DE69302238D1 - Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention - Google Patents
Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten RetentionInfo
- Publication number
- DE69302238D1 DE69302238D1 DE69302238T DE69302238T DE69302238D1 DE 69302238 D1 DE69302238 D1 DE 69302238D1 DE 69302238 T DE69302238 T DE 69302238T DE 69302238 T DE69302238 T DE 69302238T DE 69302238 D1 DE69302238 D1 DE 69302238D1
- Authority
- DE
- Germany
- Prior art keywords
- cardboard
- paper
- production
- improved retention
- retention
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
-
- 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
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9209211A FR2694027B1 (fr) | 1992-07-21 | 1992-07-21 | Procédé pour la fabrication d'un papier ou d'un carton à rétention améliorée. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69302238D1 true DE69302238D1 (de) | 1996-05-23 |
DE69302238T2 DE69302238T2 (de) | 1996-10-10 |
Family
ID=9432273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993602238 Expired - Lifetime DE69302238T2 (de) | 1992-07-21 | 1993-07-15 | Verfahren zur Herstellung von Papier oder Pappe mit einer verbesserten Retention |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0580529B1 (de) |
DE (1) | DE69302238T2 (de) |
FR (1) | FR2694027B1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6197919B1 (en) | 1997-05-30 | 2001-03-06 | Hercules Incorporated | Resins of amphoteric aldehyde polymers and use of said resins as temporary wet-strength or dry-strength resins for paper |
FR2806745B1 (fr) * | 2000-03-23 | 2002-06-28 | Mpc | Formulation d'adjuvants pour l'industrie papetiere et procede de mise en oeuvre d'une telle formulation |
FR3048436B1 (fr) | 2016-03-03 | 2018-03-23 | S.P.C.M. Sa | Procede de fabrication de papier et de carton |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3052595A (en) * | 1955-05-11 | 1962-09-04 | Dow Chemical Co | Method for increasing filler retention in paper |
DE3065576D1 (en) * | 1979-03-28 | 1983-12-22 | Allied Colloids Ltd | Production of paper and paper board |
GB8602121D0 (en) * | 1986-01-29 | 1986-03-05 | Allied Colloids Ltd | Paper & paper board |
-
1992
- 1992-07-21 FR FR9209211A patent/FR2694027B1/fr not_active Expired - Lifetime
-
1993
- 1993-07-15 EP EP19930420302 patent/EP0580529B1/de not_active Expired - Lifetime
- 1993-07-15 DE DE1993602238 patent/DE69302238T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69302238T2 (de) | 1996-10-10 |
FR2694027B1 (fr) | 1994-08-26 |
EP0580529A1 (de) | 1994-01-26 |
EP0580529B1 (de) | 1996-04-17 |
FR2694027A1 (fr) | 1994-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: S.P.C.M. S.A., ANDREZIEUX-BOUTHEON, FR |