This page is updated frequently with new Pigments-related patent applications.
| Hydrophobic coated paper substrate for polymer emulsion topcoats and making same|
A hydrophobic coated paper substrate formed from a paper substrate of paper fibers and internal sizing agent, a surface size layer of one or more surface sizing starches, optionally one or more non-starch hydrophobic surface sizing agents, and optionally one or more paper pigments, on at least one surface of the paper substrate, and at least one hydrophobic pigmented coating layer of a paper pigment component and a hydrophobic pigment binder component on at least one surface size layer. Also a method for preparing such coated paper substrates..
International Paper Company
|Device for the culturing of microorganisms and associated process|
A device for the culturing and/or isolation and/or detection and/or identification and/or counting of at least one target microorganism in a sample liable to contain it, which includes a support and a nutrient medium; the support including: a hydrophilic fibrous substrate, at least one porous layer in contact with one of the faces of the fibrous substrate, including a pigment or a mixture of pigments and at least one binder, the pigment having a size of less than 5 μm and the amount of the pigment or the mixture of pigments being between 50 and 97% by dry weight, with respect to the dry weight of the porous layer; the nutrient medium being included in the fibrous substrate. Also relates to the use and to the process for the manufacture of the device..
Arjo Wiggins Fine Papers Limited
|Near infrared-reflecting/transmitting azo pigment, manufacturing near infrared-reflecting/transmittingazo pigment, colorant composition using said azo pigments, item-coloring method and colored item|
An azo pigment is provided which can be used as a coloring agent, etc. For use in paints, plastics, synthetic fibers, printing inks, and writing materials or for image recording or image displaying and which has performance of exhibiting high near infrared reflection/transparency, particularly when used as a heat-shielding paint, even in the case where the pigment has a dark color, and as a result, colored articles having the above-described properties are provided, and furthermore an article that is also useful as a printing ink in the security field is provided particularly when the pigment has a dark or black color.
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
|Inks including segment copolymer grafted pigments via azide chemistry|
Pigment based inks are provided. The inks include a non-polar carrier fluid; and a surface-functionalized pigment particle including a nitrogen-inked moiety to the surface of the pigment particle through a nitrogen link at one end of the nitrogen-linked moiety and a segment copolymer having at least two blocks attached at another end, the pigment particle suspended in the non-polar carrier fluid.
Hewlett-packard Development Company, L.p.
The present invention relates to pigments based on bismuth compounds and to the use thereof, preferably as laser-absorbent additive, and to a process for the preparation thereof.. .
Merck Patent Gmbh
|Pigment pastes comprising an aqueous dispersion of a copolymer|
The present invention relates to a pigment paste comprising at least one aqueous dispersion comprising at least one copolymer, said copolymer being preparable by (i) initially charging an aqueous dispersion of at least one polyurethane, and then (ii) polymerizing a mixture of olefinically unsaturated monomers in the presence of the polyurethane from (i), in which (a) a water-soluble initiator is used, (b) the olefinically unsaturated monomers are metered in such that a concentration of 6.0% by weight, based on the total amount of olefinically unsaturated monomers used for polymerization, in the reaction solution is not exceeded over the entire reaction time, and (c) the mixture of the olefinically unsaturated monomers comprises at least one polyolefinically unsaturated monomer, and further comprising a pigment, where the weight ratio of pigment to copolymer is at least 1.5. The invention further relates to the use of the copolymer for dispersion of pigments..
Basf Coatings Gmbh
|Lamination printing ink comprising an aqueous dispersion comprising polyurethane|
The present invention relates to a lamination printing ink comprising an aqueous polyurethane dispersion binder, pigments, an aqueous carrier and optional additives, wherein the polyurethane is made of polyisocyanates, specific polyesterdiols, polytetrahydrofuran diol, monohydroxy-poly(alkylene oxide), diamino acid compound, polyamine compound and optionally one or more low molecular weight polyols.. .
|Color-bleed resistant silica and silicate pigments and methods of making same|
Color-bleed resistant pigment particles containing an anionic dye, a quaternary ammonium compound, and a silica and/or silicate material having a negative zeta potential are disclosed. Related methods of making these colored pigment particles also are provided..
J.m. Huber Corporation
|Liquid electrophotographic inks|
A method of manufacturing a liquid electrophotographic ink concentrate includes: milling a mixture comprising ink pigments and polyamine-based dispersants in the presence of milling media to produce nano-scale ink pigments having an average particle size of less than 100 nanometers; and attaching at least one nano-scale ink pigment near surfaces of a base resin particle to form a pigment-resin composition.. .
Hewlett-packard Development Company, L.p.
|Children's glasses and production method|
The invention relates to children's glasses and to the production method thereof, in which the sidepieces (5) or elastic strap (7) are coupled to the ends of the frame (2) by means of articulated zig-zag parts (4) which allow the sidepieces to be bent both inwards and outwards in relation to the glasses. According to the invention, the frame (2), sidepieces (5), ends (6) and articulated parts (4) are made from a flexible silicone-based material, and produced by means of a thermomoulding process from a flexible silicone-based material, specifically siliflex™.
Durable aqueous compositions for use in making traffic markings having good dirt pickup resistance and traffic markings made therewith
The present invention provides aqueous compositions useful in making traffic markings having early dirt pickup resistance which comprise one or more vinyl or acrylic emulsion polymers having a measured glass transition temperature (measured tg) of from −10 to 60° c., preferably 20° c. Or higher, (ii) from 3 to 15 wt.
Rohm And Haas Company
Chromium-free near-infrared reflecting delafossite pigments
The current technology is directed to an iron-substituted copper aluminum delafossite pigment, as well as a gallate version of the same. In particular, the materials may be defined as iron-substituted copper aluminum delafossite, cufexal1-xo2 and the gallate, cufexga1-xo2 where x=0.01 to 1.00, for example, cufe0.15al0.85o2, and cufe0.15ga0.85o2.
The Shepherd Color Company
Transferrable shadow cure method
Photo-polymerizable compositions for preparing a polymer are described, wherein the composition includes a cationically polymerizable monomer and a photo-initiating system comprising a cationic photo-initiating agent. The compositions are amenable for use in methods directed to producing polymers that cure in sites in which light penetration is not possible for inducing photo-polymerization of polymers for many applications, such as, for example, where the polymer is made in an opaque mold; where the polymerizable composition includes interfering substances such as pigments, dyes and/or fillers; where the polymer shape is thick; where the polymerizable composition needs to fill a sample having long crevices or molds with complicated shapes, angles or deep cracks and to encapsulate complex parts; or where the polymerizable composition needs to bond or adhere two substrates that may be opaque, semi-transparent, or optically thick.
University Of Iowa Research Foundation
Method for the production of single crystalline mgtio3 flakes
The present invention is related to a method for the production of single crystalline mgtio3 flakes, in particular in the geikielite crystal structure, to single crystalline mgtio3 flakes obtained by this method as well as to the use thereof, in particular as pigments in several application media.. .
Merck Patent Gmbh
Oil and gas recovery articles
An oil and gas recovery article comprising at least one part made from injection molding a composition [composition (c)] consisting essentially of from 50 to 99.5% by weight (wt. %) of at least one polyaryletherketone polymer [(paek) polymer, herein after]; from 0.5 to 15.0% by weight (wt.
Solvay Specialty Polymers Usa, Llc
Composition for forming a film on keratin fibres
A solid composition comprising: (a) an aminosilicone polymer, wherein the aminosilicone polymer comprises amino sidechains, and wherein the aminosilicone polymer has a weight average molecular weight of from 10,000 dalton to 60,000 dalton; (b) a silicone resin; (c) an ether of a water-soluble polyhydric alcohol; (d) one or more pigments or one or more coloured materials; (e) a thickening system comprising: a deposition enhancer, wherein the deposition enhancer is a hydrophilic and non-ionic polymer, and wherein the deposition enhancer has a weight average molecular weight of from 700,000 dalton to 3,000,000 dalton; and a thickening polymer, wherein the thickening polymer has a weight average molecular weight of at least 10,000 dalton, and wherein the thickening polymer is a cationic thickening polymer or is a non-ionic thickening polymer. Also associated methods, kits and uses..
The Procter & Gamble Company
Novel polymer dispersants
The present invention relates to novel polymer dispersants and to a liquid compositions containing solid fine particles, such as organic or inorganic pigments and fillers, and the polymer dispersants. The polymer dispersants have at least one functional moiety of the formula i, which is bound to one of the termini or to the backbone of the polymer: (i) where # indicates the point of attachment to the terminus and/or to the polymer backbone; k is 0, 1, 2, 3 or 4; m is 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9; a is a chemical bond or a divalent moiety selected from the group consisting of c1-c6 alkylene, —o—(c2-c6 alkylene), —c(═o)—o—(c2-c6 alkylene), —nr3—(c2-c6 alkylene) and c(═o)—nr3—(c2-c6 alkylene), where the c2-c6 alkylene part is attached to q; q is a divalent moiety selected from the group consisting of —o—, —nh— and —s—; r1 is independently selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c20 alkyl, c1-c4 alkoxy, halogen, aryloxy, aryl, heteroaryl, where aryl, hetaryl and aryloxy are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r2 is selected from the group consisting of hydrogen, —s(═o)2r4, c1-c20 alkyl, c3-c10 cycloalkyl, aryl, heteroaryl, aryl-c1-c4-alkyl and heteroaryl-c1-c4-alkyl, where aryl and hetaryl in the four last mentioned radicals are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r3 is selected from the group consisting of hydrogen, —s(═o)2r4, c1-c20 alkyl, c3-c10 cycloalkyl, aryl and heteroaryl, where aryl and hetaryl are unsubstituted or substituted by 1, 2, 3 or 4 radicals selected from the group consisting of —oh, —cooh, —cooch3, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, —no2, —s(═o)2r4, c1-c4 alkyl, c1-c4 alkoxy and halogen; r4 is selected from the group consisting of oh, —nh2, —nh(c1-c6 alkyl), —n(c1-c6 alkyl)2, c1-c4 alkyl, c1-c4 alkoxy, aryl and heteroaryl,.
Coated metal pigments, the production and use thereof, coating agent and article
The present invention concerns coated metal pigments, the production thereof, and the use thereof. The present invention also concerns coating agents containing the aforementioned metal pigments, as well as objects coated with such coating agents..
Methods of detecting and measuring glutamine and analogues thereof, and methods related thereto
Method for the detection of glutamine and its analogues are provided by the present disclosure. Also provided are methods for measuring the levels of glutamine and its analogues, including diagnostic methods.
Victoria Link Limited
Liquid ink-receiving layers or films for direct ink jet printing or ink printing
Liquid ink-receiving layers or films (receiving layers) for direct ink jet printing or ink printing, into which low-viscous liquid (highly fluid) printing media (printing inks) can be introduced according to said printing methods, and which solidify or are able to be solidified at a time subsequent to the ink insertion (retarded). The invention eliminates limitations on the usability of raw materials for ink jet printing or ink printing, especially of film-forming agents but also of pigments and other ingredients.
Method for the production of single crystalline tio2 flakes
The present invention is related to a method for the production of single crystalline tio2 flakes in the rutile crystal structure, to single crystalline tio2 flakes obtained by this method as well as to the use thereof, especially as pigments in several application media.. .
Merck Patent Gmbh
Extrudable hotmelt adhesives based on branched sis polymers
The invention relates to a hotmelt adhesive comprising 10 to 40 wt % of at least one branched styrene-isoprene-styrene block copolymer having a weight percentage diblock fraction in the polymer of less than 30% and a melt flow index of less than 5 g/10 minutes at 200° c. Under a test load of 5 kg; 0 to 40 wt % of at least one styrene polymer or styrene copolymer; 20 to 60 wt % of at least one tackifying resin; 0 to 15 wt % of at least one plasticizer; and 0 to 16 wt % of additives and auxiliaries selected from stabilizers, adhesion promoters, fillers or pigments, waxes and/or other polymers.
Henkel Ag & Co. Kgaa
No voc paint
A new low voc coating composition includes an aliphatic polyisocyanate based on isophorone diisocyanate and hexamethylene diisocyanatepolyacrylate; a solvent-free, low viscosity aliphatic polyisocyanate resin based on hexamethylene diisocyanate; and a catalyst. Optionally, the composition further optionally contains a defoamer, a liquid rheology additive, micro spheres and pigments..
Rust Bullet, Llc
Printable recording media
A printable recording media containing and a coating layer including an acrylic resin latex binder; and a mixture of: about 10 to about 90 wt % of a first pigment including precipitated calcium carbonate particles, about 5 to about 60 wt % of a second pigment having a larger size and a different shape than the first pigment particles, and about 1 to about 50 wt % of a third pigment having a surface area of at least 50 m2/gram, wherein the weight percentages are by combined weight of the first, second and third pigments by total dry weight of the coating layer. Also described herein are a method for making said printable recording media and a method for producing printed images using the recording media..
Hewlett-packard Development Company, L.p.
Black ink composition
A black ink composition for post print and preprint, obtainable by adding (colour concentrate mixture) solid red concentrate, blue concentrate, and green concentrate to a carbon black ink having a concentration of 10-25% by weight of the composition, wherein the carbon black has not undergone oxidation treatment, and the colour pigments are made up 75-90% by weight.. .
Ga Chemical Pte Ltd
Interference pigments on the basis of perlite flakes
The present invention relates to pigments, comprising a plate-like substrate of perlite, and (a) a dielectric material, especially a metal oxide, having a high index of refraction; and/or (a) a metal layer, especially a thin semi-transparent metal layer; a process for their production and their use in paints, ink jet printing, for dyeing textiles, for pigmenting coatings (paints), printing inks, plastics, cosmetics, glazes for ceramics and glass.. .
Metal azo pigments
Yellow metal azo pigments based on adducts of at least two metal azo compounds provide improved dispersion properties and are of excellent suitability for pigmentation of pigment preparations for a broad field of use.. .
Lanxess Deutschland Gmbh
Alkoxysilane derivatives of n-acyl amino acids, n-acyl dipeptides, and n-acyl tripeptides, and particles and stable oil-in-water formulations using the same
Hydrophilic n-acylamino acid, n-acyl dipeptide, and n-acyl tripeptide substituted silanes are prepared which can be utilized as reactive surface treatments for particles of pigments, minerals, and fillers. These treated particles form stable dispersions in the aqueous phase of oil-in-water mixtures that are suitable for cosmetic applications.
Gelest Technologies, Inc.
Inkjet compositions for forming functional glaze coatings
Inkjet compositions that can be applied to glass and/or ceramic substrates to impart contrast gloss (luster). The inkjet compositions include solvents, additives for dispersion, and inorganic substances, but preferably do not include any color-producing ceramic pigments.
Color fan deck with paper blades painted on both sides
A color display fan deck which illustrates paint colors and a method for making the color display fan deck is described. The color display fan deck includes paper blades which has paint applied on each sized paper surface of each side of the blade.
Color Communications, Inc.
Electrically conductive pigment
The present invention relates to electrically conductive pigments, to a process for the preparation thereof and to the use thereof, in particular in antistatic or dissipative articles or surfaces, for example in paints, coatings, printing inks or floorcoverings.. .
