Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.
Type:
Grant
Filed:
April 24, 2020
Date of Patent:
December 6, 2022
Assignee:
BASF SE
Inventors:
Markus Hartmann, Marta Reinoso Garcia, Michael Klemens Mueller, Roland Boehn, Markus Christian Biel
Abstract: The present disclosure provides liquid and unit dose laundry detergent compositions. Provided herein is a laundry detergent composition including: (a) at least one anionic surfactant, (b) at least one non-ionic surfactant, (c) at least one cationic cellulosic polymer, (d) at least one dye transfer inhibitor polymer, (e) at least one anti-redeposition polymer, and (f) water. The present disclosure also provides a unit dose laundry detergent product including: a water-soluble polymeric film; a detergent composition encapsulated by the water-soluble polymeric film, the detergent composition including: (a) at least one anionic surfactant, (b) at least one non-ionic surfactant, (c) at least one cationic cellulosic polymer, (d) at least one dye transfer inhibitor polymer, (e) at least one anti-redeposition polymer, and (g) water. Methods of making and using the disclosed laundry detergent compositions are also provided.
Type:
Grant
Filed:
January 30, 2020
Date of Patent:
November 15, 2022
Assignee:
Henkel AG & Co. KGaA
Inventors:
Alma D. Calderon, Wei Sun, Daniel Thomas Piorkowski
Abstract: The present invention relates to new alkaline, preferably highly alkaline, cleaning solutions comprising surfactants with improved stability and cleaning performance under such conditions. It further relates to novel surfactants.
Type:
Grant
Filed:
February 5, 2019
Date of Patent:
October 18, 2022
Assignee:
Evonik Operations GmbH
Inventors:
Eric Theiner, Buford Brian Smith, Khalil Yacoub, Larry Meyers
Abstract: A processing solution composition for reducing collapse of a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source and a method of forming a pattern using the same are proposed. The processing solution composition includes 0.0001 to 1 wt % of a nonionic surfactant having an HLB (Hydrophilic-Lipophilic Balance) value of 9 to 16, 0.0001 to 1 wt % of an alkaline material selected from the group consisting of tetraethylammonium hydroxide, tetrapropylammonium hydroxide, tetrabutylammonium hydroxide, and mixtures thereof, and 98 to 99.9998 wt % of water, and is effective at reducing the collapse of a polyhydroxystyrene-containing photoresist pattern defined by an extreme-ultraviolet exposure source.
Type:
Grant
Filed:
May 22, 2019
Date of Patent:
October 18, 2022
Inventors:
Su Jin Lee, Seung Hun Lee, Seung Hyun Lee
Abstract: An automatic dishwashing cleaning composition comprising: a) a mixed builder system comprising soluble builder and crystalline silicate wherein the soluble builder comprises a complexing agent, a phosphonate and a dispersant polymer and wherein the level of each soluble builder in the composition is: a1) from 15% to 40% by weight of the composition of the complexing agent; a2) from 2% to 7% by weight of the composition of the phosphonate; and a3) from 1% to 7% by weight of the composition of the dispersant polymer wherein the soluble builder and the crystalline silicate are in a weight ratio of from 8:1 to 15:1 b) a bleaching system comprising bleach, a bleach catalyst and a bleach activator; and c) from 0% to 20% by weight of the composition of carbonate.
Type:
Grant
Filed:
June 26, 2020
Date of Patent:
October 4, 2022
Assignee:
The Procter & Gamble Company
Inventors:
Nilgun Esin Aksoy Abaci, Patrick Firmin August Delplancke, Nevena Lukic, William Mario Laurent Verstraeten
Abstract: Embodiments of the present methods and solutions that operate to prepare a metal surface to be ready for coating or primer. The surface is operated on using mechanical or pressure impingement operation in conjunction with application of medium comprising dimethylethanolamine (DMEA) and water (DMEA diluted in water). Embodiments of the present invention can perform the wash or decontamination to leave a clean surface that provides excellent performance in durability and rust resistance after being coated or primed. Other cleaning chemicals if added may reduce the performance and interfere with the desired objective. Other surfaces are contemplated.
Abstract: The need for a spray container and detergent composition, which exhibits less dribbling of the detergent composition when applied to inclined surfaces, and a higher fraction of the detergent composition contacting the surface after spraying, while also reducing nozzle spitting and improving spray visibility on the treated surface, is met by formulating the composition using a long chain polymer.
Type:
Grant
Filed:
May 16, 2019
Date of Patent:
October 4, 2022
Assignee:
The Procter & Gamble Company
Inventors:
Deepak Ahirwal, Christophe Matthias Guillaumin, James Robert Tinlin
Abstract: Improved stripper solutions for removing photoresists from substrates are provided that exhibit improved compatibility with copper, leadfree solder, and epoxy-based molding compounds. The stripper solutions comprise a primary solvent, a secondary glycol ether solvent, potassium hydroxide, and an amine. The solutions also exhibit reduced potassium carbonate crystal formation compared to conventional formulations containing potassium hydroxide, and extended bath life compared to formulations containing tetramethylammonium hydroxide.
Abstract: The invention relates to the field of removing various types of deposits from a surface, specifically to means for cleaning metallic and ceramic surfaces of industrial equipment, and can be used for removing deposits, such as oxides of metals (iron, chromium, nickel, etc.), carbonate and salt deposits, asphaltene-resin-paraffin deposits and deposits of a petroleum nature, and deposits of an organic and biological deposits. The proposed solution for removing various types of deposits contains hydrogen peroxide, complexone, an anti-foaming agent, water-soluble calixarene and water in the following ratio: hydrogen peroxide, a catalyst for decomposing peroxide compounds, an antifoaming agent, complexone, water-soluble calixarene and water in the following quantitative ratio:2-35% by mass of hydrogen peroxide; 2-20% by mass of a catalyst for decomposing peroxide compounds; 3-10% by mass of complexone; 0.1-5% by mass of surface-active agent; 0.01%-1.0% by mass of anti-foaming agent; 0.
Type:
Grant
Filed:
December 3, 2018
Date of Patent:
October 4, 2022
Assignee:
ANGARA INDUSTRIES LIMITED
Inventors:
Daniil Romanovich Bazanov, Stanislav Georgievich Betser, Viktor Ivanovich Semenikhin
Abstract: Provided is a liquid detergent that includes a liquid carrier, at least one surfactant, such as at least one anionic surfactant, and at least two chelating agents. A first of the two chelating agents includes citric acid monohydrate. A second of the two chelating agents includes iminodisuccinic acid. A use of the liquid detergent composition for the washing of fabrics. A method of making a cleaning composition comprising combining a liquid carrier, at least one surfactant, and at least two chelating agents, wherein a first of the two chelating agents comprises citric acid monohydrate and a second of the two chelating agents comprises iminodisuccinic acid.
Type:
Grant
Filed:
December 15, 2016
Date of Patent:
September 27, 2022
Assignee:
Colgate-Palmolive Company
Inventors:
Hector Fuentes Ferrando, Gabriela Perez Castillo, Vania Celeste Pedroza De Leon
Abstract: The present invention relates to a hand dishwashing cleaning composition including a surfactant system, wherein the surfactant system includes an anionic surfactant and a co-surfactant, wherein the anionic surfactant includes a mixture of a linear anionic surfactant and a branched anionic surfactant with a defined degree of branching on an alkyl ethoxy sulfate surfactant. Such compositions exhibit surprising and unexpected improved sudsing profile, preferably stable suds, especially when the manual dishwashing is performed in a sink full of water with the cleaning composition diluted in it.
Type:
Grant
Filed:
January 28, 2020
Date of Patent:
September 20, 2022
Assignee:
The Procter & Gamble Company
Inventors:
Jan Julien Marie-Louise Billiauw, Roel Krols, Christopher Stephen Jones
Abstract: Provided is the use of a lanthanide metal complex as a bleaching catalyst. In particular, the lanthanide metal complex comprises a ligand which is an aromatic compound having at least one electron withdrawing substituent and at least one nucleophilic group. Provided is also a composition containing the lanthanide metal complex.
Type:
Grant
Filed:
December 15, 2017
Date of Patent:
September 13, 2022
Inventors:
Bing Hong, Alexander Lerch, Stéphane Streiff, Peng Fei Ji, Armin T. Liebens
Abstract: The present invention relates to the use of substituted bis-4H-pyranonyl compounds in which the 4H-pyranonyl units are combined with heteroalkyl groups, in detergents and cleaning agents, for improving detergent or cleaning performance with respect to bleachable stains.
Type:
Grant
Filed:
July 23, 2020
Date of Patent:
September 6, 2022
Assignee:
Henkel AG & Co. KGaA
Inventors:
Christian Kropf, Sascha Schaefer, Christian Umbreit, Alexander Schulz, Michael Strotz, Thomas J. J. Mueller, Bernhard Mayer, Melanie Denissen
Abstract: An automatic dishwashing composition is provided, comprising: a dispersant polymer blend, comprising an acrylic acid homopolymer; and a copolymer of acrylic acid and a sulfonated monomer; wherein the dispersant polymer blend has a blend ratio of the acrylic acid homopolymer to the copolymer of 3:1 to 1:3; a surfactant; a builder; and optionally, an additive.
Type:
Grant
Filed:
March 19, 2018
Date of Patent:
August 30, 2022
Assignees:
Dow Global Technologies LLC, Rohm and Haas Company
Inventors:
Severine Ferrieux, Eric Wasserman, Marianne Creamer, Edward D. Daugs, Sara B. Klamo, Paul Mercando
Abstract: Alkaline cleaning compositions with a blend of an amine and a nonionic alcohol ethoxylate between about 1:2 to about 1:10, preferably about 1:5 to about 1:10, with an alkalinity source and chelant are provided. The cleaning compositions provide efficacious cleaning of fatty soils to enhance fatty soil removal. Methods of cleaning surfaces using the cleaning composition are also disclosed.
Type:
Grant
Filed:
December 20, 2019
Date of Patent:
August 30, 2022
Assignee:
Ecolab USA Inc.
Inventors:
Kelly Anne Rightmire, Carter M. Silvernail
Abstract: Methods and compositions for cleaning industrial equipment (e.g. biofuel or corn ethanol plant equipment) in place at high temperatures using acidic methane sulfonic acid compositions having a low pH.
Type:
Grant
Filed:
November 13, 2019
Date of Patent:
August 23, 2022
Assignees:
ECOLAB USA INC., BASF SE
Inventors:
Sukhwan Soontravanich, Chris Nagel, Jennifer Stokes, Claire Notermann, James S. Dailey, Thomas B. Gessner, Joseph P. Borst
Abstract: A method of washing dishware in a dishwasher comprising the step of delivering into the dishwasher: a) a first composition comprising oxygen bleach and substantially free of enzymes; followed by b) a second composition comprising enzymes wherein the first composition has a pH of at least 11 and the pH of the first composition is at least 1 pH unit greater the pH of the second composition wherein the pH is measured at wash concentration at 20° C.
Type:
Grant
Filed:
May 18, 2020
Date of Patent:
August 16, 2022
Assignee:
The Procter & Gamble Company
Inventors:
Nathalie Sophie Letzelter, Shari Joy Soper, Sylvan Amos, Kristopher L. Delgado, Elliott Stowe, Sarah Galea
Abstract: A surfactant composition includes a surfactant component including an alcohol ethoxy sulfate having a C8-C20 backbone ethoxylated with from about 1 to about 10 moles of ethylene oxide and is present in an amount of from about 20 to about 80 weight percent actives. The surfactant composition also includes water present in a total amount of about 10 to about 35 weight percent. The surfactant composition further includes an alkyl alcohol present in an amount of from about 3 to about 10 weight percent. The surfactant composition also includes a tertiary amine present in an amount of about 5 to about 30 weight percent actives based on a total weight of the surfactant composition and having three arms wherein each arm includes from about 1 to about 25 moles of ethylene oxide functionality. The surfactant composition has a viscosity of less than about 10,000 cps measured at 20° C.
Abstract: A biodegradable cleaning and disinfectant concentrate and method for disinfecting and cleaning surfaces. The concentrate consists essentially of a reaction product of hydrochloric acid and urea; an ethoxylated alcohol surfactant; water; and optionally, a peroxide booster. The reaction product is present in an amount ranging from about 30 to about 50 percent by weight based on a total weight of the concentrate.