WO2005086720A3 - Thermoplastic composition comprising a co2 releasing material - Google Patents

Thermoplastic composition comprising a co2 releasing material Download PDF

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Publication number
WO2005086720A3
WO2005086720A3 PCT/US2005/007198 US2005007198W WO2005086720A3 WO 2005086720 A3 WO2005086720 A3 WO 2005086720A3 US 2005007198 W US2005007198 W US 2005007198W WO 2005086720 A3 WO2005086720 A3 WO 2005086720A3
Authority
WO
WIPO (PCT)
Prior art keywords
releasing material
thermoplastic composition
thermoplastic
alkali
carbon
Prior art date
Application number
PCT/US2005/007198
Other languages
French (fr)
Other versions
WO2005086720A2 (en
Inventor
Jonathan Freedman
William Spano
Deepti S Gupta
Original Assignee
Csp Technologies Inc
Jonathan Freedman
William Spano
Deepti S Gupta
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 Csp Technologies Inc, Jonathan Freedman, William Spano, Deepti S Gupta filed Critical Csp Technologies Inc
Priority to EP05724696.9A priority Critical patent/EP1727874B1/en
Priority to CA2558744A priority patent/CA2558744C/en
Priority to JP2007502043A priority patent/JP2007527462A/en
Priority to CN2005800070681A priority patent/CN1997720B/en
Publication of WO2005086720A2 publication Critical patent/WO2005086720A2/en
Publication of WO2005086720A3 publication Critical patent/WO2005086720A3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0004Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0014Use of organic additives
    • C08J9/0023Use of organic additives containing oxygen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00Characterised by the use of unspecified polymers
    • C08J2300/22Thermoplastic resins

Abstract

A composition comprising a thermoplastic and a CO2 releasing material; wherein the CO2 releasing material comprises: a) a carbon and oxygen containing salt of an alkali or alkaline earth metal; and b) an acid; the CO2 releasing material has a sufficient amount and ratio of the carbon and oxygen containing salt of the alkali or alkaline earth metal and the acid so that, in the presence of water, the CO2 releasing material reacts to release CO2 gas through the thermoplastic into a surrounding environment.
PCT/US2005/007198 2004-03-05 2005-03-04 Thermoplastic composition comprising a co2 releasing material WO2005086720A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP05724696.9A EP1727874B1 (en) 2004-03-05 2005-03-04 Thermoplastic composition comprising a co2 releasing material
CA2558744A CA2558744C (en) 2004-03-05 2005-03-04 Thermoplastic composition comprising a co2 releasing material
JP2007502043A JP2007527462A (en) 2004-03-05 2005-03-04 Thermoplastic composition containing a CO2 releasing material
CN2005800070681A CN1997720B (en) 2004-03-05 2005-03-04 Thermoplastic composition comprising a CO2 releasing material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/794,306 2004-03-05
US10/794,306 US7314895B2 (en) 2001-12-19 2004-03-05 Thermoplastic composition comprising a CO2 releasing material

Publications (2)

Publication Number Publication Date
WO2005086720A2 WO2005086720A2 (en) 2005-09-22
WO2005086720A3 true WO2005086720A3 (en) 2006-06-01

Family

ID=34976107

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/007198 WO2005086720A2 (en) 2004-03-05 2005-03-04 Thermoplastic composition comprising a co2 releasing material

Country Status (6)

Country Link
US (1) US7314895B2 (en)
EP (1) EP1727874B1 (en)
JP (1) JP2007527462A (en)
CN (1) CN1997720B (en)
CA (1) CA2558744C (en)
WO (1) WO2005086720A2 (en)

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US8697164B2 (en) 2011-04-18 2014-04-15 Dole Fresh Vegetables, Inc. Commercial lettuce packaging in the field
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AU2013336244B2 (en) * 2012-10-22 2019-05-16 Mordechai GRANOT Novel photobioreactor for enclosed horizontal cultivation of microalgae
US9326501B2 (en) 2013-09-02 2016-05-03 Jp Patents L.L.C. Oxygen uptake compositions and preservation of oxygen perishable goods
KR102233264B1 (en) * 2019-04-08 2021-03-29 주식회사 펫클럽 Method of packing jerky for pet

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Also Published As

Publication number Publication date
WO2005086720A2 (en) 2005-09-22
EP1727874A4 (en) 2007-12-26
EP1727874B1 (en) 2016-06-29
US20040242746A1 (en) 2004-12-02
CN1997720A (en) 2007-07-11
JP2007527462A (en) 2007-09-27
EP1727874A2 (en) 2006-12-06
US7314895B2 (en) 2008-01-01
CA2558744A1 (en) 2005-09-22
CN1997720B (en) 2011-04-13
CA2558744C (en) 2011-01-04

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