NL75281C - - Google Patents
Info
- Publication number
- NL75281C NL75281C NL75281DA NL75281C NL 75281 C NL75281 C NL 75281C NL 75281D A NL75281D A NL 75281DA NL 75281 C NL75281 C NL 75281C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
- D21C5/02—Working-up waste paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/30—Defibrating by other means
- D21B1/32—Defibrating by other means of waste paper
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/64—Paper recycling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US689278XA | 1950-01-30 | 1950-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL75281C true NL75281C (de) | 1900-01-01 |
Family
ID=22085598
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL158779D NL158779C (de) | 1950-01-30 | ||
| NL75281D NL75281C (de) | 1950-01-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL158779D NL158779C (de) | 1950-01-30 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE500901A (de) |
| DE (1) | DE841994C (de) |
| FR (1) | FR1031536A (de) |
| GB (1) | GB689278A (de) |
| NL (2) | NL75281C (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3057769A (en) * | 1955-05-16 | 1962-10-09 | Waldorf Paper Prod Co | Method of preparing paper of uniform appearance |
| US2943012A (en) * | 1955-12-01 | 1960-06-28 | Int Basic Economy Corp | Method and apparatus for fiberizing fibrous material |
| IT1155310B (it) * | 1982-04-19 | 1987-01-28 | Jean Marie Clement | Procedimento per il trattamento di riciclaggio di carta stampata da macero |
| DE3610940A1 (de) * | 1986-03-04 | 1987-09-10 | Escher Wyss Gmbh | Hochtemperatur-hochkonsistenz-schnellbleiche |
| EP0315709A1 (de) * | 1987-11-10 | 1989-05-17 | Kimberly-Clark Corporation | Zellstoffbrei zur Herstellung von Zeitungspapier und daraus hergestelltes Zeitungspapier |
-
0
- NL NL158779D patent/NL158779C/xx active
- BE BE500901D patent/BE500901A/xx unknown
- NL NL75281D patent/NL75281C/xx active
-
1951
- 1951-01-25 DE DEA12800A patent/DE841994C/de not_active Expired
- 1951-01-26 GB GB203651A patent/GB689278A/en not_active Expired
- 1951-01-29 FR FR1031536D patent/FR1031536A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1031536A (fr) | 1953-06-24 |
| GB689278A (en) | 1953-03-25 |
| DE841994C (de) | 1952-06-23 |
| BE500901A (de) | 1900-01-01 |
| NL158779C (de) | 1900-01-01 |