Patents by Inventor Gijsbert Kroon

Gijsbert Kroon 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: 9662293
    Abstract: A personal care conditioning and/or styling composition for a keratin substrate comprising: (i) about 50 wt. % to 95 wt. % of at least one cationic or pseudo-cationic monomer selected from the group consisting of acrylamidopropyl trimethylammonium chloride (APTAC) and/or Vinylpyrrolidone (VP); (ii) about 1 wt. % to 30 wt. % of at least one anionic monomer selected from the group consisting of (a) acrylic acid (AA), (b) acrylamido methylpropyl sulfonate (AMPS), and/or (c) sodium methyl allyl sulfonate (SMAS); and (iii) about 0.1 wt. % to 20 wt. % of at least one hydrophobic monomer selected from the group consisting of (a) polyoxyethylene (PEG)-18-behenylether-methacrylate (BEM) (b) Lauryl-ethoxylated-methacrylate (LEM), (c) stearyl acrylate (SA), (d) Stream-10-allyl-ether, (e) Vinylcaprolactam (V-cap), and/or (f) Hydroxyethyl-pyrrolidone-methacrylate (M06). Also described is a process of preparing said polymer, and its method of use.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: May 30, 2017
    Assignee: HERCULES LLC
    Inventors: Gijsbert Kroon, Michael Franzke, Nathalie Sieverling, Tuttu Maria Nuutinen, Lidia Kulcsar
  • Patent number: 9643031
    Abstract: The present invention relates to polygalactomannan compositions, and more particularly cationic guar gum compositions, which, when crosslinked with glyoxal, from discrete guar particles which are capable of being easily dispersed in water which permits subsequent processing of the guar, such as washing. The guar and its derivatives are desirable for use in applications such as personal care, household care products and the like.
    Type: Grant
    Filed: November 2, 2007
    Date of Patent: May 9, 2017
    Assignee: HERCULES LLC
    Inventors: Anita N. Chan, Paquita Erazo-Majewicz, Gijsbert Kroon, Thomas G. Majewicz
  • Publication number: 20170007518
    Abstract: Disclosed is a method of strengthening hair fibers using a hair composition comprising an amide and/or an alkyl ammonium carboxylate salt. The amide can be a monoamide and/or a bisamide. A method of protecting dyed hair color from fading or wash-out using the hair composition is also included.
    Type: Application
    Filed: July 6, 2016
    Publication date: January 12, 2017
    Applicant: HERCULES INCORPORATED
    Inventors: Emmanuel Paul Jos Marie EVERAERT, Gijsbert Kroon, Xiaochun Zhang
  • Publication number: 20160113854
    Abstract: The presently disclosed and/or claimed inventive concept(s) relates generally to the use of nonionic hydrophobically modified polysaccharides in personal care and household care compositions. More specifically, but not by way of limitation, the presently disclosed and/or claimed inventive concept(s) relates to the use of hydrophobically-modified cellulose ethers, such as hydrophobically-modified hydroxyethylcellulose (HMHEC) polymers in personal care and household care compositions. These compositions show pronounced syneresis in aqueous solutions or in the presence of surfactants, including nonionic surfactants and anionic surfactants such as lauryl sulfate (LS) and lauryl ether sulfate (LES). It is also contemplated that the surfactants used in the compositions be sulfate free and/or multi-tailed.
    Type: Application
    Filed: October 13, 2015
    Publication date: April 28, 2016
    Applicant: Hercules Incorporated
    Inventors: Stephen Hugo HURKENS, Gijsbert Kroon, Thi Hong Lan Le-Pham
  • Publication number: 20150297496
    Abstract: A personal care conditioning and/or styling composition for a keratin substrate comprising: (i) about 50 wt. % to 95 wt. % of at least one cationic or pseudo-cationic monomer selected from the group consisting of acrylamidopropyl trimethylammonium chloride (APTAC) and/or Vinylpyrrolidone (VP); (ii) about 1 wt. % to 30 wt. % of at least one anionic monomer selected from the group consisting of (a) acrylic acid (AA), (b) acrylamido methylpropyl sulfonate (AMPS), and/or (c) sodium methyl allyl sulfonate (SMAS); and (iii) about 0.1 wt. % to 20 wt. % of at least one hydrophobic monomer selected from the group consisting of (a) polyoxyethylene (PEG)-18-behenylether-methacrylate (BEM) (b) Lauryl-ethoxylated-methacrylate (LEM), (c) stearyl acrylate (SA), (d) Stream-10-allyl-ether, (e) Vinylcaprolactam (V-cap), and/or (f) Hydroxyethyl-pyrrolidone-methacrylate (M06). Also described is a process of preparing said polymer, and its method of use.
    Type: Application
    Filed: November 5, 2013
    Publication date: October 22, 2015
    Applicant: HERCULES INCORPORATED
    Inventors: Gijsbert Kroon, Michael Franzke, Nathalie Sieverling, Tuttu Maria Nuutinen, Lidia Kulcsar
  • Publication number: 20150157548
    Abstract: Disclosed are personal care cleansing compositions including: a) water; b) up to about 10 wt %, based on the total weight of the personal care cleansing composition, of a surfactant selected from the group consisting of an anionic surfactant, an amphoteric surfactant, a nonionic/anionic surfactant mixture, and combinations thereof; c) a rheology modifying polymer; d) a cationic-substituted guar; and e) a copolymer of acrylamidopropyltrimonium chloride and acrylamide; wherein the personal care cleansing composition is sulfate-free or substantially sulfate-free; and their use in personal care, such as hair care, is also disclosed.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 11, 2015
    Inventors: Eric-Jan De Feij, Emmanuel Paul Jos Marie Everaert, Michael Albert Hermann Franzke, Gijsbert Kroon, Tuttu Maria Nuutinen
  • Publication number: 20150098921
    Abstract: Disclosed are compositions including dihydroxyalkyl substituted polygalactomannan, and the optional further substitution of such with cationic and/or hydrophobic moieties. Method of making such compositions is also disclosed as well as the use of such compositions in industrial applications, fabric laundering, and personal and household care.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 9, 2015
    Inventors: Michael Albert Hermann FRANZKE, Xiaochun ZHANG, Gijsbert KROON
  • Publication number: 20140271504
    Abstract: The presently disclosed and/or claimed inventive concept(s) relates generally to the use of nonionic hydrophobically modified polysaccharides in personal care and household care compositions. More specifically, but not by way of limitation, the presently disclosed and/or claimed inventive concept(s) relates to the use of hydrophobically-modified cellulose ethers, such as hydrophobically-modified hydroxyethylcellulose (HMHEC) polymers in personal care and household care compositions. These compositions show pronounced syneresis in aqueous solutions or in the presence of surfactants, including nonionic surfactants and anionic surfactants such as lauryl sulfate (LS) and lauryl ether sulfate (LES). It is also contemplated that the surfactants used in the compositions be sulfate free and/or multi-tailed.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Inventors: Stephen Hugo Hurkens, Gijsbert Kroon, Thi Hong Lan Le-Pham
  • Patent number: 8790627
    Abstract: The present invention relates to a personal care composition additive for use on keratin substrates in order to provide long lasting benefits to the keratin substrate such as in conditioning systems, such as 2/1 shampoo's, leave-on and rinse off conditioners, for hair and skin, or for imparting greater water resistance to such personal care compositions as sunscreens or cosmetics.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: July 29, 2014
    Assignee: Hercules Incorporated
    Inventors: Paquita Erazo-Majewicz, Gijsbert Kroon, Thi Hong Lan Le-Pham, Tuttu Maria Nuutinen
  • Publication number: 20140037816
    Abstract: Aqueous multiphase compositions are stabilized using a blend of cellulose ether and nanocrystalline cellulose. The multiphase compositions can include particulates dispersed in water, oil in water emulsions, foams, and combinations of these systems. The blend can be used to stabilize aqueous paint systems, personal care products such as shampoos and detergents formed as oil in water emulsions, and foaming products such as detergents, shampoos, other personal care products and edible compositions such as whip cream substitutes. Further, this blend can reduce or eliminate the need for surfactants in many of these multiphase compositions.
    Type: Application
    Filed: July 26, 2013
    Publication date: February 6, 2014
    Applicant: HERCULES INCORPORATED
    Inventors: Kirill N. Bakeev, Brian John Huebner, Gijsbert Kroon, Tuttu Maria Nuutinen
  • Publication number: 20130209388
    Abstract: The presently disclosed and claimed inventive concept(s) relates to a conditioning composition additive for use on keratin substrates in order to provide immediate as well as long lasting benefits to the keratin substrate in conditioning systems, such as leave-on and rinse off conditioners, for hair and skin, or for imparting greater water resistance to such personal care compositions as sunscreens or cosmetics. The presently disclosed and claimed inventive concept(s) also relates to a conditioning composition containing the conditioning composition additive and a method of applying the conditioning composition additive.
    Type: Application
    Filed: February 11, 2013
    Publication date: August 15, 2013
    Inventors: Paquita Erazo-Majewicz, Gijsbert Kroon, Nabil Naouli, Tuttu Maria Nuutinen, Nathalie Sieverling
  • Publication number: 20110318285
    Abstract: The present invention relates to a personal care composition additive for use on keratin substrates in order to provide long lasting benefits to the keratin substrate such as in conditioning systems, such as 2/1 shampoo's, leave-on and rinse off conditioners, for hair and skin, or for imparting greater water resistance to such personal care compositions as sunscreens or cosmetics.
    Type: Application
    Filed: June 24, 2011
    Publication date: December 29, 2011
    Applicant: Hercules Incorporated
    Inventors: Paquita ERAZO-MAJEWICZ, Gijsbert Kroon, Thi Hong Lan Le-Pham, Tuttu Maria Nuutinen
  • Patent number: 7718597
    Abstract: Aqueous fabric softening composition having good high temperature stability comprising a cationic fabric softening compound and water soluble polysaccharide polymers comprising hydrophobic groups selected from aryl, alkyl, alkenyl, aralkyl each having at least 14 carbon atoms and cationic quaternary ammonium salt groups such that the cationic degree of substitution is from 0.01 to 0.2, the polymers having a molecular weight in the range from 100,000 to 700,000.
    Type: Grant
    Filed: January 31, 2006
    Date of Patent: May 18, 2010
    Assignee: The Sun Products Corporation
    Inventors: David Stephen Grainger, Llyr Glyndwr Griffiths, John Francis Hubbard, Gijsbert Kroon
  • Publication number: 20080280807
    Abstract: Aqueous fabric softening composition having good high temperature stability comprising a cationic fabric softening compound and water soluble polysaccharide polymers comprising hydrophobic groups selected from aryl, alkyl, alkenyl, aralkyl each having at least 14 carbon atoms and cationic quaternary ammonium salt groups such that the cationic degree of substitution is from 0.01 to 0.2, the polymers having a molecular weight in the range from 100,000 to 700,000.
    Type: Application
    Filed: January 31, 2006
    Publication date: November 13, 2008
    Inventors: David Stephen Grainger, Llyr Glyndwr Griffiths, John Francis Hubbard, Gijsbert Kroon
  • Publication number: 20080242739
    Abstract: Personal care compositions an emulsion has an oil phase, a water phase, and a mixed hydrophobe, non-ionic, water-soluble, hydrophobically modified polysaccharide composition comprising a non-ionic water-soluble polysaccharide backbone having at least one C3-C8 short chain hydrophobic group and at least one C9-C24 long chain hydrophobic group attached thereon. This emulsion can be used in a variety of end use applications including textiles, leather, metal treatments, food, pharmaceuticals, paints, agricultural chemicals, polymerization, cleaning and polishing applications, and ore and petroleum recovery. In particular the emulsion is of use in personal care formulation where the emulsion is a component of a vehicle system of the formulation. At least one active personal care ingredient or electrolytes is also present.
    Type: Application
    Filed: March 28, 2008
    Publication date: October 2, 2008
    Inventors: Gijsbert Kroon, Catharina Maria Gortz, Kate M. Lusvardi
  • Publication number: 20080139445
    Abstract: Aqueous fabric softening composition having good high temperature stability comprising a cationic fabric softener and water-soluble polysaccharide polymers comprising hydrophobic groups selected from aryl, alkyl, alkenyl, aralkyl, each having at least 14 carbon atoms and mixtures thereof, wherein the polymers comprise from 1 to 2.5% by weight of said hydrobic groups and have a molecular weight in the range from 100,000 to 700,000.
    Type: Application
    Filed: January 25, 2006
    Publication date: June 12, 2008
    Inventors: David Stephen Grainger, Llyr Glyndwr Griffiths, John Francis Hubbard, Gijsbert Kroon
  • Publication number: 20080112907
    Abstract: The present invention relates to polygalactomannan compositions, and more particularly cationic guar gum compositions, which, when crosslinked with glyoxal, from discrete guar particles which are capable of being easily dispersed in water which permits subsequent processing of the guar, such as washing. The guar and its derivatives are desirable for use in applications such as personal care, household care products and the like.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 15, 2008
    Inventors: Anita Chan, Paquita Erazo-Majewicz, Gijsbert Kroon, Thomas Majewicz
  • Publication number: 20080112906
    Abstract: The present invention relates to polygalactomannan compositions, and more particularly guar gum compositions, which, when crosslinked with organic chelating agents, such as non-borate metal salt or chelates, to form discrete guar particles which are capable of being easily dispersed in water which permits subsequent processing of the guar, such as washing. The guar and its derivatives are desirable for use in applications such as personal care and household care products.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 15, 2008
    Inventors: Paquita Erazo-Majewicz, Gijsbert Kroon, Thomas Majewicz
  • Publication number: 20040158058
    Abstract: A water-soluble, associative carboxymethylcellulose (CMC) exhibits unique and highly desirable rheology and performance properties in a wide variety end-use systems. This unique CMC is prepared in a novel staging process. The end-use systems include personal care, household care, paint, building material and construction, pharmaceutical, medical care, oilfield, mineral processing, paper making and paper coating, and food.
    Type: Application
    Filed: November 26, 2003
    Publication date: August 12, 2004
    Inventors: Mary Jean Cash, Patrick J. Cowan, Gijsbert Kroon
  • Patent number: 6121439
    Abstract: A coating composition is composed of a water-soluble polysaccharide composition comprising at least one hydrophobic group selected from aryl, alkyl, alkenyl, aralkyl and mixtures thereof and at least one quaternary ammonium salt group, both connected to a polysaccharide backbone by covalent bonds. This coating is used for improving the leveling of waterborne paints.
    Type: Grant
    Filed: July 27, 1998
    Date of Patent: September 19, 2000
    Assignee: Hercules Incorporated
    Inventor: Gijsbert Kroon