CA2216242C - Polymeres de dispersion hydrophiles utiles dans l'industrie du papier - Google Patents
Polymeres de dispersion hydrophiles utiles dans l'industrie du papier Download PDFInfo
- Publication number
- CA2216242C CA2216242C CA 2216242 CA2216242A CA2216242C CA 2216242 C CA2216242 C CA 2216242C CA 2216242 CA2216242 CA 2216242 CA 2216242 A CA2216242 A CA 2216242A CA 2216242 C CA2216242 C CA 2216242C
- Authority
- CA
- Canada
- Prior art keywords
- polymer
- dispersion
- grams
- slurry
- hydrophilic dispersion
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
-
- 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
-
- 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
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/20—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
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71928396A | 1996-09-24 | 1996-09-24 | |
US08/719,283 | 1996-09-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2216242A1 CA2216242A1 (fr) | 1998-03-24 |
CA2216242C true CA2216242C (fr) | 2006-03-14 |
Family
ID=24889470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2216242 Expired - Fee Related CA2216242C (fr) | 1996-09-24 | 1997-09-23 | Polymeres de dispersion hydrophiles utiles dans l'industrie du papier |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0831177B1 (fr) |
AU (1) | AU3918297A (fr) |
BR (1) | BR9704862A (fr) |
CA (1) | CA2216242C (fr) |
DE (1) | DE69737945T2 (fr) |
ES (1) | ES2290960T3 (fr) |
ID (1) | ID18321A (fr) |
MY (1) | MY136998A (fr) |
NO (1) | NO324301B1 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6310124B1 (en) | 1996-10-03 | 2001-10-30 | Cytec Technology, Corp. | Aqueous dispersions |
US6235205B1 (en) | 1996-10-03 | 2001-05-22 | Cytec Technology Corp. | Aqueous dispersions |
US6162328A (en) * | 1997-09-30 | 2000-12-19 | Hercules Incorporated | Method for surface sizing paper with cellulose reactive and cellulose non-reactive sizes, and paper prepared thereby |
US6262168B1 (en) | 1998-03-11 | 2001-07-17 | Cytec Technology Corp. | Aqueous dispersions |
US6036868A (en) * | 1998-07-23 | 2000-03-14 | Nalco Chemical Company | Use of hydrophilic dispersion polymers for oily wastewater clarification |
AU766846B2 (en) * | 1999-01-15 | 2003-10-23 | Nalco Chemical Company | Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids |
DE10061483A1 (de) † | 2000-12-08 | 2002-06-13 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Wasser-in-Wasser-Polymerdispersionen |
US7091273B2 (en) | 2002-05-07 | 2006-08-15 | Akzo Nobel N.V. | Process for preparing a polymer dispersion |
US8299183B2 (en) | 2004-12-28 | 2012-10-30 | Akzo Nobel N.V. | Polymer dispersion and process for preparing a polymer dispersion |
DE102022114644A1 (de) | 2022-06-10 | 2023-12-21 | Solenis Technologies Cayman, L.P. | Hochmolekulare polymerdispersionen mit metallfängern |
DE102022114642A1 (de) | 2022-06-10 | 2023-12-21 | Solenis Technologies Cayman, L.P. | Polymerdispersionen mit hohem molekulargewicht, hergestellt unter kontrollierten adiabatischen bedingungen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3327600A1 (de) * | 1983-07-30 | 1985-02-14 | Sandoz-Patent-GmbH, 7850 Lörrach | Copolymerisat- und tensidhaltige praeparate, deren herstellung und verwendung |
US4795531A (en) * | 1987-09-22 | 1989-01-03 | Nalco Chemical Company | Method for dewatering paper |
JP3113698B2 (ja) * | 1991-06-01 | 2000-12-04 | 住友精化株式会社 | 水溶性カチオン系重合体の製造方法 |
JPH0532722A (ja) * | 1991-07-30 | 1993-02-09 | Hymo Corp | カチオン性水溶性重合体分散液の製造方法 |
US5891304A (en) * | 1996-07-22 | 1999-04-06 | Nalco Chemical Company | Use of hydrophilic dispersion polymers for coated broke treatment |
-
1997
- 1997-09-23 ES ES97116538T patent/ES2290960T3/es not_active Expired - Lifetime
- 1997-09-23 AU AU39182/97A patent/AU3918297A/en not_active Abandoned
- 1997-09-23 DE DE69737945T patent/DE69737945T2/de not_active Revoked
- 1997-09-23 NO NO19974381A patent/NO324301B1/no not_active IP Right Cessation
- 1997-09-23 ID IDP973261A patent/ID18321A/id unknown
- 1997-09-23 MY MYPI9704423 patent/MY136998A/en unknown
- 1997-09-23 EP EP97116538A patent/EP0831177B1/fr not_active Revoked
- 1997-09-23 CA CA 2216242 patent/CA2216242C/fr not_active Expired - Fee Related
- 1997-09-24 BR BR9704862A patent/BR9704862A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0831177A3 (fr) | 2000-01-05 |
ID18321A (id) | 1998-03-26 |
AU3918297A (en) | 1998-03-26 |
EP0831177B1 (fr) | 2007-07-25 |
ES2290960T3 (es) | 2008-02-16 |
DE69737945T2 (de) | 2007-12-06 |
CA2216242A1 (fr) | 1998-03-24 |
EP0831177A2 (fr) | 1998-03-25 |
BR9704862A (pt) | 1999-01-19 |
NO974381D0 (no) | 1997-09-23 |
MX9707246A (es) | 1998-08-30 |
DE69737945D1 (de) | 2007-09-06 |
MY136998A (en) | 2008-12-31 |
NO324301B1 (no) | 2007-09-17 |
NO974381L (no) | 1998-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20140923 |