CA2074085A1 - Process for sizing paper and similar products - Google Patents
Process for sizing paper and similar productsInfo
- Publication number
- CA2074085A1 CA2074085A1 CA002074085A CA2074085A CA2074085A1 CA 2074085 A1 CA2074085 A1 CA 2074085A1 CA 002074085 A CA002074085 A CA 002074085A CA 2074085 A CA2074085 A CA 2074085A CA 2074085 A1 CA2074085 A1 CA 2074085A1
- Authority
- CA
- Canada
- Prior art keywords
- size
- water
- paper
- cellulose
- sizing
- 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.)
- Abandoned
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
-
- 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
- D21H21/50—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 form
-
- 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
- D21H21/50—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 form
- D21H21/52—Additives of definite length or shape
- D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
Landscapes
- Paper (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909001437A GB9001437D0 (en) | 1990-01-22 | 1990-01-22 | Process for sizing paper and similar products |
GB909001436A GB9001436D0 (en) | 1990-01-22 | 1990-01-22 | Injection of hydrophobic liquids into aqueous systems |
GB909008335A GB9008335D0 (en) | 1990-04-12 | 1990-04-12 | Process for sizing paper and similar products |
GB9008335.3 | 1990-04-12 | ||
GB9008334.6 | 1990-04-12 | ||
GB9001436.6 | 1990-04-12 | ||
GB909008334A GB9008334D0 (en) | 1990-04-12 | 1990-04-12 | Injection and homogeneous dispersion of hydrophobic liquids into aqueous systems |
GB9001437.4 | 1990-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2074085A1 true CA2074085A1 (en) | 1991-07-23 |
Family
ID=27450452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002074085A Abandoned CA2074085A1 (en) | 1990-01-22 | 1991-01-21 | Process for sizing paper and similar products |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0512046A1 (pt) |
JP (1) | JP2898406B2 (pt) |
CA (1) | CA2074085A1 (pt) |
FI (1) | FI98236C (pt) |
NO (1) | NO300856B1 (pt) |
PT (1) | PT96548B (pt) |
WO (1) | WO1991010777A1 (pt) |
YU (1) | YU38891A (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI20021387A0 (fi) * | 2002-07-15 | 2002-07-15 | Raisio Chem Oy | Menetelmä paperinvalmistusprosessissa tai muussa vastaavassa prosessissa ja menetelmän käyttö |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2201171B (en) * | 1987-02-14 | 1991-01-02 | Laporte Industries Ltd | Compositions for use in the treatment of cellulosic materials and their preparation |
IT1220715B (it) * | 1988-06-21 | 1990-06-15 | Francesco Malatesta | Procedimento per il collaggio della carta o prodotti similari |
-
1991
- 1991-01-21 EP EP91903763A patent/EP0512046A1/en not_active Withdrawn
- 1991-01-21 JP JP3503487A patent/JP2898406B2/ja not_active Expired - Fee Related
- 1991-01-21 WO PCT/GB1991/000091 patent/WO1991010777A1/en not_active Application Discontinuation
- 1991-01-21 CA CA002074085A patent/CA2074085A1/en not_active Abandoned
- 1991-01-22 YU YU38891A patent/YU38891A/sh unknown
- 1991-01-22 PT PT96548A patent/PT96548B/pt not_active IP Right Cessation
-
1992
- 1992-07-15 NO NO922803A patent/NO300856B1/no unknown
- 1992-07-21 FI FI923317A patent/FI98236C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
PT96548A (pt) | 1991-10-15 |
FI98236C (fi) | 1997-05-12 |
PT96548B (pt) | 1998-07-31 |
WO1991010777A1 (en) | 1991-07-25 |
FI923317A0 (fi) | 1992-07-21 |
NO922803L (no) | 1992-09-02 |
FI923317A (fi) | 1992-07-21 |
JPH05505220A (ja) | 1993-08-05 |
FI98236B (fi) | 1997-01-31 |
NO922803D0 (no) | 1992-07-15 |
EP0512046A1 (en) | 1992-11-11 |
NO300856B1 (no) | 1997-08-04 |
JP2898406B2 (ja) | 1999-06-02 |
YU38891A (sh) | 1993-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |