WO2010022324A3 - Methods of patterning paper - Google Patents

Methods of patterning paper Download PDF

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Publication number
WO2010022324A3
WO2010022324A3 PCT/US2009/054601 US2009054601W WO2010022324A3 WO 2010022324 A3 WO2010022324 A3 WO 2010022324A3 US 2009054601 W US2009054601 W US 2009054601W WO 2010022324 A3 WO2010022324 A3 WO 2010022324A3
Authority
WO
WIPO (PCT)
Prior art keywords
methods
patterning
patterning paper
paper
substrate
Prior art date
Application number
PCT/US2009/054601
Other languages
French (fr)
Other versions
WO2010022324A2 (en
Inventor
Andres W. Martinez
Scott T. Phillips
Benjamin Wiley
George M. Whitesides
Original Assignee
President And Fellows Of Harvard College
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 President And Fellows Of Harvard College filed Critical President And Fellows Of Harvard College
Publication of WO2010022324A2 publication Critical patent/WO2010022324A2/en
Publication of WO2010022324A3 publication Critical patent/WO2010022324A3/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/02—Patterned paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5023—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures with a sample being transported to, and subsequently stored in an absorbent for analysis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
    • B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
    • B01L3/502707—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip characterised by the manufacture of the container or its components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0809—Geometry, shape and general structure rectangular shaped
    • B01L2300/0816—Cards, e.g. flat sample carriers usually with flow in two horizontal directions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/08—Geometry, shape and general structure
    • B01L2300/0861—Configuration of multiple channels and/or chambers in a single devices
    • B01L2300/0864—Configuration of multiple channels and/or chambers in a single devices comprising only one inlet and multiple receiving wells, e.g. for separation, splitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/12—Specific details about materials
    • B01L2300/126—Paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/16—Surface properties and coatings
    • B01L2300/161—Control and use of surface tension forces, e.g. hydrophobic, hydrophilic
    • B01L2300/165—Specific details about hydrophobic, oleophobic surfaces
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • D21H25/06—Physical treatment, e.g. heating, irradiating of impregnated or coated paper

Abstract

Methods of patterning hydrophobic materials onto hydrophilic substrates are described. Also described are articles comprising a hydrophilic substrate impregnated with a hydrophobic material, and a transparent layer capable of being patterned in contact with one surface of the substrate.
PCT/US2009/054601 2008-08-22 2009-08-21 Methods of patterning paper WO2010022324A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9099708P 2008-08-22 2008-08-22
US61/090,997 2008-08-22

Publications (2)

Publication Number Publication Date
WO2010022324A2 WO2010022324A2 (en) 2010-02-25
WO2010022324A3 true WO2010022324A3 (en) 2010-06-03

Family

ID=41707672

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2009/054601 WO2010022324A2 (en) 2008-08-22 2009-08-21 Methods of patterning paper

Country Status (1)

Country Link
WO (1) WO2010022324A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101578520B (en) 2006-10-18 2015-09-16 哈佛学院院长等 Based on formed pattern porous medium cross flow and through biometric apparatus, and preparation method thereof and using method
CN102016596B (en) 2008-03-27 2014-09-17 哈佛学院院长等 Paper-based microfluidic systems
CN102016594B (en) 2008-03-27 2014-04-23 哈佛学院院长等 Cotton thread as a low-cost multi-assay diagnostic platform
EP2257819A4 (en) 2008-03-27 2017-10-11 President and Fellows of Harvard College Three-dimensional microfluidic devices
EP2265959B1 (en) 2008-03-27 2014-03-05 President and Fellows of Harvard College Paper-based cellular arrays
US9192933B2 (en) 2009-03-06 2015-11-24 President And Fellows Of Harvard College Microfluidic, electrochemical devices
WO2012125781A2 (en) * 2011-03-15 2012-09-20 Colorado State University Research Foundation Rapid detection of pathogens using paper devices
AU2012312016B2 (en) 2011-09-23 2015-06-18 Board Of Governors For Higher Education, State Of Rhode Island And Providence Plantations Systems and methods for providing microfluidic devices
EP2589435A1 (en) * 2011-11-01 2013-05-08 PHD Nordic Oy A component for use in a three-dimensional microfluidic device, a three-dimensional microfluidic device, and a method for manufacturing a three-dimensional microfluidic device
CN102951605B (en) * 2012-12-05 2016-06-08 博奥生物集团有限公司 A kind of manufacture method of Micro-fluidic chip die
TWI577796B (en) * 2013-01-28 2017-04-11 國立清華大學 Sperm mobility assessment device
US10682643B2 (en) 2014-05-12 2020-06-16 University Of Southampton Fluid flow device with flow control and method for making the same
GB2527779A (en) * 2014-07-01 2016-01-06 Univ Southampton Fluid flow device with flow control and method for making the same
US9346048B2 (en) * 2014-06-23 2016-05-24 Xerox Corporation Paper-based chemical assay devices with improved fluidic structures
US9782771B2 (en) 2015-01-16 2017-10-10 Xerox Corporation Method for making hydrophobic barriers requiring UV-light treatment
US9597684B2 (en) 2015-01-16 2017-03-21 Xerox Corporation Method for making hydrophobic barriers in paper
GB201507792D0 (en) 2015-05-07 2015-06-17 Univ Southampton Fluid flow device on a porous substrate and method for making the same
CN106443026A (en) * 2015-08-10 2017-02-22 华东理工大学 Rapid production method of paper-based microfluidic chip
GB2551122A (en) * 2016-06-02 2017-12-13 Univ Southampton Fluid flow device and method for making the same
US11376582B2 (en) * 2019-03-05 2022-07-05 International Business Machines Corporation Fabrication of paper-based microfluidic devices
WO2020208304A1 (en) 2019-04-12 2020-10-15 Teknologian Tutkimuskeskus Vtt Oy Liquid guiding boundaries for porous substrates providing increased biodegradability

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6284072B1 (en) * 1996-11-09 2001-09-04 Epigem Limited Multifunctional microstructures and preparation thereof
US20050266582A1 (en) * 2002-12-16 2005-12-01 Modlin Douglas N Microfluidic system with integrated permeable membrane
WO2008049083A2 (en) * 2006-10-18 2008-04-24 President And Fellows Of Harvard College Lateral flow and flow-through bioassay based on patterned porous media, methods of making same, and methods of using same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6284072B1 (en) * 1996-11-09 2001-09-04 Epigem Limited Multifunctional microstructures and preparation thereof
US20050266582A1 (en) * 2002-12-16 2005-12-01 Modlin Douglas N Microfluidic system with integrated permeable membrane
WO2008049083A2 (en) * 2006-10-18 2008-04-24 President And Fellows Of Harvard College Lateral flow and flow-through bioassay based on patterned porous media, methods of making same, and methods of using same

Also Published As

Publication number Publication date
WO2010022324A2 (en) 2010-02-25

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