FR2706496B1 - Nouveau procédé non polluant pour augmenter la résistance humide du papier. - Google Patents
Nouveau procédé non polluant pour augmenter la résistance humide du papier.Info
- Publication number
- FR2706496B1 FR2706496B1 FR9306904A FR9306904A FR2706496B1 FR 2706496 B1 FR2706496 B1 FR 2706496B1 FR 9306904 A FR9306904 A FR 9306904A FR 9306904 A FR9306904 A FR 9306904A FR 2706496 B1 FR2706496 B1 FR 2706496B1
- Authority
- FR
- France
- Prior art keywords
- paper
- polluting
- increase
- acrylamide
- new non
- 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 - Fee Related
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
- D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
-
- 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
-
- 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
- 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
- D21H21/14—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 characterised by function or properties in or on the paper
- D21H21/18—Reinforcing agents
- D21H21/20—Wet strength agents
-
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
- D21H23/765—Addition of all compounds to the pulp
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9306904A FR2706496B1 (fr) | 1993-06-09 | 1993-06-09 | Nouveau procédé non polluant pour augmenter la résistance humide du papier. |
DE69406787T DE69406787T2 (de) | 1993-06-09 | 1994-05-27 | Nicht verunreinigendes verfahren zur verbesserung der nassfestigkeit von papier |
AT94917691T ATE160193T1 (de) | 1993-06-09 | 1994-05-27 | Nicht verunreinigendes verfahren zur verbesserung der nassfestigkeit von papier |
EP94917691A EP0704007B1 (fr) | 1993-06-09 | 1994-05-27 | Procede non polluant pour augmenter la resistance humide du papier |
ES94917691T ES2110759T3 (es) | 1993-06-09 | 1994-05-27 | Procedimiento no contaminante para aumentar la resistencia humeda del papel. |
AU69313/94A AU6931394A (en) | 1993-06-09 | 1994-05-27 | Non-polluting process for increasing the wet strength of paper |
PL94311873A PL172968B1 (pl) | 1993-06-09 | 1994-05-27 | Sposób otrzymywania papieru o zwiekszonej wytrzymalosci w stanie mokrym PL |
PCT/FR1994/000626 WO1994029523A1 (fr) | 1993-06-09 | 1994-05-27 | Procede non polluant pour augmenter la resistance humide du papier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9306904A FR2706496B1 (fr) | 1993-06-09 | 1993-06-09 | Nouveau procédé non polluant pour augmenter la résistance humide du papier. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2706496A1 FR2706496A1 (fr) | 1994-12-23 |
FR2706496B1 true FR2706496B1 (fr) | 1996-01-05 |
Family
ID=9447914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9306904A Expired - Fee Related FR2706496B1 (fr) | 1993-06-09 | 1993-06-09 | Nouveau procédé non polluant pour augmenter la résistance humide du papier. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0704007B1 (fr) |
AT (1) | ATE160193T1 (fr) |
AU (1) | AU6931394A (fr) |
DE (1) | DE69406787T2 (fr) |
ES (1) | ES2110759T3 (fr) |
FR (1) | FR2706496B1 (fr) |
PL (1) | PL172968B1 (fr) |
WO (1) | WO1994029523A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6103861A (en) | 1997-12-19 | 2000-08-15 | Hercules Incorporated | Strength resins for paper and repulpable wet and dry strength paper made therewith |
DE19827967A1 (de) * | 1998-06-23 | 1999-12-30 | Bellmer Geb Kg Maschf | Verfahren und Vorrichtung zur Rückgewinnung von Wertstoffen und Flüssigkeiten aus einer Suspension oder Mischung derselben |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE443818B (sv) * | 1978-04-24 | 1986-03-10 | Mitsubishi Chem Ind | Forfarande for framstellning av papper med forbettrad torrstyrka |
KR0159921B1 (ko) * | 1988-10-03 | 1999-01-15 | 마이클 비. 키한 | 양이온성 및 음이온성 중합체의 혼합물, 그 제법 및 종이용 건조강도 개선 첨가제로서의 용도 |
-
1993
- 1993-06-09 FR FR9306904A patent/FR2706496B1/fr not_active Expired - Fee Related
-
1994
- 1994-05-27 AU AU69313/94A patent/AU6931394A/en not_active Abandoned
- 1994-05-27 WO PCT/FR1994/000626 patent/WO1994029523A1/fr active IP Right Grant
- 1994-05-27 DE DE69406787T patent/DE69406787T2/de not_active Expired - Fee Related
- 1994-05-27 AT AT94917691T patent/ATE160193T1/de not_active IP Right Cessation
- 1994-05-27 ES ES94917691T patent/ES2110759T3/es not_active Expired - Lifetime
- 1994-05-27 EP EP94917691A patent/EP0704007B1/fr not_active Expired - Lifetime
- 1994-05-27 PL PL94311873A patent/PL172968B1/pl unknown
Also Published As
Publication number | Publication date |
---|---|
PL311873A1 (en) | 1996-03-18 |
DE69406787T2 (de) | 1998-04-30 |
ATE160193T1 (de) | 1997-11-15 |
AU6931394A (en) | 1995-01-03 |
EP0704007B1 (fr) | 1997-11-12 |
DE69406787D1 (de) | 1997-12-18 |
PL172968B1 (pl) | 1997-12-31 |
ES2110759T3 (es) | 1998-02-16 |
FR2706496A1 (fr) | 1994-12-23 |
WO1994029523A1 (fr) | 1994-12-22 |
EP0704007A1 (fr) | 1996-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |