BE814401A - Produits de polymerisation solubles dans l'eau - Google Patents

Produits de polymerisation solubles dans l'eau

Info

Publication number
BE814401A
BE814401A BE143789A BE143789A BE814401A BE 814401 A BE814401 A BE 814401A BE 143789 A BE143789 A BE 143789A BE 143789 A BE143789 A BE 143789A BE 814401 A BE814401 A BE 814401A
Authority
BE
Belgium
Prior art keywords
water soluble
soluble polymerization
polymerization products
products
water
Prior art date
Application number
BE143789A
Other languages
English (en)
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 filed Critical
Publication of BE814401A publication Critical patent/BE814401A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Paper (AREA)
  • Colloid Chemistry (AREA)
BE143789A 1973-05-07 1974-04-30 Produits de polymerisation solubles dans l'eau BE814401A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2322883A DE2322883A1 (de) 1973-05-07 1973-05-07 Wasserloesliche polymerisate

Publications (1)

Publication Number Publication Date
BE814401A true BE814401A (fr) 1974-08-16

Family

ID=5880160

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143789A BE814401A (fr) 1973-05-07 1974-04-30 Produits de polymerisation solubles dans l'eau

Country Status (3)

Country Link
US (1) US3979349A (fr)
BE (1) BE814401A (fr)
DE (1) DE2322883A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538281B2 (de) * 1975-08-28 1980-07-17 Basf Ag, 6700 Ludwigshafen Retentions- und Flockungsmittel auf Basis von Polyacrylamiden
DE2860661D1 (en) * 1977-10-12 1981-08-06 Ici Plc Preparation of sterically stabilised aqueous polymer dispersions
US4113688A (en) * 1977-12-14 1978-09-12 Hercules Incorporated Process for rapidly dissolving gels of water-soluble polymers by extrusion, cutting and then slurrying under high shearing forces
DE2840894A1 (de) * 1978-09-20 1980-04-03 Roehm Gmbh Stabile polymerisatsuspensionen
DE2906215C2 (de) * 1979-02-17 1982-04-01 Bunawerke Hüls GmbH, 4370 Marl Verfahren zur Herstellung einer ggf. Strecköle enthaltenden Kautschuk-Füllstoff-Mischung
DE2908201A1 (de) * 1979-03-02 1980-09-11 Basf Ag Papierstreichmassen
US4328149A (en) * 1980-01-30 1982-05-04 Calgon Corporation Polymerization method utilizing a three-phase emulsion system
US4525496A (en) * 1981-07-17 1985-06-25 The Dow Chemical Company Self-inverting water-in-oil emulsions of water-soluble polymers
DE3207113A1 (de) * 1982-02-27 1983-09-08 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung einer w/oe-emulsion eines wasserloeslichen polymerisats
DE3210752A1 (de) * 1982-03-24 1983-10-06 Roehm Gmbh Polymerisatsuspension, enthaltend ein in einer oelphase suspendiertes wasserloesliches polymerisat
EP0128661B1 (fr) * 1983-05-17 1991-04-10 Ciba Specialty Chemicals Water Treatments Limited Suspensions de polymères
GB8412053D0 (en) * 1984-05-11 1984-06-20 Shell Int Research Biopolymer formulations
GB8324236D0 (en) * 1983-09-09 1983-10-12 Shell Int Research Biopolymer formulations
DE4141981A1 (de) * 1991-12-19 1993-06-24 Roehm Gmbh Organosol mit in der oelphase suspendiertem wasserloeslichem polymerisat
US5683993A (en) * 1995-06-22 1997-11-04 Ciba Vision Corporation Compositions and methods for stabilizing polymers
US5837284A (en) 1995-12-04 1998-11-17 Mehta; Atul M. Delivery of multiple doses of medications
US6322819B1 (en) 1998-10-21 2001-11-27 Shire Laboratories, Inc. Oral pulsed dose drug delivery system
DE10061483A1 (de) * 2000-12-08 2002-06-13 Stockhausen Chem Fab Gmbh Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen
US20070123624A1 (en) * 2005-11-30 2007-05-31 Otten Jay G Method of drying an absorbent polymer with a surfactant
DK2018160T3 (da) 2006-03-16 2012-02-06 Tris Pharma Inc Modificeret depotformuleringer indeholdende lægemiddel-ionbytterharpikskomplekser
US8846100B2 (en) * 2006-05-12 2014-09-30 Shire Llc Controlled dose drug delivery system
ES2542739T3 (es) * 2009-04-17 2015-08-11 Solenis Technologies Cayman, L.P. Polímero en emulsión inversa bimolecular
DK2884961T3 (en) 2012-08-15 2019-04-23 Tris Pharma Inc METHYLPHENIDATE TABLE WITH EXTENDED RELEASE
US11590228B1 (en) 2015-09-08 2023-02-28 Tris Pharma, Inc Extended release amphetamine compositions
US11590081B1 (en) 2017-09-24 2023-02-28 Tris Pharma, Inc Extended release amphetamine tablets

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3284393A (en) * 1959-11-04 1966-11-08 Dow Chemical Co Water-in-oil emulsion polymerization process for polymerizing watersoluble monomers
US3244658A (en) * 1960-11-16 1966-04-05 Gen Aniline & Film Corp Process of preparing a stable aqueous emulsion
US3296167A (en) * 1962-02-02 1967-01-03 Morton Int Inc Process for polymerizing an ethylenically unsaturated amine-containing monomeric mixture
US3322712A (en) * 1963-03-20 1967-05-30 Dow Chemical Co Bacteria resistant latices of graft copolymers of n-vinyl heterocyclic monomers on polymeric backbones
US3445441A (en) * 1965-03-25 1969-05-20 Petrolite Corp Amino-amido polymers
US3691124A (en) * 1970-09-10 1972-09-12 Dow Chemical Co Stabilized polymer in oil latexes and suspensions
US3624019A (en) * 1970-12-15 1971-11-30 Nalco Chemical Co Process for rapidly dissolving water-soluble polymers
US3711435A (en) * 1971-01-29 1973-01-16 Du Pont Stable aqueous dispersions of ethylene aminoalkyl acrylate copolymers
US3801524A (en) * 1971-04-30 1974-04-02 Du Pont Entropically stabilized water base dispersions
US3806485A (en) * 1971-11-18 1974-04-23 Nalco Chemical Co Stable liquid dispersions of water soluble polymers and products produced therefrom

Also Published As

Publication number Publication date
US3979349A (en) 1976-09-07
DE2322883A1 (de) 1974-11-28

Similar Documents

Publication Publication Date Title
BE814401A (fr) Produits de polymerisation solubles dans l'eau
BE810909A (fr) Polymeres gonflant sous l'influence de l'eau
BE816119A (fr) Procede de polymerisation d'alpha -olefines
BE794951A (fr) Conditionnement soluble dans l'eau
BE858452Q (fr) Dissolution rapide de polymeres solubles dans l'eau
BE779031A (fr) Polymeres sulfures solubles dans l'eau utilisables comme agentsde floculation
BE823330A (fr) Ethers de cellulose solubles dans l'eau
BE823355A (fr) Catalyseur de polymerisation
IT1023171B (it) Procedimento per la preparazione di polimeri a blocchi e prodotto ottenuto
BE823849A (fr) Procede de polymerisation
IT1009635B (it) Procedimento di polimerizzazione
BE776162A (fr) Procede pour la polymerisation d'alcenes
ZA748176B (en) Hydrophilic structures of water insoluable polymers
BE832357A (fr) Procede pour la prevention de l'encrassement dans la polymerisation des olefines
BE759114A (fr) Polymeres urethane-uree solubles dans l'eau
RO66798A (fr) Procede pour la polymerisation ou pour la copolymerisation des diennes conjugues avec des composes vynilaromatiques
BE745220A (fr) Preparation d'initiateurs de polymerisation multifonctionnels
FR2281952A1 (fr) Compositions de revetement solubles dans l'eau
BE779454A (fr) Procedes de polymerisation a l'aide de catalyseurs de friedel-crafts perfectionnes
BE823056A (fr) Aminonaphtalimides insolubles dans l'eau
BE828551A (fr) Polyamides solubles dans l'eau
BE777625A (fr) Colorants azoiques solubles dans l'eau
BE776166A (fr) Procede de polymerisation de l'isobutylene
BE817240A (fr) Produits pour l'epuration de l'eau
BE813963A (fr) Colorants azoiques difficilement solubles dans l'eau

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: ROHM G.M.B.H.

Effective date: 19940430