CH203688A - Verfahren zum Austausch von Kationen in Lösungen. - Google Patents

Verfahren zum Austausch von Kationen in Lösungen.

Info

Publication number: CH203688A
Authority: CH; Switzerland
Prior art keywords: solutions; exchanging cations; cations; exchanging
Prior art date: 1936-07-14

Application number

Other languages

English (en)

Inventor

Aktiengesellsc Farbenindustrie

Original Assignee

Ig Farbenindustrie Ag

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.)

1936-07-14

Filing date

1937-06-17

Publication date

1939-03-31

1937-06-17 Application filed by Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag

1939-03-31 Publication of CH203688A publication Critical patent/CH203688A/de

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

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)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Phenolic Resins Or Amino Resins (AREA)

CH203688D 1936-07-14 1937-06-17 Verfahren zum Austausch von Kationen in Lösungen. CH203688A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE203688X		1936-07-14
DE51236X		1936-12-05

Publications (1)

Publication Number	Publication Date
CH203688A true CH203688A (de)	1939-03-31

Family

ID=25749202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH203688D CH203688A (de)	1936-07-14	1937-06-17	Verfahren zum Austausch von Kationen in Lösungen.

Country Status (2)

Country	Link
US (2)	US2228159A (de)
CH (1)	CH203688A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2468471A (en) *	1944-06-21	1949-04-26	American Cyanamid Co	Cation exchange resins as water purifiers
US2440669A (en) *	1944-06-21	1948-04-27	American Cyanamid Co	Aldehyde condensation products of sulfonated aromatic compounds as cation exchange resins
US2497054A (en) *	1946-09-04	1950-02-07	American Cyanamid Co	Preparation of cation active resins
US2477328A (en) *	1946-11-27	1949-07-26	American Cyanamid Co	Preparation of cationic waterinsoluble phenol-formaldehyde condensation products containing omega-sulfonic acid radicals
US2586883A (en) *	1947-06-02	1952-02-26	American Cyanamid Co	Stable combination of cation- and anion-exchange resins
US2610171A (en) *	1949-02-17	1952-09-09	American Cyanamid Co	Preparation of nonnuclearly sulfonated phenol-formaldehyde resin in beaded form
BE496550A (de) *	1949-07-09
US2859204A (en) *	1955-03-01	1958-11-04	Gen Electric	Methylolated compositions and products derived therefrom
US2990284A (en) *	1956-09-13	1961-06-27	Nat Dairy Prod Corp	Production of milk products
US4067854A (en) *	1975-08-29	1978-01-10	Rohm And Haas Company	Adsorption process

1937
- 1937-06-17 CH CH203688D patent/CH203688A/de unknown
- 1937-07-09 US US152784A patent/US2228159A/en not_active Expired - Lifetime
1939
- 1939-05-18 US US274402A patent/US2228160A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US2228160A (en)	1941-01-07
US2228159A (en)	1941-01-07

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