Patents by Inventor Joaquin Bigorra Llosas

Joaquin Bigorra Llosas 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).

  • Publication number: 20120214669
    Abstract: Suggested are biocide compositions, comprising (a) esters based on ketocarboxylic acids, (b) biocides, and optionally (c) oil components or co-solvents and/or (d) emulsifiers. The compositions exhibit an improved stability even if stored at temperatures between 5° and 40° C. over a longer period.
    Type: Application
    Filed: August 24, 2010
    Publication date: August 23, 2012
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Stéphanie Merlet, Ramon Valls, Stefan Busch
  • Patent number: 8197588
    Abstract: Suggested is the use of amides and/or polyamides obtainable by condensation of (a) mono- and/or dicarboxylic acids and (b) amines and/or polyamines as auxiliary agents for aqueous asphalt and bitumen compositions.
    Type: Grant
    Filed: February 11, 2009
    Date of Patent: June 12, 2012
    Assignee: Cognia IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Ramon Valls, Stéphanie Merlet, Jean-Pierre Molitor
  • Publication number: 20120094836
    Abstract: Described are agrochemical compositions, comprising (a) amides based on ketocarboxylic acids, and (b) biocides. The compositions are clear and exhibit an improved stability even if stored at temperatures between 5° and 40° C. over a long period of time.
    Type: Application
    Filed: June 16, 2010
    Publication date: April 19, 2012
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Stéphanie Merlet, Ramon Valls, Javier Raya, Ingo Fleute-Schlachter
  • Patent number: 8158826
    Abstract: A continuous process for the production of mono- or dicarboxylic acid alkyl amides is described, which is characterized in that: fresh mono- or dicarboxylic acid is placed into a first reactor (R1) connected with a distillation column (C1) and subjected to a reaction with ammonia or gaseous alkyl amine to form a pre-mixture consisting of mono- or dicarboxylic acid alkyl amide and unreacted mono- or dicarboxylic acid, while the water of condensation is distilled off; said pre-mixture is transferred into a second reactor (R2) also equipped with a distillation column (C2) and subjected to a further reaction with ammonia or gaseous alkyl amine to substantially convert all unreacted mono- or dicarboxylic acid into mono- or dicarboxylic acid alkyl amide; and all unreacted ammonia or gaseous alkyl amine is transferred into the first reactor (R1) to start the amidation reaction.
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: April 17, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra, Llosas, Javier Raya, Emilio Brau, Balague, Manuel Seva, Ivan Francia, Ramon Valls
  • Patent number: 8148454
    Abstract: Disclosed is the use of glycerol acetals as coalescent agents and/or solvents for making lacquers and paints.
    Type: Grant
    Filed: October 11, 2008
    Date of Patent: April 3, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Setsuo Sato, Ramiro Carielo Bueno, Elisabet Graupera
  • Publication number: 20110224084
    Abstract: New agricultural compositions comprising (a) biocides, (b) monopropylenglycol esters, and optionally (c) oil components and/or co-solvents, and/or (d) emulsifiers. The compositions show high solubility for biocides and improved emulsification properties.
    Type: Application
    Filed: September 25, 2009
    Publication date: September 15, 2011
    Applicant: Cognis IP Management GmbH
    Inventors: Stéphanie Merlet, Joaquin Bigorra Llosas
  • Publication number: 20110192421
    Abstract: The invention relates to degreasing compositions comprising at least one dialkyl amide of formula (I), R1CO—NR2R3, in which R1CO represents a linear or branched, saturated or unsaturated, aliphatic or aromatic, optionally hydroxysubstituted acyl group having 2 to 56 carbon atoms, and R2 and R3 independently represent alkyl groups having 1 to 6 carbon atoms. The compositions are useful for degreasing hard surfaces, particularly metal surfaces.
    Type: Application
    Filed: April 9, 2009
    Publication date: August 11, 2011
    Applicants: COGNIS IP MANAGEMENT GMBH, INSTITUT UNIV. DE CIÉNCIA I TECNOLOGIA, S.A.
    Inventors: Joaquin Bigorra Llosas, Javier Raya, Ramon Valls, Carles Estevez, Lidia Galiá, Josep Castells
  • Patent number: 7959723
    Abstract: The invention is directed to the use of compositions (a) biocides, and (b) dialkylamides, for wood protection.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: June 14, 2011
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Rainer Höfer, Bernd Fabry, Jean-Pierre Molitor, Stéphanie Merlet, Ramon Valls
  • Publication number: 20110118391
    Abstract: Suggested is the use of amides and/or polyamides obtainable by condensation of (a) mono- and/or dicarboxylic acids and (b) amines and/or polyamines as auxiliary agents for aqueous asphalt and bitumen compositions.
    Type: Application
    Filed: February 11, 2009
    Publication date: May 19, 2011
    Inventors: Joaquin Bigorra Llosas, Ramon Valls, Stéphanie Merlet, Jean-Pierre Molitor
  • Publication number: 20110046302
    Abstract: Disclosed are polymer compositions, comprising (a) at least one polymer, and (b) at least one dialkylamide, with the exception of dialkylformamides and dialkylacetamides.
    Type: Application
    Filed: October 13, 2007
    Publication date: February 24, 2011
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Joaquin Bigorra Llosas, Ivo Reetz, Javier Raya, Teresa Mas, Rainer Hofer, Julio Puche Artal
  • Publication number: 20100323891
    Abstract: The invention relates to biocide compositions, comprising (a) at least one dialkylamide based on a hydroxycarboxylic acid, and (b) at least one biocide. The compositions exhibit an improved stability even if stored at temperatures between 5° and 40° C. over an extended period.
