ES513003A0 - Procedimiento para la saponificacion alcalina de (co) poli-acrilonitrilo. - Google Patents

Procedimiento para la saponificacion alcalina de (co) poli-acrilonitrilo.

Info

Publication number
ES513003A0
ES513003A0 ES513003A ES513003A ES513003A0 ES 513003 A0 ES513003 A0 ES 513003A0 ES 513003 A ES513003 A ES 513003A ES 513003 A ES513003 A ES 513003A ES 513003 A0 ES513003 A0 ES 513003A0
Authority
ES
Spain
Prior art keywords
acrylonitrile
aqueous
poly
procedure
copolymers
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.)
Granted
Application number
ES513003A
Other languages
English (en)
Other versions
ES8305799A1 (es
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.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur AG
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 Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Publication of ES513003A0 publication Critical patent/ES513003A0/es
Publication of ES8305799A1 publication Critical patent/ES8305799A1/es
Expired 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
    • C08F8/12—Hydrolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • General 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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
ES513003A 1981-06-12 1982-06-11 Procedimiento para la saponificacion alcalina de (co) poli-acrilonitrilo. Expired ES8305799A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813123290 DE3123290A1 (de) 1981-06-12 1981-06-12 Verbessertes verfahren zur alkalischen verseifung von pan

Publications (2)

Publication Number Publication Date
ES513003A0 true ES513003A0 (es) 1983-04-16
ES8305799A1 ES8305799A1 (es) 1983-04-16

Family

ID=6134519

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513003A Expired ES8305799A1 (es) 1981-06-12 1982-06-11 Procedimiento para la saponificacion alcalina de (co) poli-acrilonitrilo.

Country Status (7)

Country Link
EP (1) EP0067362B1 (es)
JP (1) JPS57212204A (es)
AT (1) ATE21398T1 (es)
BR (1) BR8203423A (es)
DE (2) DE3123290A1 (es)
ES (1) ES8305799A1 (es)
ZA (1) ZA824124B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619721A1 (de) * 1986-06-12 1987-12-17 Wolff Walsrode Ag Verfahren zur herstellung wasserloeslicher copolymerisate und deren verwendung als schlichtmittel
DE3922201A1 (de) * 1989-07-06 1991-01-17 Bayer Ag Verfahren zur herstellung von schwachsauren kationenaustauschharzen
DE19600163A1 (de) * 1996-01-04 1997-07-10 Bayer Ag Verfahren zur kontinuierlichen Herstellung von superabsorbierenden Polymerisaten aus PAN-Emulsionen
JP3982046B2 (ja) 1997-04-16 2007-09-26 ソニー株式会社 高分子凝集剤
DE69834522T2 (de) * 1997-04-16 2006-12-14 Sony Corp. Hochmolekulares Flockungsmittel, Verfahren zu dessen Herstellung und Verfahren zur Wasserbehandlung mit diesem Mittel
DE19731627A1 (de) * 1997-07-23 1999-01-28 Degussa Granulate, enthaltend Titansilikalit-l
DE10019757A1 (de) 2000-04-20 2001-10-25 Bayer Ag Verfahren zur Herstellung von superabsorbierenden Polymeren aus Polyacrylnitril-Fällungspolymerisaten
DE10322441A1 (de) * 2003-05-19 2004-12-09 Bayer Chemicals Ag Verfahren zur alkalischen Verseifung vernetzter Acrylnitrilperlpolymerisate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2812317A (en) * 1953-08-19 1957-11-05 Monsanto Chemicals Hydrolyzed polyacrylonitrile polymers and process of preparing same
US3419502A (en) * 1964-10-01 1968-12-31 Nalco Chemical Co Process for dispersing solids in aqueous systems
DE2903267A1 (de) * 1979-01-29 1980-08-07 Hoechst Ag Verfahren zur herstellung von acrylpolymeren mit hoher wasserquellfaehigkeit und deren verwendung

Also Published As

Publication number Publication date
DE3123290A1 (de) 1982-12-30
EP0067362B1 (de) 1986-08-13
ZA824124B (en) 1983-04-27
JPS57212204A (en) 1982-12-27
ATE21398T1 (de) 1986-08-15
ES8305799A1 (es) 1983-04-16
DE3272558D1 (en) 1986-09-18
EP0067362A1 (de) 1982-12-22
BR8203423A (pt) 1983-06-07

Similar Documents

Publication Publication Date Title
ES513003A0 (es) Procedimiento para la saponificacion alcalina de (co) poli-acrilonitrilo.
JPS5598242A (en) Preparing aqueous dispersion
DE3463051D1 (en) Stable and amphoteric aqueous dispersion of synthetic polymers
NZ192366A (en) Producing textile laminate using high viscosity frothed aqueous coating composition
ES2009226A6 (es) Metodo para la fabricacion de una dispersion de ptfe en aceite como aceite lubricante o aditivo de aceite lubricante.
PT78023A (fr) Procede de preparation de latex stables et amphoteres de copolymeres a base de dienes conjugues
GB2003168A (en) Aqueous dispersions of tetrafluoroethylene polymers and process for reducing their viscosity
JPS5352731A (en) Method of melt spinning of acrylonitrile polymer
GB1528115A (en) Preparation of allethrolone
DK335184A (da) Fremgangsmaade til fremstilling af vandige dispersioner af plantebeskyttelsesmidler indeholdende kvaeldmidler
EP0241686A3 (en) Process for the preparation of alkali-phosphonoformiates
GB795711A (en) Finishing leather with resin dispersions
KR880007580A (ko) 고흡수성 폴리아크릴산 알카리금속염 수지의 제조방법
JPS55167125A (en) Manufacture of aqueous magnesium hydroxide dispersion
ATE9335T1 (de) Verfahren zur herstellung von benzoxazolon.
FR2449105A1 (fr) Polymeres tetrabromoxylene-terephtalate et tetrabromoxylene-tetrabromoterephtalate comme produits ignifugeants pour matieres thermoplastiques
IE56679B1 (en) Aqueous cationic dispersions of synthetic polymers
JPS5651988A (en) Preparation of acrylamide by bacterium
GB1484402A (en) Asbestos dispersions
GB743606A (en) Calcium salts of nitrogen-containing polymers and copolymers
GB986867A (en) Method of preparing salicylic acid

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991108