Merck Patent Gmbh
Production of red iron oxide pigment
The present invention relates to an improved process for producing red iron oxide pigments by the penniman process with nitrate (also called nitrate process or direct red process) and to apparatus for implementing this process, and also to the use of the plant for producing red iron oxide pigments by the penniman process with nitrate.. .
Lanxess Specialty Chemicals Co., Ltd.
Antifoaming agents for the paper industry, based on oil in water emulsions
The present invention which provides antifoaming agents for the paper industry, based on oil-in-water emulsions, in which the oil phase accounts for from 5 to 50% by weight of the emulsion if the oil phase of the emulsions contains (a) an alcohol of not less than 12 carbon atoms, fatty esters of alcohols of not less than 22 carbon atoms and c1-c36-carboxylic acids, distillation residues which are obtainable in the preparation of alcohols having a relatively large number of carbon atoms by the oxo synthesis or by the ziegler method and which may furthermore be alkoxylated, a mixture of the stated compounds and (b) optionally a fatty ester of a c12-c22-carboxylic acid with a monohydric to trihydric c1-c18-alcohol and, (c) optionally a hydrocarbon having a boiling point above 200° c. Or a fatty acid of 12 to 22 carbon atoms, in combination with from 1 to 80% by weight of component (d) comprising (d1) polyglyceryl esters which are obtainable by not less than 20% esterification of a polyglycerol mixture of from 0 to 10% by weight of monoglycerol, from 15 to 40% by weight of diglycerol, from 30 to 55% by weight of triglycerol, from 10 to 25% by weight of tetraglycerol, from 0 to 15% by weight of pentaglycerol, from 0 to 10% by weight of hexaglycerol and from 0 to 5% by weight of polyglycerols having higher degrees of condensation with one or more fatty acids of 12 to 36 carbon atoms; and (d2) c18-c30 alkyl behenate.
Process for dyeing textiles, dyeing and fortifying rubber, and coloring and revitalizing plastics
A method for: (1) the application of solvent-based resin formulations to various forms and classes of textile fibres, fabrics, and finished goods which, when dyes or pigments are included, will impart color to textile materials; (2) the application of the formulations to various forms of rubbers, natural and synthetic, in the pre-formed state or subsequent to forming a finished product which will impart color and fortification; (3) the application of the same group of formulations to revitalize plastic surfaces and impart color to plastics prior to and subsequent to forming finished products; (4) the application of the same formulations to polymers for the purpose of carrying additives for purposes such as, but not limited to, sizing, mildew resistance, uv protection, glazing, creation of printable or paintable surfaces, artistic coloring effects, abrasion resistance, stain resistance, mercerizing, and many more, with or without dyes or pigments included.. .
Powder coating pretreatment compositions, and methods of using and making the same
The present document describes a composition for the pretreatment of surfaces, which comprises plasticizers, degassers, ph adjusting agents, pigments, a phenol formaldehyde resin based adhesive, process of making the same and method of using the same.. .
Bryson Patents Inc.
Aqueous ink composition for writing instruments
Provided is an aqueous ink composition for a writing instrument which is excellent in storage stability of particles such as pigments, a writing property with the passage of time, and quality of the drawn lines, though having a low viscosity, as compared with conventional thickener and gelling agents such as a xanthane gum. The above ink composition for a writing instrument is characterized by containing 0.05 to 1.5% by mass of an oxidized cellulose and having a limiting viscosity of 10 mpa·s or less derived from a casson's equation..
Mitsubishi Pencil Company, Limited
Aluminiumhydroxide-containing composite pigments and production
The invention relates to the manufacture of composite pigments containing aluminum hydroxide, and their use for improving the pigment light-scattering efficiency in coatings, plastics, paper and laminates. The composite pigment particles contain pigment particles such as titanium dioxide and precipitated aluminum hydroxide and are manufactured by in-situ precipitation of aluminum hydroxide in an aqueous pigment particle suspension.
Kronos International, Inc.
