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MX2016011892A - Aparato para detectar cambios de ph ambiental. - Google Patents

Aparato para detectar cambios de ph ambiental.

Info

Publication number
MX2016011892A
MX2016011892A MX2016011892A MX2016011892A MX2016011892A MX 2016011892 A MX2016011892 A MX 2016011892A MX 2016011892 A MX2016011892 A MX 2016011892A MX 2016011892 A MX2016011892 A MX 2016011892A MX 2016011892 A MX2016011892 A MX 2016011892A
Authority
MX
Mexico
Prior art keywords
environmental
detect changes
electrical state
polymer matrix
sensor comprises
Prior art date
Application number
MX2016011892A
Other languages
English (en)
Other versions
MX380153B (es
Inventor
Edward Striemer Grant
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of MX2016011892A publication Critical patent/MX2016011892A/es
Publication of MX380153B publication Critical patent/MX380153B/es

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/302—Electrodes, e.g. test electrodes; Half-cells pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D9/00—Recording measured values
    • G01D9/005—Solid-state data loggers
    • G01D9/007—Data loggers attached to transport containers for perishable products, e.g. food or medicines
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/127—Composition of the body, e.g. the composition of its sensitive layer comprising nanoparticles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/308—Electrodes, e.g. test electrodes; Half-cells at least partially made of carbon
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/4166—Systems measuring a particular property of an electrolyte
    • G01N27/4167—Systems measuring a particular property of an electrolyte pH

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)

Abstract

Un sensor comprende: un elemento polimérico conmutable eléctricamente. El elemento polimérico tiene por lo menos un primer estado eléctrico y un segundo estado eléctrico y es conmutable entre el primer y el segundo estado eléctrico como una función de los cambios de pH ambientales predefinidos. El sensor comprende una matriz polimérica sensible al pH y una pluralidad de partículas conductoras integradas en la matriz polimérica.
MX2016011892A 2014-03-25 2015-03-19 Aparato para detectar cambios de ph ambiental. MX380153B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/224,468 US10794850B2 (en) 2014-03-25 2014-03-25 Apparatus for sensing environmental pH changes
PCT/US2015/021357 WO2015148231A1 (en) 2014-03-25 2015-03-19 Apparatus for sensing environmental ph changes

Publications (2)

Publication Number Publication Date
MX2016011892A true MX2016011892A (es) 2016-12-02
MX380153B MX380153B (es) 2025-03-11

Family

ID=52823805

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016011892A MX380153B (es) 2014-03-25 2015-03-19 Aparato para detectar cambios de ph ambiental.

Country Status (7)

Country Link
US (1) US10794850B2 (es)
EP (1) EP3123160A1 (es)
JP (1) JP2017518480A (es)
CN (1) CN106104263A (es)
CA (1) CA2939199A1 (es)
MX (1) MX380153B (es)
WO (1) WO2015148231A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10788437B2 (en) 2014-03-25 2020-09-29 The Procter & Gamble Company Apparatus for sensing environmental changes
US10782261B2 (en) 2014-03-25 2020-09-22 The Procter & Gamble Company Apparatus for sensing environmental humidity changes
US10788439B2 (en) 2014-03-25 2020-09-29 The Procter & Gamble Company Apparatus for sensing environmental moisture changes
US10914644B2 (en) 2014-03-25 2021-02-09 The Procter & Gamble Company Apparatus for sensing material strain
US11331019B2 (en) 2017-08-07 2022-05-17 The Research Foundation For The State University Of New York Nanoparticle sensor having a nanofibrous membrane scaffold

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Also Published As

Publication number Publication date
CN106104263A (zh) 2016-11-09
WO2015148231A1 (en) 2015-10-01
JP2017518480A (ja) 2017-07-06
US10794850B2 (en) 2020-10-06
CA2939199A1 (en) 2015-10-01
EP3123160A1 (en) 2017-02-01
MX380153B (es) 2025-03-11
US20150276648A1 (en) 2015-10-01

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