IN2014DN08015A - - Google Patents

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Publication number
IN2014DN08015A
IN2014DN08015A IN8015DEN2014A IN2014DN08015A IN 2014DN08015 A IN2014DN08015 A IN 2014DN08015A IN 8015DEN2014 A IN8015DEN2014 A IN 8015DEN2014A IN 2014DN08015 A IN2014DN08015 A IN 2014DN08015A
Authority
IN
India
Prior art keywords
catalysts
acid
mixtures
acrylic acid
acid derivatives
Prior art date
Application number
Inventor
Juan Esteban Velasquez
Janette Villalobos Lingoes
Jane Ellen Godlewski
Dimitris Ioannis Collias
Fred C Wireko
Marc Andrew Mamak
Furey Nancy Lee Redman
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 IN2014DN08015A publication Critical patent/IN2014DN08015A/en

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
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    • A61F2013/530481—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • A61F2013/530489—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material
    • A61F2013/530496—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials being randomly mixed in with other material being fixed to fibres
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    • B01J2523/51—Phosphorus

Abstract

Catalysts for dehydrating hydroxypropionic acid hydroxypropionic acid derivatives or mixtures thereof to acrylic acid acrylic acid derivatives or mixtures thereof with high yield and selectivity short residence time and without significant conversion to undesired side products such as for example acetaldehyde propionic acid and acetic acid are provided. The catalysts are mixed condensed phosphates. Methods of preparing the catalysts are also provided.
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PCT/US2013/036127 WO2013155270A2 (en) 2012-04-11 2013-04-11 Catalysts for the conversion of hydroxypropionic acid or its derivatives to acrylic acid or its derivatives

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CN103764698A (en) 2014-04-30
BR112014025359B1 (en) 2020-11-24
JP5688187B2 (en) 2015-03-25
US9505697B2 (en) 2016-11-29
WO2013155245A2 (en) 2013-10-17
JP5746441B2 (en) 2015-07-08
WO2013155297A2 (en) 2013-10-17
WO2013155270A3 (en) 2013-12-05
US9630901B2 (en) 2017-04-25
CN104220411B (en) 2016-05-18
EP2836522A1 (en) 2015-02-18
AU2013245856A1 (en) 2014-10-30
JP2014518874A (en) 2014-08-07
MX366549B (en) 2019-07-12
CA2869403A1 (en) 2013-10-17
US20160031793A1 (en) 2016-02-04
CA2869457C (en) 2020-10-27
WO2013155270A2 (en) 2013-10-17
MY164542A (en) 2018-01-15
BR112014025347B1 (en) 2020-12-01
MY164869A (en) 2018-01-30
WO2013155270A9 (en) 2014-01-30
ES2613273T3 (en) 2017-05-23
RU2014138725A (en) 2016-04-10
AU2013245858B2 (en) 2016-07-07
WO2013155245A3 (en) 2013-11-28
RU2586329C2 (en) 2016-06-10
EP2836300B1 (en) 2016-11-09
CA2869319A1 (en) 2013-10-17
US20150031912A1 (en) 2015-01-29
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JP5993084B2 (en) 2016-09-14
AU2013245925A1 (en) 2014-10-30
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US9926256B2 (en) 2018-03-27
MX2014011400A (en) 2014-11-25
JP2014528941A (en) 2014-10-30
AU2013245900A1 (en) 2014-10-30
CN106928048A (en) 2017-07-07
RU2587494C2 (en) 2016-06-20
CN104220411A (en) 2014-12-17
MY164935A (en) 2018-02-15
WO2013155298A9 (en) 2013-12-27
CA2869229C (en) 2016-11-29
AU2013245856B2 (en) 2015-12-03
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US9809527B2 (en) 2017-11-07
US20180127348A1 (en) 2018-05-10
SG11201405315QA (en) 2014-09-26
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IN2014DN08292A (en) 2015-05-15
US20130274094A1 (en) 2013-10-17
US9422222B2 (en) 2016-08-23
SG11201406511VA (en) 2014-11-27
US8884050B2 (en) 2014-11-11
CA2869403C (en) 2019-12-17
SG11201406510SA (en) 2014-11-27
MX366550B (en) 2019-07-12
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EP2836476B1 (en) 2022-02-23
WO2013155297A3 (en) 2013-11-28
BR112014025354B1 (en) 2020-02-04
AU2013245859B2 (en) 2015-12-03
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US20190176135A9 (en) 2019-06-13
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MX2014011545A (en) 2015-03-19
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US10106484B2 (en) 2018-10-23
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SG11201405711YA (en) 2014-10-30
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US10294186B2 (en) 2019-05-21
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JP2014530095A (en) 2014-11-17
RU2014135176A (en) 2016-03-20
US20130274697A1 (en) 2013-10-17
CA2869677A1 (en) 2013-10-17
BR112014025348B1 (en) 2020-12-29
US20130274513A1 (en) 2013-10-17
RU2014139167A (en) 2016-04-20
US20130274516A1 (en) 2013-10-17
EP2688927A1 (en) 2014-01-29
US9714208B2 (en) 2017-07-25
US20130274514A1 (en) 2013-10-17
AU2013245859A1 (en) 2014-10-30
JP5770942B2 (en) 2015-08-26
RU2591192C2 (en) 2016-07-10
AU2013245925B2 (en) 2016-07-07
JP2015516292A (en) 2015-06-11
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AU2013245900B2 (en) 2016-07-07
US20130274095A1 (en) 2013-10-17
WO2013155295A1 (en) 2013-10-17
EP2836300A2 (en) 2015-02-18
RU2014136558A (en) 2016-03-27
CA2869457A1 (en) 2013-10-17
WO2013155245A4 (en) 2014-01-23
CA2869319C (en) 2017-03-28
RU2014138178A (en) 2016-04-10
MX2014011524A (en) 2015-01-16
US20130274512A1 (en) 2013-10-17
IN2014DN08423A (en) 2015-05-08
MX2014011406A (en) 2014-11-25
IN2014DN08405A (en) 2015-05-08
CN103764281A (en) 2014-04-30
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AU2013245858A1 (en) 2014-10-30
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