BE496550A - - Google Patents

Info

Publication number
BE496550A
BE496550A BE496550DA BE496550A BE 496550 A BE496550 A BE 496550A BE 496550D A BE496550D A BE 496550DA BE 496550 A BE496550 A BE 496550A
Authority
BE
Belgium
Application number
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.)
Publication of BE496550A publication Critical patent/BE496550A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/24—Cells comprising two different electrolytes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J47/00—Ion-exchange processes in general; Apparatus therefor
    • B01J47/02—Column or bed processes
    • B01J47/06—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration
    • B01J47/08—Column or bed processes during which the ion-exchange material is subjected to a physical treatment, e.g. heat, electric current, irradiation or vibration subjected to a direct electric current
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, membranes or diaphragms
    • C08J5/2206—Films, membranes or diaphragms based on organic and/or inorganic macromolecular compounds
    • C08J5/2275—Heterogeneous membranes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BE496550D 1949-07-09 BE496550A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US103784A US2636851A (en) 1949-07-09 1949-07-09 Ion-exchange materials and method of making and using the same

Publications (1)

Publication Number Publication Date
BE496550A true BE496550A (it)

Family

ID=22297020

Family Applications (1)

Application Number Title Priority Date Filing Date
BE496550D BE496550A (it) 1949-07-09

Country Status (5)

Country Link
US (1) US2636851A (it)
BE (1) BE496550A (it)
DE (1) DE1042052B (it)
ES (1) ES193837A1 (it)
NL (1) NL96474C (it)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1000358B (de) * 1952-04-25 1957-01-10 Rohm & Haas Verfahren zur elektrolytischen Umwandlung von Ammoniumsulfat in Ammoniak und Schwefelsaeure
DE1002735B (de) * 1953-01-19 1957-02-21 Permutit Ag Verfahren zur Verminderung des Elektrolytgehaltes von Loesungen
DE963193C (de) * 1951-10-08 1957-05-02 Gulf Research Development Co Verfahren zur Herstellung einer elektrolytisch leitenden Membrane mit ionenaustauschenden Eigenschaften
DE970106C (de) * 1951-10-07 1958-08-21 Yardney International Corp Scheider fuer elektrische Primaer- oder Sekundaerelemente
DE1041014B (de) * 1954-05-20 1958-10-16 Rohm & Haas Verfahren und Membranen zur elektrolytischen Entwicklung eines Halogens an der Anode
DE1045979B (de) * 1953-12-29 1958-12-11 Gulf Research Development Co Verfahren zur Erhoehung der elektrischen Leitfaehigkeit heterogener Ionenaustauschmembranen, die in einem plastischen Bindemittel pulverfoermige Ionenaustauscher enthalten
DE1054068B (de) * 1952-10-17 1959-04-02 Rohm & Haas Verfahren zur Herstellung schwacher organischer und anorganischer Saeuren aus ihren Salzen durch Elektrodialyse
DE1076626B (de) * 1953-08-29 1960-03-03 Stamicarbon Verfahren zur Herstellung von selektiv Ionen durchlassenden, aus ionenaustauschenden Stoffen bestehenden Folien
DE1079452B (de) * 1958-01-10 1960-04-07 Ionics Verfahren zur Herstellung photographischer Emulsionen
DE975165C (de) * 1952-04-25 1961-09-14 Rohm & Haas Verfahren zur elektrolytischen Gewinnung von Magnesiumhydroxyd aus Meerwasser
DE1145143B (de) * 1952-01-23 1963-03-14 Hooker Chemical Corp Verfahren zur Elektrolyse von Salzloesungen in einer Dreikammerzelle
DE1184329B (de) * 1954-02-12 1964-12-31 Rohm & Haas Stabile, semipermeable, fuer Kationen selektiv durchlaessige Membran fuer Elektrolysezellen
DE977065C (de) * 1953-01-23 1965-01-07 Permutit Ag Verfahren zur elektrodialytischen Veraenderung des Elektrolytgehaltes von Loesungen unter Verwendung von Elektrodialysezellen, die durch aufeinanderfolgende Kationen- und Anionenaustauschermembranen in mehrere Kammern unterteilt sind
DE977179C (de) * 1951-01-10 1965-10-07 Rohm & Haas Anionenpermeable Folien

Families Citing this family (93)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835633A (en) * 1958-05-20 Apparatus for producing chemical
US2732351A (en) * 1956-01-24 N-alkylated copolymers of vinyl pyri-
US2770776A (en) * 1949-07-09 1956-11-13 Ionics Frequency meter
US2681320A (en) * 1950-12-23 1954-06-15 Rohm & Haas Permselective films of cationexchange resins
US2681319A (en) * 1951-01-10 1954-06-15 Rohm & Haas Permselective films of anionexchange resins
US2767135A (en) * 1951-01-23 1956-10-16 Ionics Electrolytic transfer of salts
US2731425A (en) * 1951-04-11 1956-01-17 Ionics Electrically conductive membranes and the like comprising condensation polymers containing polyalkylene polyamines
US2702272A (en) * 1951-06-02 1955-02-15 Ionics Electrolytically conductive membrane
US2741568A (en) * 1951-12-05 1956-04-10 Du Pont Water insoluble polymeric quaternary ammonium carboxylate salts and the treatment of textiles therewith
US2731411A (en) * 1951-12-05 1956-01-17 Ionics Electrically conductive membranes and the like comprising the sulfonated polymerizates of polyvinyl aryl compounds
US2730768A (en) * 1951-12-05 1956-01-17 Ionics Method of manufacturing electrically conductive membranes and the like
US2731408A (en) * 1952-01-25 1956-01-17 Ionics Electrically conductive membranes and the like comprising copolymers of divinyl benzene and olefinic carboxylic compounds
US2756202A (en) * 1952-01-25 1956-07-24 Ionics Cation exchange membranes comprising condensation polymers of sulfonated alkyl aryl ethers
US2700063A (en) * 1952-01-25 1955-01-18 Manecke George Source of current
US2805196A (en) * 1952-02-11 1957-09-03 Tno Permselective electrodialysis
US2737486A (en) * 1952-04-01 1956-03-06 Rohm & Haas Electrolytic process for producing amines
US2800445A (en) * 1952-04-24 1957-07-23 Ionics Anionic permselective membrane
US3013099A (en) * 1952-05-02 1961-12-12 Yardney International Corp Separator for electric batteries
US2736637A (en) * 1952-07-24 1956-02-28 Ionics Water hardness measurement-method and apparatus
US2786088A (en) * 1952-09-09 1957-03-19 Sprague Electric Co Electrochemical systems
BE524792A (it) * 1952-12-12
US2741589A (en) * 1953-02-19 1956-04-10 Kunin Robert Recovery of uranium
US2741590A (en) * 1953-02-19 1956-04-10 Kunin Robert Electrolytic recovery of manganese
US2838482A (en) * 1953-04-15 1958-06-10 Ions Exchange And Chemical Cor Process of sulfonating casein, zein, or soy-bean protein
US2739598A (en) * 1953-05-04 1956-03-27 R S Aries And Associates Inc Filter for tobacco smoke
US2694742A (en) * 1953-05-11 1954-11-16 Magnus S Harding Battery
US2796395A (en) * 1953-06-05 1957-06-18 Dorr Oliver Inc Electrolytic desalting of saline solutions
US2802344A (en) * 1953-07-08 1957-08-13 Eureka Williams Corp Electrodialysis of solutions in absorption refrigeration
US2908659A (en) * 1953-08-06 1959-10-13 Du Pont Solution of a synthetic cross-linked polymer in a swelling liquid, process of using,and products obtained therefrom
US2729694A (en) * 1953-09-01 1956-01-03 Grenville B Ellis Battery separator
US2771381A (en) * 1953-09-30 1956-11-20 Olin Mathieson Dry cell
US2747009A (en) * 1954-01-20 1956-05-22 Kellogg M W Co Stable voltaic cells
US2882247A (en) * 1954-02-18 1959-04-14 Bayer Ag Ion exchanging membranes from trimethylol forming aryl ethers
US2713602A (en) * 1954-04-13 1955-07-19 Jr William Parks Shuman Electric battery
US2972586A (en) * 1954-04-21 1961-02-21 Nl Organisatie Vour Toegepast Process for the preparation of permselective membranes from vinyl chloride polymers
US2858353A (en) * 1954-07-06 1958-10-28 Ions Exchange & Chemical Corp Separator for alkaline batteries
US2891015A (en) * 1954-08-24 1959-06-16 Asahi Chemical Ind Carboxylic acid type cation exchange resins prepared in the presence of plasticizer and polymer
US2883349A (en) * 1954-08-24 1959-04-21 Asahi Chemical Ind Anion exchange resins prepared in the presence of plasticizer and polymer
US2849358A (en) * 1954-10-11 1958-08-26 Phillips Petroleum Co Method of recovering heterocyclic nitrogen bases from aqueous solutions
US2955067A (en) * 1954-10-20 1960-10-04 Rohm & Haas Cellulosic paper containing ion exchange resin and process of making the same
US2810686A (en) * 1954-11-09 1957-10-22 Rohm & Haas Electrolytic treatment of waste sulfate pickle liquor
US2830905A (en) * 1954-11-22 1958-04-15 Borden Co Demineralization of solutions
US2951818A (en) * 1955-02-10 1960-09-06 Bayer Ag Ion exchanger membranes from polyvinylidene chloride and phenolic resin reactants
NL186914B (nl) * 1955-04-19 Novo Industri As Werkwijze voor het bereiden van een glucose-isomerase-produkt.
US2864776A (en) * 1955-05-06 1958-12-16 Asahi Chemical Ind Process for preparing sheets of anion exchange resin
US2889390A (en) * 1955-05-09 1959-06-02 Hamer H Jamieson Method for making battery separator
US2933547A (en) * 1955-06-29 1960-04-19 Gen Electric Solid state electric cell
US2913511A (en) * 1955-06-29 1959-11-17 Gen Electric Fuel cell
US2799644A (en) * 1955-11-18 1957-07-16 Kollsman Paul Apparatus for transferring electrolytes from one solution into another
US2851510A (en) * 1955-11-30 1958-09-09 William J Pauli Solid battery
DE1104687B (de) * 1956-01-16 1961-04-13 Ionics Verfahren zur Herstellung von Ionenaustauschermembranen
US3033641A (en) * 1956-03-21 1962-05-08 Union Carbide Corp Process for cation separation using zeolitic materials
US2976576A (en) * 1956-04-24 1961-03-28 Wichterle Otto Process for producing shaped articles from three-dimensional hydrophilic high polymers
US2903406A (en) * 1956-06-28 1959-09-08 Clayton Manufacturing Co Conducting diaphragms
US2794777A (en) * 1956-08-27 1957-06-04 Clayton Manufacturing Co Electrolytic deionization
US2965697A (en) * 1956-11-05 1960-12-20 Electric Storage Battery Co Battery diaphragm
US2980635A (en) * 1957-02-07 1961-04-18 Dow Chemical Co Ion-exchange articles and method of manufacture from acrylonitrile polymer aquagels
GB875629A (en) * 1957-04-08 1961-08-23 Ever Ready Co Improvements in or relating to dry cells and batteries
US2861116A (en) * 1957-04-09 1958-11-18 Gen Electric Primary cell
DE1083230B (de) * 1957-07-08 1960-06-15 South African Council For Scie Verfahren zur Herstellung von anionenselektiven Membranen fuer Elektrodialyse
US3296112A (en) * 1957-07-16 1967-01-03 Kollsman Paul Method of modifying the chemical composition of substances by ion transfer
US3012086A (en) * 1957-07-17 1961-12-05 Allis Chalmers Mfg Co Fuel cell
US2954336A (en) * 1957-07-30 1960-09-27 Standard Oil Co Universal titrating agent generator
US3009578A (en) * 1958-04-15 1961-11-21 Gulf Research Development Co Pre-stressed reinforced ion-exchange membrane and method of making same
LU37321A1 (it) * 1958-06-19
US3015681A (en) * 1958-11-06 1962-01-02 Hamilton Watch Co Primary cell
GB916087A (en) * 1960-08-10 1963-01-16 Permutit Co Ltd Improvements relating to the production of ion-selective membranes
US3117066A (en) * 1960-11-01 1964-01-07 Ionics Electrolytic process for producing halogen gases and the apparatus therefor
US3316163A (en) * 1961-05-02 1967-04-25 Isomet Corp Electrochemical method for conversion of carbon dioxide
US3276989A (en) * 1961-07-24 1966-10-04 Nishihara Akira Cation permselective membranes and process for the production thereof
US3160526A (en) * 1961-09-26 1964-12-08 Electric Storage Battery Co Alkaline storage battery and electrolyte
GB1054119A (it) * 1963-05-21
DE1279795B (de) * 1965-01-29 1968-10-10 Grace W R & Co Verfahren zur Herstellung eines mikroporoesen Batteriescheiders
DE1518548A1 (de) * 1965-04-14 1969-05-14 Basf Ag Verfahren zur elektrochemischen Hydrodimerisierung von aliphatischen alpha,beta-monoolefinisch ungesaettigten Nitrielen
US3474024A (en) * 1966-08-01 1969-10-21 Beckman Instruments Inc Electrokinetic demonstration cell construction
GB1455167A (en) * 1973-03-13 1976-11-10 Maruzen Oil Co Ltd Polyion complex and process for the preparation thereof
US3857777A (en) * 1973-08-10 1974-12-31 Environmental Protection Agenc Ion exchange membrane for measuring orthophosphate
JPS551351B2 (it) * 1974-03-07 1980-01-12
GB1518387A (en) * 1975-08-29 1978-07-19 Asahi Glass Co Ltd Fluorinated cation exchange membrane and use thereof in electrolysis of an alkali metal halide
DE2626246B1 (de) * 1976-06-10 1977-11-17 Siemens Ag In druckgasschalter einsetzbares duesenfoermiges geschlitztes kontaktstueck und verfahren zur herstellung dieses kontaktstueckes
US4286067A (en) * 1978-10-23 1981-08-25 Alza Corporation Article of manufacture comprising semipermeable polymer and dextran derivative
NZ195570A (en) * 1979-12-28 1983-05-31 Ici Australia Ltd Cation exchange resin based on perhalogenated fluorine-containing polymer
US4374206A (en) * 1981-02-23 1983-02-15 Ionics Incorporated Synthesis of base-stable aliphatic anion exchange polymers
US4824743A (en) * 1985-10-30 1989-04-25 Kabushiki Kaisha Meidensha Secondary battery with ion-exchange porous membrane
US5861221A (en) * 1993-07-28 1999-01-19 Fraunhofer Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Battery shaped as a membrane strip containing several cells
TR200103317A2 (tr) * 2001-11-19 2004-02-23 Yrd.Do�. Dr. �. Tuncer De��M Elektrohemodiyaliz kartuşu.
US6833238B2 (en) 2002-01-04 2004-12-21 Applera Corporation Petal-array support for use with microplates
US20040016702A1 (en) * 2002-07-26 2004-01-29 Applera Corporation Device and method for purification of nucleic acids
US20050181378A1 (en) * 2004-02-18 2005-08-18 Applera Corporation Polyelectrolyte-coated size-exclusion ion-exchange particles
US20060160122A1 (en) * 2004-02-18 2006-07-20 Applera Corporation Polyelectrolyte-coated size-exclusion ion-exchange particles
US20050196856A1 (en) * 2004-02-18 2005-09-08 Applera Corporation Polyelectrolyte-coated size-exclusion ion-exchange particles
WO2011014508A1 (en) * 2009-07-27 2011-02-03 The Penn State Research Foundation Refrigeration devices based on polar-popymers
CN104254376B (zh) * 2012-04-05 2016-04-13 3M创新有限公司 用于液体过滤系统的复合离子交换介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US461965A (en) * 1891-10-27 Galvanic battery
US665625A (en) * 1900-03-02 1901-01-08 Joseph H Wilson Primary battery.
US1176541A (en) * 1913-10-25 1916-03-21 Pennsylvania Salt Mfg Co Process of electrolysis.
US1284618A (en) * 1915-08-12 1918-11-12 Dow Chemical Co Process of and apparatus for electrolytic production of caustic alkali.
US1557931A (en) * 1923-07-20 1925-10-20 Firm Schott & Gen Electrolytic electricity meter
NL20608C (it) * 1925-06-19 1900-01-01
US1931954A (en) * 1930-06-26 1933-10-24 Childs William Albert Electrolytic electricity meter
FR737818A (fr) * 1932-05-03 1932-12-16 Ste Ind Chim Bale Procédé de fabrication de couches de recouvrement en produits de condensation de carbamide et d'aldéhyde
FR816448A (fr) * 1936-02-01 1937-08-07 Ig Farbenindustrie Ag Procédé de fabrication de résines synthétiques échangeuses de bases
CH203688A (de) * 1936-07-14 1939-03-31 Ig Farbenindustrie Ag Verfahren zum Austausch von Kationen in Lösungen.
BE428843A (it) * 1937-07-21 1900-01-01
DE713093C (de) * 1938-04-21 1941-10-31 Dr Willy Kordatzki Membranelektrode zur Messung der Wasserstoffionenkonzentration
US2297837A (en) * 1941-02-08 1942-10-06 Schmid Inc Julius Testing apparatus
US2341907A (en) * 1941-04-09 1944-02-15 Resinous Prod & Chemical Co Process of removing acidic constituents from fluids
US2395825A (en) * 1941-04-28 1946-03-05 Infilco Inc Preparation and use of anion material
US2434190A (en) * 1942-10-13 1948-01-06 Americna Cyanamid Company Purification of fluids with silvered resins
US2452624A (en) * 1945-06-11 1948-11-02 Standard Telephones Cables Ltd Apparatus for testing insulation of electrical cables
US2593540A (en) * 1945-09-01 1952-04-22 American Viscose Corp Semipermeable membrane
US2546938A (en) * 1946-05-23 1951-03-27 Dow Chemical Co Ion exchange resins and process of treating a solution of an acid in a liquid ionizing medium to remove anions
US2500149A (en) * 1947-02-21 1950-03-14 Dow Chemical Co Sulfonation of copolymers of monovinyl-and polyvinyl-aromatic compounds
US2448029A (en) * 1947-02-24 1948-08-31 Dow Chemical Co Method of preparing phenolsulfonic acid-formaldehyde ion exchange agents
US2500113A (en) * 1947-03-21 1950-03-07 American Cyanamid Co Moldable condensation products of silvered formaldehyde
US2614976A (en) * 1951-10-19 1952-10-21 Gulf Research Development Co Electrode for determining cationic activity

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE977179C (de) * 1951-01-10 1965-10-07 Rohm & Haas Anionenpermeable Folien
DE970106C (de) * 1951-10-07 1958-08-21 Yardney International Corp Scheider fuer elektrische Primaer- oder Sekundaerelemente
DE963193C (de) * 1951-10-08 1957-05-02 Gulf Research Development Co Verfahren zur Herstellung einer elektrolytisch leitenden Membrane mit ionenaustauschenden Eigenschaften
DE1145143B (de) * 1952-01-23 1963-03-14 Hooker Chemical Corp Verfahren zur Elektrolyse von Salzloesungen in einer Dreikammerzelle
DE975165C (de) * 1952-04-25 1961-09-14 Rohm & Haas Verfahren zur elektrolytischen Gewinnung von Magnesiumhydroxyd aus Meerwasser
DE1000358B (de) * 1952-04-25 1957-01-10 Rohm & Haas Verfahren zur elektrolytischen Umwandlung von Ammoniumsulfat in Ammoniak und Schwefelsaeure
DE1054068B (de) * 1952-10-17 1959-04-02 Rohm & Haas Verfahren zur Herstellung schwacher organischer und anorganischer Saeuren aus ihren Salzen durch Elektrodialyse
DE1002735B (de) * 1953-01-19 1957-02-21 Permutit Ag Verfahren zur Verminderung des Elektrolytgehaltes von Loesungen
DE977065C (de) * 1953-01-23 1965-01-07 Permutit Ag Verfahren zur elektrodialytischen Veraenderung des Elektrolytgehaltes von Loesungen unter Verwendung von Elektrodialysezellen, die durch aufeinanderfolgende Kationen- und Anionenaustauschermembranen in mehrere Kammern unterteilt sind
DE1076626B (de) * 1953-08-29 1960-03-03 Stamicarbon Verfahren zur Herstellung von selektiv Ionen durchlassenden, aus ionenaustauschenden Stoffen bestehenden Folien
DE1045979B (de) * 1953-12-29 1958-12-11 Gulf Research Development Co Verfahren zur Erhoehung der elektrischen Leitfaehigkeit heterogener Ionenaustauschmembranen, die in einem plastischen Bindemittel pulverfoermige Ionenaustauscher enthalten
DE1184329B (de) * 1954-02-12 1964-12-31 Rohm & Haas Stabile, semipermeable, fuer Kationen selektiv durchlaessige Membran fuer Elektrolysezellen
DE1041014B (de) * 1954-05-20 1958-10-16 Rohm & Haas Verfahren und Membranen zur elektrolytischen Entwicklung eines Halogens an der Anode
DE1079452B (de) * 1958-01-10 1960-04-07 Ionics Verfahren zur Herstellung photographischer Emulsionen

Also Published As

Publication number Publication date
US2636851A (en) 1953-04-28
DE1042052B (de) 1958-10-30
NL96474C (it)
ES193837A1 (es) 1951-09-01

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