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Sebastiaan Wilhelmus Josephus den Boer

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  • Twello, NL
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING A SELF-CLOSING DISPENSING VALVE
    • Publication number 20240327080
    • Publication date Oct 3, 2024
    • Weener Plastics Group B.V.
    • Alwin Mertens
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SELF-CLOSING DISPENSING VALVE MADE OF A PLASTOMER OR A THERMOPLASTI...
    • Publication number 20240190626
    • Publication date Jun 13, 2024
    • Weener Plastics Group B.V.
    • Marcel Pater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CAPSULE AND PLUG FOR A CONCENTRATED REFILL CAPSULE
    • Publication number 20220212841
    • Publication date Jul 7, 2022
    • Conopco Inc., d/b/a UNILEVER
    • Sebastiaan Wilhelmus Josephus Den Boer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CAPSULE AND CAP ASSEMBLY FOR A CONCENTRATED REFILL CAPSULE
    • Publication number 20220203391
    • Publication date Jun 30, 2022
    • Conopco Inc., d/b/a UNILEVER
    • Sebastiaan Wilhelmus Josephus den Boer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CAP ASSEMBLY FOR A CONCENTRATED REFILL CAPSULE
    • Publication number 20220204225
    • Publication date Jun 30, 2022
    • Conopco Inc., d/b/a UNILEVER
    • Sebastiaan Wilhelmus Josephus Den Boer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CAPSULE AND PLUG FOR A CONCENTRATED REFILL CAPSULE
    • Publication number 20220177196
    • Publication date Jun 9, 2022
    • Conopco Inc., d/b/a UNILEVER
    • Sebastiaan Wilhelmus Josephus den Boer
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    CAP SYSTEM FOR A CONCENTRATED REFILL CAPSULE
    • Publication number 20220161973
    • Publication date May 26, 2022
    • Conopco Inc., d/b/a UNILEVER
    • Sebastiaan Wilhemus Josephus den Boer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SELF-CLOSING VALVE WITH INDENTATIONS IN VALVE HEAD CONTOUR
    • Publication number 20220153486
    • Publication date May 19, 2022
    • Weener Plastics Group B.V.
    • Marcel Pater
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    SELF-CLOSING DISPENSING VALVE MADE OF A PLASTOMER OR A THERMOPLASTI...
    • Publication number 20220135290
    • Publication date May 5, 2022
    • Weener Plastics Group B.V.
    • Marcel Pater
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VALVE CARRIER RING FOR SELF-CLOSING DISPENSING VALVE
    • Publication number 20220089335
    • Publication date Mar 24, 2022
    • Weener Plastics Group B.V.
    • Jacobus Jan Morren
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    DISPENSING CLOSURE WITH SELF-CLOSING VALVE
    • Publication number 20180022514
    • Publication date Jan 25, 2018
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLOSURE ASSEMBLY
    • Publication number 20160347517
    • Publication date Dec 1, 2016
    • WEENER PLASTICS NETHERLANDS B.V.
    • Lenny Marita Ellenkamp-Van Olst
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE ASSEMBLY FOR SQUEEZE BOTTLE COMPRISING A THERMOPLASTIC VALVE
    • Publication number 20160001936
    • Publication date Jan 7, 2016
    • Plasticum Netherlands B.V.
    • Albertus Rap
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE WITH TAMPER-EVIDENT STRIP
    • Publication number 20150291324
    • Publication date Oct 15, 2015
    • Plasticum Netherlands B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TAMPER EVIDENT CLOSURE
    • Publication number 20150166225
    • Publication date Jun 18, 2015
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE WITH TAMPER-EVIDENT STRIP
    • Publication number 20140312038
    • Publication date Oct 23, 2014
    • Plasticum Netherlands B.V.
    • Jan van Alfen
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    CLOSURE ASSEMBLY WITH VALVE AND METHOD FOR ITS MANUFACTURING
    • Publication number 20140217130
    • Publication date Aug 7, 2014
    • Lenny Marita Ellenkamp-Van Olst
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL