FI42797B - - Google Patents
Info
- Publication number
- FI42797B FI42797B FI1334/64A FI133464A FI42797B FI 42797 B FI42797 B FI 42797B FI 1334/64 A FI1334/64 A FI 1334/64A FI 133464 A FI133464 A FI 133464A FI 42797 B FI42797 B FI 42797B
- Authority
- FI
- Finland
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
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/1272—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which can be physically or chemically modified during or after web formation
- D21H5/1281—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of fibres which can be physically or chemically modified during or after web formation by chemical treatment
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- 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
- D21H17/64—Alkaline compounds
-
- 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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/02—Chemical or biochemical treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK293063 | 1963-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FI42797B true FI42797B (fi) | 1970-06-30 |
Family
ID=8117247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI1334/64A FI42797B (fi) | 1963-06-20 | 1964-06-18 |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE649486A (fi) |
DE (1) | DE1287428B (fi) |
FI (1) | FI42797B (fi) |
FR (1) | FR1401629A (fi) |
GB (1) | GB1081063A (fi) |
LU (1) | LU46350A1 (fi) |
NL (1) | NL6406934A (fi) |
SE (1) | SE225643C1 (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5843278A (en) * | 1997-02-14 | 1998-12-01 | Potlatch Corporation | Method of producing soft paper products |
WO2001038639A1 (en) * | 1999-11-23 | 2001-05-31 | Kimberly-Clark Worldwide, Inc. | High opacity tissue products |
US6936136B2 (en) * | 2002-12-31 | 2005-08-30 | Kimberly-Clark Worldwide, Inc. | Amino-functionalized pulp fibers |
-
1964
- 1964-06-17 GB GB25100/64A patent/GB1081063A/en not_active Expired
- 1964-06-18 SE SE755064A patent/SE225643C1/sv unknown
- 1964-06-18 NL NL6406934A patent/NL6406934A/xx unknown
- 1964-06-18 DE DE1964P0034525 patent/DE1287428B/de active Pending
- 1964-06-18 FI FI1334/64A patent/FI42797B/fi active
- 1964-06-18 LU LU46350D patent/LU46350A1/xx unknown
- 1964-06-19 FR FR978923A patent/FR1401629A/fr not_active Expired
- 1964-06-19 BE BE649486A patent/BE649486A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1081063A (en) | 1967-08-31 |
NL6406934A (fi) | 1964-12-21 |
DE1287428B (de) | 1969-01-16 |
BE649486A (fi) | 1964-10-16 |
LU46350A1 (fi) | 1972-01-01 |
FR1401629A (fr) | 1965-06-04 |
SE225643C1 (sv) | 1969-03-18 |