NL23102C - - Google Patents
Info
- Publication number
- NL23102C NL23102C NL23102DA NL23102C NL 23102 C NL23102 C NL 23102C NL 23102D A NL23102D A NL 23102DA NL 23102 C NL23102 C NL 23102C
- 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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
- D21C3/022—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes in presence of S-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US119471A US1626171A (en) | 1926-06-29 | 1926-06-29 | Process for cooking vegetable fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL23102C true NL23102C (en) | 1930-12-15 |
Family
ID=22384587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL23102D NL23102C (en) | 1926-06-29 | 1927-05-03 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1626171A (en) |
| DE (1) | DE490384C (en) |
| FR (1) | FR633801A (en) |
| GB (1) | GB273663A (en) |
| NL (1) | NL23102C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL147891C (en) * | 1949-07-29 | |||
| US2816832A (en) * | 1954-09-17 | 1957-12-17 | Crown Zellerbach Corp | Making dimethyl sulfide from pulp mill spent liquors |
| US6682722B2 (en) | 2001-09-19 | 2004-01-27 | The Procter & Gamble Company | Oral compositions providing enhanced overall cleaning |
-
1926
- 1926-06-29 US US119471A patent/US1626171A/en not_active Expired - Lifetime
-
1927
- 1927-04-25 GB GB10998/27A patent/GB273663A/en not_active Expired
- 1927-04-30 DE DEW75809D patent/DE490384C/en not_active Expired
- 1927-05-03 NL NL23102D patent/NL23102C/xx active
- 1927-05-03 FR FR633801D patent/FR633801A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB273663A (en) | 1928-02-16 |
| FR633801A (en) | 1928-02-04 |
| US1626171A (en) | 1927-04-26 |
| DE490384C (en) | 1930-01-28 |