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).

  • Patent number: 11106692
    Abstract: 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: Grant
    Filed: August 2, 2017
    Date of Patent: August 31, 2021
    Assignee: Palantir Technologies Inc.
    Inventors: Charles Guetta, Anuraag Bahl, Brandon Krieger, Christopher Walker, Daniel Campos, Elisa Castaner, Samuel Tarng
  • Publication number: 20150313829
    Abstract: 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: Application
    Filed: November 26, 2013
    Publication date: November 5, 2015
    Inventors: 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
  • Patent number: 9171334
    Abstract: 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: Grant
    Filed: December 23, 2013
    Date of Patent: October 27, 2015
    Assignee: Palantir Technologies Inc.
    Inventors: Alexander Visbal, Adam Borochoff, Jacob Albertson, Trevor Austin, Christopher Rogers, Daniel Campos, Matthew Sprague, Michael Kross, Parvathy Menon, Michael Harris
  • Patent number: 9120834
    Abstract: 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: Grant
    Filed: October 29, 2014
    Date of Patent: September 1, 2015
    Assignee: CMS TECHNOLOGIES HOLDINGS, INC.
    Inventors: Daniel Campos, Andrew Edward Feiring, Sudipto Majumdar, Stuart Nemser
  • Publication number: 20150119577
    Abstract: 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: Application
    Filed: October 29, 2014
    Publication date: April 30, 2015
    Applicant: CMS TECHNOLOGIES HOLDINGS, INC.
    Inventors: Daniel Campos, Andrew Edward Feiring, Sudipto Majumdar, Stuart Nemser
  • Publication number: 20110266220
    Abstract: 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: Application
    Filed: January 5, 2010
    Publication date: November 3, 2011
    Applicant: CMS TECHNOLOGIES HOLDINGS, INC.
    Inventors: Daniel Campos, Jonathan Lazzeri, Stuart M. Nemser
  • Patent number: 7537814
    Abstract: 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: Grant
    Filed: February 18, 2008
    Date of Patent: May 26, 2009
    Assignee: Invista North America S.A.R.L.
    Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
  • Publication number: 20080214339
    Abstract: 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: Application
    Filed: February 18, 2008
    Publication date: September 4, 2008
    Applicant: INVISTA NORTH AMERICA S.A R.L.
    Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
  • Patent number: 7361707
    Abstract: 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: Grant
    Filed: September 27, 2004
    Date of Patent: April 22, 2008
    Assignee: Invista North America S.A.R.L.
    Inventors: Edwin L. McInnis, Donald Allan Sandusky, Daniel Campos
  • Publication number: 20060074190
    Abstract: 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: Application
    Filed: September 27, 2004
    Publication date: April 6, 2006
    Inventors: Edwin McInnis, Donald Sandusky, Daniel Campos
  • Publication number: 20040122242
    Abstract: 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: Application
    Filed: December 23, 2002
    Publication date: June 24, 2004
    Inventor: Daniel Campos
  • Publication number: 20040077885
    Abstract: 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: Application
    Filed: October 21, 2002
    Publication date: April 22, 2004
    Inventors: Daniel Campos, Richard Edward Ernst
  • Patent number: 6686310
    Abstract: 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: Grant
    Filed: June 28, 2001
    Date of Patent: February 3, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Kostantinos Kourtakis, Daniel Campos, Leo Ernest Manzer
  • Patent number: 6670490
    Abstract: 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: Grant
    Filed: December 23, 2002
    Date of Patent: December 30, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Daniel Campos, Gregg Mason Sisler
  • Patent number: 6566539
    Abstract: 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: Grant
    Filed: July 18, 2002
    Date of Patent: May 20, 2003
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Daniel Campos, Richard Edward Ernst, John Byrne Michel
  • Patent number: 6437193
    Abstract: 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: Grant
    Filed: April 6, 2000
    Date of Patent: August 20, 2002
    Assignees: E. I. du Pont de Nemours and Company, Atofina
    Inventors: Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Roland Kotwica, Charlotte Pham, Michel Simon, Mireille Stojanovic
  • Patent number: 6310240
    Abstract: 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: Grant
    Filed: December 23, 1998
    Date of Patent: October 30, 2001
    Assignees: E. I. du Pont de Nemours and Company, Atofina
    Inventors: Rashmikant Maganlal Contractor, Mark William Andersen, Daniel Campos, Gerard Hecquet, Charlotte Pham, Michel Simon, Mireille Stojanovic, Roland Kotwica, Jean-Pierre Schirmann
  • Patent number: 6225477
    Abstract: 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: Grant
    Filed: February 4, 1998
    Date of Patent: May 1, 2001
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Edward Ernst, John Byrne Michel, Daniel Campos
  • Patent number: 6008384
    Abstract: 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: Grant
    Filed: March 3, 1998
    Date of Patent: December 28, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard Edmond Bockrath, Daniel Campos, Jo-Ann Theresa Schwartz, Richard Thomas Stimek
  • Patent number: 5824277
    Abstract: 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: Grant
    Filed: December 5, 1996
    Date of Patent: October 20, 1998
    Assignee: E. I.du Pont de Nemours and Company
    Inventors: Daniel Campos, Stephen Erwin Lyke