BR0209550A - Métodos para a preparação de hidrogéis celulares - Google Patents

Métodos para a preparação de hidrogéis celulares

Info

Publication number
BR0209550A
BR0209550A BR0209550-5A BR0209550A BR0209550A BR 0209550 A BR0209550 A BR 0209550A BR 0209550 A BR0209550 A BR 0209550A BR 0209550 A BR0209550 A BR 0209550A
Authority
BR
Brazil
Prior art keywords
cellular
materials
methods
preparation
hydrogels
Prior art date
Application number
BR0209550-5A
Other languages
English (en)
Inventor
Gvozdic Nedeljko
Original Assignee
Nanosystems Res Inc
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 Nanosystems Res Inc filed Critical Nanosystems Res Inc
Publication of BR0209550A publication Critical patent/BR0209550A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • C08J2201/0446—Elimination of NaCl only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Materials For Medical Uses (AREA)

Abstract

"MéTODOS PARA A PREPARAçãO DE HIDROGéIS CELULARES". O que é aqui revelado são hidrogéis celulares fisicamente entrecruzados e métodos para sua preparação. Os materiais celulares são altamente flexíveis, materiais hidrofílicos tendo amplos usos. os materiais celulares são preparados por entrecruzamento físico de polímeros com formação de espuma e que fornecem materiais que têm poros celulares fornecidos pelos usos de materiais removíveis durante a formação dos materiais celulares.
BR0209550-5A 2001-05-11 2002-04-18 Métodos para a preparação de hidrogéis celulares BR0209550A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/853,517 US6608117B1 (en) 2001-05-11 2001-05-11 Methods for the preparation of cellular hydrogels
PCT/US2002/012524 WO2002092678A1 (en) 2001-05-11 2002-04-18 Methods for the preparation of cellular hydrogels

Publications (1)

Publication Number Publication Date
BR0209550A true BR0209550A (pt) 2005-04-26

Family

ID=25316247

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0209550-5A BR0209550A (pt) 2001-05-11 2002-04-18 Métodos para a preparação de hidrogéis celulares

Country Status (11)

Country Link
US (1) US6608117B1 (pt)
EP (1) EP1401931A4 (pt)
JP (1) JP2005517044A (pt)
KR (1) KR20040012816A (pt)
CN (1) CN1282694C (pt)
BR (1) BR0209550A (pt)
CA (1) CA2446117A1 (pt)
IL (1) IL158734A0 (pt)
MX (1) MXPA03010105A (pt)
TW (1) TW543120B (pt)
WO (1) WO2002092678A1 (pt)

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US9364206B2 (en) 2008-04-04 2016-06-14 Access Closure, Inc. Apparatus and methods for sealing a vascular puncture
US8029533B2 (en) 2008-04-04 2011-10-04 Accessclosure, Inc. Apparatus and methods for sealing a vascular puncture
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EP3821817A3 (en) 2008-11-12 2021-11-03 Access Closure, Inc. Apparatus for sealing a vascular puncture
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US9095558B2 (en) 2010-10-08 2015-08-04 Board Of Regents, The University Of Texas System Anti-adhesive barrier membrane using alginate and hyaluronic acid for biomedical applications
CA2824964C (en) 2011-01-19 2019-01-08 Accessclosure, Inc. Apparatus and methods for sealing a vascular puncture
US9820728B2 (en) 2011-01-19 2017-11-21 Access Closure, Inc. Apparatus and methods for sealing a vascular puncture
US9386968B2 (en) 2011-05-11 2016-07-12 Access Closure, Inc. Apparatus and methods for sealing a vascular puncture
US9757105B2 (en) 2012-03-23 2017-09-12 Accessclosure, Inc. Apparatus and methods for sealing a vascular puncture
US8721680B2 (en) 2012-03-23 2014-05-13 Accessclosure, Inc. Apparatus and methods for sealing a vascular puncture
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US11565027B2 (en) 2012-12-11 2023-01-31 Board Of Regents, The University Of Texas System Hydrogel membrane for adhesion prevention
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CN103736134B (zh) * 2013-12-30 2015-04-29 深圳先进技术研究院 一种医用海绵敷料及其制备方法
CN103923428A (zh) * 2014-04-24 2014-07-16 河南工业大学 一种淀粉基多孔水凝胶及其制备方法
CN105727349A (zh) * 2014-12-06 2016-07-06 上海易舜冰袋有限公司 冷敷绷带的制作方法
CN106279722B (zh) * 2015-08-21 2018-11-06 北京师范大学 高强度物理交联水凝胶和弹性体及其制备方法
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CN109692371B (zh) * 2019-01-28 2021-07-30 四川大学 一种自抗凝双层活性炭血液灌流器及血液灌流方法
CN113831587A (zh) * 2020-06-24 2021-12-24 中胶永生东南亚乳胶制品股份有限公司 光热转换胶乳海绵及其制备方法和应用

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Also Published As

Publication number Publication date
TW543120B (en) 2003-07-21
CA2446117A1 (en) 2002-11-21
IL158734A0 (en) 2004-05-12
CN1282694C (zh) 2006-11-01
US6608117B1 (en) 2003-08-19
MXPA03010105A (es) 2005-03-07
JP2005517044A (ja) 2005-06-09
CN1527860A (zh) 2004-09-08
KR20040012816A (ko) 2004-02-11
EP1401931A1 (en) 2004-03-31
WO2002092678A1 (en) 2002-11-21
EP1401931A4 (en) 2006-04-26

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]