Golf balls having translucent covers formed of aromatic and aliphatic polyurethanes
Golf balls having multi-layered covers, wherein at least one of the cover layers is substantially transparent, are provided. The cover includes an inner cover layer made of an ionomer composition; an intermediate cover layer made of an aromatic polyurethane composition; and outer cover layer made of an aliphatic polyurethane composition, wherein the total thickness of the multi-layered cover is no greater than 0.110 inches.
Method of sculpting cake icing and the like
A method of decorating a cake or similar confection having an icing layer or the like. A tool having interchangeable heated styluses is pressed into the icing layer, thereby melting or ablating the icing, or both melting and ablating.
Visual hydrogen sensors using chemochromic metal oxide microparticles or nanoparticles superficially coated with catalyst nanoparticles
pigments comprising chemochromic metal oxide microparticles or nanoparticles the surfaces of which are superficially coated with nanoparticles of catalyst material. The pigments are prepared by mechanical or wet chemical processes..
Element One, Inc.
Paper especially for printing an electroconductive layer
The invention relates to paper comprising a fibrous substrate having at least one face covered with at least one layer, said layer comprising or consisting of: 100 parts in dry weight of pigments; between 5 and 50 parts in dry weight of at least one binder resistant to exposure and temperatures of between 140° c. And 200° c.
Arjo Wiggins Fine Papers Limited
Pigments based on bismuth compounds
The present invention relates to pigments based on bismuth compounds and to the use thereof, preferably as laser-absorbing additive, and to a process for the preparation thereof.. .
Merck Patent Gmbh
Polymer including phthalocyanine structure, producing the polymer, pigment composition, pigment dispersion, and toner
A polymer including a unit having a phthalocyanine structure, the polymer having a high capability of dispersing pigments. A pigment composition, a pigment dispersion, and a toner all having a high tinting strength..
Canon Kabushiki Kaisha
Method of forming a decorative wear resistant layer
A method to form a digital print on a substrate including a polymer material by bonding particles in powder form to the surface of the substrate. The method may include: providing a substrate including a thermoplastic material and a transparent layer including a thermoplastic material, providing a continuous print layer including particles on the substrate or on the transparent layer, printing a digital image including colour pigments on the print layer, and bonding the print layer with the colour pigments to the transparent layer and to the substrate with heat and pressure such that the digital image is located between the transparent layer and the substrate..
Ceraloc Innovation Ab
Marked precoated strings and manufacturing same
A coated string for a stringed device which includes a coating applied to the surface of the string. The coating includes a base layer bonded to the surface of the string and an at least partially transparent low-friction top coat applied to the base layer.
Slate-like composite materials and methods of preparation thereof
The invention provides novel slate-like composite materials and methods for preparation thereof. The slate-like composite materials can be readily produced from widely available, low cost precursor materials by a process suitable for large-scale production.
Solidia Technologies, Inc.
Metal effect pigments modified with a silane layer containing at least two different bifunctional silanes
The invention relates to surface-modified metal effect pigments, which are covered are with a metal oxide layer, wherein a silane layer which has at least two different bifunctional silanes is bonded to this layer. The invention is particularly suitable for metal effect pigments of aluminium, titanium, zirconium, copper, zinc, gold, silver, tin, steel and iron, in particular aluminium pigments.
Schlenk Metallic Pigments Gmbh
Printable recording media
A printable recording media includes a supporting base substrate having, on its image side, a pre-coating layer and a top ink-receiving layer that include inorganic pigments and polymeric binders; and having, on its backside, a barrier layer and an antistatic layer. Also described herein is a method for making the printable recording media, a method for forming printed articles and the obtained printed articles..
Hewlett-packard Development Company, L.p.
Marble-like composite materials and methods of preparation thereof
The invention provides novel marble-like composite materials and methods for preparation thereof. The marble-like composite materials can be readily produced from widely available, low cost raw materials by a process suitable for large-scale production.
Solidia Technologies, Inc.
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