BE827541A - Procede de preparation de solutions aqueuses de polymeres d'acrylamide - Google Patents
Procede de preparation de solutions aqueuses de polymeres d'acrylamideInfo
- Publication number
- BE827541A BE827541A BE155075A BE155075A BE827541A BE 827541 A BE827541 A BE 827541A BE 155075 A BE155075 A BE 155075A BE 155075 A BE155075 A BE 155075A BE 827541 A BE827541 A BE 827541A
- Authority
- BE
- Belgium
- Prior art keywords
- aqueous solutions
- acrylamide polymers
- preparing aqueous
- acrylamide
- polymers
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
Landscapes
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA00742169A ZA742169B (en) | 1974-04-04 | 1974-04-04 | Process for preparing aqueous solutions of acrylamide polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
BE827541A true BE827541A (fr) | 1975-07-31 |
Family
ID=25567554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE155075A BE827541A (fr) | 1974-04-04 | 1975-04-03 | Procede de preparation de solutions aqueuses de polymeres d'acrylamide |
Country Status (7)
Country | Link |
---|---|
US (1) | US4039498A (xx) |
BE (1) | BE827541A (xx) |
CA (1) | CA1033088A (xx) |
CH (1) | CH592117A5 (xx) |
DE (1) | DE2514643A1 (xx) |
FR (1) | FR2266709B1 (xx) |
ZA (1) | ZA742169B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379362B2 (xx) * | 1979-08-31 | 1991-12-18 | Suteibondo Pty Ltd | |
EP0130962A1 (en) * | 1983-06-02 | 1985-01-09 | Monsanto Company | Viscosity modifiers for acrylamide polymer |
DE69224907D1 (de) * | 1991-07-17 | 1998-04-30 | Nat Diagnostics | Polyacrylamid-matrix-gel |
CA2138314C (en) * | 1993-12-24 | 1999-09-21 | Hirotoshi Doki | Acrylamide polymers and use thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1050063B (de) * | 1954-09-22 | 1959-02-05 | Wacker-Chemie G.m.b.H., München | Verfahren zur Herstellung von wasserunlöslichen stickstoffhaltigen Polymerisaten |
US3061595A (en) * | 1959-11-24 | 1962-10-30 | American Cyanamid Co | Polymerization promoter system for water-soluble polymers |
US3296235A (en) * | 1960-02-16 | 1967-01-03 | Henkel & Cie Gmbh | Copolymer of acrylamide and nu-alkyl acrylamide with a propellant in aerosol spray cans |
DE1112294B (de) * | 1960-04-06 | 1961-08-03 | Basf Ag | Verfahren zur Herstellung von wasserloeslichen, stickstoffhaltigen Polymerisaten |
US3332922A (en) * | 1963-05-13 | 1967-07-25 | Calgon Corp | Acrylamide polymers prepared in the presence of a redox catalyst system wherein a constant free-radical concentration is maintained |
US3651002A (en) * | 1967-05-04 | 1972-03-21 | Mitsubishi Rayon Co | Acrylamide type soil stabilizer containing either sodium or ammonium acrylate |
US3620991A (en) * | 1968-09-25 | 1971-11-16 | American Cyanamid Co | Preparation of aqueous solution of acrylamide containing no free oxygen and polymerization of acrylamide therein |
-
1974
- 1974-04-04 ZA ZA00742169A patent/ZA742169B/xx unknown
-
1975
- 1975-04-03 CA CA223,812A patent/CA1033088A/en not_active Expired
- 1975-04-03 CH CH421475A patent/CH592117A5/xx not_active IP Right Cessation
- 1975-04-03 DE DE19752514643 patent/DE2514643A1/de active Pending
- 1975-04-03 BE BE155075A patent/BE827541A/xx unknown
- 1975-04-04 US US05/565,125 patent/US4039498A/en not_active Expired - Lifetime
- 1975-04-04 FR FR7510532A patent/FR2266709B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4039498A (en) | 1977-08-02 |
CA1033088A (en) | 1978-06-13 |
CH592117A5 (xx) | 1977-10-14 |
FR2266709B1 (xx) | 1979-03-16 |
FR2266709A1 (xx) | 1975-10-31 |
DE2514643A1 (de) | 1975-10-09 |
ZA742169B (en) | 1975-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RO77525A (ro) | Procedeu de preparare a unor saruri de aditie a s-adenozil-l-metioninei | |
FR2285872A1 (fr) | Procede de preparation de nouveaux amides d'acide 2,3-dihydro-1-benzothiepin-4-carboxylique | |
FR2280624A1 (fr) | Procede de preparation de l'acide glycolique et de ses polymeres | |
BE829672A (fr) | Procede de preparation d'anhydrides alcenylsucciniques | |
BE821369A (fr) | Procede de preparation d'acides ether-polycarboxyliques | |
FR2288742A1 (fr) | Procede de preparation d'isochromannes | |
BE827541A (fr) | Procede de preparation de solutions aqueuses de polymeres d'acrylamide | |
FR2293421A1 (fr) | Procede de production d'hydroxyphenylacetonitriles | |
BE829192A (fr) | Procede de preparation de polymeres segmentes | |
BE832520A (fr) | Procede de preparation d'acides aminoarylsulfoniques | |
FR2288078A1 (fr) | Procede de preparation de l'acide 3-hydroxy-2-naphtoique | |
BE825934A (fr) | Procede de production d'isobutane | |
BE810848A (fr) | Procede de preparation d'oligomeres de l'hexafluoro-propene | |
BE831002A (fr) | Procede de preparation de sels d'acides chloroacetiques | |
FR2275442A1 (fr) | Procede de preparation d'acetoxybutanols | |
BE830971R (fr) | Procede de preparation d'amines substituees | |
FR2288736A1 (fr) | Procede de preparation de p-styrenesulfonate d'ammonium | |
BE825567A (fr) | Procede de preparation d'acides 5-sulfamoyl-anthraniliques | |
FR2275441A1 (fr) | Procede de preparation d'acetoxybutanal | |
BE817648A (fr) | Procede de production d'acrylamide | |
BE831977A (fr) | Procede de preparation de derives d'oxiranne | |
FR2285393A1 (fr) | Procede de preparation de trichlorures d'alkyl-etains | |
BE829193A (fr) | Procede de preparation de polymeres segmentes | |
FR2295024A1 (fr) | Procede de preparation d'a-oxothiodimethylamides | |
FR2285462A1 (fr) | Procede de preparation d'aciers pour applications electromagnetiques |