ES8101083A1 - Procedimiento de preparacion de polimeros o copolimeros a- crilicos - Google Patents

Procedimiento de preparacion de polimeros o copolimeros a- crilicos

Info

Publication number
ES8101083A1
ES8101083A1 ES490221A ES490221A ES8101083A1 ES 8101083 A1 ES8101083 A1 ES 8101083A1 ES 490221 A ES490221 A ES 490221A ES 490221 A ES490221 A ES 490221A ES 8101083 A1 ES8101083 A1 ES 8101083A1
Authority
ES
Spain
Prior art keywords
copolymers
preparation
molecular weight
water
high molecular
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
Application number
ES490221A
Other languages
English (en)
Other versions
ES490221A0 (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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9223990&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8101083(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES8101083A1 publication Critical patent/ES8101083A1/es
Publication of ES490221A0 publication Critical patent/ES490221A0/es
Granted 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
    • C08F2/00—Processes of polymerisation
    • C08F2/46—Polymerisation initiated by wave energy or particle radiation
    • C08F2/48—Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Polymerisation Methods In General (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE POLIMEROS O COPOLIMEROS ACRILICOS. CONSTA DE LAS SIGUIENTES ETAPAS: 1) DEPOSICION SOBRE UN SOPORTE DE UNA CAPA LIQUIDA DE UNA SOLUCION ACUOSA DE MONOMERO (S) ACRILICO (S) QUE TIENE UN PH COMPRENDIDO ENTRE 4 Y 14 Y QUE CONTIENE UN PROMOTOR DE FOTOPOLIMERIZACION. 2) RADIACION DE LA CAPA LIQUIDA CON LONGITUDES DE ONDA COMPRENDIDOS ENTRE 300 Y 450 MANOMETROS, HASTA LA OBTENCION DE UNA CAPA CANCHOIDE. 3) REVESTIMIENTO DE AL MENOS UNA DE LAS CAPAS CON UN SULFITO Y/C AL MENOS UN METABISULFITO ALCALINO. 4) SECADO DE LOS TROZOS Y TRITURADO DE LOS MISMOS. FLOCULANTES EN EL TRATAMIENTO DE AGUAS.
ES490221A 1979-04-05 1980-04-02 Procedimiento de preparacion de polimeros o copolimeros a- crilicos Granted ES490221A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7908596A FR2453185A1 (fr) 1979-04-05 1979-04-05 Procede de preparation de polymeres ou copolymeres acryliques hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuels(s)

Publications (2)

Publication Number Publication Date
ES8101083A1 true ES8101083A1 (es) 1980-12-01
ES490221A0 ES490221A0 (es) 1980-12-01

Family

ID=9223990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490221A Granted ES490221A0 (es) 1979-04-05 1980-04-02 Procedimiento de preparacion de polimeros o copolimeros a- crilicos

Country Status (15)

Country Link
US (1) US4306955A (es)
EP (1) EP0017555B1 (es)
JP (1) JPS55135110A (es)
AT (1) ATE2624T1 (es)
AU (1) AU534765B2 (es)
BR (1) BR8002098A (es)
CA (1) CA1141329A (es)
DE (1) DE3062106D1 (es)
DK (1) DK149348C (es)
ES (1) ES490221A0 (es)
FI (1) FI67714C (es)
FR (1) FR2453185A1 (es)
HU (1) HU190662B (es)
NO (1) NO155139C (es)
RO (1) RO79701A (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489336B1 (fr) 1980-09-04 1985-09-13 Rhone Poulenc Spec Chim Procede de preparation de polymeres ou copolymeres hydrosolubles a poids moleculaire eleve et a faible teneur en monomere(s) residuel(s), a partir de monomeres olefiniquement insatures
FR2495217A1 (fr) * 1980-11-28 1982-06-04 Rhone Poulenc Ind Utilisation d'un agent epaississant pour la recuperation du petrole
JPS57177008A (en) * 1981-04-24 1982-10-30 Nitto Chem Ind Co Ltd Polymerization of aqueous solution
US4466931A (en) * 1982-08-05 1984-08-21 Gelman Sciences Inc. Method for manufacturing microporous membrane
CA1226699A (en) * 1984-01-13 1987-09-08 Akira Yada Process for preparing sticky polymers
US4790919A (en) * 1984-06-28 1988-12-13 E. I. Du Pont De Nemours And Company Process for preparation of electrophoresis gel material
US4863647A (en) * 1984-06-28 1989-09-05 Baylor Jr Charles Process for preparation of electrophoresis gel material
CA1253833A (en) * 1984-11-06 1989-05-09 Akira Yada Process for preparing water-soluble polymer gel particles
CA1268732C (en) * 1984-12-27 1990-05-08 POLYMERIZATION BY RADIATION AND OBTAINING PARTICLES BY CASTING A LAYER OF WATER-SOLUBLE VINYL MONOMER
JPS62235305A (ja) * 1986-04-04 1987-10-15 Dai Ichi Kogyo Seiyaku Co Ltd 高分子量アクリル系重合体の製法
JPS63260907A (ja) * 1987-04-17 1988-10-27 Mitsubishi Petrochem Co Ltd 高吸水性ポリマ−の製造法
US5126189A (en) * 1987-04-21 1992-06-30 Gelman Sciences, Inc. Hydrophobic microporous membrane
ES2026653T3 (es) * 1987-04-30 1992-05-01 Nippon Shokubai Kagaku Kogyo Co., Ltd Metodo para la produccion de un polimero hidrofilo.
DE3724709A1 (de) * 1987-07-25 1989-02-02 Stockhausen Chem Fab Gmbh Verfahren zur herstellung von polymerisaten mit niedrigem restmonomergehalt
DE69030971T2 (de) * 1989-09-04 1997-12-11 Nippon Catalytic Chem Ind Verfahren zur herstellung eines wasserabsorbierenden harzes
DE4212118A1 (de) * 1992-04-10 1993-10-14 Hoechst Ag Vorrichtung zur Aufbereitung von Sondermüll
US6262141B1 (en) 1999-10-06 2001-07-17 Cytec Technology Corporation Process for the preparation of polymers having low residual monomer content
DE10221176A1 (de) * 2002-05-13 2003-11-27 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogelbildender Polymerisate
DE10257449A1 (de) * 2002-12-09 2003-11-06 Basf Ag Verfahren zur Herstellung geruchsarmer Hydrogel-bildender Polymerisate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1070377B (de) * 1957-05-20 1959-12-03 The Dow Chemical Company, Midland, Mich. (V. St. A.) Verfahren zum Verringern des Monomcrenrestgehaltes eines Acrylsäureamidpolymerisats
FR2064729A5 (es) * 1969-10-22 1971-07-23 Progil
DE2009748A1 (de) * 1970-03-03 1971-09-16 Basf Ag Verfahren zur Herstellung von wasser löslichen Polymerisaten
US3755280A (en) * 1971-03-05 1973-08-28 American Cyanamid Co Drying of acrylamide polymer gels
US3780006A (en) * 1971-10-26 1973-12-18 Dow Chemical Co Removal of monomer from acrylamide polymers with sulfur dioxide
FR2337738A1 (fr) * 1976-01-09 1977-08-05 Nitto Chemical Industry Co Ltd Procede pour reduire l'adhesivite d'un hydrogel d'un polymere ou copolymere d'acrylamide hydrosoluble
FR2348227A1 (fr) * 1976-04-14 1977-11-10 Rhone Poulenc Ind Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation
US4187363A (en) * 1978-05-24 1980-02-05 The Goodyear Tire & Rubber Company Vinyl chloride polymerization method

Also Published As

Publication number Publication date
FR2453185B1 (es) 1982-12-17
JPS6123926B2 (es) 1986-06-09
RO79701A (ro) 1982-09-09
NO155139C (no) 1987-02-18
AU5701880A (en) 1980-10-09
EP0017555B1 (fr) 1983-02-23
DK149348C (da) 1986-10-20
FI67714B (fi) 1985-01-31
DK144880A (da) 1980-10-06
NO800951L (no) 1980-10-06
ES490221A0 (es) 1980-12-01
DK149348B (da) 1986-05-12
CA1141329A (fr) 1983-02-15
US4306955A (en) 1981-12-22
FI801089A (fi) 1980-10-06
NO155139B (no) 1986-11-10
FR2453185A1 (fr) 1980-10-31
BR8002098A (pt) 1980-11-25
ATE2624T1 (de) 1983-03-15
DE3062106D1 (en) 1983-03-31
AU534765B2 (en) 1984-02-16
HU190662B (en) 1980-10-28
EP0017555A1 (fr) 1980-10-15
JPS55135110A (en) 1980-10-21
FI67714C (fi) 1985-05-10

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