Patents Assigned to Lamberti SpA
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Patent number: 9688907Abstract: The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.Type: GrantFiled: June 5, 2013Date of Patent: June 27, 2017Assignee: LAMBERTI SPAInventors: Lorenzo Giardini, Luigi Merli, Valentina Langella, Mauro Riccaboni, Barbara Biasotti, Giovanni Floridi, Giuseppe Li Bassi, Pierangelo Pirovano
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Patent number: 9635851Abstract: Agrochemical aqueous compositions containing at least one organic, solid agrochemically active ingredient which is insoluble in water and, as dispersing and wetting agent, a water soluble polymer based on one or more ethylenically unsaturated carboxylic acids, from 5% to 55% of the carboxylic groups of said water soluble polymer being esterified with a polyalkoxylated polystyrylphenol.Type: GrantFiled: May 21, 2014Date of Patent: May 2, 2017Assignee: LAMBERTI SPAInventors: Filippo Quaglia, Dario Fornara, Rocco Di Modugno, Cristina Picco, Alessandro D'Aloia, Arianna Benetti, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9611418Abstract: Water in oil emulsion drilling and well treatment fluids comprising an ester of trimer fatty acids and polyoxyethyiene glycol, the polyoxyethyiene glycol having average molecular weight from about (150) to about (600) and the trimer acids having at least about 20% of carboxyl acid groups esterified, as rheology modifier.Type: GrantFiled: June 20, 2013Date of Patent: April 4, 2017Assignee: LAMBERTI SPAInventors: Cristina Maria Picco, Massimo Cecchetto, Pierangelo Pirovano, Luigi Merli, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20170088638Abstract: Procedure for the preparation of cationic guar having DS comprised between 0.01 and 3, soluble at basic pH and suitable for the use in the cosmetic field and in household cleaning products comprising the following steps: a) 100 parts by weight of guar flour are reacted with 3-chloro-2-hydroxypropyl trimethylammonium chloride and sodium hydroxide, in from 5 to 500 parts of a water and alcohol mixture containing from 20 to 50% by weight of water; b) the mixture is acidified to a pH between 4 and 6; c) from 2.2 to 3 parts by weight of glyoxal are added, and the reaction is stirred for approximately 30 minutes; d) from 300 to 1200 parts by weight of ambient temperature water are added and mixed for 10 to 90 minutes; e) the mixture is filtered under vacuum and the product dried to obtain glyoxalated purified cationic guar.Type: ApplicationFiled: December 13, 2016Publication date: March 30, 2017Applicant: LAMBERTI SPAInventors: Eva BALDARO, Mauro TENCONI, Giuseppe LI BASSI
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Patent number: 9580616Abstract: Compound of Formula (1); wherein: Zw is an organic radical comprising w amino groups, in which w is a number and 5?w?3,000; A and B are independently oxy-C1-C20-alkylene carbonyl groups or oxy-C2-C20-alkenylene carbonyl groups derived from hydroxy carboxylic acids or lactones; T is hydrogen or R—CO—, where R is a C1-C50 hydrocarbyl group; Y is a C3-C4-alkylene radical linked to an amino group of Zw; Y? is an ionic salt link between an amino group of Zw and the terminal carbonyl of (A)r-(B)p-T; r and p are independently numbers between 0 and 50 and r+p>2; s, m and v are numbers; 0.99w?s+m?2w; and 0.3w?s+v?2w are suitable as dispersants and milling aids.Type: GrantFiled: February 6, 2012Date of Patent: February 28, 2017Assignee: LAMBERTI SPAInventors: Dario Fornara, Alan Nappa, Tamara Verzotti, Paolo Prampolini, Stefano Crespi, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20170002100Abstract: Procedure for depolymerising polysaccharides using UV-vis light irradiation catalyzed by a radical photoinitiator. The polysaccharides obtained with the procedure of the invention have a average number molecular weight comprised between 5,000 and 500,000 and when dissolved in water give solutions with high concentrations and low viscosity.Type: ApplicationFiled: May 18, 2016Publication date: January 5, 2017Applicant: LAMBERTI SPAInventors: Roberto MACCHI, Angelo CASIRAGHI, Gabriele NORCINI, Mauro TENCONI, Giovanni FLORIDI, Giuseppe LI BASSI, Enzo MENEGUZZO
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Publication number: 20160374334Abstract: Spray drift may be reduced during spray applications. Spray drift during the application of a pesticidal or crop protection spray tank solution may be reduced by mixing the pesticidal or crop protection spray tank solution with a drift control formulation containing a maltodextrin and a C12-C22 mono- or di-carboxylic acid or a salt thereof.Type: ApplicationFiled: June 29, 2015Publication date: December 29, 2016Applicant: LAMBERTI SpAInventors: Rocco DI MODUGNO, Mauro Riccaboni, Valentina Langella, James Dean Reiss, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20160355632Abstract: Stable aqueous dispersions of film-forming cationic polyurethanes are prepared by extending with water a cationic prepolymer obtained from aliphatic diisocyanates, aliphatic tertiary amines having two hydroxyl groups that react with —NCO groups, linear polyols and methanesulfonic acid.Type: ApplicationFiled: August 19, 2016Publication date: December 8, 2016Applicant: LAMBERTI SPAInventors: Vito ALANZO, Gabriele COSTA, Dario CONTI, Giuseppe LI BASSI
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Patent number: 9464227Abstract: A concentrated aqueous composition may be prepared by from a formulation including: a. from 10 to 30% by weight (% wt) of a depolymerized carboxymethyl cellulose having a weight average molecular weight of from about 10,000 to about 80,000 dalton (Da); b. from 15 to 50% of a compatibilizer selected from the group consisting of glycerol and sodium xylene sulfonate; and c. from about 0.5 to about 20% by weight of a surfactant. The concentrated aqueous solution may be employed to prepare an aqueous solution which is useful for moisturizing soil.Type: GrantFiled: March 24, 2014Date of Patent: October 11, 2016Assignee: LAMBERTI SPAInventors: Rocco Di Modugno, Don Spier, Dario Chiavacci, Chiara Cipriani, Stefania Vecchi, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9420781Abstract: The present invention relates to stable aqueous adjuvant concentrate comprising a mixture of potassium salts and at least one surfactant. The invention additionally relates to sprayable diluted herbicidal formulations (tank mixes) containing the above aqueous adjuvant concentrate and at least a herbicide.Type: GrantFiled: February 6, 2015Date of Patent: August 23, 2016Assignee: LAMBERTI SPAInventors: Rocco Di Modugno, James Dean Reiss, Bradley Eidem, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20160227765Abstract: The present invention relates to stable aqueous adjuvant concentrate comprising a mixture of potassium salts and at least one surfactant. The invention additionally relates to sprayable diluted herbicidal formulations (tank mixes) containing the above aqueous adjuvant concentrate and at least a herbicide.Type: ApplicationFiled: February 6, 2015Publication date: August 11, 2016Applicant: LAMBERTI SpAInventors: Rocco Di Modugno, James Dean Reiss, Bradley Eidem, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20160227768Abstract: 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: ApplicationFiled: February 6, 2015Publication date: August 11, 2016Applicant: LAMBERTI SPAInventors: Rocco Di Modugno, James Reiss, Bradley Eidem, Valentina Langella, Mauro Riccaboni, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9399601Abstract: Use of extruded pellets comprising carboxymethyl cellulose and at least another ceramic glaze additive for the preparation of ceramic glaze slips.Type: GrantFiled: July 20, 2012Date of Patent: July 26, 2016Assignee: LAMBERTI SPAInventors: Dario Chiavacci, Mattia Canziani, Stefano Crespi, Laura Vigano', Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9332763Abstract: Aqueous adjuvant concentrate with improved spray drift properties and method for its preparation comprising the steps of: i) dissolving from 15 to 30% by weight, on the weight of the final concentrate, of ammonium sulfate in water; ii) adding to the solution from 1 to 10% by weight, on the weight of the final concentrate, of anionic esters of alkyl polyglycosides; iii) dispersing in the solution from 2 to 10% by weight, on the weight of the final concentrate, of hydroxypropyl guar or hydroxypropyl guar acetate; iiii) adding ammonium sulfate to the dispersion to reach an ammonium sulfate final concentration comprised between 33 and 40% by weight.Type: GrantFiled: December 24, 2012Date of Patent: May 10, 2016Assignee: LAMBERTI SPAInventors: Rocco Di Modugno, Filippo Quaglia, Valentina Langella, Barbara Biasotti, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20150307767Abstract: The formation of hydrocarbon hydrates can be inhibited or mitigated by contacting a a mixture comprising water and hydrate-forming guest molecules under gas hydrate forming conditions with a quaternary ammonium hydroxide QOH or a quaternary ammonium compound QA, in which A is not a halogen atom. The QOH or QA may be prepared reacting a quaternary ammonium halide QX with a metal hydroxide M(OH)x, or with a metal salt MA, in an alcohol solvent to form a quaternary ammonium hydroxide QOH, or a quaternary ammonium compound of formula QA, and metal halide MX. Optionally, the quaternary ammonium hydroxide QOH may be reacted with an organic or inorganic acid AH which is different from a hydrogen halide to form the quaternary ammonium compound QA. The metal halide MX may be removed by phase separation after addition of water or of a water/solvent mixture, or by filtration.Type: ApplicationFiled: April 27, 2015Publication date: October 29, 2015Applicant: LAMBERTI SpAInventors: Andrea BALESTRINI, Lorenzo GIARDINI, Mauro PARINI, Giuseppe LI BASSI, Giovanni FLORIDI
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Patent number: 9131679Abstract: Ethoxylated phospholipid-enriched soybean oil as an effective adjuvant in herbicidal compositions and method for killing or controlling the growth of weeds which comprises applying on the fields a herbicidal composition containing glyphosate and the ethoxylated phospholipid-enriched soybean oil.Type: GrantFiled: February 13, 2014Date of Patent: September 15, 2015Assignee: LAMBERTI SPAInventors: Rocco Di Modugno, Dario Fornara, Giovanni Floridi, Giuseppe Li Bassi
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Publication number: 20150223448Abstract: Ethoxylated phospholipid-enriched soybean oil as an effective adjuvant in herbicidal compositions and method for killing or controlling the growth of weeds which comprises applying on the fields a herbicidal composition containing glyphosate and the ethoxylated phospholipid-enriched soybean oil.Type: ApplicationFiled: February 13, 2014Publication date: August 13, 2015Applicant: LAMBERTI SPAInventors: Rocco DI MODUGNO, Dario FORNARA, Giovanni FLORIDI, Giuseppe LI BASSI
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Patent number: 9051688Abstract: The present invention concerns aqueous polymer compositions comprising a water soluble hydrophilic polymer with poly(ethylene oxide) content higher than 50% by weight and a polyacrylic thickener containing sulfonic groups. The aqueous polymer compositions of the invention are useful as deflocculants, rheology modifiers and water retention agents for paper coating compositions.Type: GrantFiled: November 7, 2012Date of Patent: June 9, 2015Assignee: LAMBERTI SPAInventors: Franco Federici, Vittorio Betti, Thierry Bossi, Christian Parisi, Riccardo Vago, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9039822Abstract: Ceramic inkjet inks comprising ceramic inorganic pigments having average particle size between 0.1 and 0.8 ?m, an organic medium and a dispersant, the dispersant being the reaction product of a polyethyleneimine with a homo- or co-polyester based on lactic acid, and method for decorating green or fired ceramic bodies by the use of the above ceramic inkjet inks.Type: GrantFiled: February 9, 2012Date of Patent: May 26, 2015Assignee: LAMBERTI SPAInventors: Dario Fornara, Alan Nappa, Tamara Verzotti, Paolo Prampolini, Stefano Crespi, Giovanni Floridi, Giuseppe Li Bassi
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Patent number: 9034088Abstract: Method for decorating green or fired ceramic bodies by inkjet printing comprising 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 dispersant which is the reaction product of a polyethyleneimine and a ricinoleic acid polyester, until the average particle size of the pigment is between 0.1 and 0.8 ?m.Type: GrantFiled: December 5, 2011Date of Patent: May 19, 2015Assignee: LAMBERTI SPAInventors: Dario Fornara, Alan Nappa, Tamara Verzotti, Paolo Prampolini, Stefano Crespi, Giovanni Floridi, Giuseppe Li Bassi