Ink jet recording ink, method for producing the same, and ink jet recording method
Disclosed is an ink jet recording ink comprising water, an aqueous organic solvent, a surfactant and a self-dispersible pigment, wherein the number average particle diameter of dispersed particles of the pigment is from 15 to 100 nm, giv...
A Suzuki，T Yui，N Ichizawa，... - US
DRY TONER AND IMAGE FORMING APPARATUS USING THE TONER
A toner including toner particles including a binder resin and a colorant, wherein particles of the toner have such a rolling property as to relatively easily roll in one direction compared to other directions. It is preferable that the ...
Tomita, Masami，Matsuda, Hiroaki - US
Method or producing an organic pigment dispersion liquid and organic pigment fine particles obtained by the method
A method of producing an organic pigment dispersion liquid, which has the steps of: providing an alkaline or acidic solution with an organic pigment dissolved therein and an aqueous medium, wherein a polymerizable compound is contained i...
M Hideki - US
有機粒子分散液の製造方法
A method of producing an organic pigment dispersion liquid, which has the steps of: providing an alkaline or acidic solution with an organic pigment dissolved therein and an aqueous medium, wherein a polymerizable compound is contained i...
T Kusano，Y Miyashita - WO
Ink cartridges having ink compositions with pigmented particles and methods for their manufacture and use
Ink cartridges containing ink compositions containing nanometer scale pigment particles are produced by preparing a pigment solution including a solubilized pigment-Lewis acid complex and an aprotic solvent system, separating the pigment...
LF Bean，RH Bing，LM Carreira
Toner composition and method for manufacturing the toner composition
A toner composition including toner particles, wherein the toner particles are prepared by a method in which toner constituents including at least a binder resin and a colorant are kneaded upon application of heat to prepare a toner cons...
H Yamashita，M Tomita，S Emoto，... - US
Novel process
The present invention relates to a novel process for preparing crystalline particles of substance which comprises mixing a solution of the substance in a liquid solvent with a liquid anti-solvent for said substance, which liquid anti-sol...
Martin John McLoughlin - WO
Ink for ink jet recording
Disclosed is an ink for ink jet recording comprising water, a water-soluble organic solvent, a pigment and a dispersant, wherein the dispersant has a hydrophilic moiety and a hydrophobic moiety and comprises a copolymer obtained by copol...
A Suzuki，T Yui，N Ichizawa，... - US
Preparation of nanoparticles covered with inorganic compound as a drug carrier.
Disclosed is an ink for ink jet recording comprising water, a water-soluble organic solvent, a pigment and a dispersant, wherein the dispersant has a hydrophilic moiety and a hydrophobic moiety and comprises a copolymer obtained by copol...
M Goto，T Ishihara，M Higaki，... - 《Journal of Life Support Engineering》
Polymer microparticles for drug delivery
Provided are biodegradable microparticles, which exhibit a linear release profile of active agent, and methods for making the microparticles. The microparticles include a mixture of a biodegradable polymer, a water soluble polymer, and a...
Ming-Kung Yeh，Alan Gerald Coombes，Paul George Jenkins，... - WO
