CS153794B1 - - Google Patents
Info
- Publication number
- CS153794B1 CS153794B1 CS462770A CS462770A CS153794B1 CS 153794 B1 CS153794 B1 CS 153794B1 CS 462770 A CS462770 A CS 462770A CS 462770 A CS462770 A CS 462770A CS 153794 B1 CS153794 B1 CS 153794B1
- Authority
- CS
- Czechoslovakia
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- 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
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS462770A CS153794B1 (pt) | 1970-07-02 | 1970-07-02 | |
| US158103A US3864323A (en) | 1970-07-02 | 1971-06-29 | Method of manufacturing polycoagulants |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS462770A CS153794B1 (pt) | 1970-07-02 | 1970-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS153794B1 true CS153794B1 (pt) | 1974-03-29 |
Family
ID=5389476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS462770A CS153794B1 (pt) | 1970-07-02 | 1970-07-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3864323A (pt) |
| CS (1) | CS153794B1 (pt) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123406A (en) * | 1970-03-26 | 1978-10-31 | Ceskoslovenska Akademie Ved | Method of preparing shaped articles from cross-linked hydrogels |
| US4172823A (en) * | 1970-03-26 | 1979-10-30 | Ceskoslovenska Akademie Ved | Method of preparing cross-linked hydrogels |
| US4183884A (en) * | 1973-01-24 | 1980-01-15 | Ceskoslovenska Akademie Ved | Method for manufacturing hydrogel tubes |
| DE2557502A1 (de) * | 1975-12-19 | 1977-06-30 | Bayer Ag | Stabilisierung von vernetzungsfaehigen polymerisaten |
| US4042772A (en) * | 1976-11-08 | 1977-08-16 | Nalco Chemical Company | Urea as an additive to improve the viscosity and activity of acrylamide-acrylamide acrylic acid polymers prepared from poor quality acrylamide |
| US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
| US4943618A (en) * | 1987-12-18 | 1990-07-24 | Kingston Technologies Limited Partnership | Method for preparing polyacrylonitrile copolymers by heterogeneous reaction of polyacrylonitrile aquagel |
| US5137983A (en) * | 1989-05-08 | 1992-08-11 | American Cyanamid Company | Surface-modified polyacrylonitrile beads |
| US5418284A (en) * | 1989-05-08 | 1995-05-23 | Cytec Technology Corp. | Surface-modified polyacrylonitrile beads |
| US5082904A (en) * | 1990-04-13 | 1992-01-21 | American Cyanamid Company | Surface-modified polyacrylonitrile substrates |
| US5368745A (en) * | 1993-09-02 | 1994-11-29 | Cytec Technology Corp. | Method of flocculating low metal oxide content solids in a liquid |
| DE19600163A1 (de) * | 1996-01-04 | 1997-07-10 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von superabsorbierenden Polymerisaten aus PAN-Emulsionen |
| JP3982046B2 (ja) * | 1997-04-16 | 2007-09-26 | ソニー株式会社 | 高分子凝集剤 |
| DE69839737D1 (de) * | 1997-04-16 | 2008-08-28 | Sony Corp | Verfahren zur Herstellung eines hochmolekularen Flockungsmittels |
| US6180562B1 (en) | 1999-01-20 | 2001-01-30 | The Egg Factory, L.L.C. | Compositions for protecting plants from frost and/or freeze and methods of application thereof |
| WO2004030455A1 (en) * | 2002-10-03 | 2004-04-15 | Agroshield, Llc | Polymers for protecting materials from damage |
| WO2005105870A1 (en) * | 2004-04-02 | 2005-11-10 | Agroshield, Llc | Compositions and methods for protecting materials from damage |
| WO2022183211A1 (en) | 2021-02-26 | 2022-09-01 | Epstein Scott M | Rechargeable energy-storage device including partially- hydrolyzed structural hydrogel |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2861059A (en) * | 1953-11-23 | 1958-11-18 | Monsanto Chemicals | Hydrolysis of acrylonitrile-containing polymers |
| US2817649A (en) * | 1954-04-26 | 1957-12-24 | Monsanto Chemicals | Cationic polyelectrolytes |
| DE1207086B (de) * | 1961-09-06 | 1965-12-16 | Bayer Ag | Verfahren zur Herstellung von Abwandlungsprodukten des Polyacrylnitrils |
| NL288990A (pt) * | 1962-02-16 |
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1970
- 1970-07-02 CS CS462770A patent/CS153794B1/cs unknown
-
1971
- 1971-06-29 US US158103A patent/US3864323A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3864323A (en) | 1975-02-04 |