Carbohydrate, Proteinaceous Material, Gum, Or Lignin (e.g., Pectate Alginate, Albumin, Glue, Etc.) Patents (Class 106/501.1)
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Publication number: 20090047424Abstract: The present invention relates to tinted optical lenses and to methods of manufacturing tinted optical lens. This invention relates to a method for tinting optical lenses using an ink receptor film. The method of the invention allows a good transfer of the color to the substrate which represents the support of lens, a good final coloration of the substrate with good color homogeneity. The invention relate also to a method of tinting optical lenses, using the said ink receptor film which is applied onto a primer layer coating the substrate of the lens. The ink receptor material comprises an inorganic filler and an water-based emulsion. Preferably the ink receptor material also comprises a water-soluble polymer, a modified cationic polymer and a carrier able to accelerate the absorption of the ink into the substrate.Type: ApplicationFiled: January 25, 2006Publication date: February 19, 2009Applicant: Essilor International/ Nikon-Essilor Co., Ltd.Inventor: Tsukasa Momma
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Publication number: 20080311383Abstract: The invention relates to a coating composition comprising (i) a supporting medium, and (ii) a plurality of cellulose particles, having an average dry particle size of less than 10 ?m, dispersed in the supporting medium, excluding aqueous coating compositions adapted for application to paper. The invention also relates to a coating composition comprising (i) a supporting medium, and (ii) a plurality of cellulose particles, having an average dry particle size of less than 10 ?m, dispersed in the supporting medium in an amount of less than about 5 g/L. The coating compositions of the invention form coatings which have useful thermal properties.Type: ApplicationFiled: May 20, 2008Publication date: December 18, 2008Inventors: Alexander Stewart RICHARDSON, John Andrew SMYTH
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Patent number: 7449429Abstract: An initial chemical composition comprising selected surfactants, dispersants, and degreasers that liquefy, disperse, demulsify, degrease, inhibit corrosion and scale formation, and lower the pour point of a petroleum, coal, Fischer-Tropsch synthesized, or naturally occurring paraffin-based wax and asphaltene. Such a product is capable of converting crystalline wax (paraffin) in, for example, slop oil into an amorphous form of wax at room temperature, allowing the wax to be dissolved in, for example, crude oil without the need for heating, and maintaining it in solution at room temperature, substantially reducing, indeed in some applications, preventing, for example, wax build-up in pipelines, processing and transportation equipment, etc., and the recovery of the hydrocarbons in the slop oil. In a second aspect of the invention, the pre-blend addition of a hydrotrope-demulsifier, a chelating agent and a wax plasticizer can result in a BS&W of zero for the recovered hydrocarbon blend.Type: GrantFiled: August 30, 2004Date of Patent: November 11, 2008Assignee: Malcera, L.L.C.Inventor: Gordon K. Goldman
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Publication number: 20080265222Abstract: Multifunctional surface-modified cellulose-containing fibers, especially for producing paper and cardboard packagings, are provided with numerous specific advantages regarding production and the product. The invention particularly relates to cellulose compounds and microcomposites in which solid materials, liquids, and dispersed or amorphous additives, for example, are coated onto the surface of the cellulose, and methods for the production of said compounds.Type: ApplicationFiled: November 3, 2005Publication date: October 30, 2008Inventors: Alex Ozersky, Ralf Recknagel, Hans-Georg Brendle
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Patent number: 7442730Abstract: A colored particle (e.g., a spherical particle) comprising an organic solid component (e.g., a polymer component) and a coloring agent (e.g., an oil-soluble dye, and an organic or inorganic pigment) is produced by eluting a water-soluble auxiliary component comprising at least an oligosaccharide from a composition having a disperse system, in which a particulate dispersed phase comprising the organic solid component and the coloring agent is dispersed in a matrix comprising the auxiliary component. The weight ratio of the polymer component relative to the auxiliary component may be about 55/45 to 1/99. The proportion of the coloring agent may be about 0.001 to 100 parts by weight relative to 100 parts by weight of the organic solid component. Such a process ensures conveniently and industrially advantageous production of a colored particle (e.g., a colored polymer particle) corresponding to the dispersed phase independently of affinity between the dispersed phase and the matrix.Type: GrantFiled: November 10, 2004Date of Patent: October 28, 2008Assignee: Daicel Chemical Industries, Ltd.Inventor: Hisayoshi Ito
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Publication number: 20080257220Abstract: The present invention is directed to the provision of premixed aqueous compositions which are used to provide a paint composition of varying finish characteristics at the point of sale. Thus, the merchant distributing the paint composition made from the subject premixed compositions need only maintain inventory of four compositions. The particular compositions which are the subject of the invention exhibit stable characteristics during storage in their respective reservoirs. The compositions include a pigment composition, a dispersant thickening agent, a high resin content binder, and a low resin content binder. The compositions are combined in differing amounts to produce paint compositions being suitable for either interior or exterior use and having differing sheens, quality levels, and color bases.Type: ApplicationFiled: October 19, 2007Publication date: October 23, 2008Applicant: COATINGS MANAGEMENT SYSTEMS INC.Inventors: C. Daniel McClain, Randall L. Hughes
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Publication number: 20080257213Abstract: The present invention relates to pigment granules and to a process for the preparation thereof and their use.Type: ApplicationFiled: April 23, 2007Publication date: October 23, 2008Inventors: Holger Friedrrich, Kai Butje, Udo Holtmann
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Publication number: 20080156224Abstract: A method for forming a transparent hydrophobic self-cleaning coating material, comprising: providing particle precursors to form first particles; and reacting first particles with a low-surface-energy compound to form second particles, wherein the first particles are chemically bonded to the low-surface-energy compound and diameters of the second particles are less than 400 nm.Type: ApplicationFiled: August 3, 2007Publication date: July 3, 2008Inventors: Yi-Che Su, Yuung-Ching Sheen, Ya-Tin Yu
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Patent number: 7285586Abstract: Coating compositions comprising a pigment and starch dispersion of discrete crosslinked starch particles in an aqueous liquid. The dispersion may be used as coating color for paper. A preferred process of preparing the dispersion of starch particles comprises (a) obtaining a mixture of starch and an aqueous liquid; (b) processing the mixture using shear forces in the presence of a crosslinker in an extruder; and (c) injecting a hydroxylic liquid into the extruder and dispersing the mixture inside the extruder or outside the extruder or both inside and outside the extruder to obtain the dispersion.Type: GrantFiled: November 3, 2004Date of Patent: October 23, 2007Assignee: Ecosynthetix Inc.Inventors: Andre Marcel Helbling, Michael Robert Hills, Friederike Theresia Stollmaier, Thomas Martin Stephan Annen
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Patent number: 7255731Abstract: The subject of the present invention is the use of particular polysaccharides as admixtures for mineral materials, especially as admixtures for mineral binders. These polysaccharides have, characteristically: a weight-average molecular weight Mw of at least 500 g/mol and at most 9000 g/mol, especially between 700 and 7000 g/mol; and a degree of branching DB of at least 10%, especially between 10 and 40%. The invention also relates to the combined use, in mineral materials, including especially mineral binders, of these particular polysaccharides on the one hand and of certain other admixtures on the other hand, for example admixtures, of saccharidic or nonsaccharidic type, having a plasticizing, superplasticizing or other functionality.Type: GrantFiled: June 2, 2005Date of Patent: August 14, 2007Assignee: Roquette FreresInventor: Léon Mentink
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Patent number: 7229490Abstract: Ready-to-use water dispersible pigment compositions containing water-insoluble, hydrophilic pigments are provided. The compositions comprise a stable dispersion of the pigment such as a porphyrin pigment, carmine, curcumin and a caratenoid in the form of bodies of an average size which is at the most 10 ?m is provided. The pigment bodies are dispersed without he use of a surface active substance in an aqueous phase comprising a hydrocolloid. The natural pigment compositions which are useful for coloring of food products and pharmaceuticals do not migrate in the products and they are acid stable. The compositions are useful in coating compositions for tables and dragees.Type: GrantFiled: March 1, 2004Date of Patent: June 12, 2007Assignee: Chr. Hansen A/SInventors: Per Pihlmann Isager, Marianne Winning
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Patent number: 7150839Abstract: Composition comprising a fluorescent material comprising the mixture of one or more metal salts selected from the group consisting of metal oxides and metal hydroxides; one or more carbohydrate(s) selected from the group consisting of sugar and starch; and one or more organic acid(s), method of preparation comprising mixing the components in the presence of water and then drying, and use of the fluorescent material in paper, plastic, polymer, resin, and paint. The resultant papers, plastics, polymers, resins, and paint have whiteness and brightness due to the fluorescence.Type: GrantFiled: December 29, 1999Date of Patent: December 19, 2006Assignee: Minerals Technologies Inc.Inventors: Robin L. Saulsbery, Matthew Frederick Slozer
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Patent number: 7083703Abstract: A filler comprising cellulose or lignocellulose fibrils on which light-scattering material particles have been deposited, and a process for the manufacture thereof. In the filler according to the invention, an alkyl derivative of cellulose, such as CMC, has been sorbed to the fibrils. Such a filler can be prepared from a source material containing cellulose or lignocellulose fibrils by first forming a fibril suspension, into which there are fed source materials forming an inorganic or organic salt that, when precipitating, forms a light-scattering pigment. The filler according to the invention has very good strength properties; in particular, good bond strength is achieved by means of it. The concentration of mineral pigment in paper can be increased and, furthermore, the grammage of paper can be lowered without the other important properties of the paper deteriorating.Type: GrantFiled: April 24, 2002Date of Patent: August 1, 2006Assignee: M-real OyjInventors: Outi Aho, Petri Silenius, Maija Pitkänen, Soili Hietanen
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Patent number: 7045003Abstract: The invention relates to a process for producing a pregelatinized starch having good gel-formation properties, in which a) a suspension of starch and water is prepared, b) the suspension prepared in a) is applied to a hot roller of a roller dryer, and c) the pregelatinized starch obtained by process step b) s isolated. According to the invention a potato starch having an amylose content of at least 30% by weight is used.Type: GrantFiled: December 19, 2002Date of Patent: May 16, 2006Assignee: Bayer Cropscience GmbHInventors: Rudolf Klingler, Karl-Georg Busch
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Patent number: 6916369Abstract: Exemplary compositions comprise at least one aldopentonic acid, such as xylonic acid; and further comprise a lignin, a lignosulfonic acid or its salt, an additional sugar acid such as a aldohexonic acid or salt, a conventional admixture (such as a polyacrylate superplasticizer, a corrosion inhibitor, a set retard, a set accelerator, etc.), or a mixture thereof. Exemplary methods for obtaining microbiologically or enzymatically converted sugar acids are also described herein.Type: GrantFiled: March 10, 2003Date of Patent: July 12, 2005Assignee: W. R. Grace & Co.-Conn.Inventors: Byong-wa Chun, Benita Dair, Charlotte B. Porteneuve, Ara Avedis Jeknavorian, Josephine Ho-Wah Cheung, Lawrence R. Roberts
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Patent number: 6825252Abstract: Coating compositions comprising a pigment and starch dispersion of discrete crosslinked starch particles in an aqueous liquid. The dispersion may be used as coating color for paper. A preferred process of preparing the dispersion of starch particles comprises (a) obtaining a mixture of starch and an aqueous liquid; (b) processing the mixture using shear forces in the presence of a crosslinker in an extruder; and (c) injecting a hydroxylic liquid into the extruder and dispersing the mixture inside the extruder or outside the extruder or both inside and outside the extruder to obtain the dispersion.Type: GrantFiled: July 23, 2003Date of Patent: November 30, 2004Assignee: Ecosynthetix Inc.Inventors: André Marcel Helbling, Michael Robert Hills, Friederike Theresia Stollmaier, Thomas Martin Stephan Annen
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Patent number: 6808557Abstract: A regenerated cellulose-encapsulated active substance and a method for encapsulating an active substance in a regenerated cellulose matrix are disclosed. The distribution of the active substance is preferably substantially homogeneous within the matrix of regenerated cellulose. The regenerated cellulose (i) has about the same molecular weight as the original cellulose from which it is prepared (ii) is substantially free of added substituent groups relative to the starting cellulose and is also substantially free of entrapped ionic liquid degradation products.Type: GrantFiled: March 21, 2003Date of Patent: October 26, 2004Assignees: The University of Alabama, PG Research FoundationInventors: John David Holbrey, Scott K. Spear, Megan B. Turner, Richard Patrick Swatloski, Robin Don Rogers
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Patent number: 6748954Abstract: A method for drug delivery and polymer matrix suited to the method are disclosed. The polymer matrix has reversibly bound thereto a drug or combination of drugs, and is capable of releasing the drug or combination of drugs in response to mechanical stimulation of the polymer matrix. According to the method of this invention, such a polymer matrix is delivered to an in vivo locus, for example the site of a wound, trauma, etc., and mechanical stimulation of said polymer matrix is effected in vivo, thereby releasing the drug or combination of drugs in the area of the in vivo locus.Type: GrantFiled: October 24, 2001Date of Patent: June 15, 2004Assignee: The Regents of The University of MichiganInventors: Kuen Yong Lee, David J. Mooney
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Patent number: 6719839Abstract: Ready-to-use water dispersible pigment compositions containing waer-insoluble, hydrophilic pigments are provided. The compositions comprise a stable dispersion of the pigment such as a porphyrin pigment, carmine, curcumin and a carotenoid in the form of bodies of an average size which is at the most 10 &mgr;m is provided. The pigment bodies are dispersed without the use of a surface active substance in an aqueous phase comprising a hydrocolloid. The natural pigment compositions which are useful for coloring of food products and pharmaceuticals do not migrate in the products and they are acid stable. The compositions are useful in coating compositions for tablets and dragees.Type: GrantFiled: August 19, 2002Date of Patent: April 13, 2004Assignee: CHR. Hansen A/SInventors: Per Pihlmann Isager, Marianne Winning
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Patent number: 6682754Abstract: The disclosure provides a method for administering an agent to an avian species by in ovo delivery of an implant releasably containing the agent. In one embodiment, the method is particularly advantageous for stimulating an immune response in a bird by in ovo administration of a biocompatible implant releasably containing an immunogen. The implant can provide for sustained or delayed release of the immunogen or both. The amount of immunogen that is released from the implant into the bird is preferably sufficient to effectively stimulate a primary immune response to the immunogen. Other agents which can be administered according to the method of the invention are disclosed.Type: GrantFiled: November 24, 1999Date of Patent: January 27, 2004Assignee: Willmar Poultry Company, Inc.Inventors: Daryll A. Emery, Darren E. Straub
