IT987946B - Procedimento per il trattamento della pasta da carta - Google Patents
Procedimento per il trattamento della pasta da cartaInfo
- Publication number
- IT987946B IT987946B IT2465973A IT2465973A IT987946B IT 987946 B IT987946 B IT 987946B IT 2465973 A IT2465973 A IT 2465973A IT 2465973 A IT2465973 A IT 2465973A IT 987946 B IT987946 B IT 987946B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- treatment
- paper paste
- paste
- paper
- Prior art date
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
- D21H17/59—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 silicon
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Silicon Polymers (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Developing Agents For Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7218896A FR2186035A5 (es) | 1972-05-26 | 1972-05-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT987946B true IT987946B (it) | 1975-03-20 |
Family
ID=9099162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2465973A IT987946B (it) | 1972-05-26 | 1973-05-25 | Procedimento per il trattamento della pasta da carta |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS4941620A (es) |
| AR (1) | AR194559A1 (es) |
| BE (1) | BE800090A (es) |
| BR (1) | BR7303799D0 (es) |
| CA (1) | CA980515A (es) |
| CH (1) | CH565895A5 (es) |
| ES (1) | ES415233A1 (es) |
| FI (1) | FI55879C (es) |
| FR (1) | FR2186035A5 (es) |
| GB (1) | GB1406336A (es) |
| IT (1) | IT987946B (es) |
| NL (1) | NL7306999A (es) |
| NO (1) | NO140637C (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4826415U (es) * | 1971-08-04 | 1973-03-30 | ||
| EP0347154B1 (en) * | 1988-06-14 | 1996-01-03 | The Procter & Gamble Company | Soft tissue paper |
-
1972
- 1972-05-26 FR FR7218896A patent/FR2186035A5/fr not_active Expired
-
1973
- 1973-05-18 NL NL7306999A patent/NL7306999A/xx not_active Application Discontinuation
- 1973-05-23 AR AR24819573A patent/AR194559A1/es active
- 1973-05-23 BR BR379973A patent/BR7303799D0/pt unknown
- 1973-05-24 JP JP5726373A patent/JPS4941620A/ja active Pending
- 1973-05-25 BE BE131573A patent/BE800090A/xx unknown
- 1973-05-25 IT IT2465973A patent/IT987946B/it active
- 1973-05-25 CA CA172,540A patent/CA980515A/en not_active Expired
- 1973-05-25 NO NO217673A patent/NO140637C/no unknown
- 1973-05-25 CH CH755873A patent/CH565895A5/xx not_active IP Right Cessation
- 1973-05-25 FI FI170273A patent/FI55879C/fi active
- 1973-05-25 GB GB2504773A patent/GB1406336A/en not_active Expired
- 1973-05-26 ES ES415233A patent/ES415233A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE800090A (fr) | 1973-11-26 |
| FI55879B (fi) | 1979-06-29 |
| FR2186035A5 (es) | 1974-01-04 |
| GB1406336A (en) | 1975-09-17 |
| AR194559A1 (es) | 1973-07-23 |
| CH565895A5 (es) | 1975-08-29 |
| NO140637C (no) | 1979-10-10 |
| DE2326828A1 (de) | 1973-11-29 |
| NO140637B (no) | 1979-07-02 |
| DE2326828B2 (de) | 1976-09-23 |
| CA980515A (en) | 1975-12-30 |
| FI55879C (fi) | 1979-10-10 |
| ES415233A1 (es) | 1976-02-01 |
| JPS4941620A (es) | 1974-04-19 |
| BR7303799D0 (pt) | 1974-01-17 |
| NL7306999A (es) | 1973-11-28 |
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