BE379997A - - Google Patents
Info
- Publication number
- BE379997A BE379997A BE379997DA BE379997A BE 379997 A BE379997 A BE 379997A BE 379997D A BE379997D A BE 379997DA BE 379997 A BE379997 A BE 379997A
- Authority
- BE
- Belgium
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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US471094A US1868570A (en) | 1930-07-26 | 1930-07-26 | Process for treating woody materials to obtain fibers therefrom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE379997A true BE379997A (US08197722-20120612-C00042.png) |
Family
ID=23870225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE379997D BE379997A (US08197722-20120612-C00042.png) | 1930-07-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1868570A (US08197722-20120612-C00042.png) |
| BE (1) | BE379997A (US08197722-20120612-C00042.png) |
| GB (1) | GB387651A (US08197722-20120612-C00042.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3068141A (en) * | 1959-09-10 | 1962-12-11 | Eastman Kodak Co | Method of refining kraft wood pulp |
| BE633461A (US08197722-20120612-C00042.png) * | 1963-02-25 |
-
0
- BE BE379997D patent/BE379997A/xx unknown
-
1930
- 1930-07-26 US US471094A patent/US1868570A/en not_active Expired - Lifetime
-
1931
- 1931-05-02 GB GB13017/31A patent/GB387651A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1868570A (en) | 1932-07-26 |
| GB387651A (en) | 1933-02-09 |
