
Multicolor recording material |
October 23, 1990 |
| A multicolor recording material having on one side of a support at least two layers capable of producing colors different from each other in hue through respective color-producing reactions, which further has an interlayer constituted by a water-soluble polyanionic polymer having gel |
| 4956251 |
Multicolor heat-sensitive recording material |
September 11, 1990 |
| A multicolor heat-sensitive recording material which comprises a transparent support having two or more of color-producing unit layers differing in hue of the produced color in such a situation that at least one unit layer is provided on each side of the support, wherein at least one |
| 4942150 |
Heat-sensitive recording material |
July 17, 1990 |
| A heat-sensitive recording material is disclosed. The material comprises a support having provided on the same surface thereof microcapsules containing a basic colorless dye and an organic solvent, and a developer capable of reacting with the basic colorless dye to develop a color, the |
| 4929411 |
Heat-sensitive recording material |
May 29, 1990 |
| A heat-sensitive recording material obtained by coating on a support a composition comprising a microcapsulated colorless or light colored color-forming substance which can develop its color by reaction with an organic base, and an emulsified dispersion prepared by emulsifying an org |
| 4865939 |
Process for preparation of heat-sensitive diazo microcapsule recording material using pressure a |
September 12, 1989 |
| A process for the production of a heat-sensitive recording material in which a color former causing a color formation reaction and a developer forming color on reaction with the color former are incorporated in a heat-sensitive recording layer, and at least one of the color former and |
| 4857501 |
Manufacturing method of a heat sensitive recording material |
August 15, 1989 |
| This invention discloses a manufacturing method of a heat sensitive material having a transparent heat sensitive layer comprised of controlling transparency of heat sensitive layer by coating a composition containing an emulsified dispersion prepared by dispersing a color developer d |
| 4845071 |
Heatsensitive recording material |
July 4, 1989 |
| A negative type heatsensitive recording material which can realize high contrast image suitable to overhead projector, comprising on a support a heatsensitive layer prepared by coating a composition containing an emulsified dispersion, which is obtained by dissolving a colorless or l |
| 4842979 |
Black color heat-sensitive diazo microcapsule recording material with benzoylacetic amide couple |
June 27, 1989 |
| A heat-sensitive recording material comprising a support having provided thereon a heat-sensitive layer containing microcapsules containing at least one diazonium salt capable of azo-coupling with 2-hydroxy-3-naphthoic acid anilide to develop a blue color, a 2-hydroxy-3-naphthoic aci |
| 4840933 |
Heat sensitive recording material |
June 20, 1989 |
| A heat sensitive recording material which comprises a support having thereon a heat sensitive layer containing at least color former-contained microcapsules and a color developer, with the heat sensitive layer being formed using a colorless or light colored precursor of a basic dye as th |
| 4820682 |
Heat sensitive recording materials |
April 11, 1989 |
| This invention discloses a heat sensitive recording material having excellent transparency and anti-scratch property, which comprises on a support a heat sensitive layer and a protective layer successively, in which said heat sensitive layer is prepared by coating a composition conta |
| 4783439 |
Heat-sensitive recording material |
November 8, 1988 |
| A heat-sensitive recording material is disclosed. The material comprises a support having provided on the same surface thereof microcapsules containing a basic colorless dye and an organic solvent, and a developer capable of reacting with the basic colorless dye to develop a color, the |
| 4771032 |
Heat-sensitive recording material and recording method therefor |
September 13, 1988 |
| A heat-sensitive recording material and a recording method are disclosed, wherein the heat-sensitive recording material comprises a support having formed thereon plural heat-coloring elements each comprising a diazo compound and a coupling component capable of causing heat-coloring, the |
| 4760048 |
Multicolor heat-sensitive recording material |
July 26, 1988 |
| A multicolor heat-sensitive recording material is disclosed, comprising a support having carried thereon at least two colorless or light-colored color formers capable of developing different colors and color developers capable of reacting with said color formers upon heating to develop |
| 4758495 |
Diazo microcapsule recording material prepared using ion exchange treatment |
July 19, 1988 |
| A process for preparing a recording material comprising a support and a recording layer on the support, said recording layer containing a coupling agent and containing microcapsules containing a diazo compound, wherein a microcapsule dispersion which is coated on the support to form the |
| 4749679 |
Heat sensitive recording materials |
June 7, 1988 |
| This invention discloses a heat sensitive recording material having a heat sensitive layer on a support; either of a color forming material or a developer which are contained in the heat sensitive layer is encased in a microcapsule. Since a plasticizer for a wall material of the microcap |
| 4746644 |
Recording material |
May 24, 1988 |
| A recording material comprising a support having provided thereon, microcapsules containing a basic leuco dye dissolved in an organic solvent is disclosed. The microcapsules further contains at least one compound selected from the group consisting of 2-mercaptobenzothiazoles, guanidi |
| 4742043 |
Heat-sensitive recording material |
May 3, 1988 |
| A heat-sensitive recording material is disclosed, comprising a support and heat-sensitive recording layer on the support, said layer containing (1) microcapsules containing a basic dye precursor and an organic solvent as the core thereof and (2) a developer capable of forming color on re |
| 4737484 |
Heat-sensitive recording material |
April 12, 1988 |
| A heat-sensitive recording material is described, comprising a support having provided thereon a recording layer comprising a diazo compound and a coupling component, wherein the improvement comprises including said diazo compound and at least one compound selected from a polymerizable |
| 4722921 |
Heat-sensitive recording material |
February 2, 1988 |
| A heat-sensitive recording material is disclosed, comprising a support having provided thereon a heat-sensitive recording layer containing microcapsules containing a color former and an organic solvent as core materials and a color developer exterior thereto, the wall of said microca |
| 4686547 |
Heat-sensitive recording material |
August 11, 1987 |
| A heat-sensitive recording material comprising a support having provided thereon a heat-sensitive recording layer, the heat-sensitive recording layer containing a diazo compound encapsulated in microcapsules and a component capable of undergoing a color forming reaction with said diazo |
| 4682194 |
Heat-sensitive recording material |
July 21, 1987 |
| A heat-sensitive recording material is described, comprising a support comprising thereon a layer containing microcapsules containing a leuco dye and an organic solvent in a core thereof and a color developer outside of said microcapsules capable of reacting with said leuco dye to develo |
| 4665411 |
Heat-sensitive recording material |
May 12, 1987 |
| A heat-sensitive recording material is described, comprising a recording layer containing a diazo compound and a coupling component provided on a support, wherein one of said diazo compound and said coupling component is contained in microcapsules together with an organic solvent having |
| 4650740 |
Heat-sensitive recording material |
March 17, 1987 |
| A heat-sensitive recording material is described, comprising a support having provided thereon a recording layer comprising a binder containing a diazonium compound and a coupling component, said diazonium compound being a diazonium salt represented by formula (I)wherein Ar represents a |
| 4644376 |
Heat-sensitive recording material |
February 17, 1987 |
| A heat-sensitive recording material is described, comprising a support having thereon a layer containing microcapsules containing at least a first coloring component capable of undergoing a coloring reaction and an organic solvent in a core, and at least a second component causing said |
| 4598035 |
Heat-sensitive recording material containing microcapsules containing coloring component(s) and |
July 1, 1986 |
| A heat-sensitive recording material, comprising a support having thereon a layer containing microcapsules containing at least a first component capable of causing a coloring reaction as a core material, and, outside of the microcapsules, at least a second component causing said coloring |
| 4529681 |
Light- and heat-sensitive recording material |
July 16, 1985 |
| A light- and heat-sensitive recording material is disclosed. The material include microcapsule in which are encapsulated a particular combination comprised of a vinyl compound, a photopolymerization initiator, and a color forming component being capable of undergoing a color reaction wit |
