BE427890A - - Google Patents
Info
- Publication number
- BE427890A BE427890A BE427890DA BE427890A BE 427890 A BE427890 A BE 427890A BE 427890D A BE427890D A BE 427890DA BE 427890 A BE427890 A BE 427890A
- 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 |
|---|---|---|---|
| DE514344X | 1937-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427890A true BE427890A (uk) |
Family
ID=6548651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427890D BE427890A (uk) | 1937-05-03 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE427890A (uk) |
| GB (1) | GB514344A (uk) |
-
0
- BE BE427890D patent/BE427890A/xx unknown
-
1938
- 1938-05-03 GB GB13223/38A patent/GB514344A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB514344A (en) | 1939-11-06 |