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 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE428843A true BE428843A (fr) 1900-01-01

Family

ID=7989541

Family Applications (1)

Application Number Title Priority Date Filing Date
BE428843D BE428843A (fr) 1937-07-21

Country Status (2)

Country Link
US (1) US2195196A (fr)
BE (1) BE428843A (fr)

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 (fr) * 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

Similar Documents

Publication Publication Date Title
AT2597B (fr)
AT11895B (fr)
AT14210B (fr)
AT13731B (fr)
AT13049B (fr)
AT12310B (fr)
AT11620B (fr)
AT12945B (fr)
AT13845B (fr)
AT11665B (fr)
AT11906B (fr)
AT11927B (fr)
AT12112B (fr)
AT12140B (fr)
AT12145B (fr)
AT10775B (fr)
AT12201B (fr)
AT12287B (fr)
AT12294B (fr)
AT11616B (fr)
AT12600B (fr)
AT12707B (fr)
AT12723B (fr)
AT2340B (fr)
AT11596B (fr)