CH677234A5 - - Google Patents
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- Publication number
- CH677234A5 CH677234A5 CH4807/86A CH480786A CH677234A5 CH 677234 A5 CH677234 A5 CH 677234A5 CH 4807/86 A CH4807/86 A CH 4807/86A CH 480786 A CH480786 A CH 480786A CH 677234 A5 CH677234 A5 CH 677234A5
- Authority
- CH
- Switzerland
- Prior art keywords
- polymer
- formula
- hydrogen
- sum
- molecular weight
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/34—Introducing sulfur atoms or sulfur-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
- C08F2800/10—Copolymer characterised by the proportions of the comonomers expressed as molar percentages
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79645185A | 1985-11-08 | 1985-11-08 | |
| BR8606292A BR8606292A (pt) | 1985-11-08 | 1986-12-19 | Processo para sintetizar polimeros sulfonados soluveis em agua |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677234A5 true CH677234A5 (nl) | 1991-04-30 |
Family
ID=25664154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH4807/86A CH677234A5 (nl) | 1985-11-08 | 1986-12-02 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS62115002A (nl) |
| AT (1) | AT395592B (nl) |
| AU (2) | AU589195B2 (nl) |
| BE (1) | BE905996A (nl) |
| BR (1) | BR8606292A (nl) |
| CA (1) | CA1240444A (nl) |
| CH (1) | CH677234A5 (nl) |
| DE (1) | DE3616583A1 (nl) |
| FR (1) | FR2589864B1 (nl) |
| GB (1) | GB2182666B (nl) |
| NL (1) | NL191240C (nl) |
| SE (1) | SE466260B (nl) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4731419A (en) * | 1986-02-24 | 1988-03-15 | Nalco Chemical Company | Alkoxylated/cationically modified amide-containing polymers |
| JPH01167308A (ja) * | 1987-11-24 | 1989-07-03 | Nalco Chem Co | 高分子量アクリルアミド含有ポリソープ・ラテックス重合体のスルフォエチル化方法 |
| FR2870246B1 (fr) * | 2004-05-14 | 2008-09-12 | Univ Paris 13 | Copolymeres hydrosolubles, preparation et utilisations |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1266224A (nl) * | 1969-04-02 | 1972-03-08 | ||
| US3692673A (en) * | 1971-02-12 | 1972-09-19 | Lubrizol Corp | Water-soluble sulfonate polymers as flocculants |
| US3709815A (en) * | 1971-07-01 | 1973-01-09 | Calgon Corp | Boiler water treatment |
| US4103742A (en) * | 1975-12-24 | 1978-08-01 | Phillips Petroleum Company | Method for acidizing subterranean formations |
| US4342653A (en) * | 1979-02-15 | 1982-08-03 | American Cyanamid Company | Process for the flocculation of suspended solids |
| DE2931897A1 (de) * | 1979-08-06 | 1981-02-26 | Cassella Ag | Wasserloesliches copolymerisat und seine herstellung |
| DE3027236C2 (de) * | 1980-07-18 | 1985-08-01 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Terpolymere aus 2-Acrylamido-2-methyl-propansulfonsäure, Acrylamid und Acrylsäure in Form ihrer Salze, Verfahren zur Herstellung dieser Terpolymeren und Verwendung zur Verhinderung von Inkrustationen in wäßrigen Systemen |
| US4471097A (en) * | 1982-01-11 | 1984-09-11 | Klaus Uhl | Water soluble copolymers containing vinyl imidazole as drilling fluid additives |
| CA1225793A (en) * | 1983-03-11 | 1987-08-18 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
| JPS59223710A (ja) * | 1983-06-01 | 1984-12-15 | Sanyo Chem Ind Ltd | 原油増産用添加剤 |
| US4545902A (en) * | 1984-09-17 | 1985-10-08 | Nalco Chemical Company | Flocculants for bauxite (red mud) |
| NZ214078A (en) * | 1984-11-10 | 1988-08-30 | Int Computers Ltd | Keyboard subset powered by standby source during mains failure |
| US4652623A (en) * | 1984-11-23 | 1987-03-24 | Calgon Corporation | Polymers for use as filtration control aids in drilling muds |
-
1986
- 1986-05-16 DE DE19863616583 patent/DE3616583A1/de active Granted
- 1986-05-20 FR FR8607129A patent/FR2589864B1/fr not_active Expired - Lifetime
- 1986-06-10 JP JP61132894A patent/JPS62115002A/ja active Granted
- 1986-07-08 AU AU59841/86A patent/AU589195B2/en not_active Ceased
- 1986-10-14 NL NL8602576A patent/NL191240C/nl not_active IP Right Cessation
- 1986-11-10 GB GB8626810A patent/GB2182666B/en not_active Expired
- 1986-11-10 CA CA000522526A patent/CA1240444A/en not_active Expired
- 1986-12-02 CH CH4807/86A patent/CH677234A5/de not_active IP Right Cessation
- 1986-12-05 AT AT0324386A patent/AT395592B/de not_active IP Right Cessation
- 1986-12-18 SE SE8605441A patent/SE466260B/sv unknown
- 1986-12-19 BE BE0/217569A patent/BE905996A/fr not_active IP Right Cessation
- 1986-12-19 BR BR8606292A patent/BR8606292A/pt not_active IP Right Cessation
-
1989
- 1989-06-27 AU AU37094/89A patent/AU625537B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| GB8626810D0 (en) | 1986-12-10 |
| FR2589864A1 (fr) | 1987-05-15 |
| GB2182666A (en) | 1987-05-20 |
| GB2182666B (en) | 1990-06-13 |
| FR2589864B1 (fr) | 1992-10-09 |
| SE466260B (sv) | 1992-01-20 |
| AU5984186A (en) | 1987-05-14 |
| JPH0344562B2 (nl) | 1991-07-08 |
| SE8605441L (sv) | 1988-06-19 |
| DE3616583A1 (de) | 1987-05-21 |
| BE905996A (fr) | 1987-06-19 |
| AU3709489A (en) | 1989-11-02 |
| JPS62115002A (ja) | 1987-05-26 |
| BR8606292A (pt) | 1988-07-05 |
| AU589195B2 (en) | 1989-10-05 |
| NL191240C (nl) | 1995-04-03 |
| NL8602576A (nl) | 1987-06-01 |
| DE3616583C2 (nl) | 1989-07-20 |
| AT395592B (de) | 1993-01-25 |
| CA1240444A (en) | 1988-08-09 |
| AU625537B2 (en) | 1992-07-16 |
| SE8605441D0 (sv) | 1986-12-18 |
| ATA324386A (de) | 1992-06-15 |
| NL191240B (nl) | 1994-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |