AU633705B2 - Preparation of finely divided, water-soluble polymers - Google Patents

Preparation of finely divided, water-soluble polymers

Info

Publication number
AU633705B2
AU633705B2 AU72714/91A AU7271491A AU633705B2 AU 633705 B2 AU633705 B2 AU 633705B2 AU 72714/91 A AU72714/91 A AU 72714/91A AU 7271491 A AU7271491 A AU 7271491A AU 633705 B2 AU633705 B2 AU 633705B2
Authority
AU
Australia
Prior art keywords
preparation
water
finely divided
soluble polymers
polymers
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU72714/91A
Other versions
AU7271491A (en
Inventor
Juergen Beck
Heinrich Hartmann
Thomas Meyer
Manfred Niessner
Walter Schneider
Stefan Wickel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of AU7271491A publication Critical patent/AU7271491A/en
Application granted granted Critical
Publication of AU633705B2 publication Critical patent/AU633705B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/04—Polymerisation in solution
    • C08F2/10—Aqueous solvent
AU72714/91A 1990-03-08 1991-03-07 Preparation of finely divided, water-soluble polymers Ceased AU633705B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4007313 1990-03-08
DE4007313A DE4007313A1 (en) 1990-03-08 1990-03-08 METHOD FOR PRODUCING FINE-PART, WATER-SOLUBLE POLYMERISATS

Publications (2)

Publication Number Publication Date
AU7271491A AU7271491A (en) 1991-09-12
AU633705B2 true AU633705B2 (en) 1993-02-04

Family

ID=6401692

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72714/91A Ceased AU633705B2 (en) 1990-03-08 1991-03-07 Preparation of finely divided, water-soluble polymers

Country Status (6)

Country Link
EP (1) EP0445619B1 (en)
JP (1) JP2901773B2 (en)
AU (1) AU633705B2 (en)
CA (1) CA2037292C (en)
DE (2) DE4007313A1 (en)
ZA (1) ZA911671B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316200A1 (en) * 1993-05-14 1994-11-17 Roehm Gmbh Process for the preparation of low-viscosity, water-soluble polymer dispersions
DE10037629A1 (en) * 2000-08-02 2002-02-14 Skw Bauwerkstoffe Deutschland Water-soluble or water-swellable sulfo-containing associative thickening copolymers, process for their preparation and their use
DE102005014291A1 (en) 2005-03-24 2006-09-28 Basf Ag Process for the preparation of water-absorbing polymers
FR2888240B1 (en) * 2005-07-11 2007-09-07 Biomerieux Sa SOLUBLE ELECTROPOLYMERISABLE MONOMERS IN AQUEOUS SOLUTION AND ELECTROACTIVE PROBES THAT MAY BE OBTAINED WITH SUCH MONOMERS
DE102005042604A1 (en) 2005-09-07 2007-03-08 Basf Ag Neutralization process
GB2454822B (en) * 2006-07-12 2010-12-29 Vacuumschmelze Gmbh & Co Kg Method for the production of magnet cores, magnet core and inductive component with a magnet core
EP2163266A1 (en) 2008-09-12 2010-03-17 The Procter & Gamble Absorbent article comprising water-absorbing material
CN102596266B (en) 2009-08-28 2014-12-24 巴斯夫欧洲公司 Process for producing triclosan-coated superabsorbents
CN102597082A (en) 2009-09-16 2012-07-18 巴斯夫欧洲公司 Color-stable superabsorber
EP2477664A1 (en) 2009-09-17 2012-07-25 Basf Se Color-stable superabsorber
EP2476714A1 (en) 2011-01-13 2012-07-18 Basf Se Polyurethane integral foams with improved surface hardness
US8741169B2 (en) 2011-09-26 2014-06-03 Basf Se Heat storage composition comprising sodium sulfate decahydrate and superabsorbent
EP2573153A3 (en) 2011-09-26 2014-07-30 Basf Se Heat storing composition containing sodium sulfate, decahydrate and superabsorber
WO2013144026A1 (en) 2012-03-30 2013-10-03 Basf Se Color-stable super-absorbent
WO2013144027A1 (en) 2012-03-30 2013-10-03 Basf Se Color-stable super-absorbent
EP2730596A1 (en) 2012-11-13 2014-05-14 Basf Se Polyurethane soft foam materials containing plant seeds
US10881555B2 (en) 2016-03-30 2021-01-05 Basf Se Fluid-absorbent article
JP7254793B2 (en) 2017-11-10 2023-04-10 ビーエーエスエフ ソシエタス・ヨーロピア high absorber
WO2019197194A1 (en) 2018-04-10 2019-10-17 Basf Se Permeable superabsorber and method for the production thereof
JP2021532865A (en) 2018-08-01 2021-12-02 ビーエイエスエフ・ソシエタス・エウロパエアBasf Se Fluid absorbent core
DE102019216910A1 (en) 2018-11-12 2020-05-14 Basf Se Process for post-crosslinking superabsorbents
WO2021013639A1 (en) 2019-07-24 2021-01-28 Basf Se Permeable superabsorbent and process for production thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232915A (en) * 1962-05-02 1966-02-01 Du Pont Suspension polymerization using 2-stage buffer salt addition to prevent clustering and to regulate bead size
US4880886A (en) * 1987-07-16 1989-11-14 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for production of highly water-absorbent resin
EP0376118A2 (en) * 1988-12-24 1990-07-04 BASF Aktiengesellschaft Process for preparing particulate gelatinous water-swellable copolymers

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286082A (en) * 1979-04-06 1981-08-25 Nippon Shokubai Kagaku Kogyo & Co., Ltd. Absorbent resin composition and process for producing same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3232915A (en) * 1962-05-02 1966-02-01 Du Pont Suspension polymerization using 2-stage buffer salt addition to prevent clustering and to regulate bead size
US4880886A (en) * 1987-07-16 1989-11-14 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for production of highly water-absorbent resin
EP0376118A2 (en) * 1988-12-24 1990-07-04 BASF Aktiengesellschaft Process for preparing particulate gelatinous water-swellable copolymers

Also Published As

Publication number Publication date
JP2901773B2 (en) 1999-06-07
EP0445619A3 (en) 1991-10-16
EP0445619A2 (en) 1991-09-11
ZA911671B (en) 1992-11-25
EP0445619B1 (en) 1994-11-09
DE59103454D1 (en) 1994-12-15
CA2037292A1 (en) 1991-09-09
JPH0597907A (en) 1993-04-20
AU7271491A (en) 1991-09-12
CA2037292C (en) 2000-09-26
DE4007313A1 (en) 1991-09-12

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired