Patents by Inventor Pieter Jan Maria Saveyn

Pieter Jan Maria Saveyn 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: 11932832
    Abstract: The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware, especially at elevated temperatures, using diluted liquid hand dishwashing compositions, and especially in the presence of greasy soil and particulate soil, while avoiding unsightly residues on dishware, is met by combining a sudsing surfactant system with an EO-PO-EO triblock copolymer and a highly ethoxylated nonionic surfactant.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: March 19, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Karl Ghislain Braeckman, Jeremie Robert Marcel Gummel, Christopher Hebden Nunn, Pieter Jan Maria Saveyn, Jonathan Richard Stonehouse, Mauro Vaccaro
  • Patent number: 11898121
    Abstract: The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware using diluted liquid hand dishwashing compositions, especially in the presence of greasy soil, while still providing the desired cleaning, is met when the composition is formulated with from 5% to 50% of a sudsing surfactant system and from 0.05% to 5.0% polyvinyl acetal polymer.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: February 13, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jana Verena Margarethe Herzberger, Pieter Jan Maria Saveyn, Steven Daryl Smith, Evelyne Johanna Lutgarde Van Hecke, Valerie Wong
  • Patent number: 11884898
    Abstract: The need for a hand-dishwashing composition which is highly effective at removing grease, while also having good suds mileage, and avoiding negatives on physical stability, especially at low temperatures is met by formulating the hand dishwashing composition to comprise a branched alkyl sulfate anionic surfactant having a low degree of alkoxylation, or no alkoxylation, and a co-surfactant, in combination with polypropylene glycol of a defined molecular weight, as described herein.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: January 30, 2024
    Assignee: The Procter & Gamble Company
    Inventors: Jan Julien Marie-Louise Billiauw, Karl Ghislain Braeckman, Katrien Richarde Francoise Decraene, Pieter Jan Maria Saveyn, Bjorn Vanoverstraete
  • Publication number: 20230416647
    Abstract: The need for a liquid hand-dishwashing composition having good phase stability and finished product viscosity which provides improved sudsing volume and longevity when washing in the presence of greasy soil, is met when the composition is formulated with from about 1.0% to about 50% of a sudsing surfactant system and a polyvinyl alcohol copolymer.
    Type: Application
    Filed: June 21, 2023
    Publication date: December 28, 2023
    Inventors: Pieter Jan Maria SAVEYN, Mark Robert SIVIK, Evelyne Johanna Lutgarde VAN HECKE
  • Publication number: 20230279314
    Abstract: A laundry detergent composition can include a detersive surfactant and a polyvinyl acetal polymer having a structure including the structural units (I), (II) and (III):
    Type: Application
    Filed: April 7, 2023
    Publication date: September 7, 2023
    Inventors: Jana Verena Margarethe HERZBERGER, Kathleen Mary MCDONOUGH, Kristine Lynn NIEHAUS, Pieter Jan Maria SAVEYN, Mark Robert SIVIK
  • Publication number: 20230272308
    Abstract: A liquid hand dishwashing detergent composition containing a cationically modified inulin compound, methods of making the liquid hand dishwashing detergent compositions, and methods of using said liquid hand dishwashing detergent compositions, which provide improved rinsing, solution feel, and finished product viscosity control.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 31, 2023
    Inventors: Pieter Jan Maria SAVEYN, Evelyne Johanna Lutgarde VAN HECKE
  • Publication number: 20230250365
    Abstract: Fabric and home care products including sulfatized esteramines obtainable by a process comprising step a), wherein at least one alcohol containing at least two hydroxy groups (compound (A)) is reacted with at least one lactam (compound (B)) and with sulfuric acid (compound (C)).
    Type: Application
    Filed: January 3, 2023
    Publication date: August 10, 2023
    Inventors: Frank HULSKOTTER, Gang SI, Katarzyna GORCZYNSKA-COSTELLO, Jean-Pol BOUTIQUE, Pieter Jan Maria SAVEYN, Natalia STERGIOPOULOU, Jef Annie Alfons MAES, Sophia Rosa EBERT, Ouidad BENLAHMAR, Dawid MARCZEWSKI, Dieter Hannu BOECKH, Christine MENDERA
  • Publication number: 20230045856
    Abstract: A liquid hand dishwashing detergent composition containing cationic poly alpha-1,6-glucan ether compound, methods of making the liquid hand dishwashing detergent compositions, and methods of using said liquid hand dishwashing detergent compositions, which provide improved rinsing, solution feel, and finished product viscosity control.
    Type: Application
    Filed: July 7, 2022
    Publication date: February 16, 2023
    Inventors: Mark Robert SIVIK, Pieter Jan Maria SAVEYN, Evelyne Johanna Lutgarde VAN HECKE
  • Patent number: 11555163
    Abstract: The need for a liquid hand dishwashing cleaning composition that is less hazy, while also provides reduced surface tension between the detergent composition and the soiled plate, and hence improvements in cleaning, is met when the liquid hand dishwashing cleaning composition is formulated with a surfactant system and a polyvinyl alcohol having a degree of hydrolysis of from about 40% to about 86%.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: January 17, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Karl Ghislain Braeckman, Pieter Jan Maria Saveyn, Mark Robert Sivik, Evelyne Johanna Lutgarde Van Hecke
  • Patent number: 11555162
    Abstract: The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware using diluted liquid hand dishwashing compositions, especially in the presence of greasy soil and particulate soil, while still providing the desired cleaning, is met when the composition is formulated with from 5% to 50% of a sudsing surfactant system and polyvinyl alcohol having a viscosity of from 20 mPa·s to 55 mPa·s.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: January 17, 2023
    Assignee: The Procter & Gamble Company
    Inventors: Karl Ghislain Braeckman, Denis Alfred Gonzales, Pieter Jan Maria Saveyn, Frederik Clara P. Vandenberghe
  • Publication number: 20220403107
    Abstract: An alkoxylated polyamine can include the general formula (1) in which the variables E1 to E5, R and y are defined as disclosed in the description.
    Type: Application
    Filed: August 19, 2022
    Publication date: December 22, 2022
    Inventors: Sophia Rosa EBERT, Holger Tuerk, Susanne Carina Engert, Claudia Esper, Ouidad Benlahmar, Gang Si, Frank Huelskoetter, Katarzyna Gorczynska-Costello, Pieter Jan Maria Saveyn, Natalia Stergiopoulou, Jean-Pol Boutique, Jeff Annie Alfons Maes
  • Publication number: 20220372401
    Abstract: The need for a liquid detergent composition, especially a hand dishwashing liquid detergent which provides improved sudsing, especially when used in hard water conditions and in the presence of greasy soils, and providing a desirably viscosity, while not aggravating skin dryness, can be provided by formulating the liquid detergent composition using a hydroxypropylcellulose polymer having a defined molecular weight.
