BE670082A - - Google Patents
Info
- Publication number
- BE670082A BE670082A BE670082DA BE670082A BE 670082 A BE670082 A BE 670082A BE 670082D A BE670082D A BE 670082DA BE 670082 A BE670082 A BE 670082A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Laminated Bodies (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US399088A US3323979A (en) | 1964-09-24 | 1964-09-24 | Method of improving the drainage rate in forming paper by incorporating a reaction product of polyacrylamide, formaldehyde and dialkylamine in the furnish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670082A true BE670082A (xx) | 1966-03-24 |
Family
ID=23578103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670082D BE670082A (xx) | 1964-09-24 | 1965-09-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3323979A (xx) |
| BE (1) | BE670082A (xx) |
| DE (1) | DE1546344B2 (xx) |
| GB (1) | GB1097388A (xx) |
| NL (1) | NL147208B (xx) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3539535A (en) * | 1968-11-04 | 1970-11-10 | Dow Chemical Co | Cationic carbamoyl polymers |
| US3874994A (en) * | 1971-12-23 | 1975-04-01 | American Cyanamid Co | Process of making paper where an ionic vinylamide polymer latex is added to the furnish to improve dry strength of the paper |
| US3875097A (en) * | 1971-12-23 | 1975-04-01 | John Andrew Sedlak | Ionic vinylamide polymer latex and manufacture of paper therewith |
| US3875098A (en) * | 1971-12-23 | 1975-04-01 | American Cyanamid Co | Ionic vinylamide polymer latex and manufacture of paper therewith |
| JPS5146154B2 (xx) * | 1972-05-11 | 1976-12-07 | ||
| DE2345922A1 (de) * | 1973-09-12 | 1975-04-17 | Bayer Ag | Papierhilfsmittel |
| DE2520028C3 (de) * | 1975-05-06 | 1987-07-30 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung |
| US3988277A (en) * | 1974-11-21 | 1976-10-26 | American Cyanamid Company | Stabilized Mannich base solutions |
| US4021394A (en) * | 1975-11-12 | 1977-05-03 | Nalco Chemical Company | Continuous process for the preparation of a cationically modified acrylamide polymer |
| US4022741A (en) * | 1975-11-12 | 1977-05-10 | Nalco Chemical Company | Continuous process for the preparation of a cationically modified acrylamide polymer |
| US4251410A (en) * | 1976-05-26 | 1981-02-17 | Sandoz Ltd. | Reaction products of a polyacrylamide formaldehyde, a secondary amine and an-nh group-containing functional derivative of an acid |
| US4049606A (en) * | 1976-07-16 | 1977-09-20 | Nalco Chemical Company | Preparation of a manniched polyacrylamide quarternaries thereof |
| US4179424A (en) * | 1977-11-21 | 1979-12-18 | Nalco Chemical Company | Method for rapidly producing amino methylated polymers and quaternary ammonium salts thereof |
| US4268352A (en) * | 1978-03-14 | 1981-05-19 | Nalco Chemical Company | Method of reducing soluble starch in broke repulping using a dual polymer combination |
| US4599139A (en) * | 1984-03-26 | 1986-07-08 | American Cyanamid Company | Dewatering of wet paper webs using Mannich acrylamide polymers |
| JPH0768678B2 (ja) * | 1985-10-04 | 1995-07-26 | 日本ピー・エム・シー株式会社 | 製紙用添加剤 |
| US4795585A (en) * | 1987-04-24 | 1989-01-03 | General Chemical Corporation | Polyvinyl alcohol containing polyaluminum chloride flocculants |
| US4826606A (en) * | 1987-05-06 | 1989-05-02 | General Chemical Corporation | Manufacture and use of polymer modified aluminum hydroxide and basic aluminum sulfate |
| DE4200715A1 (de) * | 1992-01-14 | 1993-07-15 | Bayer Ag | Vinylpolymerisat-dispersionen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2328901A (en) * | 1938-08-23 | 1943-09-07 | Rohm & Haas | Nitrogenous condensation product |
| US2884057A (en) * | 1954-02-25 | 1959-04-28 | American Cyanamid Co | Paper of improved dry strength and method of making same |
-
1964
- 1964-09-24 US US399088A patent/US3323979A/en not_active Expired - Lifetime
-
1965
- 1965-08-31 DE DE19651546344 patent/DE1546344B2/de not_active Ceased
- 1965-09-15 NL NL656512012A patent/NL147208B/xx not_active IP Right Cessation
- 1965-09-21 GB GB40209/65A patent/GB1097388A/en not_active Expired
- 1965-09-24 BE BE670082D patent/BE670082A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1546344A1 (de) | 1970-08-13 |
| DE1546344B2 (de) | 1976-07-01 |
| NL6512012A (xx) | 1966-03-25 |
| US3323979A (en) | 1967-06-06 |
| NL147208B (nl) | 1975-09-15 |
| GB1097388A (en) | 1968-01-03 |