NL144950C - - Google Patents
Info
- Publication number
- NL144950C NL144950C NL144950DA NL144950C NL 144950 C NL144950 C NL 144950C NL 144950D A NL144950D A NL 144950DA NL 144950 C NL144950 C NL 144950C
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR685368X | 1948-02-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL144950C true NL144950C (en:Method) | 1900-01-01 |
Family
ID=9024938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL144950D NL144950C (en:Method) | 1948-02-20 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE487286A (en:Method) |
| DE (1) | DE844249C (en:Method) |
| FR (1) | FR963082A (en:Method) |
| GB (1) | GB685368A (en:Method) |
| NL (1) | NL144950C (en:Method) |
-
0
- NL NL144950D patent/NL144950C/xx active
- BE BE487286D patent/BE487286A/xx unknown
- FR FR963082D patent/FR963082A/fr not_active Expired
-
1949
- 1949-02-10 GB GB3669/49A patent/GB685368A/en not_active Expired
- 1949-02-11 DE DEP33827A patent/DE844249C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE487286A (en:Method) | 1900-01-01 |
| FR963082A (en:Method) | 1950-06-30 |
| DE844249C (de) | 1952-07-17 |
| GB685368A (en) | 1953-01-07 |