Patents by Inventor Nuria Bonastre Gilabert

Nuria Bonastre Gilabert 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: 10941370
    Abstract: The present disclosure relates to textile care agents and to optically clear and transparent fabric softener formulations which also have a viscous consistency, containing a combination of special ester quats with nonionic emulsifiers and cationic thickeners, to the use of said textile care agents and fabric softener formulations. The present disclosure also relates to a method for washing textiles using said textile care agent and fabric softener formulations. The present disclosure relates to methods for producing the special ester quats, to the thus resulting ester quats and to the use thereof.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: March 9, 2021
    Assignees: Henkel AG & Co. KGaA, BASF SE
    Inventors: Tatiana Schymitzek, Simon Pluszynski, Ulrich Platzbecker, Peter Schmiedel, Roland Ettl, Silvia Martinez Barrachina, Nuria Bonastre Gilabert, Maria Escoda Margenat
  • Publication number: 20170218304
    Abstract: The present disclosure relates to textile care agents and to optically clear and transparent fabric softener formulations which also have a viscous consistency, containing a combination of special ester quats with nonionic emulsifiers and cationic thickeners, to the use of said textile care agents and fabric softener formulations. The present disclosure also relates to a method for washing textiles using said textile care agent and fabric softener formulations. The present disclosure relates to methods for producing the special ester quats, to the thus resulting ester quats and to the use thereof.
    Type: Application
    Filed: July 15, 2015
    Publication date: August 3, 2017
    Applicants: Henkel AG & Co. KGaA, BASF SE
    Inventors: Tatiana Schymitzek, Simon Pluszynski, Ulrich Platzbecker, Peter Schmiedel, Roland Ettl, Silvia Martinez Barrachina, Nuria Bonastre Gilabert, Maria Escoda Margenat
  • Patent number: 8765154
    Abstract: The invention relates to transparent softening agents containing: (a) ester quaternaries, which are obtained by reacting alkanolamines with a mixture consisting of fatty acids and of dicarboxylic acids, whereby the resulting esters are optionally alkoxylated and subsequently quaternized in a known manner, and containing; (b) auxiliary agents selected from the group formed by: (b1) fatty acid amidoamines and/or quaternization products thereof; (b2) betaines; (b3) nonionic surfactants; (b4) polyols and/or derivatives thereof; (b5) alcohols and/or; (b6) hydrotropes.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: July 1, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Joaquim Bigorra Llosas, Nuria Bonastre Gilabert, Rafael Pi Subirana, Gabriela Caldero
  • 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
  • Publication number: 20080207933
    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: Application
    Filed: May 7, 2008
    Publication date: August 28, 2008
    Inventors: Joaquin Bigorra Llosas, Karl Heinz Schmid, Rafael Pi Subirana, Nuria Bonastre Gilabert
  • Publication number: 20070128144
    Abstract: An opacifier concentrate including (a) 5 to 50% by weight of a styrene/acrylate copolymer; (b) 3 to 90% by weight of at least one anionic, nonionic, amphoteric and/or zwitterionic surfactant; and (c) 0 to 10% by weight of an additive, and (d) the remainder up to 100% by weight water. The opacifier concentrate may be incorporated into a cosmetic preparation.
    Type: Application
    Filed: October 19, 2006
    Publication date: June 7, 2007
    Inventors: Nuria Bonastre Gilabert, Cristina Amela Conesa, Oguz Bayrak, Marc Beuche, Selcuk Denizligil
  • Publication number: 20060110354
    Abstract: Concentrated surface-active preparations with low viscosity are disclosed, comprising (a) 25 to 55 wt. % amphoteric or zwitter-ionic surfactants (b) 0.01 to 5 wt. % alkaline sulfates, with the proviso that the amounts are made up to 100 wt % with water and, optionally, further electrolytic salts.
    Type: Application
    Filed: October 14, 2003
    Publication date: May 25, 2006
    Inventors: Joaquin Bigorra Llosas, Nuria Bonastre Gilabert
  • Publication number: 20060079435
    Abstract: The invention relates to cationic surfactants of the formula: in which R is an alkyl or alkenyl group containing 11 carbon atoms, R1 and R2 represent hydrogen or C1-4 alkyl group, R3 is a C1-4 alkyl group, R4 is hydrogen or a methyl group, A is a linear or branched C2-6 alkylene group, n is a number of 1 to 25 and X is halogen or alkyl sulfate.
    Type: Application
    Filed: September 15, 2005
    Publication date: April 13, 2006
    Inventors: Joaquin Bigorra Llosas, Nuria Bonastre Gilabert, Agustin Sanchez
  • Publication number: 20050022312
    Abstract: The invention relates to pearlescent water-containing preparations which can be obtained by (a) reacting triethanolamine and C12-22 fatty acids in a molar ratio of 1:1.3 to 1:1.4, (b) subsequently quaternizing the esterification products in known manner and (c) dispersing the quaternization products in water.
    Type: Application
    Filed: June 24, 2004
    Publication date: February 3, 2005
    Inventors: Joaquim Bigorra Llosas, Nuria Bonastre Gilabert, Agustin Sanchez
  • Publication number: 20040213997
    Abstract: Laundry treatment preparations comprising a microcapsule comprised of an inner core comprised of a soil repellant and an outer shell comprised of a membrane. Textile fibers finished with compositions containing the microcapsules according to the invention are not readily resoiled.
    Type: Application
    Filed: February 18, 2004
    Publication date: October 28, 2004
    Inventors: Nuria Bonastre Gilabert, Augustin Sanchez, Maria De Moragas
  • Publication number: 20040102355
    Abstract: The invention relates to quaternary surfactants of formula (I) wherein R1CO represents a linear or branched, saturated or unsaturated acyl radical, optionally having a hydroxy function, and having between 6 and 22 carbon atoms and 0, 1, 2 or 3 double bonds; R2 represents a CH2COOH radical or an alkyl radical having between 1 and 4 carbon atoms, or a CH2CH2OH or CH2CH2OCH2CH2OH2 group; and X represents a halide, alkylsulfate, alkylcarbonate or alkylphosphate.
    Type: Application
    Filed: September 22, 2003
    Publication date: May 27, 2004
    Inventors: Joaquin Bigorra Llosas, Karl Heinz Schmid, Rafael Pi Subirana, Nuria Bonastre Gilabert
  • Publication number: 20030130162
    Abstract: The invention relates to transparent softening agents containing: (a) ester quaternaries, which are obtained by reacting alkanolamines with a mixture consisting of fatty acids and of dicarboxylic acids, whereby the resulting esters are optionally alkoxylated and subsequently quaternized in a known manner, and containing; (b) auxiliary agents selected from the group formed by: (b1) fatty acid amidoamines and/or quaternization products thereof; (b2) betaines; (b3) nonionic surfactants; (b4) polyols and/or derivatives thereof; (b5) alcohols and/or; (b6) hydrotropes.
    Type: Application
    Filed: October 22, 2002
    Publication date: July 10, 2003
    Inventors: Joaquim Bigorra Llosas, Nuria Bonastre Gilabert, Rafael Pi Subirana, Gabriela Caldero
  • Patent number: 6432895
    Abstract: Detergent mixtures comprising (a) an oligomeric esterquat which is the product of the process which comprises reacting a mixture of a mono-carboxylic acid and a dicarboxylic acid with an alkanolamine to form an alkanolamine oligoester and reacting the alkanolamine oligoester with an alkylating agent and (b) the product of the process which comprises reacting an alkylene oxide and a fatty acid amidoamine, wherein the weight ratio of components (a) to (b) is from about 10:90 to about 90:10; and wherein the oligomeric esterquat has at least two cationic centers.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: August 13, 2002
    Assignee: Cognis Deutschland GmbH
    Inventors: Joaquin Bigorra, Nuria Bonastre Gilabert, Rafael Pi Subirana
  • Publication number: 20020002298
    Abstract: The invention relates to a process for the production of esterquats in which triglycerides are transesterified with alkanolamines and the resulting fatty acid alkanolamine esters are subsequently quaternized with alkyl halides or dialkyl sulfates in the presence of solvents, characterized in that glycerol released during the transesterification is continuously removed from the reaction equilibrium.
    Type: Application
    Filed: May 11, 2001
    Publication date: January 3, 2002
    Inventors: Joaquim Bigorra Llosas, Rafael Pi Subirana, Nuria Bonastre Gilabert
  • Patent number: 6015780
    Abstract: A surfactant composition containing: (a) from 2 to 20% by weight of a betaine having a fatty residue containing exactly 12 carbon atoms; (b) from 3 to 18% by weight of an alkyl and/or alkenyl oligoglycoside; and (c) from 15 to 35% by weight of a fatty alcohol ether sulfate, all weights being based on the weight of the composition.
    Type: Grant
    Filed: April 8, 1998
    Date of Patent: January 18, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Joaquin Llosas Bigorra, Nuria Bonastre Gilabert, Miguel Osset Hernandez, Xavier Closa Cruxens, Rafael Pi Subirana
  • Patent number: 5958868
    Abstract: The invention concerns aqueous surfactant concentrates having a solids content of between 35 and 65 wt % and containing (a1) alkyl oligoglycosides and/or alkenyl oligoglycosides; and/or (a2) fatty acid N-alkylpolyhydroxy alkylamides; and (b) betaine, in weight ratios of (a):(b) of between 10:90 and 90:10; wherein the pH of these concentrates is between 3.5 and 6.5.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: September 28, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Rafael Pi Subirana, Nuria Bonastre Gilabert, Ester Prat Queralt, Joaquim Bigorra Llosas