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Publication number: 20030177952Abstract: A pigment product for use in a coating composition to provide a gloss coating on paper, the pigment product comprising a processed particulate kaolin having a particle size distribution such that at least about 80% by weight of the particles have an equivalent spherical diameter less than about 2 &mgr;m and in the range of from about 15% to about 40% by weight of the particles have an equivalent spherical diameter less than about 0.25 &mgr;m and the particles have a shape factor in the range of from about 30 to about 60 and wherein the pigment product comprises a blend of Component A: a particulate kaolin in which the particles have a shape factor of at least about 45, and Component B: a particulate kaolin in which the particles have a shape factor of less than about 20.Type: ApplicationFiled: July 18, 2002Publication date: September 25, 2003Inventors: David O. Cummings, Anthony V. Lyons
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Publication number: 20030172850Abstract: Exemplary compositions comprise at least one aldopentonic acid, such as xylonic acid; and further comprise a lignin, a lignosulfonic acid or its salt, an additional sugar acid such as a aldohexonic acid or salt, a conventional admixture (such as a polyacrylate superplasticizer, a corrosion inhibitor, a set retard, a set accelerator, etc.), or a mixture thereof. Exemplary methods for obtaining microbiologically or enzymatically converted sugar acids are also described herein.Type: ApplicationFiled: March 10, 2003Publication date: September 18, 2003Inventors: Byong-wa Chun, Benita Dair, Charlotte B. Porteneuve, Ara Avedis Jeknavorian, Josephine Ho-Wah Cheung, Lawrence R. Roberts
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Patent number: 6596073Abstract: 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 condensation product prepared from b1A) sulphonated aromatics b1B) aldehydes and/or ketones and b1C) optionally one or more compounds selected from the group of unsulphonated aromatics, urea and urea derivatives, and b2) phosphoric acid, phosphonic acid and derivatives thereof, and c) at least one organic thickener.Type: GrantFiled: August 6, 2001Date of Patent: July 22, 2003Assignee: Bayer AktiengesellschaftInventors: Peter Roger Nyssen, Josef Witt
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Publication number: 20030116063Abstract: The invention relates to fiber compositions that can be pumped and metered in the fashion of fluid chemical admixtures into a concrete mix, thereby enabling the fibers to be dispensed by concrete ready-mix plant operators who can provide verification of fiber administration and dosage. The fibers, particularly plastic shrinkage control fibers having large cumulative surface area, are suspended in an aqueous medium such that their surface area is already wetted out, thereby virtually assuring that substantial uniform fiber dispersion can be achieved without clumping and the delay that is usually required by fiber intermixing.Type: ApplicationFiled: February 6, 2003Publication date: June 26, 2003Applicant: W.R. GRACE & CO.-CONN.Inventors: Michael B. Macklin, Anandakumar Ranganathan, Klaus-Alexander Rieder
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Publication number: 20030113667Abstract: A planographic printing plate manufacturing method is disclosed which comprises the step of developing a presensitized planographic printing plate with a developer with a pH of from 11.5 to less than 12.5 which does not substantially contain an organic solvent, wherein the presensitized planographic printing plate comprises a support having a roughened hydrophilic surface with a center line average surface roughness Ra of from 0.5 to 0.8 &mgr;m, and provided thereon, a photopolymerizable light sensitive layer and an oxygen shielding layer in that order, the photopolymerizable light sensitive layer containing A) an addition polymerizable monomer having an ethylenic double bond, B) a photopolymerization initiator, C) a sensitizing dye, and D) a polymer binder, and the oxygen shielding layer containing E) polyvinyl alcohol and F) polyvinyl pyrrolidone.Type: ApplicationFiled: August 8, 2002Publication date: June 19, 2003Inventor: Toshiyuki Matsumura
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Patent number: 6547870Abstract: The invention relates to a non-dusting, homogeneous pigment preparation, comprising ≧40% by weight of one or more effect pigments, 0.5-60% by weight of a polyalkylene glycol and/or one or more polyalkylene glycol derivatives, 0-10% by weight of a redispersing auxiliary, 0-40% by weight of water or an organic solvent or solvent mixture, 0-40% by weight of at least one further hydroxyl-rich resin, and to its use as a precursor for printing inks.Type: GrantFiled: December 13, 2000Date of Patent: April 15, 2003Assignee: Merck Patent Gesellschaft mit beschränkter HaftungInventors: Carsten Griessmann, Gerhard Herget
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Patent number: 6544327Abstract: The invention relates to a non-dusting homogeneous pigment preparation which is notable in that it comprises at least 40% by weight of one or more effect pigments, from 0.5 to 60% by weight of an aldehyde resin and/or ketonic resin and from 0.1 to 10% by weight of a redispersant.Type: GrantFiled: September 14, 2000Date of Patent: April 8, 2003Assignee: Merck Patent GmbHInventors: Carsten Griessmann, Wolfgang Hechler, Gerhard Herget
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Publication number: 20030041780Abstract: Ready-to-use water dispersible pigment compositions containing waer-insoluble, hydrophilic pigments are provided. The compositions comprise a stable dispersion of the pigment such as a porphyrin pigment, carmine, curcumin and a carotenoid in the form of bodies of an average size which is at the most 10 &mgr;m is provided. The pigment bodies are dispersed without the use of a surface active substance in an aqueous phase comprising a hydrocolloid. The natural pigment compositions which are useful for coloring of food products and maceuticals do not migrate in the products and they are acid stable. The compositions are useful in coating compositions for tablets and dragees.Type: ApplicationFiled: August 19, 2002Publication date: March 6, 2003Inventors: Per Pihlmann Isager, Marianne Winning
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Publication number: 20030033962Abstract: A number of stable mixtures are disclosed containing specific combinations and levels of extender pigments and thickeners. These stable mixtures may be employed, inter alia, as a mixture in a method of making paints using prepaints or as a conventional component in a coating, such as a paint, or other end-use where opacifying pigments are employed.Type: ApplicationFiled: August 8, 2002Publication date: February 20, 2003Inventors: Edwin Hugh Nungesser, Jerry William Washel, John Michael Friel
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Patent number: 6294013Abstract: An aqueous pigment dispersion containing at least one FD&C and/or D&C pigment dispersed in water and a polysaccharide resin optionally in combination with a styrene-acrylic resin and ethylenediaminetetraacetic acid. The dispersion offers excellent viscosity and settling stability to pH-sensitive FD&C and D&C pigments together with good color value.Type: GrantFiled: December 8, 1999Date of Patent: September 25, 2001Assignee: Sun Chemical CorporationInventors: D. Mark Ortlano, Lori Lewis, Christopher J. Vissing, Joseph P. LaBazzo, Sr.
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Patent number: 6270563Abstract: The invention relates to a non-dusting homogeneous pigment composition comprising at least 50 % by weight of one or more effect pigments, 0.1-50 % by weight of plasticizer or a mixture of plasticizer/nitrocellulose, and 0-49.9 % by weight of a solvent or solvent mixture; and to its use in paints, varnishes, printing inks and plastics.Type: GrantFiled: October 14, 1999Date of Patent: August 7, 2001Assignee: Merck Patent GmbHInventors: Gerhard Herget, Wolfgang Hechler, Carsten Griessmann
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Patent number: 6267812Abstract: The present invention relates to an aqueous dispersion of pigment(s) and/or filler(s) containing, as an additive, a saccharide composition containing at least 30% of hydrogentated monosaccharide(s) and/or disaccharide(s). The saccharide composition contains at least 75% of such saccharides, in particular sorbitol, mannitol and/or maltitol. The optimum introduction rate is somewhere between 1 and 3%, in dry weight in relation to the dry weight of pigment(s) and filler(s) of the dispersion. The dispersion according to the invention presents a Brookfield viscosity (20° C., 20 rpm) of between 100 and 4000 mPa.s and a viscosity instability index lower than 35%. The dispersion according to the invention can present a very high level of solid matter, for example from 72 to 80% and be used advantageously in numerous industries such as those connected with paper, paint and varnishes, inks, adhesives, detergents, textile materials and leathers, etc.Type: GrantFiled: April 15, 1999Date of Patent: July 31, 2001Assignee: Roquette Freres LestremInventors: Pierre Lefer, Serge Gosset, Renaud Baudelle, Régis Merle du Bourg