Patents by Inventor John Carswell

John Carswell 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: 12163110
    Abstract: Disclosed herein are amphoterically-modified ethoxylated oligoamines, their manufacture, and methods of using them.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: December 10, 2024
    Assignee: BASF SE
    Inventors: Holger Tuerk, Susanne Carina Engert, Alexander Michael Haydl, Robert John Carswell, Julie Bennett
  • Patent number: 12116552
    Abstract: A liquid laundry composition comprising: (i) from 1 to 60 wt % of one or more surfactants selected from non-soap anionic surfactants, nonionic surfactants, and mixtures thereof; and (ii) from 0.05 to 10 wt % of an amphoterically-modified oligopropyleneimine ethoxylate having a following formula (I) wherein E is an ethoxy side chain corresponding to a formula —(RO)n—R? (I) in which R units are ethylene; n has an average value from 5 to 50, preferably from 10 to 40; R? units are each independently selected from hydrogen and SO3—, wherein at least 30% of R? units, preferably at least 50%, are SO3—; Q units are each independently selected from C1-C4 alkyl, H and a free electron pair, wherein at least 50% of Q units, preferably at least 80% Y, more preferably at least 90% are C1-C4 alkyl; and x ranges from 1 to 3.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 15, 2024
    Assignee: Conopco, Inc.
    Inventors: Julie Bennett, Robert John Carswell, Holger Michael Türk, Susanne Carina Engert, Alexander Michael Haydl
  • Patent number: 12110475
    Abstract: Described herein is a process for manufacturing ethoxylated polyethylene-imines. Also described herein are the ethoxylated polyethyleneimines and methods for using the ethoxylated polyethyleneimines.
    Type: Grant
    Filed: July 30, 2019
    Date of Patent: October 8, 2024
    Assignee: BASF SE
    Inventors: Holger Tuerk, Thomas Wesley Holcombe, Andrew David Green, Alyn James Parry, Julie Bennett, Robert John Carswell
  • Publication number: 20240254412
    Abstract: A machine dishwash detergent composition comprising from 0.1 to 20 wt. % non-ionic surfactant; and from 0.5 to 40 wt. % of free acid equivalent of aminopolycarboxylate; and from 0.5 to 3.8 wt. % of free acid equivalent of selected hydroxamate, wherein the amount of phosphate is at most 1.0 wt. %; and wherein the amount of phosphonate is at most 1.0 wt. %.
    Type: Application
    Filed: May 17, 2022
    Publication date: August 1, 2024
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Robert John Carswell, Katherine Mary Thompson, Marc Philip Woolfall
  • Publication number: 20240218295
    Abstract: A machine dishwash detergent composition comprising: from 0.1 to 20 wt. % non-ionic surfactant; and from 0.5 to 40 wt. % of free acid equivalent of aminopolycarboxylate; and from 0.5 to 4.0 wt. % of free acid equivalent of tetra- to octa-carboxylic acid, wherein the molecular weight is at most 1000 g/mol; and wherein the tetra to octa-carboxylic acid is does not contain N and P atoms, nor contains cyclic moieties; and wherein the amount of phosphate is at most 1.0 wt. %; and wherein the amount of phosphonate is at most 1.0 wt. %.
    Type: Application
    Filed: May 30, 2022
    Publication date: July 4, 2024
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Katherine Mary Thompson, Marc Philip Woolfall, Robert John Carswell
  • Publication number: 20240150685
    Abstract: The present invention relates to a product for machine dishwashing, comprising a capsule containing two or more compartments. The first compartment contains a solid, powdered first composition; and a second compartment contains liquid or gel second composition. The bleaching performance has been optimised, leading to better removal of tea stains. This has been achieved by an optimal combination of an alkali metal carbonate, a bleach component, sodium silicate and/or sodium disilicate, a bleach catalyst, and a maximum amount of tetraacetylethylenediamine.
