BE428843A - - Google Patents

Info

Publication number
BE428843A
BE428843A BE428843DA BE428843A BE 428843 A BE428843 A BE 428843A BE 428843D A BE428843D A BE 428843DA BE 428843 A BE428843 A BE 428843A
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 date
Publication of BE428843A publication Critical patent/BE428843A/xx

Links

Classifications

    • 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
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • 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
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/19—Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
    • 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
    • B01J47/016—Modification or after-treatment of ion-exchangers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE428843D 1937-07-21 BE428843A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2195196X 1937-07-21

Publications (1)

Publication Number Publication Date
BE428843A true BE428843A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1900-01-01

Family

ID=7989541

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428843D BE428843A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1937-07-21

Country Status (2)

Country Link
US (1) US2195196A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
BE (1) BE428843A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2508602A (en) * 1943-09-09 1950-05-23 Sunshine Mining Company Porous filter powder
US2460516A (en) * 1943-10-20 1949-02-01 Ohio Commw Eng Co Ion-exchange resin
US2466675A (en) * 1945-04-02 1949-04-12 Dow Chemical Co Production of sulfonated resin ion exchange agents in stable granular form
BE496550A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1949-07-09
US2621164A (en) * 1950-12-12 1952-12-09 American Cyanamid Co Preparation of sulfonated phenolic resins

Also Published As

Publication number Publication date
US2195196A (en) 1940-03-26

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