Patents by Inventor Daniel Campos
Daniel Campos has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11106692Abstract: Methods, systems and apparatus, including computer programs encoded on computer storage media for a data record resolution and correlation system. One of the methods includes obtaining data sets each including records associated with entities, the records each specifying information for a plurality of aspects of an entity, the information being encoded in the records, for each of the data sets, according to a respective format. One or more bundles are determined from the data sets, with each bundle indicating records determined to be associated with a same entity and determined using similarity rules that compare aspects specified in the records. Information describing a particular bundle is presented to a reviewing user, and the reviewing user can specify one or more records included in the particular bundle that are properly matched. The particular bundle can be updated based on the reviewing user's specification.Type: GrantFiled: August 2, 2017Date of Patent: August 31, 2021Assignee: Palantir Technologies Inc.Inventors: Charles Guetta, Anuraag Bahl, Brandon Krieger, Christopher Walker, Daniel Campos, Elisa Castaner, Samuel Tarng
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Publication number: 20150313829Abstract: The present invention discloses formulations for the treatment and prevention of alopecia; the formulations comprise angiotensin-(1-7) and/or their analogues, encapsulated in ultradeformable vesicles prepared from specific combinations of phospholipids and surfactants, which confer efficacy to topical application in the control of hair growth, which indicates their great potential for the prevention and treatment of alopecia. The invention also describes formulations containing A779 Mas receptor antagonist of angiotensin-(1-7) and/or their analogues and their use in inhibiting hair growth.Type: ApplicationFiled: November 26, 2013Publication date: November 5, 2015Inventors: Frederic Jean Georges Frezard, Robson Augusto Souza Dos Santos, Ana Paula Correa De Oliveira Bahia, Neiva Caldeira Silva, Roberto Queiroga Lautner, Daniel Campos Villela, Rodrigo Araujo Fraga Da Silva, Anderson Jose Ferreira, Elisangela Fatima Da Silva
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Patent number: 9171334Abstract: In various embodiments, systems, methods, and techniques are disclosed for generating a collection of clusters of related data from a seed. Seeds may be generated based on seed generation strategies or rules. Clusters may be generated by, for example, retrieving a seed, adding the seed to a first cluster, retrieving a clustering strategy or rules, and adding related data and/or data entities to the cluster based on the clustering strategy. Various cluster scores may be generated based on attributes of data in a given cluster. Further, cluster metascores may be generated based on various cluster scores associated with a cluster. Clusters may be ranked based on cluster metascores. Various embodiments may enable an analyst to discover various insights related to data clusters, and may be applicable to various tasks including, for example, tax fraud detection, beaconing malware detection, malware user-agent detection, and/or activity trend detection, among various others.Type: GrantFiled: December 23, 2013Date of Patent: October 27, 2015Assignee: Palantir Technologies Inc.Inventors: Alexander Visbal, Adam Borochoff, Jacob Albertson, Trevor Austin, Christopher Rogers, Daniel Campos, Matthew Sprague, Michael Kross, Parvathy Menon, Michael Harris
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Patent number: 9120834Abstract: A membrane separation process using a highly fluorinated polymer membrane that selectively permeates water of an aqueous ionic liquid solution to provide dry ionic liquid. Preferably the polymer is a polymer that includes polymerized perfluoro-2,2-dimethyl-1,3-dioxole (PDD). The process is also capable of removing small molecular compounds such as organic solvents that can be present in the solution. This membrane separation process is suitable for drying the aqueous ionic liquid byproduct from precipitating solutions of biomass dissolved in ionic liquid, and is thus instrumental to providing usable lignocellulosic products for energy consumption and other industrial uses in an environmentally benign manner.Type: GrantFiled: October 29, 2014Date of Patent: September 1, 2015Assignee: CMS TECHNOLOGIES HOLDINGS, INC.Inventors: Daniel Campos, Andrew Edward Feiring, Sudipto Majumdar, Stuart Nemser
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Publication number: 20150119577Abstract: A membrane separation process using a highly fluorinated polymer membrane that selectively permeates water of an aqueous ionic liquid solution to provide dry ionic liquid. Preferably the polymer is a polymer that includes polymerized perfluoro-2,2-dimethyl-1,3-dioxole (PDD). The process is also capable of removing small molecular compounds such as organic solvents that can be present in the solution. This membrane separation process is suitable for drying the aqueous ionic liquid byproduct from precipitating solutions of biomass dissolved in ionic liquid, and is thus instrumental to providing usable lignocellulosic products for energy consumption and other industrial uses in an environmentally benign manner.Type: ApplicationFiled: October 29, 2014Publication date: April 30, 2015Applicant: CMS TECHNOLOGIES HOLDINGS, INC.Inventors: Daniel Campos, Andrew Edward Feiring, Sudipto Majumdar, Stuart Nemser
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Publication number: 20110266220Abstract: A method of separating components of mixtures of chemical compounds uses a nonporous membrane of copolymer of a perfluorinated cyclic or cyclizable monomer, and a 4 carbon dicarboxyl-containing comonomer, such as maleic anhydride. Optionally, the membrane composition includes an acyclic fluorinated olefin termonomer. The membranes provide a remarkably high selectivity of water relative to organic solvents and inorganic acids compared to dipolymer membranes of perfluorinated comonomers.Type: ApplicationFiled: January 5, 2010Publication date: November 3, 2011Applicant: CMS TECHNOLOGIES HOLDINGS, INC.Inventors: Daniel Campos, Jonathan Lazzeri, Stuart M. Nemser
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Patent number: 7537814Abstract: Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.Type: GrantFiled: February 18, 2008Date of Patent: May 26, 2009Assignee: Invista North America S.A.R.L.Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
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Publication number: 20080214339Abstract: Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.Type: ApplicationFiled: February 18, 2008Publication date: September 4, 2008Applicant: INVISTA NORTH AMERICA S.A R.L.Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
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Patent number: 7361707Abstract: Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.Type: GrantFiled: September 27, 2004Date of Patent: April 22, 2008Assignee: Invista North America S.A.R.L.Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
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Publication number: 20060074190Abstract: Disclosed herein are barrier articles of polyurethane blends or alloys that limit the permeability of gases there through, particularly as used in inflatable sports articles and more particularly as used in soccer balls.Type: ApplicationFiled: September 27, 2004Publication date: April 6, 2006Inventors: Edwin McInnis, Donald Sandusky, Daniel Campos
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Publication number: 20040122242Abstract: An improved catalyst of ruthenium, molybdenum and, optionally, tin with an inert support used for hydrogenation of an hydrogenatable precursor in an aqueous solution and a method for using the catalyst in the production of tetrahydrofuran and 1,4-butanediol from such a hydrogenatable precursor in an aqueous solution.Type: ApplicationFiled: December 23, 2002Publication date: June 24, 2004Inventor: Daniel Campos
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Publication number: 20040077885Abstract: A process for production of tetrahydrofuran, gamma butyrolactone, 1,4 butanediol and the like from a hydrogenatable precursor such as maleic acid, succinic acid, corresponding esters and their mixtures and the like in an aqueous solution in the presence of hydrogen using a noble metal catalyst, wherein a deactivated noble metal catalyst is regenerated by contacting the catalyst with a solvent, separating the solvent from the catalyst, and then reusing the regenerated catalyst in the process.Type: ApplicationFiled: October 21, 2002Publication date: April 22, 2004Inventors: Daniel Campos, Richard Edward Ernst
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Patent number: 6686310Abstract: This invention concerns novel compositions, useful as hydrogenation catalyst, said compositions comprising metals and metal ions such as ruthenium (Ru) or palladium (Pd) dispersed in and distributed throughout a matrix comprising an inorganic or silicon oxide network. The catalyst may be prepared by the sol-gel method; a solution of at least one catalytic metal compound is added to a solution of at least one metal alkoxide selected from Al, Ti, Nb, Zr, Ta, Si and other inorganic alkoxides, and then gelling the mixture. Promotors such as rhenium (Re), molybdenum (Mo) and tin (Sn) may be added. The catalyst may be used in the reduction of metallic acid or gamma-butyrolactone to tetrahydrofuran (THF) and 1,4-butanediol (BDO).Type: GrantFiled: June 28, 2001Date of Patent: February 3, 2004Assignee: E. I. du Pont de Nemours and CompanyInventors: Kostantinos Kourtakis, Daniel Campos, Leo Ernest Manzer
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Patent number: 6670490Abstract: An improved catalyst of platinum, rhenium and tin with an inert support used for hydrogenation of an hydrogenatable precursor in an aqueous solution and a method for using the catalyst in the production of tetrahydrofuran and 1,4-butanediol from such a hydrogenatable precursor in an aqueous solution.Type: GrantFiled: December 23, 2002Date of Patent: December 30, 2003Assignee: E. I. du Pont de Nemours and CompanyInventors: Daniel Campos, Gregg Mason Sisler
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Patent number: 6566539Abstract: A process for the production of tetrahydrofuran, gamma butyrolactone, 1,4-butane diol and the like from a hydrogenatable precursor such as maleic acid, succinic acid, corresponding esters and their mixtures and the like in the presence of hydrogen and a noble metal catalyst, wherein oxidizing agents such as hydrogen peroxide, oxygen or air are used to regenerate spent noble metal catalyst for further use in the process.Type: GrantFiled: July 18, 2002Date of Patent: May 20, 2003Assignee: E.I. du Pont de Nemours and CompanyInventors: Daniel Campos, Richard Edward Ernst, John Byrne Michel
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Patent number: 6437193Abstract: An improved method for the selective vapor phase oxidation of propylene to acrolein in a recirculating solids reactor system using a bismuth molybdate multimetal oxide involving specific reactant concentrations (preferably 5 mol % to 30 mol % propylene, 0 to 20 mol % oxygen, and the remainder inert gas), particle size (1 to 300 micrometers), temperature (250 to 450° C.) and gas (1 to 15 seconds) and solids (2 to 60 seconds) residence times. Such a process leads to improved selectivity and propylene conversion.Type: GrantFiled: April 6, 2000Date of Patent: August 20, 2002Assignees: E. I. du Pont de Nemours and Company, AtofinaInventors: Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Roland Kotwica, Charlotte Pham, Michel Simon, Mireille Stojanovic
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Patent number: 6310240Abstract: An improved method for the selective vapor phase oxidation of acrolein to acrylic acid in a recirculating solids reactor system using a particulate molybdenum vanadate multimetal oxide as oxidant involving specific reactant concentrations (preferably 5 mol % to 30 mol % propylene, 0 to 20 mol % oxygen, 0 to 70 mol % water, and the remainder inert gas), solids particle size (20 to 300 micrometers), temperature (250 to 450° C.) and gas (1 to 15 seconds) and solids (2 to 60 seconds) residence times. Such a process leads to improved selectivity, conversion and solids conversion ratio.Type: GrantFiled: December 23, 1998Date of Patent: October 30, 2001Assignees: E. I. du Pont de Nemours and Company, AtofinaInventors: Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Charlotte Pham, Michel Simon, Mireille Stojanovic, Roland Kotwica, Jean-Pierre Schirmann
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Patent number: 6225477Abstract: This invention relates to a method of improving the catalytic performance of palladium or ruthenium, rhenium-on-carbon hydrogenation catalysts operating in aqueous media where loss of soluble rhenium may result in rapid catalytic failure. A rhenium-containing hydrogenation catalyst comprised of rhenium on a support material is regenerated by first treating the catalyst with aqueous perrhenic acid or potassium perrhenate followed by treating the catalyst under reducing conditions at elevated temperature and pressure. Treatment of the catalyst as described replenishes dispersed fresh finely divided rhenium which enhances the activity of the catalyst while at the same time allowing the operations to be carried out in situ in the hydrogenation reactor or in a side stream reactor with significant savings in reducing reactor down time and precious metal expenses.Type: GrantFiled: February 4, 1998Date of Patent: May 1, 2001Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard Edward Ernst, John Byrne Michel, Daniel Campos
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Patent number: 6008384Abstract: An improved two step (dual stage catalysis) aqueous hydrogenation process and a novel trimetallic hydrogenation catalysts consisting essentially of highly dispersed, reduced ruthenium and rhenium metals in the presence of a third metal tin on carbon support particular useful in the second stage of the process. Such process and catalyst exhibit high conversion rates in aqueous solution hydrogenation of hydrogenatable precursors (e.g., maleic acid, succinic acid, corresponding esters, .gamma.-butyrolactone, etc.) to tetrahydrofuran, .gamma.-butyrolactone, 1,4-butanediol and mixtures thereof wherein the relative molar ratio of 1,4-butanediol to tetrahydrofuran products being produced can be controlled.Type: GrantFiled: March 3, 1998Date of Patent: December 28, 1999Assignee: E. I. du Pont de Nemours and CompanyInventors: Richard Edmond Bockrath, Daniel Campos, Jo-Ann Theresa Schwartz, Richard Thomas Stimek
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Patent number: 5824277Abstract: A process is disclosed for treating an exhaust gas stream containing COS and CO arising from chlorinating titanium-containing material with a cold plasma wherein oxygen is present and selectively oxidizing COS.Type: GrantFiled: December 5, 1996Date of Patent: October 20, 1998Assignee: E. I.du Pont de Nemours and CompanyInventors: Daniel Campos, Stephen Erwin Lyke