Patents Assigned to Croda International, plc
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Publication number: 20230058359Abstract: A film coating composition, and seed coating composition formed comprising the film forming composition. The film coating composition comprises rosin resin and/or starch derivative and wax dispersion. The sum of rosin/starch and wax in the film coating composition being in the range 2 to 60 wt.%. The seed coating formulation optionally comprises an agrochemical active and/or nutrient, and is applied to seeds or bulbs for wet and dry flowability, abrasion resistance, dust off, germination, plantability and colour retention. In particular, the seed coating composition provides said properties whilst essentially or completely microplastic free. There is also provided a method of making the formulations, and for treating seeds or bulbs with seed coating formulation.Type: ApplicationFiled: January 15, 2021Publication date: February 23, 2023Applicant: Croda International PlcInventors: Dirk Klomp, Jerome Sylvain Garnier, Pieter Wilhelmus Johannes Samuels
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Patent number: 11554128Abstract: The present invention relates to mineral micro-particles comprising phytate (inositol hexaphosphate, IP6). More particularly, the invention provides salts of phytic acid with multivalent metal ions such as Ca2+ and Mg2+ for use in biomolecules delivery or adsorption systems, methods for their production and uses thereof, such as for use as a vaccine adjuvant.Type: GrantFiled: April 10, 2019Date of Patent: January 17, 2023Assignee: Croda International PlcInventors: Laurent Duroux, Erik Lindblad
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Publication number: 20220403282Abstract: The present invention relates to an internal lubricant composition comprising two or more esters in which each individual ester has a carbon chain length of between 20 and 44. The internal lubricant composition may suitably be incorporated in to a polyester polymer matrix, preferably comprising PET, PETg or PLA. Use of the internal lubricant composition in a polyester polymer matrix to improve processes for manufacture of final products from the polyester polymer matrix is also contemplated.Type: ApplicationFiled: October 2, 2020Publication date: December 22, 2022Applicant: Croda International PlcInventors: Adam John Maltby, Dimitrios Vgenopoulos
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Publication number: 20220396734Abstract: A soil treatment formulation having an ethoxylated/propoxylated fatty acid mono-esters of sorbitan, ethylene oxide-propylene oxide copolymer, and compatibilising surfactant selected from an alkoxylated fatty alcohol, alkoxylated fatty alcohol phosphate ester, and/or alkoxylated glycerides. The formulation optionally comprises an agrochemical active and/or nutrient. The soil treatment composition is suitable for use in improving the water retention and/or conditioning of soil. There is also provided a method of making the formulation, and for treating soil with the formulations.Type: ApplicationFiled: November 13, 2020Publication date: December 15, 2022Applicant: Croda International PlcInventors: Kathryn Marie Knight, Laura Elizabeth Weatherhead
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Publication number: 20220333033Abstract: The present invention relates to a method of inhibiting corrosion experienced during use of a base oil or lubricant by the addition of a polyester corrosion inhibitor. More especially, the polyester corrosion inhibitor is the reaction product of an alk(en)yl substituted succinic anhydride wherein the average number of succinic groups per alk(en)yl group is less than 3.0, and at least one polyol. There is also provided a composition comprising such a polyester corrosion inhibitor and use of such a composition as a corrosion inhibitor, as well as a base oil or lubricant comprising such a polyester corrosion inhibitor.Type: ApplicationFiled: September 30, 2020Publication date: October 20, 2022Applicants: Croda International Plc, Croda, Inc.Inventors: Helen Rachel Sarginson, Makaye Tabibi
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Publication number: 20220323269Abstract: The present invention relates to skin care additive which comprises a diester skin care additive which is the reaction product of a fatty alkoxylated ester and a straight, branched or aromatic polyol or poly acid, where the skin care additive provides improved wet lubricancy and/or reduced skin irritancy. More especially, there is provided a personal hygiene product treated with the skin care additive, as such the invention also relates to providing the care additive as a coating on a personal hygiene product. The present invention may also provide use of such a personal hygiene product comprising said skin care additive to prevent or alleviate dermatitis, and in particular nappy rash.Type: ApplicationFiled: August 11, 2020Publication date: October 13, 2022Applicant: Croda International PlcInventors: Suzanne Burn Lees, Ross Sellars, Ryan Michael McDonald
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Publication number: 20220302456Abstract: The present invention relates to dispersants comprising a polyester derived from a plurality of poly(carbonylalkyleneoxy) chains (and optionally a fatty acid) and an amine, wherein said dispersants have an acid value of less than 15 mgKOH/g. The dispersants as described herein provide desirable viscosity profiles when in use. More especially some embodiments provide improved compatibility with certain solvents in dispersions, and/or are particularly suitable for use in battery systems.Type: ApplicationFiled: August 13, 2020Publication date: September 22, 2022Applicant: Croda International PlcInventors: Louise Maria Bell McCulloch, Joshua Michael Moore, Michael Andrew Oakley
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Publication number: 20220256854Abstract: A plant treatment composition is described for supporting the efficacy of a herbicide in a weed and/or facilitating control of a weed with a herbicide in the presence of a mineral nutrient, the plant treatment composition comprising: a urea component; a xanthine component; an acidifier component; and optionally a mineral nutrient.Type: ApplicationFiled: June 2, 2020Publication date: August 18, 2022Applicant: Croda International PlcInventors: Steven Robert Adams, Andrew Mark Fowles
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Patent number: 11364186Abstract: 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: GrantFiled: January 13, 2017Date of Patent: June 21, 2022Assignee: Croda International PLCInventors: Sean Philip Nigel Rouse, Emma Karen Mannion, James Richard Humphrey, Ben Cale, Joshua Michael Moore
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Patent number: 11306175Abstract: The present invention relates to a polymer composition comprising a polymeric matrix and particles of an impact modifier within the polymeric matrix, wherein the impact modifier comprises at least one urethane group and the impact modifier is obtainable by reacting in situ within the polymeric matrix a) a polyol comprising a dimer fatty residue; and b) a polyisocyanate. The invention also relates to a method of making the polymer composition.Type: GrantFiled: November 3, 2016Date of Patent: April 19, 2022Assignee: Croda International PLCInventors: Angela Leonarda Maria Smits, Johannes Rutger Idsard Knoop
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Publication number: 20220081636Abstract: The present invention relates to a lubricant base stock, lubricant formulations, a method of lubricating a rotating shaft within a stern tube and the use of a lubricant base stock. The base stock and lubricant formulations may be particularly suited for use in aqueous environments (including fresh water or salt water). A lubricant base stock comprising a first (EO)(PO)(EO) block co-polymer and a second (EO)(PO)(EO) block co-polymer which is different from the first (EO)(PO)(EO) block co-polymer in a marine lubricant formulation wherein the lubricant base stock has a density of at least 1028 kg/m3 at 20° C. and at most 1022 kg/m3 at 40° C. in particular is provided.Type: ApplicationFiled: January 22, 2020Publication date: March 17, 2022Applicant: Croda International PlcInventors: Kevin John DUNCAN, Paul BONNER
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Publication number: 20220040069Abstract: The invention provides a dispersion of precursor titanium dioxide particles having an intensity mean peak value particle size, measured by DLS, or a number mean peak value particle size, measured by DLS, in the range from 0.2 to 2.0 ?m within a dispersing medium, wherein the particle size distribution of the titanium dioxide particles in dispersion is narrower than the particle size distribution of the precursor titanium dioxide particles. There is also provided the use of the dispersion of titanium dioxide particles to attenuate infrared radiation, particularly in a cosmetic composition, more particularly a cosmetic composition to provide protection against IR radiation, more particularly IRA radiation. There is also provided a personal care composition comprising the titanium dioxide dispersion.Type: ApplicationFiled: October 4, 2019Publication date: February 10, 2022Applicant: Croda International PlcInventors: Amy Rose Goddard, Bhaven Chavan, Robert Michael Sayer, Ian Robert Tooley
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Publication number: 20220010233Abstract: A lubricating oil composition comprises an amide and at least one additive. A lubricating grease composition comprises a liquid amide, a thickener comprising a metal soap, and at least one additive. The amide in each composition is the reaction product of a secondary, branched amine and a carboxylic acid. The carboxylic acid may be a monocarboxylic acid or a dicarboxylic acid, including dimer acid. The amide is hydrolytically stable, and may be used to increase the hydrolytic stability of the lubricant oil or grease composition. Alternatively, the amide may be used to increase the additive solubility or detergency of the lubricant oil or grease composition.Type: ApplicationFiled: August 27, 2021Publication date: January 13, 2022Applicants: Croda International Plc, Croda, Inc.Inventors: Claire Anne Ward, Alexei Nikolaevich Kurchan
