BE816485A - Matieres polymeres cationiques hydrosolubles et leur utilisation. - Google Patents
Matieres polymeres cationiques hydrosolubles et leur utilisation.Info
- Publication number
- BE816485A BE816485A BE145550A BE145550A BE816485A BE 816485 A BE816485 A BE 816485A BE 145550 A BE145550 A BE 145550A BE 145550 A BE145550 A BE 145550A BE 816485 A BE816485 A BE 816485A
- Authority
- BE
- Belgium
- Prior art keywords
- water
- polymeric materials
- soluble cationic
- cationic polymeric
- soluble
- 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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
- C02F1/5245—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents using basic salts, e.g. of aluminium and iron
-
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/022—Preparatory process from polyamines and epihalohydrins
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/02—Polyamines
- C08G73/0206—Polyalkylene(poly)amines
- C08G73/0213—Preparatory process
- C08G73/0226—Quaternisation of polyalkylene(poly)amines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US380640A US3915904A (en) | 1972-08-25 | 1973-07-19 | Water-soluble cationic polymeric materials and their use |
CA185,988A CA1003599A (en) | 1973-07-19 | 1973-11-16 | Water-soluble cationic polymeric materials and their use |
GB2021274A GB1409229A (en) | 1973-07-19 | 1974-05-08 | Water-soluble cationic polymeric materials and their use |
NL7406651A NL7406651A (en) | 1973-07-19 | 1974-05-17 | Epihalohydrin alkylene polyamine polymers - for use as flocculants for industrial and sewage waters |
BE145550A BE816485A (fr) | 1973-07-19 | 1974-06-18 | Matieres polymeres cationiques hydrosolubles et leur utilisation. |
FR7421303A FR2275495A1 (fr) | 1973-07-19 | 1974-06-19 | Matieres polymeres cationiques hydrosolubles et leur utilisation |
US05/619,767 US3953330A (en) | 1972-08-25 | 1975-10-06 | Water-soluble cationic polymeric materials and their use |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US380640A US3915904A (en) | 1972-08-25 | 1973-07-19 | Water-soluble cationic polymeric materials and their use |
CA185,988A CA1003599A (en) | 1973-07-19 | 1973-11-16 | Water-soluble cationic polymeric materials and their use |
GB2021274A GB1409229A (en) | 1973-07-19 | 1974-05-08 | Water-soluble cationic polymeric materials and their use |
NL7406651A NL7406651A (en) | 1973-07-19 | 1974-05-17 | Epihalohydrin alkylene polyamine polymers - for use as flocculants for industrial and sewage waters |
BE145550A BE816485A (fr) | 1973-07-19 | 1974-06-18 | Matieres polymeres cationiques hydrosolubles et leur utilisation. |
FR7421303A FR2275495A1 (fr) | 1973-07-19 | 1974-06-19 | Matieres polymeres cationiques hydrosolubles et leur utilisation |
US05/619,767 US3953330A (en) | 1972-08-25 | 1975-10-06 | Water-soluble cationic polymeric materials and their use |
Publications (1)
Publication Number | Publication Date |
---|---|
BE816485A true BE816485A (fr) | 1974-10-16 |
Family
ID=27560748
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE145550A BE816485A (fr) | 1972-08-25 | 1974-06-18 | Matieres polymeres cationiques hydrosolubles et leur utilisation. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE816485A (fr) |
CA (1) | CA1003599A (fr) |
FR (1) | FR2275495A1 (fr) |
GB (1) | GB1409229A (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU518159B2 (en) * | 1977-09-22 | 1981-09-17 | Commonwealth Scientific And Industrial Research Organisation | use of polyelectrolytes in water clarification |
FR2856053B1 (fr) * | 2003-06-16 | 2005-11-18 | Rhodia Chimie Sa | Compositions a base de solutions stabilisees de polychlorure d'aluminium et de sel de fer pour le traitement d'effluents aqueux. |
CN105906804A (zh) * | 2015-12-31 | 2016-08-31 | 浙江大川新材料股份有限公司 | 聚—2—羟丙基—1·1—n—二甲基氯化铵的生产方法 |
CA3055013C (fr) | 2017-04-04 | 2021-08-03 | W. L. Gore & Associates Gmbh | Composite dielectrique a elastomere renforce et electrode integree |
CN112106452A (zh) | 2018-05-08 | 2020-12-18 | W.L.戈尔及同仁股份有限公司 | 可拉伸和不可拉伸基材上的柔性且耐久性印刷电路 |
JP7085022B2 (ja) | 2018-05-08 | 2022-06-15 | ダブリュ.エル.ゴア アンド アソシエイツ,インコーポレイティド | 伸長性基材上の可撓性かつ伸長性プリント回路 |
EP3791698A1 (fr) | 2018-05-08 | 2021-03-17 | W. L. Gore & Associates Inc | Circuits imprimés flexibles pour applications dermiques |
-
1973
- 1973-11-16 CA CA185,988A patent/CA1003599A/en not_active Expired
-
1974
- 1974-05-08 GB GB2021274A patent/GB1409229A/en not_active Expired
- 1974-06-18 BE BE145550A patent/BE816485A/fr not_active IP Right Cessation
- 1974-06-19 FR FR7421303A patent/FR2275495A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1003599A (en) | 1977-01-11 |
FR2275495A1 (fr) | 1976-01-16 |
GB1409229A (en) | 1975-10-08 |
FR2275495B1 (fr) | 1978-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BETZ EUROPE INC. Effective date: 19880630 |