AT290414B - Mittel zur Beseitigung von Kesselstein - Google Patents
Mittel zur Beseitigung von KesselsteinInfo
- Publication number
- AT290414B AT290414B AT1147868A AT1147868A AT290414B AT 290414 B AT290414 B AT 290414B AT 1147868 A AT1147868 A AT 1147868A AT 1147868 A AT1147868 A AT 1147868A AT 290414 B AT290414 B AT 290414B
- Authority
- AT
- Austria
- Prior art keywords
- removing scale
- scale
- Prior art date
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
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70354868A | 1968-02-07 | 1968-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT290414B true AT290414B (de) | 1971-06-11 |
Family
ID=24825822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT1147868A AT290414B (de) | 1968-02-07 | 1968-11-26 | Mittel zur Beseitigung von Kesselstein |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3558500A (de) |
| AT (1) | AT290414B (de) |
| BE (1) | BE721997A (de) |
| CH (1) | CH515343A (de) |
| DE (1) | DE1811032C3 (de) |
| DK (1) | DK126774B (de) |
| ES (1) | ES354902A1 (de) |
| FI (1) | FI48176C (de) |
| FR (1) | FR1582490A (de) |
| GB (1) | GB1178654A (de) |
| IE (1) | IE32242B1 (de) |
| IL (1) | IL30516A0 (de) |
| LU (1) | LU56789A1 (de) |
| MT (1) | MTP567B (de) |
| NL (1) | NL156662B (de) |
| NO (1) | NO124987B (de) |
| SE (1) | SE337780B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817972A (en) * | 1970-01-02 | 1974-06-18 | Occidental Petroleum Corp | Amine flotation reagents |
| US4544669A (en) * | 1983-07-14 | 1985-10-01 | The Procter & Gamble Company | Compounds and compositions useful for producing analgesia |
| US4544668A (en) * | 1983-07-14 | 1985-10-01 | The Procter & Gamble Company | Compounds and compositions useful for producing analgesia |
-
1968
- 1968-02-07 US US703548A patent/US3558500A/en not_active Expired - Lifetime
- 1968-06-11 ES ES354902A patent/ES354902A1/es not_active Expired
- 1968-06-20 FI FI681744A patent/FI48176C/fi active
- 1968-07-29 GB GB36123/68A patent/GB1178654A/en not_active Expired
- 1968-08-03 MT MT567A patent/MTP567B/xx unknown
- 1968-08-06 IE IE955/68A patent/IE32242B1/xx unknown
- 1968-08-07 IL IL30516A patent/IL30516A0/xx unknown
- 1968-08-20 NO NO3263/68A patent/NO124987B/no unknown
- 1968-08-29 LU LU56789D patent/LU56789A1/xx unknown
- 1968-10-01 FR FR1582490D patent/FR1582490A/fr not_active Expired
- 1968-10-07 NL NL6814315.A patent/NL156662B/xx unknown
- 1968-10-08 BE BE721997D patent/BE721997A/xx unknown
- 1968-10-15 CH CH1541468A patent/CH515343A/de not_active IP Right Cessation
- 1968-10-25 SE SE14482/68A patent/SE337780B/xx unknown
- 1968-11-14 DK DK555268AA patent/DK126774B/da unknown
- 1968-11-26 DE DE1811032A patent/DE1811032C3/de not_active Expired
- 1968-11-26 AT AT1147868A patent/AT290414B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR1582490A (de) | 1969-09-26 |
| GB1178654A (en) | 1970-01-21 |
| MTP567B (en) | 1970-01-31 |
| NO124987B (de) | 1972-07-03 |
| LU56789A1 (de) | 1968-11-22 |
| US3558500A (en) | 1971-01-26 |
| NL6814315A (de) | 1969-08-11 |
| SE337780B (de) | 1971-08-16 |
| DE1811032B2 (de) | 1975-03-27 |
| IE32242L (en) | 1969-08-07 |
| BE721997A (de) | 1969-03-14 |
| CH515343A (de) | 1971-11-15 |
| FI48176B (de) | 1974-04-01 |
| NL156662B (nl) | 1978-05-16 |
| IE32242B1 (en) | 1973-05-30 |
| DE1811032C3 (de) | 1975-11-06 |
| FI48176C (fi) | 1974-07-10 |
| DK126774B (da) | 1973-08-20 |
| ES354902A1 (es) | 1969-11-16 |
| DE1811032A1 (de) | 1969-10-16 |
| IL30516A0 (en) | 1968-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |