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Class 428/32.37 - Property of particle specified (e.g., oil absorbtivity, surface area, pore size, etc.)


Subclass of Class 428 - Stock material or miscellaneous articles
Definition: Subject matter in which a physical property of the particles
No. of patents: 95
Last issue date: 12/28/2010


1      
NumberTitleIssue Date
7858161Fusible porous polymer particles for inkjet receivers
The present invention is an inkjet recording element including a support having thereon an image-receiving layer having porous fusible polymeric particles including a continuous phase binder polymer and a second phase including hydrocolloid, wherein the particles ha...
12/28/2010
7740921Media sheet
A media sheet has a substrate with an image-receiving layer disposed thereon. The image-receiving layer has a first pigment having particles with a size of about 50 to about 400 nanometers, a second pigment having plate-like particles, and a third pigment that eithe...
06/22/2010
7638176Sealable coating for ink-jet media
An ink-jet recording media is provided with a sealable coating that is applied to a non-permeable substrate to improve fade resistance, dry time and water resistance. The ink-jet recording media comprises: (a) a non-permeable substrate; (b) a porous basecoat dispose...
12/29/2009
7416639Ink-jet recording method using dispersion of alumina hydrate
Disclosed herein is a recording medium comprising an alumina hydrate having an average pore radius of 20 to 200 Å and a half breadth of pore radius distribution of 20 to 150 Å. ...
08/26/2008
7393571Formulation suitable for ink receptive coatings
Formulations comprising novel porous metal oxide particles and binder are particularly suitable for ink receptive coatings, e.g., for ink jet papers and films. The metal oxide particles used in this application have a porous structure that differs significantly from...
07/01/2008
7361399Gloss coated multifunctional printing paper
This invention relates to paper products and/or substrates that is multifunctional and suitable for use in a wide range of office printing equipment and contains a base sheet of cellulose fibers and a pigmented composition coated on said substrate, the coating conta...
04/22/2008
7354634Composition for forming receiving layer and recording sheet for inkjet printing
A composition for forming a receiving layer for inkjet printing is provided. The composition, which is a solution or dispersion of a binder resin and a water-containing synthetic silica obtained by a wet gelling method in a solvent containing 10-80% by weight of alc...
04/08/2008
7344764Thermal transfer receiving sheet
There is provided a thermal transfer receiving sheet comprising a substrate, a barrier layer laminated on said substrate, and an image receiving layer laminated on said barrier layer, wherein said barrier layer and said image receiving layer are laminated on at leas...
03/18/2008
7335407Multilayer inkjet recording element with porous polyester particle
The present invention comprises an inkjet recording element comprising a support having thereon at least two ink receiving layers capable of accepting an inkjet image, at least one of said layers comprising porous polyester particles. The present invention also incl...
02/26/2008
7303794Ink jet recording paper
A thermal ink jet recording paper, incorporating dewatered and milled precipitated calcium carbonate (“PCC”) is disclosed. Precipitated calcium carbonate is dewatered and milled in the presence of an amphoteric or anionic dispersant to produce a high solids PCC ...
12/04/2007
7273643Article having multiple spectral deposits
An article having multiple spectral deposits is provided. The article can include a support and a single nanomorphic marking material adapted to reflect light having a first spectral content and adapted to reflect light having a second spectral content. The article ...
09/25/2007
7199182Aqueous resin composition, ink jet recording material and ink jet recording method
An aqueous resin composition is provided which does not use a high boiling point solvent, and yet displays favorable long term stability and excellent film formation, and does not suffer from problems such as skin generation. The aqueous resin composition comprises ...
04/03/2007
7192476Fluorescent water base ink for ink-jet recording
A fluorescent water base ink for ink-jet recording contains a fluorescent dye having a xanthene skeleton, and a glycol. In the fluorescent dye, the difference in hydrophilic index log P is not less than 2.6 between a substituent bonded to C-9 carbon atom of the xant...
03/20/2007
7144613Recording medium, process for production thereof, and ink-jet recording method employing the medium
In a recording medium having a porous ink-receiving layer containing alumina hydrate of boehmite structure formed on a base material, the alumina hydrate has crystallinity ranging from 15 to 80 and microcrystals of the alumina hydrate are directed to be parallel to ...
12/05/2006
7097899Carrier of information bearing a watermark
An information carrier comprising a support and a receiving layer is disclosed, together with the method of preparation. The information carrier further comprises (optionally personalized) information applied, preferably by ink jet printing, on the receiver layer, a...
08/29/2006
7083836Ink jet recording element and printing method
An ink jet recording element comprising a support having thereon, in order, a hydrophilic absorbing layer and a polymeric overcoat layer comprising particles of a substantially amorphous synthetic aluminosilicate. Such recording elements exhibit improved humidity ke...
08/01/2006
7060336Image receiver material
An image receiver material which, even when wound on a roll of a smaller diameter in a printer, an image receiver sheet is not peeled, such that the image receiver material is not susceptible to running troubles in a printer. To this end, there is provided a seal ty...
06/13/2006
7056969Ink jet recording material suitable for use in wide format printing applications
An aqueous coating formulation for use in preparing ink jet recording materials is provided. The coating formulation, which employs porous pigments and/or metal oxide gels in combination with inorganic pigments (i.e., calcium carbonate and mixtures of calcium carbon...
06/06/2006
7056562Non-porous inkjet recording element and printing method
An inkjet recording element comprising a support having thereon, in order, a support having thereon a ink-receiving layer comprising a hydrophilic polymer and particles of an aluminosilicate in an amount of less than 30 weight percent solids, based on the total weig...
06/06/2006
7052748Mordanted inkjet recording element and printing method
An inkjet recording element comprising a support having thereon, in order, a support having thereon an ink-receiving layer comprising a hydrophilic polymer, a polymeric mordant, and particles of an aluminosilicate. Such recording elements exhibit improved humidity k...
05/30/2006
7052749Inkjet recording element comprising subbing layer and printing method
An inkjet recording element comprising a support having thereon a subbing layer comprising particles of an aluminosilicate for improved adhesion. ...
05/30/2006
7041349Thermal transfer image recording composite sheet
A thermal transfer image recording composite sheet has a lamination structure: (2) image receiving sheet section (including image receiving layer (D), image recording sheet substrate (C) and adhesive layer (E)) and (1) release sheet section (including release layer ...
05/09/2006
7018688Coating composition
A composition, preferably a synthetic paper, is disclosed comprising a plastics substrate having a printable polymer coating, wherein the coating has a density of from 0.3 to 0.7 g/cm3. The low density provides improved adhesion and printability propertie...
03/28/2006
7015270Cationic mixed-oxide dispersion, coating pigment and ink-absorbing medium
A stable, aqueous dispersion, which includes: silicon dioxide mixed-oxide particles dispersed in at least one water-soluble cationic polymer having a mass average molar mass of less than 100,000 g/mol, said mixed-oxide including aluminum oxide or titani...
03/21/2006
7014894Ink jet recording sheet
There is disclosed an ink jet recording sheet which comprises a substrate and an ink accepting layer composed of at least two layers on the substrate, characterized in that the ink accepting layer comprises at least one cracked layer having cracks in lower layers ot...
03/21/2006
6994834Surface-modified fine silica powder and use thereof
A surface modified fine silica powder which has been treated, preferably, with a treating agent containing an amino group, characterized in that the powder exhibits an adsorption amount for an anion source compound of 150% or more of that of an original powder which...
02/07/2006
6979480Porous inkjet receptor media
Improved macroporous ink receptor media are disclosed. An inkjet receptive media in accordance with one embodiment of the present invention comprises a web comprising a plurality of fibers and a coating overlaying at least a portion of a plurality of the fibers. In ...
12/27/2005
6962955Vinyl alcohol polymer and process for producing vinyl alcohol polymer
A polyvinyl alcohol having hydrolyzed silyl group functionalized monomer units. The polyvinyl alcohol satisfies the following formulae (I) and (II) and the pH of an aqueous 4% solution of the polyvinyl alcohol is between 4 and 8: 20
11/08/2005
6946240Imaging material with improved scratch resistance
The present invention relates to an imaging element comprising a support, an imaging layer, and at least one layer comprising a clay nanocomposite wherein said nanocomposite comprises a splayant and at least one natural clay particle having an aspect ratio of from 2...
09/20/2005
6945646Recording medium
A recording medium includes a substrate and an ink-receiving layer provided on the substrate, wherein the ink—receiving layer includes an alumina hydrate having a boehmite structure, an average particle thickness of 2.0 to 6.0 nm and a crystallite size of 5.0 to 8...
09/20/2005
6936317Ink jet printing paper
Ink jet printing paper carries a pigment coating comprising (a) a major proportion of a finely divided precipitated calcium carbonate (PCC) having a surface area of at least 60 m2g−1, preferably 80 to 90 m2g−1 (b) a mi...
08/30/2005
6916514Cationic shelled particle
The invention relates to a cationic shelled particle comprising a colloidal alumina core having a median diameter of between 20 and 2000 nm and a positive charge, a layer on the surface of said core particle having a negative charge and comprising particles of a med...
07/12/2005
6908648Ink-jet recording sheet
An ink-jet recording sheet containing a support having the following layers in the order: (a) a porous layer; and (b) a surface porous layer containing an organic particle A or an organic particle B, the organic particle A being insoluble in water and soluble in or ...
06/21/2005
6902780Coating composition comprising colloidal silica and glossy ink jet recording sheets prepared therefrom
A coating composition comprising relatively low alkali cationic colloidal silicas and ink jet recording sheets prepared from such coatings is described. The coating comprises binder and cationic colloidal silica preferably having an average particle size in the rang...
06/07/2005
6890610Inkjet recording element
A recording element comprising a support having thereon an image-receiving layer, said recording element containing core-shell particles wherein said core comprises an inorganic or organic particle and said shell comprises an organosilane or a hydrolyzed organosilan...
05/10/2005
6878423Transfer sheets
A transfer sheet comprises a support, and a transfer layer for receiving an ink, wherein the transfer layer is formed in the support by heating at a predetermined temperature and is separable from the support. The hot-melt adhesive particle comprises a first particl...
04/12/2005
6869649Print medium including a heat-sealable layer
A print medium having a heat-sealable layer comprised of a first component and a second component. The first component and the second component have different particle sizes and different glass transition temperatures. A method of producing the print medium is also ...
03/22/2005
6861112Dispersion, coating composition, and recording medium containing silica mixture
The invention provides an aqueous dispersion comprising fumed silica particles, colloidal silica particles, and water. The fumed silica particles have a BET surface area of about 70 to about 140 m2/g, and the colloidal silica particles have a BET surface ...
03/01/2005
6861114Ink jet recording element
An ink jet recording element having a support having thereon a fusible, porous, image-receiving layer of at least two types of hydrophobic polymer particles having different glass transition temperatures, the first type of hydrophobic polymer particles having a Tg h...
03/01/2005
6852379Ink-jet recording paper
An ink-jet recording paper is disclosed. The ink-jet recording paper has a support and a porous ink receiving layer comprising fine filler particles having an average particle diameter of from 5 to 100 nm, and the ink receiving layer contains a polymer particle disp...
02/08/2005
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