DE3887187T2 - Verfahren zur Herstellung eines Polymers mit hoher Wasseraufnahme. - Google Patents

Verfahren zur Herstellung eines Polymers mit hoher Wasseraufnahme.

Info

Publication number: DE3887187T2
Authority: DE; Germany
Prior art keywords: polymer; production; water absorption; high water; absorption
Prior art date: 1987-04-17
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.): Expired - Fee Related

Application number

DE19883887187

Other languages

English (en)

Other versions

DE3887187D1 (de

Inventor

Kiichi Mitsubishi Petroch Itoh

Takeshi Mitsubishi Pet Shibano

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.)

Mitsubishi Petrochemical Co Ltd

Original Assignee

Mitsubishi Petrochemical Co Ltd

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.)

1987-04-17

Filing date

1988-04-15

Publication date

1994-06-30

1988-04-15 Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd

1994-03-03 Publication of DE3887187D1 publication Critical patent/DE3887187D1/de

1994-06-30 Application granted granted Critical

1994-06-30 Publication of DE3887187T2 publication Critical patent/DE3887187T2/de

2008-04-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/28—Treatment by wave energy or particle radiation
- 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
- C08F6/00—Post-polymerisation treatments
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

DE19883887187 1987-04-17 1988-04-15 Verfahren zur Herstellung eines Polymers mit hoher Wasseraufnahme. Expired - Fee Related DE3887187T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9446687A JPS63260907A (ja)	1987-04-17	1987-04-17	高吸水性ポリマ−の製造法

Publications (2)

Publication Number	Publication Date
DE3887187D1 DE3887187D1 (de)	1994-03-03
DE3887187T2 true DE3887187T2 (de)	1994-06-30

Family

ID=14111058

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE19883887187 Expired - Fee Related DE3887187T2 (de)	1987-04-17	1988-04-15	Verfahren zur Herstellung eines Polymers mit hoher Wasseraufnahme.

Country Status (3)

Country	Link
EP (1)	EP0287970B1 (de)
JP (1)	JPS63260907A (de)
DE (1)	DE3887187T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69019049D1 (de) *	1989-02-28	1995-06-08	Nippon Catalytic Chem Ind	Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte.
JPH0714966B2 (ja) *	1992-04-20	1995-02-22	工業技術院長	重合体中の未反応残留モノマーの低減方法
JP3157408B2 (ja) *	1994-12-06	2001-04-16	三洋化成工業株式会社	吸水性樹脂組成物
US7528291B2 (en) *	2003-03-26	2009-05-05	Basf Aktiengesellschaft	Color-stable superabsorbent polymer composition
DE602004029569D1 (de)	2004-07-20	2010-11-25	Procter & Gamble	Oberflächlich vernetzte superabsorbierende Partikeln und Verfahren zu ihrer Herstellung
EP1669394A1 (de) *	2004-12-10	2006-06-14	The Procter & Gamble Company	Superabsorbierende Polymerpartikel mit verbesserter Oberflächenvernetzung und hydrophiler Eigenschaft und Verfahren zur Herstellung
EP1757642A1 (de) *	2005-08-23	2007-02-28	The Procter and Gamble Company	Verfahren zur Oberflächenvernetzung superabsorbierender Polymerteilchen durch Vakuum-UV-Bestrahlung
JP2007077366A (ja) *	2005-09-16	2007-03-29	Procter & Gamble Co	吸水剤の製法
JP5270921B2 (ja)	2005-09-16	2013-08-21	株式会社日本触媒	吸水剤の製造方法
CA2649299A1 (en)	2006-04-10	2007-10-25	The Procter & Gamble Company	An absorbent member comprising a modified water absorbent resin
TW200738758A (en) *	2006-04-10	2007-10-16	Nippon Catalytic Chem Ind	Method for production of modified water absorbent resin
ATE554799T1 (de) *	2006-08-07	2012-05-15	Procter & Gamble	Absorbierende artikel, die superabsorbierende polymere und ein strahleninduziert hydrophiles material enthalten
EP2121049B1 (de)	2007-02-22	2016-03-30	The Procter and Gamble Company	Verfahren zur oberflächenbehandlung eines partikelförmigen materials mithilfe elektromagnetischer strahlung
CN103038303A (zh) *	2010-06-16	2013-04-10	卡吉尔公司	用于胶乳替代的基于淀粉的组合物
WO2022254237A1 (en)	2021-06-01	2022-12-08	Rhodia Brasil S.A.	Water absorbent composite, process for preparing and uses
WO2022254323A1 (en)	2021-06-01	2022-12-08	Rhodia Brasil S.A	Water absorbent composite, process for preparing and uses

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2348227A1 (fr) *	1976-04-14	1977-11-10	Rhone Poulenc Ind	Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
FR2453185A1 (fr) *	1979-04-05	1980-10-31	Rhone Poulenc Ind	Procede de preparation de polymeres ou copolymeres acryliques hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuels(s)
AU543970B2 (en) *	1980-05-12	1985-05-09	Johnson & Johnson	Absorbent composite
JPS57121009A (en) *	1981-01-21	1982-07-28	Sumitomo Chem Co Ltd	Preparation of water-soluble high-molecular weight polymer
US4529753A (en) *	1984-04-10	1985-07-16	Polysar Limited	Chemical/steam stripping

1987
- 1987-04-17 JP JP9446687A patent/JPS63260907A/ja active Pending
1988
- 1988-04-15 EP EP19880106050 patent/EP0287970B1/de not_active Expired - Lifetime
- 1988-04-15 DE DE19883887187 patent/DE3887187T2/de not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JPS63260907A (ja)	1988-10-27
DE3887187D1 (de)	1994-03-03
EP0287970A3 (en)	1990-03-14
EP0287970A2 (de)	1988-10-26
EP0287970B1 (de)	1994-01-19

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Legal Events

Date	Code	Title	Description
1995-02-23	8364	No opposition during term of opposition
2000-06-08	8339	Ceased/non-payment of the annual fee