Patents Assigned to Lamberti SpA
  • Process for the cleaning oil and gas wellbores
    Patent number: 10781358
    Abstract: Cleaning composition for use in cleaning wellbore walls, tubing or casing comprising: (i) from about 5% to 100% by weight of a mixture M consisting of from 10% to 50% by weight of acetophenone, from 5% to 30% by weight of butyl glycol and from 40% to 80% by weight of a surfactant, and (ii) from 0% to 95% by weight of water, in which (i)+(ii) sum up for at least 85% by weight of the cleaning composition; and process for cleaning a wellbore wall.
    Type: Grant
    Filed: February 17, 2018
    Date of Patent: September 22, 2020
    Assignee: Lamberti SPA
    Inventors: Luigi Merli, Letizia Privitera, Lorenzo Giardini, Pierangelo Pirovano, Giovanni Floridi, Giuseppe LiBassi
  • NON-AQUEOUS SUSPENSIONS
    Publication number: 20200283670
    Abstract: Non-aqueous suspension composition of water-soluble polymers and method for treating a subterranean formation comprising the step of placing an aqueous fluid containing the suspension composition into the subterranean formation.
    Type: Application
    Filed: October 23, 2018
    Publication date: September 10, 2020
    Applicant: Lamberti SPA
    Inventors: Lorenzo GIARDINI, Luigi MERLI, Pierangelo PIROVANO, Giovanni FLORIDI, Giuseppe LI BASSI
  • Method of increasing lubricity of wellbore fluids
    Patent number: 10611948
    Abstract: Method for increasing lubricity of a wellbore fluid comprising the following steps: i) preparing a water in oil microemulsion that contains insoluble particles of metal hydroxides and/or metal oxides in the inner aqueous phase, the insoluble particles being synthesized from their salt precursors in the water droplets of the microemulsion; ii) adding to the wellbore fluid the water in oil microemulsion; iii) injecting the wellbore fluid into a subterranean formation and iv) performing the drilling, completion or coiled tubing operations in the subterranean formation.
    Type: Grant
    Filed: November 6, 2015
    Date of Patent: April 7, 2020
    Assignee: Lamberti SPA
    Inventors: Erik Gallo, Luigi Merli, Pierangelo Pirovano, Letizia Privitera, Massimo Cecchetto, Giovanni Floridi, Giuseppe Li Bassi
  • Esteramides and subterranean treatment fluids containing said esteramides
    Patent number: 10597577
    Abstract: Water-in-oil subterranean treatment fluids with improved stability and environmental compatibility comprise esteramides as emulsion stabilizer.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: March 24, 2020
    Assignee: Lamberti SPA
    Inventors: Andrea Balestrini, Quenton Christopher Villareal, Sama Nazar Makiah, Giovanni Floridi, Giuseppe Li Bassi
  • COSMETIC AND HOUSEHOLD CARE COMPOSITIONS
    Publication number: 20200069554
    Abstract: Personal care and household care compositions comprising a conditioner and rheology modifier based on a cationic galactomannan or cationic xyloglucan having cationic degree of substitution comprised between 0.01 and 3, free from (3-chloro-2-hydroxypropyl)trimethyl ammonium chloride and free from (2,3-epoxypropyl) trimethyl ammonium chloride.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Applicant: Lamberti SPA
    Inventors: Valentina LANGELLA, Mauro RICCABONI, Barbara BIASOTTI, Chiara FUMAGALLI, Giovanni FLORIDI, Giuseppe LI BASSI
  • Aqueous inkjet inks for inkjet printing
    Patent number: 10549549
    Abstract: Aqueous inkjet ink for textile inkjet printing comprising dispersed pigments and a binder which is a carboxylated polyurethane having blocked isocyanate groups and method for using the same.
    Type: Grant
    Filed: January 16, 2017
    Date of Patent: February 4, 2020
    Assignee: Lamberti SPA
    Inventors: Karine Coget, Thomas Gallo, Simona Esposito, Lorenza Mariani, Alan Nappa, Giovanni Floridi, Giuseppe Li Bassi
  • RHEOLOGY MODIFIER FOR SUBTERRANEAN TREATMENT FLUIDS
    Publication number: 20200024501
    Abstract: The present invention relates to a rheology modifier and to its use as thickener in oil-based subterranean treatment fluids; more particularly, the rheology modifier is an aqueous slurry of a pyromellitamide.
    Type: Application
    Filed: October 3, 2017
    Publication date: January 23, 2020
    Applicant: Lamberti SPA
    Inventors: Luigi Merli, Erik Gallo, Pierangelo Pirovano, Giovanni Floridi, Giuseppe Li Bassi
  • AQUEOUS POLYURETHANE DISPERSIONS
    Publication number: 20200010602
    Abstract: Process for the preparation of aqueous polyurethane dispersions, containing from 20 to 50% by weight of an anionic polyurethane having a mean particle size from 1 to 15 micron and providing films with durable low gloss aspect.
    Type: Application
    Filed: March 23, 2018
    Publication date: January 9, 2020
    Applicant: Lamberti SPA
    Inventors: Stefano CARBONI, Dario CONTI, Karine COGET, Domenico VETRI, Giovanni FLORIDI, Giuseppe LI BASSI
  • GAS HYDRATE INHIBITORS
    Publication number: 20200002598
    Abstract: The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
    Type: Application
    Filed: December 20, 2017
    Publication date: January 2, 2020
    Applicant: Lamberti SPA
    Inventors: Mauro PARINI, Andrea BALESTRINI, Lorenzo Giardini, Giovanni FLORIDI, Giuseppe LI BASSI
  • GAS HYDRATE INHIBITORS
    Publication number: 20190390100
    Abstract: The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.
    Type: Application
    Filed: December 20, 2017
    Publication date: December 26, 2019
    Applicant: Lamberti SPA
    Inventors: Mauro PARINI, Andrea Balestrini, Lorenzo Giardini, Giovanni Floridi, Giuseppe Li Bassi
  • Cosmetic and household care composition
    Patent number: 10441524
    Abstract: Personal care and household care compositions comprising a conditioner and rheology modifier based on a cationic galactomannan or cationic xyloglucan having cationic degree of substitution comprised between 0.01 and 3, free from (3-chloro-2-hydroxypropyl)trimethyl ammonium chloride and free from (2,3-epoxypropyl)trimethyl ammonium chloride.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: October 15, 2019
    Assignee: Lamberti SPA
    Inventors: Valentina Langella, Mauro Riccaboni, Barbara Biasotti, Chiara Fumagalli, Giovanni Floridi, Giuseppe Li Bassi
  • Method for treating subterranean formations
    Patent number: 10202535
    Abstract: Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: February 12, 2019
    Assignee: LAMBERTI SPA
    Inventors: Enrico Cavo, Lorenzo Giardini, Angelo Casiraghi, Luigi Merli, Mauro Tenconi, Pierangelo Pirovano, Giovanni Floridi, Giuseppe Li Bassi, Roberto Macchi
  • Binder for Aqueous Inkjet Inks
    Publication number: 20190031896
    Abstract: Carboxylated polyurethane having blocked isocyanate groups for use as binder in aqueous pigmented inkjet inks.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 31, 2019
    Applicant: Lamberti SPA
    Inventors: Karine Coget, Thomas Gallo, Simona Esposito, Lorenza Mariani, Alan Nappa, Giovanni Floridi, Giuseppe Li Bassi
  • Inks for inkjet printers
    Patent number: 10190006
    Abstract: Method for decorating green or fired ceramic bodies by inkjet printing including the use of a ceramic inkjet ink which is prepared by milling a ceramic inorganic pigment in an organic medium in the presence of a dispersing agent which is the reaction product of a polyethyleneimine and a 12-hydroxystearic acid and ?-caprolactone co-polyester, until the average particle size of the pigment is between 0.1 and 0.8 ?m.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 29, 2019
    Assignee: LAMBERTI SPA
    Inventors: Dario Fornara, Alan Nappa, Tamara Verzotti, Paolo Prampolini, Stefano Crespi, Giovanni Floridi, Giuseppe Li Bassi
  • Aqueous Inkjet Inks for Inkjet Printing
    Publication number: 20190016908
    Abstract: Aqueous inkjet ink for textile inkjet printing comprising dispersed pigments and a binder which is a carboxylated polyurethane having blocked isocyanate groups and method for using the same.
    Type: Application
    Filed: January 16, 2017
    Publication date: January 17, 2019
    Applicant: Lamberti SPA
    Inventors: Karine Coget, Thomas Gallo, Simona Esposito, Lorenza Mariani, Alan Nappa, Giovanni Floridi, Giuseppe Li Bassi
  • Hydrocarbon-free emulsifier
    Publication number: 20180282607
    Abstract: The present invention relates to a hydrocarbon-free emulsion stabilizer, to water-in-oil subterranean treatment fluids comprising said stabilizer and having improved stability and environmental compatibility, and to their use in subterranean treatments.
    Type: Application
    Filed: September 29, 2016
    Publication date: October 4, 2018
    Applicant: Lamberti SPA
    Inventors: Christopher Quenton Villareal, Andrea Balestrini, Sama Nazar Makiah, Bruno Pegorari, Giovanni Floridi, Giuseppe Li Bassi
  • Joint compounds
    Patent number: 9902651
    Abstract: The present invention relates to ready-to-use drying joint compounds that exhibit improved performance characteristics due to the presence of a hydrophobically modified polygalactomannan.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: February 27, 2018
    Assignee: LAMBERTI SPA
    Inventors: Giampietro Margheritis, Barbara Biasotti, Barbara Gatti, Roberto Coarezza, Valentina Langella, Giovanni Floridi, Giuseppe Li Bassi
  • PHOTOCURABLE COMPOSITIONS
    Publication number: 20170334098
    Abstract: The present invention relates to a method for the preparation of dies for moulds for the production of tiles with three dimensional texture.
    Type: Application
    Filed: November 3, 2015
    Publication date: November 23, 2017
    Applicant: LAMBERTI SPA
    Inventors: Elena BELLOTTI, Emilio CREMONA, Silvia MANSI, Giovanni FLORIDI, Giuseppe LI BASSI
  • Aqueous adjuvant concentrates with improved spray drift properties
    Patent number: 9750243
    Abstract: An aqueous adjuvant concentrate can be prepared using a formulation including: a. from about 15 to about 45% by weight of a potassium salt chosen among di-potassium phosphate, potassium sulfate, potassium nitrate, tri-potassium citrate, potassium salts of ethylenediaminetetraacetic acid and mixture thereof; b. from about 0.5 to about 6% by weight of at least one surfactant and c. from about 3 to about 9% by weight of a hydroxypropyl tamarind gum; wherein a, b, and c are dissolved into the aqueous adjuvant. The aqueous adjuvant can include other compounds such as ah herbicide.
    Type: Grant
    Filed: February 6, 2015
    Date of Patent: September 5, 2017
    Assignee: LAMBERTI SPA
    Inventors: Rocco Di Modugno, James Dean Reiss, Bradley Eidem, Valentina Langella, Mauro Riccaboni, Giovanni Floridi, Giuseppe Li Bassi
  • METHOD FOR TREATING SUBTERRANEAN FORMATIONS
    Publication number: 20170247597
    Abstract: Method of treating a portion of a subterranean formation comprising the injection of an aqueous fluid containing a modified polysaccharide bearing ethylenically unsaturated double bonds and an initiator of radical polymerization.
    Type: Application
    Filed: August 6, 2015
    Publication date: August 31, 2017
    Applicant: LAMBERTI SPA
    Inventors: Roberto MACCHI, Enrico CAVO, Lorenzo GIARDINI, Angelo CASIRAGHI, Luigi MERLI, Mauro TENCONI, Pierangelo PIROVANO, Giovanni FLORIDI, Giuseppe LI BASSI