DE69826699D1 - Verfahren zur herstellung von intramolekular-wasserabsorbierenden produkten - Google Patents

Verfahren zur herstellung von intramolekular-wasserabsorbierenden produkten

Info

Publication number
DE69826699D1
DE69826699D1 DE69826699T DE69826699T DE69826699D1 DE 69826699 D1 DE69826699 D1 DE 69826699D1 DE 69826699 T DE69826699 T DE 69826699T DE 69826699 T DE69826699 T DE 69826699T DE 69826699 D1 DE69826699 D1 DE 69826699D1
Authority
DE
Germany
Prior art keywords
absorbing products
producing
intramolecular water
water
producing intramolecular
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.)
Expired - Fee Related
Application number
DE69826699T
Other languages
English (en)
Other versions
DE69826699T2 (de
Inventor
N Valkanas
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.)
INNOVAL MAN Ltd
Original Assignee
INNOVAL MAN 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.)
Filing date
Publication date
Application filed by INNOVAL MAN Ltd filed Critical INNOVAL MAN Ltd
Publication of DE69826699D1 publication Critical patent/DE69826699D1/de
Application granted granted Critical
Publication of DE69826699T2 publication Critical patent/DE69826699T2/de
Anticipated expiration legal-status Critical
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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/34—Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36—Sulfonation; Sulfation
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
DE69826699T 1997-10-23 1998-10-23 Verfahren zur herstellung von intramolekular-wasserabsorbierenden produkten Expired - Fee Related DE69826699T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GR97100403 1997-10-23
GR97100403 1997-10-23
PCT/GR1998/000027 WO1999021897A1 (en) 1997-10-23 1998-10-23 Method of preparation of products which absorb water intermolecularly

Publications (2)

Publication Number Publication Date
DE69826699D1 true DE69826699D1 (de) 2004-11-04
DE69826699T2 DE69826699T2 (de) 2005-10-06

Family

ID=10943079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69826699T Expired - Fee Related DE69826699T2 (de) 1997-10-23 1998-10-23 Verfahren zur herstellung von intramolekular-wasserabsorbierenden produkten

Country Status (12)

Country Link
US (1) US6476152B1 (de)
EP (1) EP1025135B1 (de)
JP (1) JP2001521048A (de)
AU (1) AU9553598A (de)
CA (1) CA2305408A1 (de)
DE (1) DE69826699T2 (de)
EA (1) EA002495B1 (de)
GR (1) GR1003331B (de)
IL (1) IL135734A0 (de)
PL (1) PL340041A1 (de)
TR (1) TR200001107T2 (de)
WO (1) WO1999021897A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865462B1 (ko) * 2001-03-13 2008-10-28 소니 가부시끼 가이샤 흡수체 및 그 제조방법
CN105859948A (zh) * 2016-06-16 2016-08-17 赵兰 一种复合高吸水材料的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB792611A (en) * 1956-06-13 1958-04-02 Dow Chemical Co Preparation of water-soluble sulphonation products from copolymers of úßú�-vinyltoluene and acrylonitrile
DE1495851B2 (de) * 1964-12-16 1972-04-20 Farbenfabriken Bayer Ag, 5090 Lever Kusen Verfahren zur chlormethylierung und vernetzung hochmolekularer, aromatischer verbindungen
US3972840A (en) * 1973-05-08 1976-08-03 Teijin Limited Ion-exchangeable and solvent-resistant filamentary structure containing sulfone cross-linked aromatic units
GB1530985A (en) * 1976-06-10 1978-11-01 Nat Starch Chem Corp Crosslinked sulphonated polystyrenes and process for the preparation thereof
US4157432A (en) * 1977-11-29 1979-06-05 Exxon Research & Engineering Co. Bulk sulfonation process
US4209592A (en) * 1978-02-02 1980-06-24 Rohm And Haas Company Sulphonation method for manufacture of a cation exchange resin
US4177331A (en) * 1978-07-24 1979-12-04 Rohm And Haas Company Sulfone-crosslinked polystyrene ion exchange resin and process of manufacture
US4412028A (en) * 1981-12-29 1983-10-25 Exxon Research And Engineering Co. Conversion of polymer solutions into solids or more viscous solution
NZ205449A (en) * 1982-09-07 1986-10-08 Unilever Plc Sulphonated,porous,cross-linked polymeric material
CA2056550A1 (en) * 1991-01-30 1992-07-31 Stanley F. Bedell Sulphonation process

Also Published As

Publication number Publication date
IL135734A0 (en) 2001-05-20
EA002495B1 (ru) 2002-06-27
GR1003331B (el) 2000-03-07
EA200000438A1 (ru) 2001-08-27
US6476152B1 (en) 2002-11-05
AU9553598A (en) 1999-05-17
TR200001107T2 (tr) 2000-11-21
PL340041A1 (en) 2001-01-15
WO1999021897A1 (en) 1999-05-06
EP1025135A1 (de) 2000-08-09
JP2001521048A (ja) 2001-11-06
EP1025135B1 (de) 2004-09-29
CA2305408A1 (en) 1999-05-06
DE69826699T2 (de) 2005-10-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee