Patents by Inventor Pedro Cavaleiro

Pedro Cavaleiro 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: 11820913
    Abstract: Rhamnolipids and/or sophorolipids can be used for increasing coverage and/or for maintaining application properties in the course of storage of coating compositions.
    Type: Grant
    Filed: December 10, 2021
    Date of Patent: November 21, 2023
    Assignee: Evonik Operations GmbH
    Inventors: Ellen Reuter, Stefan Silber, Petra Allef, Katrin Roland, Pedro Cavaleiro, Jochen Mergenthaler, Claudia Jansen, Marco Blei
  • Publication number: 20220186075
    Abstract: Rhamnolipids and/or sophorolibids can be used for increasing coverage and/or for maintaining application properties in the course of storage of coating compositions.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 16, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Ellen REUTER, Stefan Silber, Petra Allef, Katrin Roland, Pedro Cavaleiro, Jochen Mergenthaler, Claudia Jansen, Marco Blei
  • Publication number: 20220186048
    Abstract: Rhamnolipids and/or sophorolipids can be used in coating compositions for improvement of the speed of wetting of pulverulent formulation constituents in such compositions, which leads to a reduction in dust nuisance during incorporation thereof and to the increase in occupational safety in the production of coating compositions. Rhamnolipids and/or sophorolipids can also be used in coating compositions for obtaining improved homogeneous colour appearance of the dry paint film with regard to difference in hue, ascertained from the delta E and visual assessment.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 16, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Ellen Reuter, Stefan Silber, Petra Allef, Katrin Roland, Pedro Cavaleiro, Jochen Mergenthaler, Claudia Jansen, Marco Blei
  • Publication number: 20210163751
    Abstract: A modified organic pigment can be used to make a coating composition, such as a paint, a varnish, or a printing ink. The modified organic pigment is obtained by reacting the pigments during the pigment synthesis with one interface-active compound, where the interface-active compound is a compound within a three-dimensional Hansen space determined by three coordinates, Hansen solubility parameters (HSPs), D=18.21, P=8.44, H=13.16 with a radius of 6.7 units about a center of the three-dimensional Hansen space, determined with the aid of the HSPiP software, version 5.0.0.4.
    Type: Application
    Filed: January 26, 2021
    Publication date: June 3, 2021
    Applicant: Evonik Operations GmbH
    Inventors: Pedro Cavaleiro, Matthias Bouwman, Pascal Senter, Philippe Favresse
  • Publication number: 20190031880
    Abstract: A modified organic pigment can be used to make a coating composition, such as a paint, a varnish, or a printing ink. The modified organic pigment is obtained by reacting the pigments during the pigment synthesis with at least one interface-active compound, where the interface-active compound is a compound within a three-dimensional Hansen space determined by three coordinates, Hansen solubility parameters (HSPs), D=18.21, P=8.44, H=13.16 with a radius of 6.7 units about a center of the three-dimensional Hansen space, determined with the aid of the HSPiP software, version 5.0.0.4.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Applicant: Evonik Degussa GmbH
    Inventors: Pedro Cavaleiro, Matthias Bouwman, Pascal Senter, Philippe Favresse
  • Publication number: 20180340071
    Abstract: A composition can exhibit improved ion resistance and color stability. The composition includes a pigment made of bismuth vanadate (BiVO4). The pigment is in the form of particles coated with at least one O-functionalized carbohydrate, where the O-functionalized carbohydrate is at least one of an ether of a carbohydrate and an ester of a carbohydrate. The carbohydrate is at least one of a monosaccharide and an oligosaccharide. The oligosaccharide is at least one of an oligosaccharide having two to ten monosaccharides, a sugar alcohol, a sugar acid, and a lactone of the sugar acid.
    Type: Application
    Filed: April 16, 2018
    Publication date: November 29, 2018
    Applicant: Evonik Degussa GmbH
    Inventors: Pedro Cavaleiro, Matthias Bouwman, Pascal Senter
  • Patent number: 8871322
    Abstract: Disclosed is a coating composition for coating polycarbonate substrates. The coating composition comprises (A) at least one radiation-curing binder, (B) nanoparticles, and (C) optionally at least one reactive diluent and/or optionally a solvent, and wherein the nanoparticles (B) comprise silicon dioxide nanoparticles , the silicon dioxide nanoparticles have a d50 of between 80 and 300 nm, and the silicon dioxide nanoparticles have a particle size distribution wherein less than 15% by weight of the particles have a size in the range of less than 80 nm, 75% to 95% by weight of the particles have a size in the range from 80 to 300 nm, 0% to 5% by weight of the particles have a size in the range from more than 300 to 1000 nm, and 0% to 5% by weight of the particles have a size in the range from more than 1000 nm to 10 000 nm.
    Type: Grant
    Filed: September 10, 2009
    Date of Patent: October 28, 2014
    Assignee: BASF Coatings GmbH
    Inventors: Matthijs Groenewolt, Jan-Bernd Kues, Stefanie Schroeder, Pedro Cavaleiro, Hans-Leo Karminski, Gunther Michael
  • Patent number: 8722836
    Abstract: The invention relates to the production of nitrone-bearing siloxanes and their use as additives for radiation-curable coatings.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: May 13, 2014
    Assignee: Evonik Industries AG
    Inventors: Wilfried Knott, Pedro Cavaleiro, Bjoern Eicke, Sadik Amajjahe, Frauke Henning, Kai Steenweg
  • Patent number: 8608634
    Abstract: A magnetic stimulator, which may be used as a transcranial magnetic stimulation (TMS) device, and a method for its use are disclosed. The stimulator comprises a frame and an electrically conductive coil having a partially toroidal or ovate base and an outwardly projecting extension portion. The frame may be a flexible or malleable material and may be nonconductive. The electrically conductive coil may comprise one or more windings of electrically conductive material (such as a wire) coupled to the frame. The coil is electrically connected to a power supply. The device may be placed adjacent to or in contact with the body of a subject, such as on the head of a subject. The device may be used on humans for treating certain physiological conditions, such as cardiovascular or neurophysiological conditions, or for studying the physiology of the body. This device is useful in studying or treating neurophysiological conditions associated with the deep regions of the brain, such as drug addiction and depression.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: December 17, 2013
    Assignee: The United States of America, as represented by the Secretary, Department of Health and Human Services
    Inventors: Abraham Zangen, Roy A. Wise, Mark Hallett, Pedro Cavaleiro Miranda, Yiftach Roth
  • Publication number: 20130261201
    Abstract: The invention relates to the production of nitrone-bearing siloxanes and their use as additives for radiation-curable coatings.
    Type: Application
    Filed: December 14, 2012
    Publication date: October 3, 2013
    Applicant: Evonik Industries AG
    Inventors: Wilfried Knott, Pedro Cavaleiro, Bjõrn Eicke, Sadik Amajjahe, Frauke Henning, Kai Steenweg
  • Patent number: 8420731
    Abstract: The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: April 16, 2013
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Pedro Cavaleiro, Eberhard Esselborn, Patrick Glöckner, Mario Loebbus, Thomas Veit
  • Patent number: 8283040
    Abstract: The invention relates to silica-containing radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates.
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: October 9, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Holger Loesch, Pedro Cavaleiro
  • Patent number: 8202935
    Abstract: The invention provides dispersing resins for solids, obtainable by full or partial reaction of A) one or more amino-functional polymers with B) one or more polyesters of the general formula (I)/(Ia) T-C(O)—[O-A-C(O)]x—OH??(I) T1-O—[C(O)-A-O—]y—Z??(Ia) ?and C) one or more polyethers of the general formula (II)/(IIa) T2-B—Z??(II) T-O—B—Z??(IIa).
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: June 19, 2012
    Assignee: Evonik Goldschmidt GmbH
    Inventors: Cornelia Alzer, Pedro Cavaleiro, Eberhard Esselborn, Kathrin Lehmann, Sascha Oestreich
  • Publication number: 20120121845
    Abstract: Disclosed is a coating composition for coating polycarbonate substrates. The coating composition comprises (A) at least one radiation-curing binder, (B) nanoparticles, and (C) optionally at least one reactive diluent and/or optionally a solvent, and wherein the nanoparticles (B) comprise silicon dioxide nanoparticles, the silicon dioxide nanoparticles have a d50 of between 80 and 300 nm, and the silicon dioxide nanoparticles have a particle size distribution wherein less than 15% by weight of the particles have a size in the range of less than 80 nm, 75% to 95% by weight of the particles have a size in the range from 80 to 300 nm, 0% to 5% by weight of the particles have a size in the range from more than 300 to 1000 nm, and 0% to 5% by weight of the particles have a size in the range from more than 1000 nm to 10 000 nm.
    Type: Application
    Filed: September 10, 2009
    Publication date: May 17, 2012
    Applicant: BASF COATINGS GMBH
    Inventors: Matthijs Groenewolt, Jan-Bernd Kues, Stefanie Schroeder, Pedro Cavaleiro, Hans-Leo Karminski, Gunther Michael
  • Publication number: 20100216943
    Abstract: The invention relates to hydrophilicized hyperbranched polyurethanes, to the preparation thereof and to the use thereof as dispersants, in particular for dispersing solids.
    Type: Application
    Filed: September 22, 2008
    Publication date: August 26, 2010
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Pedro Cavaleiro, Sebastian Sonnhalter, Matthias Seiler, Stefan Bernhardt, Markus Schwarz
  • Publication number: 20100197858
    Abstract: The invention relates to dispersing resins for solids which are obtainable through the partial or complete reaction of the hydroxyl groups of carbonyl-hydrogenated ketone-aldehyde resins with one or more oxiranes and, if desired, subsequent complete or partial esterification with organic and/or inorganic acids.
    Type: Application
    Filed: March 27, 2008
    Publication date: August 5, 2010
    Applicant: EVONIK GOLDSCHMIDT GMBH
    Inventors: Pedro Cavaleiro, Eberhard Esselborn, Patrick Gloeckner, Mario Loebbus, Thomas Veit
  • Patent number: 7722714
    Abstract: Dispersion of fumed silica comprising a silanized, structurally modified silica and a solvent. It is used for producing coating materials.
    Type: Grant
    Filed: April 5, 2007
    Date of Patent: May 25, 2010
    Assignee: Evonik Degussa GmbH
    Inventors: Günther Michael, Jürgen Meyer, Thorsten Ladwig, Pedro Cavaleiro
  • Publication number: 20100093884
    Abstract: The invention relates to silica-containing radiation-curable formulations which in the cured state offer a particular degree of corrosion control for metallic substrates.
    Type: Application
    Filed: December 4, 2007
    Publication date: April 15, 2010
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Emmanouil Spyrou, Holger Loesch, Pedro Cavaleiro
  • Publication number: 20090120328
    Abstract: Dispersion of fumed silica comprising a silanized, structurally modified silica and a solvent. It is used for producing coating materials.
    Type: Application
    Filed: April 5, 2007
    Publication date: May 14, 2009
    Inventors: Gunther Michael, Jurgen Meyer, Thorsten Ladwig, Pedro Cavaleiro
  • Publication number: 20090068435
    Abstract: Disclosed is a novel thick floor coating that has antistatic properties and contains metal salt solutions in ionic liquids as an antistatic component. Such thick floor coatings are suitable especially for the chemical construction sector and particularly for commercial buildings occupied by the electronics and electrical industry, which are prone to risks caused by electrostatic charges.
    Type: Application
    Filed: April 3, 2007
    Publication date: March 12, 2009
    Inventors: Krausche Christian, Wai Man Wong, Stefanie Sand, Michael Hiller, Pedro Cavaleiro