    Type: Application
    Filed: May 5, 2022
    Publication date: November 24, 2022
    Inventors: Pieter Jan Maria SAVEYN, Evelyne Johanna Lutgarde VAN HECKE
  • Publication number: 20220127548
    Abstract: The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware using diluted liquid hand dishwashing compositions, especially in the presence of greasy soil, while still providing the desired cleaning, is met when the composition is formulated with from 5% to 50% of a sudsing surfactant system and from 0.05% to 5.0% polyvinyl acetal polymer.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 28, 2022
    Inventors: Jana Verena Margarethe HERZBERGER, Pieter Jan Maria SAVEYN, Steven Daryl SMITH, Evelyne Johanna Lutgarde VAN HECKE, Valerie WONG
  • Publication number: 20220081650
    Abstract: The need for a hand-dishwashing composition which is highly effective at removing grease, while also having good suds mileage, and avoiding negatives on physical stability, especially at low temperatures is met by formulating the hand dishwashing composition to comprise a branched alkyl sulfate anionic surfactant having a low degree of alkoxylation, or no alkoxylation, and a co-surfactant, in combination with polypropylene glycol of a defined molecular weight, as described herein.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 17, 2022
    Inventors: Jan Julien Marie-Louise BILLIAUW, Karl Ghislain BRAECKMAN, Katrien Richarde Francoise DECRAENE, Pieter Jan Maria SAVEYN, Bjorn VANOVERSTRAETE
  • Publication number: 20220081651
    Abstract: The need for a hand-dishwashing composition which is highly effective at emulsifying grease is met by formulating the liquid hand dishwashing cleaning composition to comprise a surfactant system having a combination of alkyl sulphate anionic surfactant and a co-surfactant comprising at least 70% by weight of the co-surfactant of a betaine, in combination with a polypropyleneglycol having a weight average molecular weight from 500 g/mol to 1800 g/mol.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 17, 2022
    Inventor: Pieter Jan Maria SAVEYN
  • Publication number: 20220081645
    Abstract: The need for a hand-dishwashing composition which is highly effective at removing grease, while also having good suds mileage, and avoiding negatives on physical stability, especially at low temperatures is met by formulating the hand dishwashing composition to comprise a surfactant system, the surfactant system comprising an alkyl sulfate anionic surfactant comprising little or no branching and having a low degree of alkoxylation, or no alkoxylation, and a co-surfactant, in combination with polypropylene glycol of a defined molecular weight, as described herein.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 17, 2022
    Inventors: Jan Julien Marie-Louise BILLIAUW, Karl Ghislain BRAECKMAN, Katrien Richarde Francoise DECRAENE, Pieter Jan Maria SAVEYN, Bjorn VANOVERSTRAETE
  • Patent number: 11142723
    Abstract: The present invention relates to liquid fabric softener compositions comprising a quaternary ammonium ester softening active, cellulose fibers, and benefit agent capsules comprising a core and a shell encapsulating said core, wherein said shell comprises polyacrylate polymer, as well as methods of treating fabric and using same. Such liquid fabric softener compositions provide similar deposition of different types of fabric material.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: October 12, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Susana Fernandez Prieto, Johan Smets, Pieter Jan Maria Saveyn, Laura Orlandini
  • Patent number: 11078443
    Abstract: A liquid fabric softener composition and processes for making and using same. In particular a liquid fabric softener composition comprising a structurant providing the desired viscosity which remains stable over time.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 3, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Pieter Jan Maria Saveyn, Evelyne Johanna Lutgarde Vanhecke, Susana Fernandez Prieto, Johan Smets, Bruno Jean-Pierre Matthys
  • Publication number: 20210108158
    Abstract: The need for a liquid hand-dishwashing composition which provides further improved sudsing volume and longevity when washing dishware, especially at elevated temperatures, using diluted liquid hand dishwashing compositions, and especially in the presence of greasy soil and particulate soil, while avoiding unsightly residues on dishware, is met by combining a sudsing surfactant system with an EO-PO-EO triblock copolymer and a highly ethoxylated nonionic surfactant.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Karl Ghislain BRAECKMAN, Jeremie Robert Marcel GUMMEL, Christopher Hebden NUNN, Pieter Jan Maria SAVEYN, Jonathan Richard STONEHOUSE, Mauro VACCARO
  • Publication number: 20200407661
    Abstract: The need for a liquid hand dishwashing composition which provides for uniform dosing, even when the bottle is shaken or when the user dispenses using multiple successive squeezes, is met by formulating the liquid hand dishwashing composition with an anionic surfactant, a co-surfactant, and microfibrous cellulose derived from wood.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 31, 2020
    Inventors: Karl Ghislain BRAECKMAN, Susana FERNANDEZ PRIETO, Pieter Jan Maria SAVEYN, Johan SMETS, Evelyne Johanna Lutgarde VANHECKE