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Patent number: 11111454Abstract: The invention provides a lubricant formulation comprising: (a) a base oil selected from API Group I to V oils and mixtures thereof; (b) 0.01 to 10 wt % on the basis of the total weight of the lubricant formulation of a friction modifier additive; and (c) other lubricant formulation additives. The friction modifier additive has a hydroxyl value in the range from 10 to 300 mg KOH/g and is the reaction product of reactants comprising: i) a dimer fatty acid; ii) a polyol; iii) optionally, a C2 to C12 dicarboxylic acid or diol; and iv) optionally, a C1 to C10 mono-carboxylic acid or mono-alcohol. The invention also provides a method of lubricating an internal combustion engine comprising a crankcase and a wet clutch and the use of a friction modifier additive.Type: GrantFiled: November 2, 2018Date of Patent: September 7, 2021Assignee: Croda International PLCInventors: David Anthony James Gillespie, John Eastwood, Gareth Moody, Aitziber Viadas Cienfuegos
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Publication number: 20210106681Abstract: The present invention is situated in the field of mineral micro-particles selected from the list consisting of aluminum hydroxide, aluminum phosphate, amorphous aluminium hydroxyphosphate and calcium phosphate micro-particles. More particularly, the invention provides organically-derivatized mineral micro-particles, uses thereof, and methods of preparing the same.Type: ApplicationFiled: April 10, 2019Publication date: April 15, 2021Applicant: Croda International PlcInventors: Laurent Duroux, Erik Lindblad
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Publication number: 20210106598Abstract: The present invention relates to mineral micro-particles comprising phytate (inositol hexaphosphate, IP6). More particularly, the invention provides salts of phytic acid with multivalent metal ions such as Ca2+ and Mg2+ for use in biomolecules delivery or adsorption systems, methods for their production and uses thereof, such as for use as a vaccine adjuvant.Type: ApplicationFiled: April 10, 2019Publication date: April 15, 2021Applicant: Croda International PlcInventors: Laurent Duroux, Erik Lindblad
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Publication number: 20210070915Abstract: A self-healing polyurethane, a polyol for use in the polyurethane, and the use of the polyol and/or polyurethane in coatings, elastomers, composites, adhesives and/or sealants is described, where the polyurethane is capable of exhibiting self-healing which results in recovery of a proportion of one or more physical parameters. The self-healing polyurethane is the reaction product of reactants comprising a polyol, a polyisocyanate; and optionally, a chain extender, where the polyol comprises at least one dimer fatty residue; at least one carbonate group; and at least two hydroxyl end groups.Type: ApplicationFiled: November 2, 2020Publication date: March 11, 2021Applicant: Croda International PlcInventors: Angela Leonarda Maria Smits, Wilhelmus Adrianus Jacobus Honcoop, Remco Benjamin Van Triet
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Publication number: 20210039958Abstract: Titanium dioxide particles have high UVB absorption properties, an effective UVA efficacy and transparency. The titanium dioxide can be produced by calcining precursor titanium dioxide particles. The titanium dioxide particles can be used to form dispersions. The titanium dioxide particles and dispersions thereof can be used to produce sunscreen products which are suitable for use in a wide range of personal care applications.Type: ApplicationFiled: April 11, 2019Publication date: February 11, 2021Applicant: Croda International PlcInventors: Ian Robert Tooley, Robert Michael Sayer, Amy Rose Goddard
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Publication number: 20210039957Abstract: Titanium dioxide particles have high UVB absorption properties, an effective UVA efficacy and improved transparency. The titanium dioxide can be produced by calcining precursor titanium dioxide particles. The titanium dioxide particles can be used to form dispersions. The titanium dioxide particles and dispersions thereof can be used to produce sunscreen products which are suitable for use in a wide range of personal care applications.Type: ApplicationFiled: April 11, 2019Publication date: February 11, 2021Applicant: Croda International PlcInventors: Ian Robert Tooley, Robert Michael Sayer, Amy Rose Goddard
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Publication number: 20210029989Abstract: A copolymer dispersant having acrylic acid, hydrophobic monomer, alkylacrylate of a monoalkyl polyethylene glycol, and optionally strong acid derivatives of (meth)acrylic acid combined with agrochemical active and/or nutrient and/or biostimulant to form a formulation. There is also provided a method of making the polymer dispersant. The dispersant is suitable for use in agrochemical formulations.Type: ApplicationFiled: March 28, 2019Publication date: February 4, 2021Applicant: Croda International PlcInventors: Kathryn Marie Knight, Simon Adrian Hodgson