BRPI0913955A2 - polímeros superabsorventes de ação retardada - Google Patents

polímeros superabsorventes de ação retardada

Info

Publication number
BRPI0913955A2
BRPI0913955A2 BRPI0913955A BRPI0913955A BRPI0913955A2 BR PI0913955 A2 BRPI0913955 A2 BR PI0913955A2 BR PI0913955 A BRPI0913955 A BR PI0913955A BR PI0913955 A BRPI0913955 A BR PI0913955A BR PI0913955 A2 BRPI0913955 A2 BR PI0913955A2
Authority
BR
Brazil
Prior art keywords
superabsorbent
retarded polymers
retarded
polymers
superabsorbent retarded
Prior art date
Application number
BRPI0913955A
Other languages
English (en)
Inventor
Gregory Herth
Michael Schinabeck
Stefan Friedrich
Original Assignee
Constr Res & Tech Gmbh
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 Constr Res & Tech Gmbh filed Critical Constr Res & Tech Gmbh
Publication of BRPI0913955A2 publication Critical patent/BRPI0913955A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0051—Water-absorbing polymers, hydrophilic polymers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0045—Polymers chosen for their physico-chemical characteristics
    • C04B2103/0062—Cross-linked polymers
BRPI0913955A 2008-06-27 2009-05-15 polímeros superabsorventes de ação retardada BRPI0913955A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008030712A DE102008030712A1 (de) 2008-06-27 2008-06-27 Zeitverzögerte superabsorbierende Polymere
PCT/EP2009/055907 WO2009156229A2 (de) 2008-06-27 2009-05-15 Zeitverzögerte superabsorbierende polymere

Publications (1)

Publication Number Publication Date
BRPI0913955A2 true BRPI0913955A2 (pt) 2015-10-20

Family

ID=41131575

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0913955A BRPI0913955A2 (pt) 2008-06-27 2009-05-15 polímeros superabsorventes de ação retardada

Country Status (10)

Country Link
US (1) US20110095227A1 (pt)
EP (1) EP2294098A2 (pt)
JP (1) JP2011525556A (pt)
CN (1) CN102083874B (pt)
AU (1) AU2009262378B2 (pt)
BR (1) BRPI0913955A2 (pt)
CA (1) CA2725995A1 (pt)
DE (1) DE102008030712A1 (pt)
MX (1) MX2010014522A (pt)
WO (1) WO2009156229A2 (pt)

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Also Published As

Publication number Publication date
AU2009262378A1 (en) 2009-12-30
MX2010014522A (es) 2011-07-20
WO2009156229A3 (de) 2010-02-18
CA2725995A1 (en) 2009-12-30
EP2294098A2 (de) 2011-03-16
WO2009156229A2 (de) 2009-12-30
JP2011525556A (ja) 2011-09-22
CN102083874A (zh) 2011-06-01
DE102008030712A1 (de) 2009-12-31
US20110095227A1 (en) 2011-04-28
CN102083874B (zh) 2014-08-27
AU2009262378B2 (en) 2014-01-16

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.