    Type: Application
    Filed: February 13, 2008
    Publication date: December 23, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Javier Raya, Bernd Fabry, Ranier Höfer, Benoit Abribat
  • Publication number: 20100323898
    Abstract: The invention relates to biocide compositions, comprising (a) at least one dialkylamide based on oleic and/or linoleic acid, and (b) at least one biocide. The compositions exhibit an improved stability even if stored at temperatures between 5° and 40° C. for an extended period.
    Type: Application
    Filed: February 14, 2008
    Publication date: December 23, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Javier Raya, Bernd Fabry, Rainer Höfer, Benoit Abribat
  • Publication number: 20100311939
    Abstract: This invention relates to the use of adducts of 2 to 50 moles of propylene oxide with hydroxycarboxylic acids or polycarboxylic acids, as monomer or co-monomer components for the production of polyesters and polyurethanes, or as reactive solvents for polymers.
    Type: Application
    Filed: May 2, 2008
    Publication date: December 9, 2010
    Applicant: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Luis Llaurado, Francesc Gusi
  • Publication number: 20100251927
    Abstract: The invention is directed to the use of compositions comprising (a) biocides, and (b) dialkylamides, for wood protection.
    Type: Application
    Filed: August 29, 2008
    Publication date: October 7, 2010
    Inventors: Joaquin Bigorra Llosas, Rainer Höfer, Bernd Fabry, Jean-Pierre Molitor, Stéphanie Merlet, Ramon Valls
  • Patent number: 7807614
    Abstract: Quaternary surfactants of the formula (I), wherein R1CO is a linear or branched, saturated or unsaturated, optionally hydroxy-functionalized acyl radical having 6 to 22 carbon atoms and 0, 1, 2 or 3 double bonds, R2 is a CH2COOH radical, an alkyl radical having 1 to 4 carbon atoms, a CH2CH2OH or a CH2CH2OCH2CH2OH group, and X is halide, alkyl sulfate, alkyl carbonate or alkyl phosphate, are useful as surfactants in cosmetic and pharmaceutical preparations. Aqueous solutions above 50% by weight of the surfactants are flowable and pumpable.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: October 5, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Karl Heinz Schmid, Rafael Pi Subirana, Nuria Bonastre Gilabert
  • Patent number: 7786319
    Abstract: A process for preparing esterquats with asymmetric side chains, including the steps of: (a) reacting one or more alkanolamines with a mixture, including: (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids, and (b) quaternizing the resulting esters with one or more alkylation agents is provided. A process for preparing esterquats with asymmetric side chains, including the steps of: esterifying a mixture of carboxylic acids with one or more alkanolamines to form a mixture of mono-, di- and trialkanolamine esters, where the mixture of carboxylic acids comprises (i) 30:70% b.w. of one or more C6-C10 monocarboxylic acids, and (ii) 70:30% b.w. of one or more C12-C22 monocarboxylic acids; and quaternizing the esters with one or more alkylation agents is also provided.
    Type: Grant
    Filed: February 29, 2008
    Date of Patent: August 31, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Ansgar Behler, Cristina Amela Conesa
  • Publication number: 20100216926
    Abstract: Disclosed is the use of glycerol acetals as coalescent agents and/or solvents for making lacquers and paints.
    Type: Application
    Filed: October 11, 2008
    Publication date: August 26, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Joaquin Bigorra Llosas, Setsuo Sato, Ramiro Carielo Bueno, Elisabet Graupera
  • Patent number: 7781499
    Abstract: A process for obtaining aqueous compositions including curing epoxy agents includes providing an aqueous mixture comprising at least one polymercaptan, at least one di- or poly(amido)amine, and water, and reacting the aqueous mixture with an uncured epoxy resin to form a final cured epoxy resin is provided. A process for obtaining aqueous compositions including curing epoxy agents includes providing an aqueous mixture of at least one waterpoxy treated with at least one polymercaptan, and reacting the aqueous mixture with an uncured epoxy resin to form the final cured epoxy resin is also provided.
    Type: Grant
    Filed: January 5, 2007
    Date of Patent: August 24, 2010
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquin Bigorra Llosas, Andres Ortuno, Luis Llaurado, Jose Manuel Hierro, Giorgio Sabbadini
  • Publication number: 20100130718
    Abstract: The invention relates to new diols and polyols which are hydroxypropyl esters of hydroxycarboxylic or polycarboxylic acids. The new diols and polyols are useful as monomer compounds and reactive solvents.
    Type: Application
    Filed: March 26, 2008
    Publication date: May 27, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Joaquin Bigorra Llosas, Luis Llaurdo, Francesc Gusi
  • Publication number: 20100078364
    Abstract: A process for the flotation of non-sulfidic minerals or ores, is disclosed in which crushed crude minerals or ores are mixed with water and a collector to form a suspension, air is introduced into the suspension in the presence of a reagent system, and a floated foam containing the non-sulfidic mineral or ores is formed therein along with a flotation residue comprising the gangue polymeric esterquats as the collector polymeric esterquats. The polymeric esterquats are obtained by reacting alkanolamines with a mixture of monocarboxylic acids and dicarboxylic acids and quaternising the resulting esters, optionally after alkoxylation.
    Type: Application
    Filed: January 17, 2008
    Publication date: April 1, 2010
    Applicant: COGNIS IP MANAGEMENT GMBH
    Inventors: Joaquin Bigorra Llosas, Dietger Koppl, Simone Hoffmann-Doerr, Klaus Hinrichs