ES505028A0 - Sistema indicador perfeccionado para determinar el periodo de utilidad de productos, con liberacion de agentes activos en la atmosfera. - Google Patents

Sistema indicador perfeccionado para determinar el periodo de utilidad de productos, con liberacion de agentes activos en la atmosfera.

Info

Publication number
ES505028A0
ES505028A0 ES505028A ES505028A ES505028A0 ES 505028 A0 ES505028 A0 ES 505028A0 ES 505028 A ES505028 A ES 505028A ES 505028 A ES505028 A ES 505028A ES 505028 A0 ES505028 A0 ES 505028A0
Authority
ES
Spain
Prior art keywords
perfected
atmosphere
release
products
period
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.)
Granted
Application number
ES505028A
Other languages
English (en)
Other versions
ES8303771A1 (es
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.)
VEDALE Ltd
Original Assignee
VEDALE Ltd
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 VEDALE Ltd filed Critical VEDALE Ltd
Publication of ES8303771A1 publication Critical patent/ES8303771A1/es
Publication of ES505028A0 publication Critical patent/ES505028A0/es
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
ES505028A 1980-09-02 1981-08-28 Sistema indicador perfeccionado para determinar el periodo de utilidad de productos, con liberacion de agentes activos en la atmosfera. Granted ES505028A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8028307 1980-09-02

Publications (2)

Publication Number Publication Date
ES8303771A1 ES8303771A1 (es) 1983-02-01
ES505028A0 true ES505028A0 (es) 1983-02-01

Family

ID=10515790

Family Applications (1)

Application Number Title Priority Date Filing Date
ES505028A Granted ES505028A0 (es) 1980-09-02 1981-08-28 Sistema indicador perfeccionado para determinar el periodo de utilidad de productos, con liberacion de agentes activos en la atmosfera.

Country Status (13)

Country Link
EP (1) EP0047101A3 (es)
JP (1) JPS57168158A (es)
KR (1) KR830008166A (es)
AU (1) AU7445481A (es)
BR (1) BR8105631A (es)
DK (1) DK386481A (es)
ES (1) ES505028A0 (es)
FI (1) FI812668L (es)
GB (1) GB2085582A (es)
GR (1) GR75763B (es)
NO (1) NO812959L (es)
PT (1) PT73609B (es)
ZA (1) ZA815943B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533640A (en) * 1984-02-21 1985-08-06 Shafer Jules A Accumulated thermal exposure responder and method of use
EP0231499A1 (en) * 1986-01-02 1987-08-12 Allied Corporation Activatable time-temperature indicator
US5278132A (en) * 1986-02-11 1994-01-11 Gouws & Scheepers (Propietary) Ltd. Agricultural compounds
GB2209942A (en) * 1987-09-23 1989-06-01 Johnson & Son Inc S C Air refreshening compositions containing indicators
US6561008B1 (en) * 1999-10-28 2003-05-13 Guelph Food Technology Centre Determination of oxygen permeation into containers
US7651989B2 (en) * 2003-08-29 2010-01-26 Kimberly-Clark Worldwide, Inc. Single phase color change agents
GB2408047A (en) * 2003-11-12 2005-05-18 Colormatrix Europe Ltd Colourant for use in thermoplastic compositions
US8067350B2 (en) 2005-12-15 2011-11-29 Kimberly-Clark Worldwide, Inc. Color changing cleansing composition
CN101324530B (zh) * 2007-06-15 2010-07-21 林唯芳 时间历程指示装置及其形成方法
JP4757931B2 (ja) * 2009-05-22 2011-08-24 内橋エステック株式会社 保護素子
US20180184876A1 (en) * 2015-05-26 2018-07-05 Kimberly-Clark Worldwide, Inc. Wiper with use indicator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062649A (en) * 1974-04-29 1977-12-13 Shell Oil Company Depletion indicator for controlled-release pesticide formulations
GB1581333A (en) * 1976-07-02 1980-12-10 Unilever Ltd Colour change systems
US4169811A (en) * 1977-03-23 1979-10-02 Mitsubishi Gas Chemical Co., Inc. Oxygen indicator
JPS54134492A (en) * 1978-04-10 1979-10-18 Dainichiseika Color Chem Composite substance for indicating oxygennsensitive indicating
JPS5530665A (en) * 1978-08-26 1980-03-04 Ishikawajima Harima Heavy Ind Method of improving filteration properties of radioactive filter sludge waste
US4248597A (en) * 1978-12-12 1981-02-03 Akzona Incorporated Time watch or depletion indicator for removable substances

Also Published As

Publication number Publication date
DK386481A (da) 1982-03-03
FI812668L (fi) 1982-03-03
GB2085582A (en) 1982-04-28
PT73609B (en) 1983-10-19
BR8105631A (pt) 1982-05-18
ES8303771A1 (es) 1983-02-01
KR830008166A (ko) 1983-11-16
NO812959L (no) 1982-03-03
ZA815943B (en) 1982-08-25
GR75763B (es) 1984-08-02
PT73609A (en) 1981-10-01
EP0047101A3 (en) 1982-03-24
AU7445481A (en) 1982-03-11
EP0047101A2 (en) 1982-03-10
JPS57168158A (en) 1982-10-16

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