Quotables
"During my service in the United States Congress, I took the initiative in creating the Internet."
Al Gore ; The basis for the later misquote by US Republicans that Gore had "invented" the Internet. Gore was the leading political champion of the modern-day Internet.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8110038 | Mixed crystal and colored pigment dispersion composition The present invention provides a mixed crystal having absorption properties that are excellent for color reproducibility as a blue pigment, and including a compound represented by the following Formula (I) and a compound represented by the following Formula (II), an... | 02/07/2012 |
| 7905952 | Blue phthalocyanine pigment composition and its preparation The invention pertains to pigment compositions comprising from 70 to 93%, preferably from 81 to 93%, of e copper phthalocyanine, from to 18% of an aminomethyl-substituted phthalocyanine, from 2 to 15% of an ammonium sulfonato phthalocyanine and less than 2% of other... | 03/15/2011 |
| 7404854 | Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner A process for warpage-free pigmentation of a plastic pigmented by a phthalocyanine pigment which was heated to not less than 80° C. as a suspension in a organic solvent in the presence of a carboxylic acid containing 2, 3 or 4 carboxyl groups or a salt of such a ca... | 07/29/2008 |
| 7387670 | Pigment preparations based on phthalocyanine pigments A pigment preparation comprising at least one copper phthalocyanine pigment from the group of C.I. Pigment Blue 15, 15:0, 15:1,15:2, 15:3, 15:4, and 15:6, and at least one pigment dispersant of the formula (I), in which n i... | 06/17/2008 |
| 7329315 | Copper phthalocyanine blue pigment composition and water borne dispersion thereof Phthalocyanine blue pigments and pigment dispersions for water-borne inks and coatings are described. The pigments are produced by dry milling phthalocyanine blue and a polymeric dispersant, optionally with inorganic fillers and other additives, to obtain a material... | 02/12/2008 |
| 7323046 | Phthalocyanine pigments with neutral metallic down flop Phthalocyanine pigments having 0-4 chlorine atoms have a narrow particle-size range with 90% of particles between about 0.01-0.10 μm, the average particle size of no more than about 0.5 μm, a D99 of no more than about 0.3 μm, and a polydispersity of about 2.0 or ... | 01/29/2008 |
| 7318860 | Green pigment preparations A green pigment preparation that is characterized by a C.I. Pigment Yellow 214 and at least one copper phthalocyanine pigment C.I. Pigment Blue 15:3 and/or C.I. Pigment Blue 15:1 content, the ratio of C.I. Pigment Yellow 214 to the at least one copper phthalocyanine... | 01/15/2008 |
| 7300511 | Low viscosity, highly pigmented oil based dispersions exhibiting a low relative interfacial tension drop Pigment dispersions that when used in printing ink having a relative interfacial tension drop of less than 1.5, and offering an ink viscosity of less than 150 Pa.s, and containing at least 45 wt. % pigment. ... | 11/27/2007 |
| 7285441 | Field effect transistor and method of manufacturing the same Provided is a field effect transistor having an organic semiconductor layer, in which the organic semiconductor layer contains at least a tetrabenzo copper porphyrin crystal and has peaks at two or more of Bragg angles (2θ) in CuKα X-ray diffraction of 8.4°±0.2Â... | 10/23/2007 |
| 7282263 | Method for coloring cellulosic materials using cationic pigment dispersion A method of coloring a cellulosic material which includes a) dispersing pulped cellulosic material into water; and b) coloring the pulped cellulosic material by adding a cationic dispersion to the water, where the dispersion includes: (i) at least one pigment; (ii) ... | 10/16/2007 |
| 7255733 | Process for the production of β type copper phthalocyanine pigment and a use thereof A process for the production of a β type copper phthalocyanine pigment, comprising dry-milling a crude copper phthalocyanine having a purity of 97 to 100% and a primary crystal diameter of 0.5 to 100 μm at a temperature of 180 to 50° C., to prepare an α/β mixed... | 08/14/2007 |
| 7252710 | Pigment dispersion composition, use thereof and compound for pigment treatment A pigment dispersion composition which can be suitably applied in such fields as color filters, black matrices and ink jet recording where it is necessary to finely disperse pigments still with retention of good dispersion stability and temporal stability even when ... | 08/07/2007 |
| 7220805 | Process for producing contact product; catalyst component for addition polymerization; process for producing catalyst for addition polymerization; and process for producing addition polymer There are provided (1) a process for producing a contact product, which comprises the step of contacting at least a phthalocyanine complex, a porphyrin complex, or their combination with a surfactant; (2) a catalyst component for addition polymerization, which compr... | 05/22/2007 |
| 7211609 | Warp-free pigment compositions comprising phthalocyanine pigments The invention provides a composition comprising particles of an optionally halogenated phthalocynine (a); from 0.5 to 10% weight, preferably from 2 to 8% by weight, based on the optionally halogenated phthalocyanine (a), or a vinylic or acrylic polymer (b); and from... | 05/01/2007 |
| 7198667 | Solid pigment preparations containing pigment derivatives and surface-active additives Solid pigment preparations containing the following ingredients as substantial components: (A) 60–85 wt. % of at least one organic pigment, (B) 0.1–15 wt. % of at least one pigment derivative of general formula I wherein the variables have the following meanings... | 04/03/2007 |
| 7156912 | Colored composition A colored composition is disclosed that includes a pigment carrier, formed from a transparent resin, its precursor or a mixture thereof, and a halogenated phthalocyanine pigment that has been treated with a higher fatty acid. If required, this colored composition ma... | 01/02/2007 |
| 7147703 | Pigment finishing by microwave heating The invention relates to a process for aftertreating organic pigments which comprises heating the unground or ground organic crude pigment in water and/or organic solvents by means of microwave irradiation, under pressure if desired, so that the mass temperature of ... | 12/12/2006 |
| 7122081 | Process for aqueous milling of quinacridone pigments The present invention is directed to an aqueous process for reducing particle size of organic pigments by milling the crude pigment in the presence of a water soluble styrene copolymer dispersant, optionally a defoamer, optionally an additive, and greater than about... | 10/17/2006 |
| 7102014 | Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations The invention provides novel pigment dispersants of the formula (I): in which Q is a radical of the formula (Ia): s is a number from 0.1 to 4.0 and n is a... | 09/05/2006 |
| 7077896 | Pigment composition and use thereof in plastic A pigment composition composed of 50 to 95% by weight of a phthalocyanine, 1 to 45% by weight of a halogenated phthalocyanine of which the number of substituents of a halogen atom is 1 to 9 and the average number of the substituents is 2.0 to 4.0 and 0.1 to 10% by w... | 07/18/2006 |
| 7074267 | Compositions and methods for imparting improved rheology on pigment based inks and paints Pigment composition comprising an organic pigment and a combination of at least two normally water-soluble coloured compounds (dyes) of opposing charge, i.e. of at least one anionic and one cationic dye are provided. The compositions impart improved rheology on non-... | 07/11/2006 |
| 7056378 | Method for producing vattable organic pigments The invention relates to a method for producing vattable organic pigments. The invention is characterized in that an agueous or an aqueous-organic suspension of a coarse crystalline raw mineral is vatted and re-oxidised, and the pigment suspension is ground to a dia... | 06/06/2006 |
| 7045637 | Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations The invention provides novel pigment dispersants of the formula (I) in which Q is a radical of the formula (Ia) s is a number from 0.1 to 4.0 and... | 05/16/2006 |
| 7045638 | Pigment dispersants based on diketopyrrolopyrrole compounds and pigment preparations The invention provides novel pigment dispersants of the formula (I) in which is a radical of the formula (Ia) s is a number from 0.1 to 4.0 and n is a number fr... | 05/16/2006 |
| 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 |
| 7029526 | Process for making green pigment compositions useful for color filters and LCD's The invention pertains to the field of green color filters and LCDs. It has been found that pigments with surprisingly improved coloristic, chemical and physical properties are obtained by salt-kneading a halogenated phthalocyanine pigment together with a yellow pig... | 04/18/2006 |
| 6989056 | IR reflective pigment compositions The present invention relates to IR reflective black pigment compositions comprising a halogenated copper phthalocyanine such as C.I. Pigment Green 7 and a perylenetetracarboxylic acid diimide such as C.I. Pigment Violet 29. The compositions are characterized by an ... | 01/24/2006 |
| 6949139 | Process for forming cocrystals containing chlorine-free titanyl phthalocyanines and low concentration of titanyl fluorophthalocyanine using organic milling aid In a process for forming an amorphous pigment mixture consisting essentially of TiOPc and TiOFPc and containing more than about 75 weight percent of TiOPc, a mixture of crude crystalline TiOPc and TiOFPc pigments in a weight ratio of at least 75:25 TiOPc:TiOFPc is c... | 09/27/2005 |
| 6926768 | Treatment of high performance pigments A pigment's etheramine sulfonic acid salt is described. Also described is a method for enhancing the performance of a pigment composition containing an organic pigment, comprising enhancing the dispersion of said pigment by adding to 100 parts of said pigment about ... | 08/09/2005 |
| 6918958 | Acid pigment dispersants and pigment preparations The invention relates to pigment dispersants of the formula (I), and to pigment preparations including at least one organic pigment and at least one pigment disperant of the formula (I): wherein Q1, R1 | 07/19/2005 |
| 6896726 | Surface-treated organic pigments The present invention relates to surface-treated organic pigments, to a process for their preparation and to their use in colouring a high molecular weight organic material. Compared with untreated pigments, the surface-treated pigments exhibit better rheological pr... | 05/24/2005 |
| 6860934 | Process for the production of β type copper phthalocyanine pigment A process for the production of a β type copper phthalocyanine pigment having an average primary crystal diameter of 80±40 nm and a primary crystal aspect ratio of 2.0±1.0 and having a crystallite diameter of 22±5 nm in the direction perpendicular to a monoclini... | 03/01/2005 |
| 6858073 | Pigmented vitreous material The present application relates to a process for the manufacture of pigmented vitreous materials, as well as to pigmented vitreous materials, characterized by the use of soluble pigment precursors and preferably the absence of significant amounts of dispersants. The... | 02/22/2005 |
| 6620235 | Pigment compositions and process of shading Compositions comprising a) a mixture of i) C.I. Pigment Violet 19 together with either C.I. Pigment Blue 15 or C.I. Pigment Blue 60, or ii) C.I. Pigment Red 177 together with either C.I. Pigment Blue 15 or C.I. Pigment Blue 60, and b) a dispersant, c) opt... | 09/16/2003 |
| 6589330 | Halogen-free green pigment composition Disclosed herein is a green pigment composition comprising (a) a green pigment comprising a mixture of fine particles of a halogen-free blue pigment and fine particles of a halogen-free yellow pigment and (b) a halogen-free pigment derivative. Since the g... | 07/08/2003 |
| 6544325 | Pigmentary copper phthalocyanine solid solution and transparent dispersion comprising it The present invention relates to pigmentary solid solutions comprising copper phthalocyanine (Pigment Blue 15; C.I. 74160) as host and other blue to violet pigments as guests. Preferred hosts are the (Pigment Blue 15:1), ଲ (Pigment Blue 15:3... | 04/08/2003 |
| 6533860 | Process for preparing green pigment composition containing no halogen A method for preparing a green pigment composition in which a mixture of a halogen-free organic blue pigment material and a halogen-free organic yellow pigment material are subjected to an atomizing process. The atomizing process is desirably (1) a co-kne... | 03/18/2003 |
| 6506244 | Stable polymorphic copper-free phthalocyanine pigment The invention relates to a new polymorphic pigmentary form of phthalocyanines, the preparation therof by salt-milling a phthalocyanine crude in the presence of a water-soluble neutral organic liquid, and some uses thereof. These phthalocyanines are stable... | 01/14/2003 |
| 6468341 | Pigment compositions, production process thereof, colorants, and colored articles A pigment composition comprises a wet-ground pigment mixture of (A) &3xb5;-copper phthalocyanine and (B) at least one pigment selected from a group consisting of condensed polycyclic pigments and azo pigments. The weight ratio of thecomponent (A) to the c... | 10/22/2002 |
| 6451103 | Self-dispersible aqueous pigment dispersion There is disclosed a self-dispersible aqueous pigment dispersion and preparing method thereof, the dispersion comprising an aqueous solution, particles of a pigment and a water-soluble pigment derivative, said particles being dispersed in the aqueous pigm... | 09/17/2002 |
