WO2025108958A3 - Uv indicator with protective layer - Google Patents

Uv indicator with protective layer Download PDF

Info

Publication number
WO2025108958A3
WO2025108958A3 PCT/EP2024/082891 EP2024082891W WO2025108958A3 WO 2025108958 A3 WO2025108958 A3 WO 2025108958A3 EP 2024082891 W EP2024082891 W EP 2024082891W WO 2025108958 A3 WO2025108958 A3 WO 2025108958A3
Authority
WO
WIPO (PCT)
Prior art keywords
indicator
protective layer
layer
protective material
transparent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/EP2024/082891
Other languages
French (fr)
Other versions
WO2025108958A2 (en
Inventor
Claes LINDAHL
Laila MORENO OSTERTAG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Intellego Technologies AB
Original Assignee
Intellego Technologies AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intellego Technologies AB filed Critical Intellego Technologies AB
Publication of WO2025108958A2 publication Critical patent/WO2025108958A2/en
Publication of WO2025108958A3 publication Critical patent/WO2025108958A3/en
Anticipated expiration legal-status Critical
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/48—Photometry, e.g. photographic exposure meter using chemical effects
    • G01J1/50—Photometry, e.g. photographic exposure meter using chemical effects using change in colour of an indicator, e.g. actinometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J2001/0276—Protection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Laminated Bodies (AREA)

Abstract

An apparatus (5) comprising a first layer (20) comprising a colourimetric indicator; and a second layer (30) provided on at least a portion of the first layer (20), the second layer (30) comprising or consisting of a protective material, wherein the protective material is transparent or substantially transparent to UV radiation, and wherein the protective material comprises or consists of a glass material or a polymeric material.
PCT/EP2024/082891 2023-11-20 2024-11-19 Uv indicator with protective layer Pending WO2025108958A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2317734.8 2023-11-20
GB202317734 2023-11-20

Publications (2)

Publication Number Publication Date
WO2025108958A2 WO2025108958A2 (en) 2025-05-30
WO2025108958A3 true WO2025108958A3 (en) 2025-07-03

Family

ID=93650507

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2024/082891 Pending WO2025108958A2 (en) 2023-11-20 2024-11-19 Uv indicator with protective layer

Country Status (1)

Country Link
WO (1) WO2025108958A2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712485A (en) * 1995-05-23 1998-01-27 U.S. Philips Corporation Radiation-dose indicator and lamp and tanning apparatus comprising such a radiation-dose indicator
US20170100494A1 (en) * 2015-10-13 2017-04-13 Sensor Electronic Technology, Inc. Ultraviolet Treatment of Light Absorbing Liquids
US10093558B2 (en) * 2014-06-03 2018-10-09 Sensor Electronic Technology, Inc. Ultraviolet transparent enclosure
US11313726B1 (en) * 2021-03-23 2022-04-26 Lumenlabs Llc Safe UV-C dosimeter
WO2023043723A1 (en) * 2021-09-14 2023-03-23 Stratix Labs Corporation Devices and methods for measuring efficacy of ultraviolet light disinfection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB920689A (en) 1960-11-02 1963-03-13 Atomic Energy Authority Uk Improvements in or relating to radiation indicators
GB1210047A (en) 1969-07-07 1970-10-28 Fluorwerke Dohna Improvements in and relating to threshold dosimeters
US5028792A (en) 1987-03-19 1991-07-02 Xytronyx, Inc. System for the visualization of exposure to ultraviolet radiation
CN1317536A (en) 2001-02-23 2001-10-17 秦皇岛耀华玻璃股份有限公司 Photochromatic intermediate membrane for sandwich glass and photochromatic sandwich glass
US20170023681A1 (en) 2003-02-27 2017-01-26 Gordhanbhai N. Patel Personal and self indicating radiation alert dosimeter
GB0823282D0 (en) 2008-12-20 2009-01-28 Univ Strathclyde Dose responsive UV indicator
US20200149960A1 (en) 2017-06-16 2020-05-14 Logicink Corporation Sensing of solar ultraviolet radiation by wearable colorimetry

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5712485A (en) * 1995-05-23 1998-01-27 U.S. Philips Corporation Radiation-dose indicator and lamp and tanning apparatus comprising such a radiation-dose indicator
US10093558B2 (en) * 2014-06-03 2018-10-09 Sensor Electronic Technology, Inc. Ultraviolet transparent enclosure
US20170100494A1 (en) * 2015-10-13 2017-04-13 Sensor Electronic Technology, Inc. Ultraviolet Treatment of Light Absorbing Liquids
US11313726B1 (en) * 2021-03-23 2022-04-26 Lumenlabs Llc Safe UV-C dosimeter
WO2023043723A1 (en) * 2021-09-14 2023-03-23 Stratix Labs Corporation Devices and methods for measuring efficacy of ultraviolet light disinfection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WATANABE SHINYA ET AL: "Setups", PHOTOCHEMISTRY AND PHOTOBIOLOGY, vol. 99, no. 1, 22 July 2022 (2022-07-22), US, pages 19 - 28, XP093242334, ISSN: 0031-8655, Retrieved from the Internet <URL:https://onlinelibrary.wiley.com/doi/full-xml/10.1111/php.13668> [retrieved on 20250122], DOI: 10.1111/php.13668 *

Also Published As

Publication number Publication date
WO2025108958A2 (en) 2025-05-30

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