FR2331552B1 - - Google Patents

Info

Publication number
FR2331552B1
FR2331552B1 FR7633788A FR7633788A FR2331552B1 FR 2331552 B1 FR2331552 B1 FR 2331552B1 FR 7633788 A FR7633788 A FR 7633788A FR 7633788 A FR7633788 A FR 7633788A FR 2331552 B1 FR2331552 B1 FR 2331552B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7633788A
Other languages
French (fr)
Other versions
FR2331552A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy 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.)
Filing date
Publication date
Priority claimed from CH1479875A external-priority patent/CH602501A5/xx
Priority claimed from CH1263776A external-priority patent/CH603555A5/en
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of FR2331552A1 publication Critical patent/FR2331552A1/en
Application granted granted Critical
Publication of FR2331552B1 publication Critical patent/FR2331552B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • 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
    • B01J39/22—Cellulose or wood; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
FR7633788A 1975-11-14 1976-11-09 N-METHYLOLAMIDES, THEIR PREPARATION AND THEIR USE Granted FR2331552A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1479875A CH602501A5 (en) 1975-11-14 1975-11-14
CH1263776A CH603555A5 (en) 1976-10-06 1976-10-06 Methylolamides prepd. by methylolating amides

Publications (2)

Publication Number Publication Date
FR2331552A1 FR2331552A1 (en) 1977-06-10
FR2331552B1 true FR2331552B1 (en) 1979-09-28

Family

ID=25710639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7633788A Granted FR2331552A1 (en) 1975-11-14 1976-11-09 N-METHYLOLAMIDES, THEIR PREPARATION AND THEIR USE

Country Status (4)

Country Link
JP (1) JPS5262224A (en)
DE (1) DE2650999A1 (en)
FR (1) FR2331552A1 (en)
GB (1) GB1570592A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH602501A5 (en) * 1975-11-14 1978-07-31 Ciba Geigy Ag
US4577013A (en) * 1983-12-22 1986-03-18 Ciba-Geigy Corporation Ionically modified cellulose material, its preparation and its use
CA1327568C (en) * 1984-07-06 1994-03-08 Jurg Merz Ionically modified polysaccharides, process for their preparation and the use thereof

Also Published As

Publication number Publication date
JPS5262224A (en) 1977-05-23
GB1570592A (en) 1980-07-02
FR2331552A1 (en) 1977-06-10
DE2650999A1 (en) 1977-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse