FI49201B - - Google Patents
Info
- Publication number
- FI49201B FI49201B FI57869A FI57869A FI49201B FI 49201 B FI49201 B FI 49201B FI 57869 A FI57869 A FI 57869A FI 57869 A FI57869 A FI 57869A FI 49201 B FI49201 B FI 49201B
- 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
- 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
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
-
- 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
- D21H11/14—Secondary 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
-
- 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
- D21H17/25—Cellulose
- D21H17/27—Esters thereof
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2554068 | 1968-12-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI49201B true FI49201B (de) | 1974-12-31 |
Family
ID=11217013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI57869A FI49201B (de) | 1968-12-24 | 1969-02-25 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE728892A (de) |
| CH (1) | CH511977A (de) |
| DE (1) | DE1909488C3 (de) |
| FI (1) | FI49201B (de) |
| FR (1) | FR2026984A1 (de) |
| GB (1) | GB1253594A (de) |
| NL (1) | NL6902882A (de) |
| NO (1) | NO124169B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5223095A (en) * | 1991-01-23 | 1993-06-29 | Custom Papers Group Inc. | High tear strength, high tensile strength paper |
-
1969
- 1969-02-22 CH CH269369A patent/CH511977A/it not_active IP Right Cessation
- 1969-02-25 GB GB989869A patent/GB1253594A/en not_active Expired
- 1969-02-25 FI FI57869A patent/FI49201B/fi active
- 1969-02-25 NL NL6902882A patent/NL6902882A/xx unknown
- 1969-02-25 NO NO77369A patent/NO124169B/no unknown
- 1969-02-25 BE BE728892D patent/BE728892A/xx unknown
- 1969-02-26 DE DE19691909488 patent/DE1909488C3/de not_active Expired
- 1969-03-06 FR FR6906148A patent/FR2026984A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6902882A (de) | 1970-06-26 |
| DE1909488C3 (de) | 1978-11-02 |
| CH511977A (it) | 1971-08-31 |
| DE1909488A1 (de) | 1970-08-13 |
| BE728892A (de) | 1969-08-01 |
| NO124169B (de) | 1972-03-13 |
| FR2026984A1 (de) | 1970-09-25 |
| GB1253594A (en) | 1971-11-17 |
| DE1909488B2 (de) | 1978-03-09 |