FR1556197A - - Google Patents
Info
- Publication number
- FR1556197A FR1556197A FR144138A FR1556197DA FR1556197A FR 1556197 A FR1556197 A FR 1556197A FR 144138 A FR144138 A FR 144138A FR 1556197D A FR1556197D A FR 1556197DA FR 1556197 A FR1556197 A FR 1556197A
- 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
Links
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
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- 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
- B01J49/00—Regeneration or reactivation of ion-exchangers; Apparatus therefor
- B01J49/80—Automatic regeneration
- B01J49/85—Controlling or regulating devices therefor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR144138 | 1968-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1556197A true FR1556197A (en) | 1969-01-31 |
Family
ID=8647598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR144138A Expired FR1556197A (en) | 1968-03-18 | 1968-03-18 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1556197A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0401535A1 (en) * | 1989-06-07 | 1990-12-12 | Brita Wasser-Filter-Systeme GmbH | Water treatment device |
-
1968
- 1968-03-18 FR FR144138A patent/FR1556197A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0401535A1 (en) * | 1989-06-07 | 1990-12-12 | Brita Wasser-Filter-Systeme GmbH | Water treatment device |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |