BE853559A - Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation - Google Patents

Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation

Info

Publication number
BE853559A
BE853559A BE176688A BE176688A BE853559A BE 853559 A BE853559 A BE 853559A BE 176688 A BE176688 A BE 176688A BE 176688 A BE176688 A BE 176688A BE 853559 A BE853559 A BE 853559A
Authority
BE
Belgium
Prior art keywords
photopolymerization
improvement
processes
preparation
water
Prior art date
Application number
BE176688A
Other languages
English (en)
French (fr)
Original Assignee
Rhone Poulenc Ind
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 Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of BE853559A publication Critical patent/BE853559A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122Incoherent waves
    • B01J19/123Ultraviolet light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/12Spreading-out the material on a substrate, e.g. on the surface of a liquid
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00Processes of polymerisation
    • C08F2/46Polymerisation initiated by wave energy or particle radiation
    • C08F2/48Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/006Removal of residual monomers by chemical reaction, e.g. scavenging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0827Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using UV radiation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/001Shaping in several steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04Polymers of esters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04Polymers of esters
    • B29K2033/08Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04Polymers of esters
    • B29K2033/12Polymers of methacrylic acid esters, e.g. PMMA, i.e. polymethylmethacrylate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0058Liquid or visquous
    • B29K2105/0073Solution
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/923Ethylenic monomers containing at least one salt group
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31692Next to addition polymer from unsaturated monomers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31692Next to addition polymer from unsaturated monomers
    • Y10T428/31699Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
BE176688A 1976-04-14 1977-04-13 Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation BE853559A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7611634A FR2348227A1 (fr) 1976-04-14 1976-04-14 Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation

Publications (1)

Publication Number Publication Date
BE853559A true BE853559A (fr) 1977-10-13

Family

ID=9172061

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176688A BE853559A (fr) 1976-04-14 1977-04-13 Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation

Country Status (16)

Country Link
US (1) US4178221A (sv)
JP (1) JPS52126494A (sv)
BE (1) BE853559A (sv)
BR (1) BR7702303A (sv)
CA (1) CA1065792A (sv)
DE (1) DE2716606C2 (sv)
DK (1) DK149156C (sv)
ES (1) ES457741A1 (sv)
FI (1) FI63425C (sv)
FR (1) FR2348227A1 (sv)
GB (1) GB1581178A (sv)
IT (1) IT1075396B (sv)
LU (1) LU77130A1 (sv)
NL (1) NL184733C (sv)
NO (1) NO148850C (sv)
SE (1) SE425494B (sv)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428054A1 (fr) * 1978-06-09 1980-01-04 Rhone Poulenc Ind Procede de photopolymerisation pour polymeres floculants
FR2428053A2 (fr) * 1978-06-09 1980-01-04 Rhone Poulenc Ind Procede de photopolymerisation pour polymeres floculants
FR2431876A2 (fr) * 1978-07-24 1980-02-22 Rhone Poulenc Ind Procede de preparation de solutions aqueuses de monomeres olefiniques en vue d'une photopolymerisation
DE2842938A1 (de) * 1978-10-02 1980-04-17 Roehm Gmbh Verfahren zum polymerisieren mittels uv-licht
US4198465A (en) * 1978-11-01 1980-04-15 General Electric Company Photocurable acrylic coated polycarbonate articles
JPS5918405B2 (ja) * 1979-02-05 1984-04-27 日本原子力研究所 カチオン性重合体の製造方法
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)
WO1981000714A1 (en) * 1979-09-11 1981-03-19 Goodrich Co B F Radiation polymerized hydrophilic interpolymers of unsaturated carboxylic acid and esters
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
US4451568A (en) * 1981-07-13 1984-05-29 Battelle Memorial Institute Composition for binding bioactive substances
JPS5910236U (ja) * 1982-07-13 1984-01-23 株式会社山形グラビア 封口片部を備えた開閉式包装用ネツト袋
US4466931A (en) * 1982-08-05 1984-08-21 Gelman Sciences Inc. Method for manufacturing microporous membrane
DE3246905A1 (de) * 1982-12-18 1984-06-20 Röhm GmbH, 6100 Darmstadt Verfahren zur herstellung von polymethacrylamid und copolymerisaten desselben
JPS59129736U (ja) * 1983-02-17 1984-08-31 株式会社山形グラビヤ ネツト付袋体
CA1246789A (en) * 1984-01-13 1988-12-13 Akira Yada Process for preparing water-soluble polymers
JPS60177033U (ja) * 1984-04-03 1985-11-25 照栄製袋株式会社 包装用袋
JPS6138039U (ja) * 1984-08-08 1986-03-10 照栄製袋株式会社 包装用網袋
CA1268732C (en) * 1984-12-27 1990-05-08 POLYMERIZATION BY RADIATION AND OBTAINING PARTICLES BY CASTING A LAYER OF WATER-SOLUBLE VINYL MONOMER
JPS61213224A (ja) * 1985-03-20 1986-09-22 Mitsubishi Rayon Co Ltd カチオン性重合体粉末の製造方法
JPS61183830U (sv) * 1985-05-10 1986-11-17
DE3544770A1 (de) * 1985-12-18 1987-06-19 Stockhausen Chem Fab Gmbh Verfahren und vorrichtung zum kontinuierlichen herstellen von polymerisaten und copolymerisaten der acrylsaeure und/oder methacrylsaeure
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
US4774132A (en) * 1986-05-01 1988-09-27 Pall Corporation Polyvinylidene difluoride structure
JPS6343912A (ja) * 1986-08-08 1988-02-25 Arakawa Chem Ind Co Ltd 吸水性樹脂の製造法
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
JPH0698628B2 (ja) * 1989-09-01 1994-12-07 株式会社総合歯科医療研究所 可視光重合型レジンの連続硬化方法及び装置
US5244934A (en) * 1991-06-07 1993-09-14 Takai Rubber Industries, Ltd. Irradiation or thermal treatment of water-impregnated cross-linked poly-acrylic acid metal salt resin particles
US5700873A (en) * 1995-03-07 1997-12-23 Adhesives Research, Inc. Method of preparation of water-soluble copolymer
GB2342653A (en) * 1996-04-01 2000-04-19 D H Res & Rheological Serv Ltd A method for preparing hydrophilic polymer
DE19636266A1 (de) * 1996-09-06 1998-03-12 Kaltenbach & Voigt Verfahren und Vorrichtung zum Aushärten von lichtempfindlichen polymeren Zusammensetzungen
US6282013B1 (en) 1997-04-30 2001-08-28 Lasermed, Inc. System for curing polymeric materials, such as those used in dentistry, and for tailoring the post-cure properties of polymeric materials through the use of light source power modulation
WO1999021505A1 (en) 1997-10-29 1999-05-06 Bisco, Inc. Dental composite light curing system
US6200134B1 (en) 1998-01-20 2001-03-13 Kerr Corporation Apparatus and method for curing materials with radiation
US6610780B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Networked polymer/clay alloy
US6610781B1 (en) 1999-05-26 2003-08-26 Alberta Research Council Inc. Reinforced networked polymer/clay alloy composite
US6262141B1 (en) 1999-10-06 2001-07-17 Cytec Technology Corporation Process for the preparation of polymers having low residual monomer content
JP5299935B2 (ja) * 2001-05-17 2013-09-25 三菱レイヨン株式会社 ノニオン性又はアニオン性の水溶性アクリルアミド系重合体およびその製造方法
US7485672B2 (en) * 2001-08-02 2009-02-03 Johnson & Johnson Vision Care, Inc. Process for the synthesis of soluble, high molecular weight polymers
US7879267B2 (en) 2001-08-02 2011-02-01 J&J Vision Care, Inc. Method for coating articles by mold transfer
TWI239340B (en) * 2001-12-06 2005-09-11 Nippon Catalytic Chem Ind Process for production of water-soluble (meth)acrylic polymers, water-soluble (meth)acrylic polymers, and use thereof
WO2006093283A1 (ja) * 2005-03-03 2006-09-08 Kaneka Corporation ビニル系重合体の製造方法
US9066777B2 (en) 2009-04-02 2015-06-30 Kerr Corporation Curing light device
US9072572B2 (en) 2009-04-02 2015-07-07 Kerr Corporation Dental light device
CN107151289B (zh) * 2017-05-26 2019-05-07 南京工程学院 一种光引发体系制备阳离子聚丙烯酰胺的方法
US10647823B2 (en) * 2018-05-16 2020-05-12 Solenis Technologies, L.P. Adiabatic gel polymerization process for the production of water-soluble polyelectrolytes

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654026A (en) 1948-10-22 1951-05-30 John Patrick Cavanagh Polymeric compositions intended for moulding or extrusion
BE520401A (sv) * 1952-06-03
US3666645A (en) * 1967-06-01 1972-05-30 Neutron Products Inc Multistage polymerization process with independently adjustable radiation sources
US3615454A (en) * 1968-06-26 1971-10-26 Du Pont Process for imaging and fixing radiation-sensitive compositions by sequential irradiation
US3666693A (en) * 1969-02-17 1972-05-30 Centre Nat Rech Scient Sequential graft copolymerization of acid and basic monomers onto a perhalogenated olefin polymer
FR2045640A1 (sv) * 1969-06-12 1971-03-05 Progil
US3912607A (en) * 1969-10-22 1975-10-14 Rhone Progil Process for obtaining high molecular weight water-soluble acrylic polymers and copolymers using radiation
FR2064729A5 (sv) * 1969-10-22 1971-07-23 Progil
DE2136887A1 (de) 1971-07-23 1973-02-08 Basf Ag Verfahren zur herstellung von wasserloeslichen polymerisaten
DE2009748A1 (de) 1970-03-03 1971-09-16 Basf Ag Verfahren zur Herstellung von wasser löslichen Polymerisaten
US3930064A (en) * 1970-04-22 1975-12-30 Conrad Sander Method for curing a coating on a base
US3732193A (en) * 1971-04-28 1973-05-08 Nalco Chemical Co Thin film process for polymerization of water soluble monomers
US4025407A (en) * 1971-05-05 1977-05-24 Ppg Industries, Inc. Method for preparing high solids films employing a plurality of curing mechanisms
US3764502A (en) * 1971-08-12 1973-10-09 Ici America Inc Water soluble sodium acrylate polymers of high molecular weight
JPS5029867B2 (sv) * 1971-12-10 1975-09-26
US3807052A (en) * 1972-06-26 1974-04-30 Union Carbide Corp Apparatus for irradiation of a moving product in an inert atmosphere
US3840448A (en) * 1972-06-26 1974-10-08 Union Carbide Corp Surface curing of acrylyl or methacrylyl compounds using radiation of 2,537 angstroms
GB1437281A (en) * 1973-05-04 1976-05-26 Hercules Inc High molecular weight water-soluble polymers containing acrylamide
US3948740A (en) * 1973-05-04 1976-04-06 Hercules Incorporated Polymerization of water soluble monomers with radiation and chemical initiator
JPS5528741B2 (sv) * 1974-04-01 1980-07-30
US4032701A (en) * 1975-09-05 1977-06-28 American Colloid Company Continuous method for producing a dry, solid polyacrylamide
DE2600318C3 (de) 1976-01-07 1982-04-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Copolymerisaten
US4024296A (en) * 1976-02-02 1977-05-17 Ppg Industries, Inc. Photocatalyst system and pigmented actinic light polymerizable coating compositions containing the same

Also Published As

Publication number Publication date
BR7702303A (pt) 1978-05-09
SE425494B (sv) 1982-10-04
NL184733C (nl) 1989-10-16
NL7704035A (nl) 1977-10-18
DK149156C (da) 1986-07-21
GB1581178A (en) 1980-12-10
ES457741A1 (es) 1978-02-16
LU77130A1 (sv) 1978-06-01
DE2716606A1 (de) 1977-10-20
FR2348227A1 (fr) 1977-11-10
SE7704252L (sv) 1977-10-15
DK163777A (da) 1977-10-15
NO148850B (no) 1983-09-19
NO771276L (no) 1977-10-17
JPS52126494A (en) 1977-10-24
JPS5512445B2 (sv) 1980-04-02
FI63425B (fi) 1983-02-28
FR2348227B1 (sv) 1978-08-25
DK149156B (da) 1986-02-17
FI63425C (fi) 1983-06-10
FI771162A (sv) 1977-10-15
CA1065792A (fr) 1979-11-06
IT1075396B (it) 1985-04-22
NO148850C (no) 1984-01-04
US4178221A (en) 1979-12-11
DE2716606C2 (de) 1985-08-01
NL184733B (nl) 1989-05-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RHONE-POULENC INDUSTRIES

Effective date: 19920430