CH577937A5 - - Google Patents
Info
- Publication number
- CH577937A5 CH577937A5 CH965873A CH965873A CH577937A5 CH 577937 A5 CH577937 A5 CH 577937A5 CH 965873 A CH965873 A CH 965873A CH 965873 A CH965873 A CH 965873A CH 577937 A5 CH577937 A5 CH 577937A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Medicinal Preparation (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH965873A CH577937A5 (en) | 1973-07-03 | 1973-07-03 | |
| NL7408523A NL7408523A (en) | 1973-07-03 | 1974-06-25 | AGENT IN TABLET FORM FOR PREVENTION OF LIME DEPOSIT. |
| GB2878974A GB1428095A (en) | 1973-07-03 | 1974-06-28 | Agent for prevention of deposition of lime from water |
| GB3224775A GB1428096A (en) | 1973-07-03 | 1974-06-28 | Method for the prevention of the deposition of lime from water |
| DE2431354A DE2431354A1 (en) | 1973-07-03 | 1974-06-29 | PRODUCTS IN TABLET FORM TO PREVENT CALCIFICATION |
| DK353274A DK353274A (en) | 1973-07-03 | 1974-07-01 | |
| IT51835/74A IT1016247B (en) | 1973-07-03 | 1974-07-01 | AGENTS IN TABLETS BASED ON CITRIC OR NICOTINIC ACID TO PREVENT CALCAREOUS ENGRAVINGS |
| NO742379A NO742379L (en) | 1973-07-03 | 1974-07-01 | |
| FI2023/74A FI202374A (en) | 1973-07-03 | 1974-07-02 | |
| SE7408772A SE7408772L (en) | 1973-07-03 | 1974-07-03 | |
| FR7423181A FR2235880A1 (en) | 1973-07-03 | 1974-07-03 | |
| BE146190A BE817220A (en) | 1973-07-03 | 1974-07-03 | PRODUCT IN THE FORM OF TABLETS TO PREVENT THE FORMATION OF LIMESTONE DEPOSITS |
| AT549774A AT331732B (en) | 1973-07-03 | 1974-07-03 | PREVENTION OF LIME SETTING IN WATER-BASED SYSTEMS |
| US05/676,207 US4028239A (en) | 1973-06-03 | 1976-04-12 | Process for preventing lime deposits in a humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH965873A CH577937A5 (en) | 1973-07-03 | 1973-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH577937A5 true CH577937A5 (en) | 1976-07-30 |
Family
ID=4354298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH965873A CH577937A5 (en) | 1973-06-03 | 1973-07-03 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT331732B (en) |
| BE (1) | BE817220A (en) |
| CH (1) | CH577937A5 (en) |
| DE (1) | DE2431354A1 (en) |
| DK (1) | DK353274A (en) |
| FI (1) | FI202374A (en) |
| FR (1) | FR2235880A1 (en) |
| GB (2) | GB1428096A (en) |
| IT (1) | IT1016247B (en) |
| NL (1) | NL7408523A (en) |
| NO (1) | NO742379L (en) |
| SE (1) | SE7408772L (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4318902A1 (en) * | 1993-06-07 | 1994-12-08 | Benckiser Gmbh Joh A | Water-soluble, water-softening builder |
-
1973
- 1973-07-03 CH CH965873A patent/CH577937A5/xx not_active IP Right Cessation
-
1974
- 1974-06-25 NL NL7408523A patent/NL7408523A/en unknown
- 1974-06-28 GB GB3224775A patent/GB1428096A/en not_active Expired
- 1974-06-28 GB GB2878974A patent/GB1428095A/en not_active Expired
- 1974-06-29 DE DE2431354A patent/DE2431354A1/en active Pending
- 1974-07-01 NO NO742379A patent/NO742379L/no unknown
- 1974-07-01 IT IT51835/74A patent/IT1016247B/en active
- 1974-07-01 DK DK353274A patent/DK353274A/da unknown
- 1974-07-02 FI FI2023/74A patent/FI202374A/fi unknown
- 1974-07-03 SE SE7408772A patent/SE7408772L/ not_active Application Discontinuation
- 1974-07-03 AT AT549774A patent/AT331732B/en not_active IP Right Cessation
- 1974-07-03 FR FR7423181A patent/FR2235880A1/fr not_active Withdrawn
- 1974-07-03 BE BE146190A patent/BE817220A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4318902A1 (en) * | 1993-06-07 | 1994-12-08 | Benckiser Gmbh Joh A | Water-soluble, water-softening builder |
Also Published As
| Publication number | Publication date |
|---|---|
| FI202374A (en) | 1975-01-04 |
| DK353274A (en) | 1975-03-10 |
| BE817220A (en) | 1975-01-03 |
| GB1428095A (en) | 1976-03-17 |
| IT1016247B (en) | 1977-05-30 |
| AT331732B (en) | 1976-08-25 |
| NL7408523A (en) | 1975-01-07 |
| NO742379L (en) | 1975-01-27 |
| GB1428096A (en) | 1976-03-17 |
| FR2235880A1 (en) | 1975-01-31 |
| SE7408772L (en) | 1975-01-07 |
| ATA549774A (en) | 1975-11-15 |
| DE2431354A1 (en) | 1975-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |