NO942153L - - Google Patents
Info
- Publication number
- NO942153L NO942153L NO942153A NO942153A NO942153L NO 942153 L NO942153 L NO 942153L NO 942153 A NO942153 A NO 942153A NO 942153 A NO942153 A NO 942153A NO 942153 L NO942153 L NO 942153L
- Authority
- NO
- Norway
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
- C02F5/14—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 phosphorus
-
- 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
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
- C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
- C08G16/0243—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Fats And Perfumes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/158,830 US4857205A (en) | 1988-02-22 | 1988-02-22 | Method for inhibition of scale formation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO942153D0 NO942153D0 (no) | 1994-06-09 |
| NO942153L true NO942153L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-06-09 |
| NO307093B1 NO307093B1 (no) | 2000-02-07 |
Family
ID=22569903
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO890713A NO177352C (no) | 1988-02-22 | 1989-02-20 | Fremgangsmåte ved inhibering av kjelestensdannelse |
| NO942153A NO307093B1 (no) | 1988-02-22 | 1994-06-09 | Fremgangsmåte for fremstilling av et baryttkjelestensinhiberende preparat |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO890713A NO177352C (no) | 1988-02-22 | 1989-02-20 | Fremgangsmåte ved inhibering av kjelestensdannelse |
Country Status (4)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5112496A (en) * | 1988-11-02 | 1992-05-12 | Petrolite Corporation | Methods for inhibition of scale in high brine environments |
| WO1990012746A1 (fr) * | 1989-04-27 | 1990-11-01 | Institut Français Du Petrole | Appareillage pour le remplissage d'un recipient par un produit solide divise |
| DE3926059C2 (de) * | 1989-08-07 | 1998-01-29 | Basf Ag | Phosphonomethylierte Polyvinylamine, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US5171460A (en) * | 1991-05-29 | 1992-12-15 | Atlantic Richfield Company | Method for preventing metal carbonate scale formation in a well penetrating a subterranean formation |
| US5342539A (en) * | 1993-02-08 | 1994-08-30 | Diatec Polymers | Polyacrylamide-phosphonate flocculants and methods of making |
| EP0896650A4 (en) * | 1995-12-14 | 1999-11-03 | Baker Hughes Inc | PREVENTION OF CHALKER DEPOSITION WITH PRESSURE APPLICATION OF PHOSPHONOMETHYLATED POLYAMINE INHIBITOR |
| WO2003105099A1 (en) * | 2002-06-06 | 2003-12-18 | Donnelly Corporation | Interior rearview mirror system with compass |
| US7491274B2 (en) * | 2004-10-29 | 2009-02-17 | Chemetall Corp. | Non-chrome metal treatment composition |
| US9447657B2 (en) | 2010-03-30 | 2016-09-20 | The Lubrizol Corporation | System and method for scale inhibition |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3799893A (en) * | 1971-03-31 | 1974-03-26 | Petrolite Corp | Methylene phosphonates of glycidyl reacted polyamines |
| US4035412A (en) * | 1971-05-28 | 1977-07-12 | Petrolite Corporation | Methylene phosphonates of poly-diepoxidized polyalkylene polyamines |
| US4051110A (en) * | 1971-07-06 | 1977-09-27 | Petrolite Corporation | Methylene phosphonates of polymerized polyalkylenepolyamines |
| US3792084A (en) * | 1972-03-24 | 1974-02-12 | Petrolite Corp | Polyquaternary ammonium methylene phosphonates and uses thereof |
| US4088574A (en) * | 1974-03-27 | 1978-05-09 | Petrolite Corporation | Employing methylene phosphonates of oxyalkylated polyalkylene polyamines in chelation and/or scale inhibition |
| DE2531104A1 (de) * | 1974-09-30 | 1976-04-08 | Hunt Chem Corp Philip A | Hydroxypropylenpolynitrilophosphonsaeuren und deren verwendung |
| US4187245A (en) * | 1975-06-02 | 1980-02-05 | Petrolite Corporation | Hydroxypropylene-amino-phosphonic-sulfonic acids |
| US4234511A (en) * | 1979-07-26 | 1980-11-18 | Buckman Laboratories, Inc. | Dialkylamino-N,N-bis(phosphonoalkylene)alkylamines and use in aqueous systems as precipitation and corrosion inhibitors |
| US4489203A (en) * | 1982-09-27 | 1984-12-18 | The Dow Chemical Company | Polyumeric alkylene phosphoric acid piperazine derivatives as scale inhibitors |
| US4551262A (en) * | 1983-10-05 | 1985-11-05 | Samakaev Rafail K | Composition for preventing deposition of inorganic salts |
| US4602683A (en) * | 1984-06-29 | 1986-07-29 | Atlantic Richfield Company | Method of inhibiting scale in wells |
-
1988
- 1988-02-22 US US07/158,830 patent/US4857205A/en not_active Expired - Lifetime
-
1989
- 1989-02-15 CA CA000591158A patent/CA1334501C/en not_active Expired - Lifetime
- 1989-02-20 NO NO890713A patent/NO177352C/no not_active IP Right Cessation
- 1989-02-20 EP EP19890301642 patent/EP0330413A3/en not_active Withdrawn
-
1994
- 1994-06-09 NO NO942153A patent/NO307093B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4857205A (en) | 1989-08-15 |
| EP0330413A2 (en) | 1989-08-30 |
| NO307093B1 (no) | 2000-02-07 |
| NO942153D0 (no) | 1994-06-09 |
| NO177352C (no) | 1995-08-30 |
| NO890713D0 (no) | 1989-02-20 |
| EP0330413A3 (en) | 1992-04-01 |
| CA1334501C (en) | 1995-02-21 |
| NO890713L (no) | 1989-08-23 |
| NO177352B (no) | 1995-05-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |