BE453699A - - Google Patents
Info
- Publication number
- BE453699A BE453699A BE453699DA BE453699A BE 453699 A BE453699 A BE 453699A BE 453699D A BE453699D A BE 453699DA BE 453699 A BE453699 A BE 453699A
- Authority
- BE
- Belgium
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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE901071X | 1941-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453699A true BE453699A (forum.php) |
Family
ID=6855701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453699D BE453699A (forum.php) | 1941-01-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE453699A (forum.php) |
| FR (1) | FR901071A (forum.php) |
| NL (1) | NL64423C (forum.php) |
-
0
- NL NL64423D patent/NL64423C/xx active
- BE BE453699D patent/BE453699A/xx unknown
-
1944
- 1944-01-10 FR FR901071D patent/FR901071A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL64423C (forum.php) | |
| FR901071A (fr) | 1945-07-17 |