Patents Assigned to Croda International, plc
  • Patent number: 10703950
    Abstract: The present invention provides a phase change material composition comprising an ester of a linear alcohol which has at least 4 carbon atoms and a linear carboxylic acid which has at least 4 carbon atoms, wherein the total number of carbon atoms in the ester is in the range from 13 to 31. The invention also provides products including the phase change material composition and methods of regulating temperature.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: July 7, 2020
    Assignee: Croda International Plc
    Inventors: Marco Auerbach, Ron Van Aken
  • Publication number: 20200207799
    Abstract: Surfactants based on a newly discovered class of compounds include a hydrophobic lipid oligomer covalently linked to a peptide or peptide-like chain and a carbohydrate moiety, and a serine-leucinol dipeptide linked to the lipid oligomer. Such surfactants can be used to create an oil-in-water or water-in-oil emulsion by mixing together a polar component; a non-polar component; and the surfactant. Biosurfactants of the newly discovered class can be made by isolating and culturing a microorganism which produces the biosurfactant, and then isolating the biosurfactant from the culture. A microorganism can be engineered to produce biosurfactant of this newly discovered class by expressing a set of heterologous genes involved in the biosynthesis of the biosurfactant in the microorganism.
    Type: Application
    Filed: March 12, 2020
    Publication date: July 2, 2020
    Applicant: Croda International Plc
    Inventors: Russell Greig Kerr, Bradley Arnold Haltli, Douglas Hubert Marchbank, Fabrice Berruè
  • Publication number: 20200108367
    Abstract: The present invention relates to microcapsules comprising a core within a polymeric shell, wherein the polymeric shell comprises a copolymer formed from 50 to 99.9%, by weight of the polymeric shell, of a first shell monomer which is ethylenically unsaturated and which has more than one ethylenic double bond; 0.01 to 50%, by weight of the polymeric shell, of a second shell monomer which is ethylenically unsaturated and which has one ethylenic double bond; and optionally, 0 to 30%, by weight of the polymeric shell, of one or more other shell monomers. The core of the microcapsules comprises an active substance, particularly a phase change material (PCM). The polymeric shell forms less than 8 wt % of the total weight of the microcapsules.
    Type: Application
    Filed: April 5, 2017
    Publication date: April 9, 2020
    Applicant: Croda International Plc
    Inventors: Howard Roger Dungworth, Marco Auerbach, Jerome Gonthier, Emma Parks
  • Patent number: 10604716
    Abstract: The present invention relates to a gear oil composition containing a base stock and at least 0.01 wt % of a friction reducing additive which comprises a glycerol and/or polyglycerol C12 to C24 saturated fatty ester. The gear oil composition is suitable for use in gear boxes in automotive, industrial and marine applications.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: March 31, 2020
    Assignee: Croda International PLC
    Inventors: Ian Hobday, John Eastwood, Mark Embleton, Louise O'Sullivan
  • Publication number: 20200069548
    Abstract: The present invention relates to novel hair treatment materials, and in particular materials for shaping hair and/or strengthening the hair. Also described are the use of these compounds in hair care formulations for shaping, straightening, strengthening or treating the hair, and the use of the compounds for hair straightening and/or hair strengthening.
    Type: Application
    Filed: March 27, 2018
    Publication date: March 5, 2020
    Applicant: Croda International Plc
    Inventors: Patrick James Colver, Neil Howard James, Christopher Michael Carr, David Malcolm Lewis, Peter Jeffrey Broadbent, Muriel Laure Aude Rigout
  • Publication number: 20200022892
    Abstract: A composition which is the reaction product of reactants comprising dimer fatty acid and/or trimer fatty acid, a mono-alcohol comprising at least 3 carbon atoms and a polyol comprising at least 2 hydroxyl groups. The composition comprises dimer fatty diester and/or trimer fatty trimester, and oligoester comprising more than one dimer fatty acid and/or trimer fatty acid residue. The invention also provides an emulsion comprising the composition, particularly in the form of a personal care product, a method of emulsifying using the composition and use of the composition as an emulsifier.
    Type: Application
    Filed: January 13, 2017
    Publication date: January 23, 2020
    Applicant: Croda International Plc
    Inventors: Sean Philip Nigel Rouse, Emma Karen Bullough, James Richard Humphrey, Ben Cale, Joshua Michael Moore
  • Patent number: 10501571
    Abstract: The present invention relates to a polyurethane elastomer obtainable by reacting a polyol and an isocyanate wherein the polyol comprises a) at least one dimer fatty residue selected from a dimer fatty diacid residue, a dimer fatty diol residue and a dimer fatty diamine residue; and b) at least one furan dicarboxylic acid residue. The invention also relates to a polyol for making the polyurethane elastomer, the use of the polyol and a method of making the polyurethane.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: December 10, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventors: Wilhelmus Adrianus Jacobus Honcoop, Remco Benjamin Van Triet, Angela Leonarda Maria Smits
  • Publication number: 20190292380
    Abstract: The present invention provides an aqueous binder system for a coating composition, the aqueous binder system comprising A) at least 10 wt % water, based on the total weight of the aqueous binder system; B) at least one hydroxyl-functional binder polymer; and C) from 0.1 to 20 wt %, based on the total weight of the aqueous binder system, of at least one quaternary ammonium compound, wherein the quaternary ammonium compound comprises a core quaternary ammonium group which has pendant groups which comprise i) a hydrocarbyl group having 8 to 16 carbon atoms which is a linear or branched, alkyl or alkenyl group; ii) two independent hydroxyl terminated groups, wherein each hydroxyl terminated group comprises from 1 to 10 alkylene oxide residues and wherein the total number of alkylene oxide residues in the quaternary ammonium compound is from 5 to 12; and iii) a CI to C8 hydrocarbyl group; wherein B) and C) are not covalently bonded to each other within the aqueous binder system.
    Type: Application
    Filed: November 17, 2017
    Publication date: September 26, 2019
    Applicants: Croda International Plc, Croda, Inc.
    Inventors: Wilhelmus Adrianus Jacobus Honcoop, Barend van de Velde, Johannes Hendrik Lexmond, Mei-Ly Chua
  • Patent number: 10420340
    Abstract: An agrochemical formulation comprising a structurant, surfactant adjuvant, and optionally an agrochemical active and/or nutrient. The structurant is a polyol ester of a C4 to C16 dicarboxylic acid, and may be obtainable by the reaction of C4 to C16 dicarboxylic acid, C2 to C8 polyol, and C16 to C30 monocarboxylic fatty acid. There is also provided a method of making the concentrate. The structurant is suitable for use in concentrates and agrochemical formulations to provide structuring in adjuvant based systems.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: September 24, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventors: Kathryn Marie Knight, James Alexander Flavell
  • Patent number: 10376461
    Abstract: Described herein is a polyether polyamide block copolymer as well compositions and products containing the polyether polyamide block copolymer. Methods of making and using the copolymer, the compositions, and products are also described herein.
    Type: Grant
    Filed: May 18, 2012
    Date of Patent: August 13, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventors: Geng Lin, Nancy W. Harman
  • Publication number: 20190216080
    Abstract: An emulsion polymer system suitable for use in agrochemical formulations for coating seeds. The emulsion polymer system comprises a core polymer and stabiliser polymer where the core is a polymer with a low glass transition temperature (?100° C. to 10° C.) and the stabiliser has a high glass transition temperature (30° C. to 300° C.). There is also provided a method of making the core-stabiliser system. The core-stabiliser system is suitable for seed coating formulations provided dust off, germination, and good flow.
    Type: Application
    Filed: May 25, 2017
    Publication date: July 18, 2019
    Applicant: Croda International Plc
    Inventors: Howard Dungworth, James Wickson, Kathryn Knight, James Flavell
  • Patent number: 10351655
    Abstract: The present invention relates to a polyurethane dispersion comprising particles of a polyurethane dispersed in a dispersing medium, wherein the polyurethane is obtainable by reacting a polyol and an isocyanate, wherein the polyol comprises at least one dimer fatty residue selected from a dimer fatty diacid residue, a dimer fatty diol residue and a dimer fatty diamine residue; and at least one furan dicarboxylic acid residue. The invention also relates to a coating composition comprising the polyurethane dispersion, a polyol for making the polyurethane dispersion, the use of the polyol and a method of making the polyurethane.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: July 16, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventors: Wilhelmus Adrianus Jacobus Honcoop, Remco Benjamin Van Triet, Angela Leonarda Maria Smits
  • Publication number: 20190144350
    Abstract: A plant treatment composition comprising: an aqueous phase comprising a plant nutrient; and an organic phase comprising a substituted urea or substituted thiourea compound, dissolved in an organic solvent; and an emulsifier; wherein the composition is in the form of an emulsion having droplets of the organic phase dispersed in the aqueous phase.
    Type: Application
    Filed: June 2, 2017
    Publication date: May 16, 2019
    Applicant: Croda International Plc
    Inventors: Andrew Mark Fowles, Chloe Rebecca King
  • Publication number: 20190144777
    Abstract: The present invention provides a non-aqueous lubricant composition comprising a base stock and 5 at least 0.02 wt % of a friction reducing additive which comprises a block co-polymer of at least one block A which is an oligo- or polyester residue of a hydroxycarboxylic acid and at least one block B which is a residue of a polyalkylene glycol. The invention also provides the use of a block co-polymer of at least one block A which is an oligo- or polyester residue of a hydroxycarboxylic acid and at least one block B which is a residue of a polyalkylene glycol to reduce the kinetic co-efficient 10 of friction in a non-aqueous lubricant composition when compared to an equivalent lubricant composition comprising no block co-polymer.
    Type: Application
    Filed: May 10, 2017
    Publication date: May 16, 2019
    Applicant: Croda International Plc
    Inventors: Ian Stuart Hobday, Aitziber Viadas Cienfuegos, John Eastwood
  • Patent number: 10278907
    Abstract: A hair care formulation comprises a diester of a C8-C26 Guerbet alcohol and a C4-C40 dicarboxylic acid. The diester can function as an active ingredient, particularly as a conditioning agent, especially on dry hair. Silicone-free hair care compositions can be produced with effective conditioning properties on both wet and dry hair.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: May 7, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventor: Michael Christopher Hindley
  • Publication number: 20190127411
    Abstract: Surfactants based on a newly discovered class of compounds include a hydrophobic lipid oligomer covalently linked to a peptide or peptide-like chain and a carbohydrate moiety, and a serine-leucinol dipeptide linked to the lipid oligomer. Such surfactants can be used to create an oil-in-water or water-in-oil emulsion by mixing together a polar component; a non-polar component; and the surfactant. Biosurfactants of the newly discovered class can be made by isolating and culturing a microorganism which produces the biosurfactant, and then isolating the biosurfactant from the culture. A microorganism can be engineered to produce biosurfactant of this newly discovered class by expressing a set of heterologous genes involved in the biosynthesis of the biosurfactant in the microorganism.
    Type: Application
    Filed: April 6, 2017
    Publication date: May 2, 2019
    Applicant: Croda International PLC
    Inventors: Russell Greig Kerr, Bradley Arnold Haltli, Douglas Hubert Marchbank, Fabrice Berrué
  • Patent number: 10266705
    Abstract: The invention relates to an aqueous coating composition comprising a compound having reactive groups A, and a quaternary ammonium compound according to Formula I, II or III wherein R1 is an alkyl, alkenyl, alkylaryl or arylalkyl group having from 5 to 50 carbon atoms; R2 is a C1-C100 hydrocarbyl group, optionally containing heteroatoms; R3 and R4 are alkylene groups having from 1 to 4 carbon atoms; R5 and R6 are H or C1-C100 hydrocarbyl group, optionally containing heteroatoms; R7 is a C1-C100 hydrocarbyl group, optionally containing heteroatoms; R8 is a C1-C100 hydrocarbyl group, optionally containing heteroatoms; R9 is H or a methyl group; Z is a substituent containing at least one reactive group B which is capable of reacting with the reactive group A; X? is an anion; y is 0 or 1; a is 0 or 1; and the sum of y and a is 1 or 2 and m is an integer from 1 to 30, preferably between 1 and 10, or between 2 and 6 n is an integer from 0-30, preferably between 1 and 10, or 2 and 6 T is a monomer unit; U is a mo
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: April 23, 2019
    Assignee: CRODA INTERNATIONAL PLC
    Inventor: Hossein Mahmoud
  • Publication number: 20190112239
    Abstract: An agrochemical micronutrient concentrate and or formulations with dispersants for said concentrates/formulations, in particular a dispersant for use in suspending solid micronutrients in suspension concentrate type formulations comprising one or more micronutrients. The dispersant is preferably a water dispersible styrene (meth)acrylic copolymer. The micronutrient is selected from zinc oxide, manganese carbonate, manganese oxide, or calcium carbonate, and present in the concentrate at 40 wt. %. or more. The present invention also includes methods of treating crops with such micronutrient formulations.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 18, 2019
    Applicant: Croda International Plc
    Inventor: Márcia Fernanda Hergert Pereira Werner
  • Publication number: 20190110973
    Abstract: A novel anti-dandruff agent being a fumagillin derivative according to formula (I), and use of said agent as an anti-dandruff actives in anti-dandruff compositions, particularly shampoos and conditioners. The active is particularly effective against Malassezia yeasts and Malassezia furfur which may cause dandruff. A method of obtaining the fumagillin derivative from culturing of Peyronellaea sp. strain RKDO347 is also described.
    Type: Application
    Filed: June 8, 2016
    Publication date: April 18, 2019
    Applicant: Croda International PLC
    Inventors: Russell Greig Kerr, David Patrick Overy, Fabrice Berrué
  • Publication number: 20190112546
    Abstract: The present invention relates to a lubricated system comprising: a) a component comprising a first surface which is a diamond-like carbon (DLC) surface; b) a component comprising a second surface; and c) a lubricant formulation interposed between the first surface and second surface. The lubricant formulation comprises: i) a base stock; ii) a molybdenum compound; iii) an organic polymer comprising a hydrophobic polymeric sub unit selected from polyesters and functionalised polyolefins and a hydrophilic polymeric sub unit selected from polyethers; and iv) optionally, other additives. The combination of the molybdenum compound and the organic polymer in the lubricant formulation reduces the wear on one or more of the surfaces in the lubricated system when compared with using the molybdenum containing friction modifier alone.
    Type: Application
    Filed: March 14, 2017
    Publication date: April 18, 2019
    Applicant: Croda International Plc
    Inventors: Gareth Moody, John Eastwood, Aitziber Viadas Cienfuegos