    Type: Application
    Filed: March 10, 2022
    Publication date: May 9, 2024
    Applicant: Conopco Inc., d/b/a UNILEVER
    Inventors: Amanda Jane Adams, Robert John Carswell, Graham Corlett, Marina Mixtro Serrasqueiro
  • Publication number: 20230287305
    Abstract: A liquid laundry composition comprising: (i) from 1 to 60 wt % of one or more surfactants selected from non-soap anionic surfactants, nonionic surfactants, and mixtures thereof; and (ii) from 0.05 to 10 wt % of an amphoterically-modified oligopropyleneimine ethoxylate having a following formula (I) wherein E is an ethoxy side chain corresponding to a formula —(RO)n—R?(I) in which R units are ethylene; n has an average value from 5 to 50, preferably from 10 to 40; R? units are each independently selected from hydrogen and SO3—, wherein at least 30% of R? units, preferably at least 50%, are SO3—; Q units are each independently selected from C1-C4 alkyl, H and a free electron pair, wherein at least 50% of Q units, preferably at least 80% Y, more preferably at least 90% are C1-C4 alkyl; and x ranges from 1 to 3.
    Type: Application
    Filed: May 10, 2021
    Publication date: September 14, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Julie BENNETT, Robert John CARSWELL, Holger Michael TÜRK, Susanne Carina ENGERT, Alexander Michael HAYDL
  • Publication number: 20230220306
    Abstract: Disclosed herein are amphoterically-modified ethoxylated oligoamines, their manufacture, and methods of using them.
    Type: Application
    Filed: May 19, 2021
    Publication date: July 13, 2023
    Inventors: Holger TUERK, Susanne Carina ENGERT, Alexander Michael HAYDL, Robert John CARSWELL, Julie BENNETT
  • Publication number: 20230140001
    Abstract: A unit dose or non-unit dose machine dishwash detergent composition comprising: bleach; bleach activator; from 0.001 to below 0.010 wt. % of a bleach catalyst comprising a manganese complex of formula (A): [LnMnmXp]zYq; wherein Mn is manganese, which can be in the II, III, IV or V oxidation state or mixtures thereof; n and m are independent integers from 1-4; X represents a co-ordination or bridging species; p is an integer from 0-12; Y is a counter-ion, the type of which is dependent on the charge z of the complex which can be positive, zero or negative; q=z/[charge Y]; and L is a ligand being a macrocyclic organic molecule, as well as to a process for washing dishware in a machine dishwasher using said composition and to the use of said composition in a machine dishwasher.
    Type: Application
    Filed: February 9, 2021
    Publication date: May 4, 2023
    Applicant: Conopco, Inc., d/b/a UNILEVER
    Inventors: Liam Edward DAVIES, Alexandre François BOUX DE CASSON, Robert John CARSWELL, Marina MIXTRO SERRASQUEIRO
  • Patent number: 11572529
    Abstract: A liquid laundry composition comprising: (i) one or more anionic surfactants; and (ii) a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10; wherein the total amount of anionic surfactant in the composition is in the range of 3 to 18 wt % of the total composition and the weight ratio of the total amount of anionic surfactant to the non-ionic ethoxylated C10 Guerbet alcohol surfactant is in the range of 6:1 to 60:1. Use of a liquid laundry detergent composition including said non-ionic ethoxylated C10 Guerbet alcohol surfactant for laundering textiles wherein effective foam is maintained during a main wash step and an easy rinse of the textiles is provided during a rinse step.
    Type: Grant
    Filed: February 9, 2021
    Date of Patent: February 7, 2023
    Inventors: Julie Bennett, Robert John Carswell, Eva-Maria Reis-Walther, David Christopher Thorley, Juergen Gert Tropsch, Holger Michael Tuerk
  • Patent number: 11447720
    Abstract: The present invention provides a liquid detergent composition comprising anionic surfactants, optionally one or more nonionic surfactants, polyethylene glycol, and water, and wherein the liquid detergent composition has a pH of 7.0 to 7.5, wherein the liquid detergent composition has a viscosity at 25° C. and 20 s?1 in the range of 5 to 100 mPa s?1, and wherein the liquid laundry composition has stable viscosity between a temperature range of 10 and 40° C., and wherein the composition is adapted for application with a hand-held dispensing device used for washing by hand. The liquid detergent composition has a low constant viscosity throughout the temperature range of normal use and produces a stable foamy lather.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: September 20, 2022
    Assignee: Conopeo, Inc.
    Inventors: Jonathan Best, Panchanan Bhunia, Robert John Carswell, Richa Sureshchand Goyal, Sujitkumar Suresh Hibare, Alagirisamy Nethaji, Abhishek Rastogi, Savitha Sudhir
  • Publication number: 20210309934
    Abstract: Described herein is a process for manufacturing ethoxylated polyethylene-imines. Also described herein are the ethoxylated polyethyleneimines and methods for using the ethoxylated polyethyleneimines.
    Type: Application
    Filed: July 30, 2019
    Publication date: October 7, 2021
    Inventors: Holger Tuerk, Thomas Wesley Holcombe, Andrew David Green, Alyn James Parry, Julie Bennett, Robert John Carswell
  • Publication number: 20210163848
    Abstract: A liquid laundry composition comprising: (i) one or more anionic surfactants; and (ii) a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10; wherein the total amount of anionic surfactant in the composition is in the range of 3 to 18 wt % of the total composition and the weight ratio of the total amount of anionic surfactant to the non-ionic ethoxylated C10 Guerbet alcohol surfactant is in the range of 6:1 to 60:1. Use of a liquid laundry detergent composition including said non-ionic ethoxylated C10 Guerbet alcohol surfactant for laundering textiles wherein effective foam is maintained during a main wash step and an easy rinse of the textiles is provided during a rinse step.
    Type: Application
    Filed: February 9, 2021
    Publication date: June 3, 2021
    Inventors: Julie Bennett, Robert John Carswell, Eva-Maria Reis-Walther, David Christopher Thorley, Juergen Gert Tropsch, Holger Michael Tuerk
  • Patent number: 10962509
    Abstract: An apparatus and method for detecting failed electronics using acoustics. The method comprising directing an acoustic wave toward a circuit component to be tested such that the acoustic wave is reflected off the circuit component, receiving the reflected acoustic wave, amplifying the reflected acoustic wave, and comparing the reflected acoustic wave with known acoustic waves to determine if the circuit component is operating properly. The apparatus comprising a data acquisition system for acquiring data, an X-Y-Z positioner to position two transducers and to hold the circuit component, and software to post-process and analyze the data. The data acquisition system further includes an oscilloscope, a pulser-receiver, two air-coupled transducers, and an amplifier.
    Type: Grant
    Filed: May 7, 2019
    Date of Patent: March 30, 2021
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Russell Shannon, Justin Tallent, Vontrelle Collins, John Carswell, Gregory Zucaro
  • Patent number: 10947480
    Abstract: A liquid laundry composition comprising: (i) one or more anionic surfactants; and (ii) a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10; wherein the total amount of anionic surfactant in the composition is in the range of 3 to 18 wt % of the total composition and the weight ratio of the total amount of anionic surfactant to the non-ionic ethoxylated C10 Guerbet alcohol surfactant is in the range of 6:1 to 60:1. Use of a liquid laundry detergent composition including said non-ionic ethoxylated C10 Guerbet alcohol surfactant for laundering textiles wherein effective foam is maintained during a main wash step and an easy rinse of the textiles is provided during a rinse step.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: March 16, 2021
    Assignee: Conopeo, Inc.
    Inventors: Julie Bennett, Robert John Carswell, Eva-Maria Reis-Walther, David Christopher Thorley, Juergen Gert Tropsch, Holger Michael Tuerk
  • Publication number: 20200355649
    Abstract: An apparatus and method for detecting failed electronics using acoustics. The method comprising directing an acoustic wave toward a circuit component to be tested such that the acoustic wave is reflected off the circuit component, receiving the reflected acoustic wave, amplifying the reflected acoustic wave, and comparing the reflected acoustic wave with known acoustic waves to determine if the circuit component is operating properly. The apparatus comprising a data acquisition system for acquiring data, an X-Y-Z positioner to position two transducers and to hold the circuit component, and software to post-process and analyze the data. The data acquisition system further includes an oscilloscope, a pulser-receiver, two air-coupled transducers, and an amplifier.
    Type: Application
    Filed: May 7, 2019
    Publication date: November 12, 2020
    Applicant: United States of America as represented by the Secretary of the Navy
    Inventors: Russell Shannon, Justin Tallent, Vontrelle Collins, John Carswell, Gregory Zucaro
  • Publication number: 20200165542
    Abstract: The present invention provides a liquid detergent composition comprising anionic surfactants, optionally one or more nonionic surfactants, polyethylene glycol, and water, and wherein the liquid detergent composition has a pH of 7.0 to 7.5, wherein the liquid detergent composition has a viscosity at 25° C. and 20 s?1 in the range of 5 to 100 mPa s?1, and wherein the liquid laundry composition has stable viscosity between a temperature range of 10 and 40° C., and wherein the composition is adapted for application with a hand-held dispensing device used for washing by hand. The liquid detergent composition has a low constant viscosity throughout the temperature range of normal use and produces a stable foamy lather.
    Type: Application
    Filed: May 30, 2018
    Publication date: May 28, 2020
    Inventors: Jonathan Best, Panchanan Bhunia, Robert John Carswell, Richa Sureshchand Goyal, Sujitkumar Suresh Hibare, Alagirisamy Nethaji, Abhishek Rastogi, Savitha Sudhir
  • Patent number: 10336968
    Abstract: Storage-stable compositions comprising soil release polymers. Compositions are described comprising A) of from 45 to 55% by weight of one or more polyesters according to the following formula (I) wherein R and R2 independently of one another are X—(OC2H4) n—(OC3H6)m wherein X is C1-4alkyl, the —(OC2H4) groups and the —(OC3H6) groups are arranged block-wise and the block consisting of the —(OC3H6) groups is bound to a COO group or are HO—(C3H6) n is based on a molar average a number of from 12 to 120, m is based on a molar average a number of from 1 to 10, and a is based on a molar average a number of from 4 to 9, and B) of from 10 to 30% by weight of one or more alcohols selected from the group consisting of ethylene glycol, 1,2-propylene glycol, 1,3 -propylene glycol, 1,2 -butylene glycol, 1,3 -butylene glycol, 1,4 -butylene glycol and butyl glycol and C) of from 24 to 42% by weight of water, the amounts in each case being based on the total weight of the composition.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: July 2, 2019
    Assignee: Conopco, Inc.
    Inventors: Robert John Carswell, Carsten Cohrs, Richard Michael Craven, David Philip Jones, Peter Eugen Klug, Helen Elspeth Lyon, Peter Helmut Erich Naumann, Alyn James Parry, Henricus Wilhelmus Ida Peerlings, Alastair Richard Sanderson, Andrew Wynne
  • Publication number: 20190144782
    Abstract: A liquid laundry composition comprising: (i) one or more anionic surfactants; and (ii) a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10; wherein the total amount of anionic surfactant in the composition is in the range of 15 to 25 wt % of the total composition and the weight ratio of the total amount of anionic surfactant to the non-ionic ethoxylated C10 Guerbet alcohol surfactant is in the range of 6:1 to 100:1. Use of a liquid laundry detergent composition including a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10 for laundering textiles wherein increased foam is provided during a main wash step when compared to a composition having a comparable level of anionic surfactant and substantially no non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10.
    Type: Application
    Filed: May 12, 2017
    Publication date: May 16, 2019
    Inventors: Julie Bennett, Robert John Carswell, Eva-Maria Reis-Walther, David Christopher Thorley, Juergen Gert Tropsch, Holger Michael Tuerk
  • Publication number: 20190136151
    Abstract: A liquid laundry composition comprising: (i) one or more anionic surfactants; and (ii) a non-ionic ethoxylated C10 Guerbet alcohol surfactant with a degree of ethoxylation in the range of 1 to 10; wherein the total amount of anionic surfactant in the composition is in the range of 3 to 18 wt % of the total composition and the weight ratio of the total amount of anionic surfactant to the non-ionic ethoxylated C10 Guerbet alcohol surfactant is in the range of 6:1 to 60:1. Use of a liquid laundry detergent composition including said non-ionic ethoxylated C10 Guerbet alcohol surfactant for laundering textiles wherein effective foam is maintained during a main wash step and an easy rinse of the textiles is provided during a rinse step.
    Type: Application
    Filed: April 27, 2017
    Publication date: May 9, 2019
    Inventors: Julie Bennett, Robert John Carswell, Eva-Maria Reis-Walther, David Christopher THORLEY, Juergen Gert Tropsch, Holger Michael Tuerk