Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
  • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
  • B01D61/44—Ion-selective electrodialysis
  • B01D61/46—Apparatus therefor
  • B01D61/461—Apparatus therefor comprising only a single cell, only one anion or cation exchange membrane or one pair of anion and cation membranes
• • C—CHEMISTRY; METALLURGY
  • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
  • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
  • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
  • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
  • C08G65/48—Polymers modified by chemical after-treatment
• • 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
  • C08J5/2218—Synthetic macromolecular compounds
  • C08J5/2231—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions involving unsaturated carbon-to-carbon bonds
• • 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
  • C08J5/2218—Synthetic macromolecular compounds
  • C08J5/2256—Synthetic macromolecular compounds based on macromolecular compounds obtained by reactions other than those involving carbon-to-carbon bonds, e.g. obtained by polycondensation
• • 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
  • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
  • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
  • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
  • C08J2371/12—Polyphenylene oxides
• • Y—GENERAL 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
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10S525/00—Synthetic resins or natural rubbers -- part of the class 520 series
  • Y10S525/93—Reaction product of a polyhydric phenol and epichlorohydrin or diepoxide, having a molecular weight of over 5,000, e.g. phenoxy resins

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Health & Medical Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Medicinal Chemistry (AREA)
• Materials Engineering (AREA)
• Inorganic Chemistry (AREA)
• Water Supply & Treatment (AREA)
• General Chemical & Material Sciences (AREA)
• Urology & Nephrology (AREA)
• Manufacture Of Macromolecular Shaped Articles (AREA)
• Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
• Separation Using Semi-Permeable Membranes (AREA)
• Polyethers (AREA)
• Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=26219111

Family Applications (1)

Country Status (20)

Families Citing this family (10)

Family Cites Families (4)

• 1975
  • 1975-10-15 FR FR7532226A patent/FR2328007A1/fr not_active Withdrawn
• 1976
  • 1976-06-11 FR FR7618864A patent/FR2354359A2/fr active Pending
  • 1976-09-28 IN IN1798/CAL/76A patent/IN145419B/en unknown
  • 1976-10-08 US US05/730,989 patent/US4087391A/en not_active Expired - Lifetime
  • 1976-10-10 IL IL50613A patent/IL50613A/xx unknown
  • 1976-10-12 GB GB42335/76A patent/GB1529750A/en not_active Expired
  • 1976-10-12 GR GR51928A patent/GR59854B/el unknown
  • 1976-10-12 AU AU18589/76A patent/AU505742B2/en not_active Expired
  • 1976-10-13 BR BR7606858A patent/BR7606858A/pt unknown
  • 1976-10-14 DD DD195273A patent/DD127632A5/xx unknown
  • 1976-10-14 RO RO7688012A patent/RO70934A/ro unknown
  • 1976-10-14 ES ES452368A patent/ES452368A1/es not_active Expired
  • 1976-10-14 JP JP51123394A patent/JPS5249298A/ja active Pending
  • 1976-10-14 LU LU76003A patent/LU76003A1/xx unknown
  • 1976-10-14 SE SE7611416A patent/SE7611416L/xx unknown
  • 1976-10-14 PL PL19301076A patent/PL193010A1/xx unknown
  • 1976-10-14 NO NO763506A patent/NO763506L/no unknown
  • 1976-10-15 DE DE19762646655 patent/DE2646655A1/de not_active Withdrawn
  • 1976-10-15 IT IT28395/76A patent/IT1071466B/it active
  • 1976-10-15 BE BE171563A patent/BE847353A/xx unknown
  • 1976-10-15 NL NL7611446A patent/NL7611446A/nl not_active Application Discontinuation
• 1978
  • 1978-03-16 ES ES467922A patent/ES467922A1/es not_active Expired

Also Published As

Similar Documents