[go: up one dir, main page]

BR9307292A - Polymeric water-absorbent material process for preparing an aqueous fluid-absorbent material aqueous fluid-absorbent material aqueous fluid-absorbent material and method for using an aqueous fluid-absorbent material - Google Patents

Polymeric water-absorbent material process for preparing an aqueous fluid-absorbent material aqueous fluid-absorbent material aqueous fluid-absorbent material and method for using an aqueous fluid-absorbent material

Info

Publication number
BR9307292A
BR9307292A BR9307292A BR9307292A BR9307292A BR 9307292 A BR9307292 A BR 9307292A BR 9307292 A BR9307292 A BR 9307292A BR 9307292 A BR9307292 A BR 9307292A BR 9307292 A BR9307292 A BR 9307292A
Authority
BR
Brazil
Prior art keywords
absorbent material
aqueous fluid
preparing
polymeric water
fluid
Prior art date
Application number
BR9307292A
Other languages
Portuguese (pt)
Inventor
Andrew T Graham
Original Assignee
Dow Chemical Co
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
Priority claimed from US07/960,675 external-priority patent/US5447727A/en
Priority claimed from US07/975,171 external-priority patent/US5385983A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR9307292A publication Critical patent/BR9307292A/en

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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
    • C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
    • C08F265/06—Polymerisation of acrylate or methacrylate esters on to polymers thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42—Use of materials characterised by their function or physical properties
    • A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Hematology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
BR9307292A 1992-10-14 1993-10-14 Polymeric water-absorbent material process for preparing an aqueous fluid-absorbent material aqueous fluid-absorbent material aqueous fluid-absorbent material and method for using an aqueous fluid-absorbent material BR9307292A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US96067492A 1992-10-14 1992-10-14
US07/960,675 US5447727A (en) 1992-10-14 1992-10-14 Water-absorbent polymer having improved properties
US07/975,171 US5385983A (en) 1992-11-12 1992-11-12 Process for preparing a water-absorbent polymer
PCT/US1993/009848 WO1994009043A1 (en) 1992-10-14 1993-10-14 Water-absorbent polymer having improved properties

Publications (1)

Publication Number Publication Date
BR9307292A true BR9307292A (en) 1999-06-01

Family

ID=27420741

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9307292A BR9307292A (en) 1992-10-14 1993-10-14 Polymeric water-absorbent material process for preparing an aqueous fluid-absorbent material aqueous fluid-absorbent material aqueous fluid-absorbent material and method for using an aqueous fluid-absorbent material

Country Status (6)

Country Link
EP (1) EP0664816A1 (en)
JP (1) JPH08506363A (en)
KR (1) KR950703583A (en)
AU (1) AU5329994A (en)
BR (1) BR9307292A (en)
WO (1) WO1994009043A1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5760080A (en) * 1994-06-13 1998-06-02 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
USRE38444E1 (en) 1994-06-13 2004-02-24 Nippon Shokubai Co., Ltd. Absorbing agent, process of manufacturing same, and absorbent product containing same
DE19543368C2 (en) * 1995-11-21 1998-11-26 Stockhausen Chem Fab Gmbh Water-absorbing polymers with improved properties, processes for their production and their use
DE19543366C2 (en) * 1995-11-21 1998-09-10 Stockhausen Chem Fab Gmbh Water-swellable polymers crosslinked with unsaturated amino alcohols, their preparation and use
ID19116A (en) * 1996-10-15 1998-06-18 Nippon Catalytic Chem Ind WATER ABSORPTION MATERIALS AND ITS PRODUCTION PROCESSES
TW538055B (en) * 1997-04-14 2003-06-21 Nippon Catalytic Chem Ind Pressure-resistant absorbent resin, disposable diaper using the resin and absorbent resin, and method for production thereof
DE19716657A1 (en) * 1997-04-21 1998-10-22 Stockhausen Chem Fab Gmbh Super absorber with controlled absorption speed
DE19717394C2 (en) * 1997-04-24 2001-11-29 Stockhausen Chem Fab Gmbh Printable one-component source paste and its use
US5856410A (en) * 1997-05-23 1999-01-05 Amcol International Corporation Polyacrylate superabsorbent post-polymerization neutralized with solid, non-hydroxyl neutralizing agent.
US6187902B1 (en) 1997-12-25 2001-02-13 Nippon Shokubai Co., Ltd. Production process of hydrophilic crosslinked polymer
US6254990B1 (en) 1998-02-18 2001-07-03 Nippon Shokubai Co., Ltd. Surface-crosslinking process for water-absorbent resin
DE19807502B4 (en) * 1998-02-21 2004-04-08 Basf Ag Process for post-crosslinking hydrogels with 2-oxazolidinones, hydrogels made therefrom and their use
US6503979B1 (en) * 1998-02-26 2003-01-07 Basf Aktiengesellschaft Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones
JP2009154155A (en) * 1998-03-03 2009-07-16 Nippon Shokubai Co Ltd Method for manufacturing water absorbent
JP4141526B2 (en) 1998-04-07 2008-08-27 株式会社日本触媒 Method for producing water absorbent resin
JP2010214371A (en) * 1998-04-15 2010-09-30 Nippon Shokubai Co Ltd Water absorbent, absorber, absorbable article and method for measuring absorption properties
JP4942235B2 (en) * 1998-04-15 2012-05-30 株式会社日本触媒 Water-absorbing agent, absorber, absorbent article, and method for measuring absorption characteristics
DE19825486C2 (en) 1998-06-08 2000-07-06 Stockhausen Chem Fab Gmbh Water-absorbing polymers with supramolecular cavity molecules, process for their preparation and their use
DE19854573A1 (en) 1998-11-26 2000-05-31 Basf Ag Process for post-crosslinking hydrogels with 2-oxo-tetrahydro-1,3-oxazines
DE19854574A1 (en) 1998-11-26 2000-05-31 Basf Ag Process for post-crosslinking hydrogels with N-acyl-2-oxazolidinones
US6297335B1 (en) * 1999-02-05 2001-10-02 Basf Aktiengesellschaft Crosslinked, hydrophilic, highly swellable hydrogels, production thereof and use thereof
DE19939662A1 (en) 1999-08-20 2001-02-22 Stockhausen Chem Fab Gmbh Absorbent, crosslinked polymer, used as absorber aqueous liquid, e.g. body fluids, packaging material, plant culture, soil improver or carrier, contains bound or enclosed cyclodextrin (derivative) and silicon-rich zeolite
US6414214B1 (en) * 1999-10-04 2002-07-02 Basf Aktiengesellschaft Mechanically stable hydrogel-forming polymers
US6569910B1 (en) * 1999-10-27 2003-05-27 Basf Aktiengesellschaft Ion exchange resins and methods of making the same
EP1275669A4 (en) * 2000-04-13 2006-03-08 Sanyo Chemical Ind Ltd Crosslinked polymer, process for producing the same, absorbent structure, and absorbent article
US7101946B2 (en) 2002-02-14 2006-09-05 Stockhausen Gmbh Water-absorbing polymers having interstitial compounds, a process for their production, and their use
KR100823418B1 (en) 2003-11-07 2008-04-18 니폰 쇼쿠바이 컴파니 리미티드 Particulate water-absorbent resin composition and method for producing same
US7163966B2 (en) * 2003-12-19 2007-01-16 Stockhausen, Inc. Superabsorbent polymer having increased rate of water absorption
DE102004055765A1 (en) 2004-11-18 2006-05-24 Basf Ag Process for the preparation of water-absorbing polymers
SA08290542B1 (en) 2007-08-28 2012-11-14 نيبون شوكوباي كو. ، ليمتد Method for Producing Water Absorbent Resin
FR3005660B1 (en) * 2013-05-17 2015-04-24 Arkema France SURFACE CROSSLINKING PROCESS OF POLYMER PARTICLES

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842602A (en) * 1981-09-07 1983-03-12 Sanyo Chem Ind Ltd Production of water-absorbing resin
CA1256640A (en) * 1984-03-05 1989-06-27 Harumasa Yamasaki Absorptive material
US4734478A (en) * 1984-07-02 1988-03-29 Nippon Shokubai Kagaku Kogyo Co., Ltd. Water absorbing agent
US4783510A (en) * 1986-06-04 1988-11-08 Taiyo Fishery Co., Ltd. Process for improving a water absorbent polyacrylic acid polymer and an improved polymer produced by said process
DE3878533T2 (en) * 1987-10-29 1993-06-03 Nippon Catalytic Chem Ind METHOD FOR TREATING THE SURFACE OF A WATER-ABSORBENT RESIN.
US5164459A (en) * 1990-04-02 1992-11-17 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for treating the surface of an absorbent resin

Also Published As

Publication number Publication date
JPH08506363A (en) 1996-07-09
WO1994009043A1 (en) 1994-04-28
KR950703583A (en) 1995-09-20
EP0664816A1 (en) 1995-08-02
AU5329994A (en) 1994-05-09

Similar Documents

Publication Publication Date Title
BR9307292A (en) Polymeric water-absorbent material process for preparing an aqueous fluid-absorbent material aqueous fluid-absorbent material aqueous fluid-absorbent material and method for using an aqueous fluid-absorbent material
BR9407264A (en) Aqueous composition and method for treating contact lenses
FI960563L (en) Method for marking material
DE69420971D1 (en) MARKING AGENT AND LASER MARKING METHOD
DE69220351D1 (en) Mobile device for decontamination of material
BR9505169A (en) Composition process for stabilizing an organic material use and compost
BR9206540A (en) Process and agent for water renewal
FI952975L (en) Method and device for sunless tanning
ATE353504T1 (en) METHOD AND DEVICE FOR SUPPLYING ORTHOGONAL RADIATION BEAMS, SECTORS AND PICOCELLS
BR8901815A (en) ELECTROMAGNETIC FLUID TREATMENT PROCESS AND SYSTEM
BR8603504A (en) ANIMAL EAR LABEL AND INSECT CONTROL PROCESS
FI956274L (en) Method for preparing aqueous polymer emulsions
BR8807896A (en) PROCESS AND APPARATUS FOR PREPARING EMULSES
BR9106936A (en) PROCESS FOR SELECTIVE PLACEMENT OF REDUCING MATERIAL AND REDUCING GEL
KR920700163A (en) Method and device for stabilizing waste
BR9400240A (en) Process and equipment for feeding small sensitive parts
BR9000938A (en) PROCESS FOR OBTAINING ORGANOSILOXAN COMPOUND, COMPOUND AND POLYMER
PT92192A (en) APPARATUS AND PROCESS FOR DRYING AND SPRAYING MATERIAL
BR9406778A (en) Fumigation process and apparatus
BR9504566A (en) Apparatus and method for cutting an elastomeric material body
BR9007797A (en) PROCESS FOR THE MANUFACTURE OF NITRILLA RUBBER AND REDUCED RUBBER
BR9005173A (en) PROCESS AND APPARATUS FOR PROCESSING PHOTOSENSITIVE MATERIAL
BR8901816A (en) GELIFICATION PROCESS FOR HYDROPHOBIC ORGANIC LIQUIDS AND GELIFICATION AGENT
DE69502286D1 (en) DEVICE FOR ORIENTING SHORT FIBERS
PT98618A (en) PROCESS AND DEVICE FOR PREPARING PICKLE

Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FC Decision: refusal