| Patent Number |
Title Of Patent |
Date Issued |
| 6670037 |
Inkjet-printing materials and coating agents therefor |
December 30, 2003 |
| A coating agent for a base for ink-jet printing comprises an alumina dispersion containing dispersed alumina and aluminium nitrate dissolved in an aqueous dispersing medium, and a binder. This coating agent and the coated base material are free of irritating odor, contain alumina well |
| 6538161 |
Fluorescent substances |
March 25, 2003 |
| The objective of this invention is to provide fluorescent compounds comprising a naphthalene skeleton, an electron donating group substituted at the 2- or 1-position of the naphthalene skeleton, and an electron attractive group substituted at the 6- or 4-position of the skeleton. The |
| 6528657 |
Fluorescent carbazole derivative |
March 4, 2003 |
| The object of this invention is to provide an illuminant, which can easily be produced at low cost. This invention is a carbazole derivative luminescent compound having a carbazole ring skeleton, to the nitrogen atom of which is attached an electron-donating group, and to the carbon |
| 5484572 |
Apparatus for collecting medical test specimens |
January 16, 1996 |
| A method for collecting medical test specimens which includes placing a sample fluid in a cup container having an outlet and pressurization mechanism to increase the internal air pressure, disposing a specimen collection film so as to provide an airtight seal of the cup container out |
| 5101218 |
Recording medium with non-porous ink-receiving layer and method of use thereof |
March 31, 1992 |
| A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon. |
| 4911977 |
Recording member |
March 27, 1990 |
| A recording member comprises a condensation product of an isocyanate compound and a polyether-polyol. A recording member comprises a substrated and an ink-receiving layer formed thereon in which a condensation product of an isocyanate compound and a polyether-polyol is contained. A recor |
| 4877680 |
Recording medium with non-porous ink-receiving layer |
October 31, 1989 |
| A recording medium comprising a substrate and a non-porous ink receiving layer is provided. The ink receiving layer contains a water-insoluble polymer containing a cationic resin. The recording medium may be employed for recording by attaching droplets of a recording liquid thereon. |
| 4801497 |
Recording medium |
January 31, 1989 |
| A recording medium comprises an ink receiving layer provided on a substrate, wherein said ink receiving layer contains a cationically modified product of polyvinyl alcohol and a water soluble polymer having no active hydrogen. |
| 4783376 |
Light-transmissive recording medium and image formation method using the same |
November 8, 1988 |
| A light-transmissive recording medium comprises a coating layer which has a surface electric resistance not more than 10.sup.14 .OMEGA./cm.sup.2, and has property of trapping a recording agent which is soluble and/or dispersible in an aqueous medium. |
| 4756961 |
Recording member and recording method using the same |
July 12, 1988 |
| A light-transmissive recording member comprises a light-transmissive substrate and an ink acceptor provided on said substrate, wherein powdery particles are imparted onto the surface of said ink acceptor. |
| 4642247 |
Recording medium |
February 10, 1987 |
| A recording medium for recording with aqueous ink without direct contact of recording means therewith comprises an under layer and an upper layer provided thereon. The upper layer is formed of substantially water-resistant resin and is sufficiently thin to provide immediate water and |
