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| Number | Title | Issue Date |
| 7384473 | Solid pigment preparations containing anionic and non-ionic surface-active additives Solid pigment preparations comprising as essential constituents (A) from 60% to 10% to 40% by weight of at least one anionic surface-active additive based on acid phosphoric, phosphonic, sulfuric... | 06/10/2008 |
| 7384989 | Coating material, method for production and use thereof for production of adhesive, corrosion-resistant coatings A liquid coating material in the form of a water-in-oil dispersion which is curable with actinic radiation, is substantially or completely free from organic solvents and has a pH | 06/10/2008 |
| 7318864 | Pigment preparations Pigment preparations including as essential constituents (A) from 60 to 90% by weight of at least one pigment, (B) from 10 to 40% by weight of at least one nonionic surface-active additive based on polyethers, and | 01/15/2008 |
| 7271211 | Dispersions containing fatty acid esters of styrenated phenol alkoxylates The present invention provides a dispersant for aqueous and non-aqueous systems which can disperse insoluble fine powders in non-aqueous liquids in a short period of time and give long-term dispersion stability to the resulting dispersions without allowing the forma... | 09/18/2007 |
| 7261770 | Compositions and methods comprising pigments and polyprotic dispersing agents In various embodiments, a pigment composition is provided comprising a base particle and a dispersing agent, the dispersing agent comprising a salt and/or ester of: (i) an amine, alcohol, and/or alkanol amine and (ii) a polyprotic acid, wherein the mole ratio of the... | 08/28/2007 |
| RE39746 | Phosphoric esters and their use as dispersants The invention relates to phosphoric esters of the general formula I where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R″ is H or a linear or branched alkyl radical; and R′ is an alkyl, al... | 07/31/2007 |
| 7205352 | Dispersions containing fatty acid esters of styrenated phenol alkoxylates The present invention provides a dispersant for aqueous and non-aqueous systems which can disperse insoluble fine powders in non-aqueous liquids in a short period of time and give long-term dispersion stability to the resulting dispersions without allowing the forma... | 04/17/2007 |
| 7192477 | Process for producing pigment nanoparticle The process for producing highly concentrated nanometer-size fine particles of an organic pigment, which comprises dissolving the organic pigment in an amide solvent, especially an organic solvent comprising at least 50 vol % 1-methyl-2-pyrrodinone, and pouring the ... | 03/20/2007 |
| 7074747 | Cleansing compositions Cleansing compositions suitable for use in personal cleansing applications, and in particular make-up removal applications, which not only impart superior cleansing properties, but also which are relatively non-irritating and thus suitable for use by people having s... | 07/11/2006 |
| 7049039 | Coloring agent for toner, and toner A coloring agent for use in toners which comprises coloring particles modified with a surface modifier having in one molecule a hydrophilic moiety, a hydrophobic moiety, and a reactive moiety between the hydrophilic moiety and the hydrophobic moiety. Also disclosed ... | 05/23/2006 |
| 7033429 | Method of producing low-dust pigment compositions The present invention relates to a method of producing a low-dust pigment composition, which comprises suspending a filter cake obtained from preparation of the pigment, or a solid pigment, in water, adding thereto from 0.1 to 6.0% by weight, based On the weight of ... | 04/25/2006 |
| 7019121 | Process for conditioning azo pigments A process for conditioning azo pigment with surfactants of ethoxylate alkyl phenols in the presence of a strong alkali in the aqueous condition. ... | 03/28/2006 |
| 6911075 | Pigments having improved coloristic properties and process for their preparation The invention relates to a process for preparing pigments, which comprises subjecting a crude pigment or mixture of crude pigments and a crystalline inorganic salt or mixture of crystalline inorganic salts together, essentially in ... | 06/28/2005 |
| 6902613 | Preparation and use of nanosize pigment compositions A mixture of an organic nanosize pigment comprising of from 50 to 99% by weight of the nanosize pigment and 1 to 50% by weight based of a low molecular weight naphthalene sulfonic acid formaldehyde polymer and its use as a particle growth and crystal phase director ... | 06/07/2005 |
| 6881255 | Pigment preparations Pigment preparations comprising a) at least one pigment, b) at least one polyethyleneimine which is alkoxylated, especially ethoxylated and propoxylated and/or butoxylated, and c) at least one condensation product based on ... | 04/19/2005 |
| 6802897 | Biodiesel sulfur slurry A slurry mixture of sulfur in a liquid carrier comprising an ester derived from vegetable oils or animals fats such as biodiesel is disclosed. Also disclosed is a method of preparing a mixture of asphalt, polymer and sulfur comprising blending together, at asphalt b... | 10/12/2004 |
| 6770331 | Colorant preparations The invention relates to colorant preparations containing the following main constituents: A) at least one dispersed (A1) or dissolved (A2) colorant; B) if a colorant corresponding to (A1) is used, a dispersing agent; C) a low-molecular polytetrahydurofurane (C1), o... | 08/03/2004 |
| 6736892 | Pigment dispersions containing styrenated and sulfated phenol alkoxylates The present invention provides sulfated and carboxymethylated surfactants and dispersants produced by reacting a styrenated phenol alkoxylate with sulfamic acid and then neutralizing with a base such as ammonium hydroxide. The instant invention also provides pigment... | 05/18/2004 |
| 6702889 | Pigment dispersing liquid, ink composition for ink jet and method for forming images A pigment dispersing liquid and an ink composition for ink jet that is made from a pigment dispersing liquid is described. The pigment dispersing liquid comprises at least a pigment, a dispersing agent and water, wherein the dispersing agent includes at l... | 03/09/2004 |
| 6602339 | Aluminum pigment, process for its production and resin compositions containing the same An aluminum pigment excellent in water resistance useful in water-based metallic paints, water-based metallic inks and the like, is provided. The pigment is excellent in water resistance and has a coating derived from peroxo-polymolibdate represented by t... | 08/05/2003 |
| 6596073 | Solid pigment preparations The invention relates to a solid pigment composition comprising a) at least one pigment, b) at least one compound selected from the group consisting of b0) a phenol-styrene-polyglycol ether or an ionically modified phenol-styrene-polyglycol ether, b1) a condensatio... | 07/22/2003 |
| 6589446 | Ceramic slurry composition A ceramic slurry composition has a powdered ceramic uniformly dispersed therein without excessive damage thereto. A method for producing a ceramic green sheet using the ceramic slurry composition and a method for producing multilayer ceramic electronic de... | 07/08/2003 |
| 6576051 | Polymer-pigment composites Composite particles and a method of preparing the composite particles are provided. The composite particles contain titanium dioxide particles with adsorbed two-phase polymer particles. The two-phase polymer particles have a soft polymer phase and a hard ... | 06/10/2003 |
| 6569231 | Pigment preparations, a process for preparing pigment preparations and use thereof A pigment preparation, containing a pigment and/or carbon black and a polymer and/or a surfactant selected from the group of cross-linked polyoxyethyleneacrylic acid, fatty alcohol polyglycol ethers, polyvinylpyrrolidone, alcohol alkoxylates, lignin sulfo... | 05/27/2003 |
| 6478866 | Aqueous pigment preparations Aqueous pigment preparations containing a) at least one pigment, b) at least one condensation product based on A) suphonated aromatics, B) aldehydes and/or ketones and optionally C) one or several compounds selected from the group of non sulphonated aroma... | 11/12/2002 |
| 6464773 | Toluene sulfonic acid swelling of perylene pigments A method of acid swelling crude perylene pigment by treating the crude with about 2 to 10 parts by weight of toluene sulfonic acid at an elevated pressure and at temperatures ranging from 40 to 140° C.... | 10/15/2002 |
| 6432196 | Process for producing briquetted and pressed granular material and use thereof The present invention relates to a process for producing briquetted and pressed granular material and the use thereof for coloring building materials, such as concrete and asphalt, and organic media, such as paint systems, plastics and colored pastes.... | 08/13/2002 |
| 6423130 | Phosphoric esters and their use as dispersants The invention relates to phosphoric esters of the general formula I ##STR1## where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R" is H or a linear or branched alkyl radical; and R' is an alkyl, alkaryl, alkenyl, or su... | 07/23/2002 |
| 6332943 | Method of ink-jet printing with pigment preparations having a dispersant Pigment preparation for the ink-jet process which comprises A) at least one finely divided, organic or inorganic pigment, B) a dispersant based on arylsulfonic acid/formaldehyde condensation products or an alkoxylated phenols, and C) water, as essential c... | 12/25/2001 |
| 6310123 | Phosphoric esters and their use as dispersants The invention relates to phosphoric esters of the general formula (I): ##STR1## wherein x is 1 or 2; n is a number from 2 to 18; m and n are each a number from 2 to 100; k is a number from 2 to 4; R" is H or a linear or branched alkyl radical which may be substitut... | 10/30/2001 |
| 6024789 | Method of preparing iron-containing pigment with enhanced dispersibility in both polar and nonpolar solvents Modified iron-containing pigment particles modified with an encapsulant comprising an alkylphenol and lecithin having an HLB value from about 10 to about 15. The modified iron oxide pigments made using the encapsulant exhibit enhanced dispersibility in so... | 02/15/2000 |
| 6019834 | Pigment, process for producing the same and paint using the same A pigment of the present invention comprises: pigment particle as core particle; a lower coat formed on at least a part of surface of the pigment particle, comprising squaric acid, polyol having an anthraquinone skeleton represented by the general formula (I):... | 02/01/2000 |
| 5997953 | Oleic acid as an additive for a protective coating In a protective coating formulation requiring the use of polyamine molecules, oleic acid is used as a very effective additive to remove any excess polyamines. The carboxyl groups of the oleic acid molecules react with the amine groups of the polyamines to... | 12/07/1999 |
| 5976410 | Dispersions of fluorescent whitening agents Disclosed are dispersions of fluorescent whitening agents which are suitable for the fluorescent whitening of coating compositions for coating paper or of fibre dispersions (paper pulps) in paper production.... | 11/02/1999 |
| 5928127 | Alumina sol and recording sheet An alumina sol having colloidal particles of alumina hydrate dispersed in an aqueous solvent, said sol containing a compound which has a sulfonic acid group in its molecule and which, when made into a 1 wt % aqueous solution, has a pH of at most 4.... | 07/27/1999 |
| 5922123 | Method for conditioning organic pigments This invention relates to a process for preparing pigment compositions by conditioning an organic pigment, at about 50 to about 200° C., with (1) at least about 0.1% by weight, relative to the organic pigment, of one or more surfactants of formula (I) ##... | 07/13/1999 |
| 5914072 | Phosphoric esters Phosphoric esters obtained by a) reacting a mono-, oligo- or polyamine with an alkylene oxide or alkylene carbonate to give an amino alcohol or amino mono-, oligo-, or polyether alcohol, from 50 to 100% of the alkoxylatable NH groups of the amine being al... | 06/22/1999 |
| 5900050 | Method for conditioning organic pigments This invention relates to a process for preparing pigment compositions by conditioning an organic pigment, at about 50 to about 200° C., with (1) at least about 0.1% by weight, relative to the organic pigment, of one or more surfactants of formula (I) and/or ... | 05/04/1999 |
| 5853476 | Process for coloring concrete using compacted inorganic granules A method for coloring cementitious systems using compacted inorganic granules, wherein said compacted inorganic granules comprise an inorganic pigment and a dispersing agent. Particularly, a method for coloring cementitious systems using compacted inorgan... | 12/29/1998 |
| 5837049 | Treated inorganic solids A treated inorganic solid comprises particulate inorganic material the particles of which are coated with an alkylphosphonic acid or ester thereof, the alkylphosphonic acid containing 6 to 22 carbon atoms. The particulate material is usually a pigment, ex... | 11/17/1998 |
