BE429656A - - Google Patents
Info
- Publication number
- BE429656A BE429656A BE429656DA BE429656A BE 429656 A BE429656 A BE 429656A BE 429656D A BE429656D A BE 429656DA BE 429656 A BE429656 A BE 429656A
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/22—Proteins
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR843937T | 1938-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE429656A true BE429656A (bg) |
Family
ID=9312153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE429656D BE429656A (bg) | 1938-03-19 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE429656A (bg) |
| FR (1) | FR843937A (bg) |
| GB (1) | GB526556A (bg) |
-
0
- BE BE429656D patent/BE429656A/xx unknown
-
1938
- 1938-03-19 FR FR843937D patent/FR843937A/fr not_active Expired
-
1939
- 1939-03-20 GB GB8835/39A patent/GB526556A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR843937A (fr) | 1939-07-12 |
| GB526556A (en) | 1940-09-20 |