BE453389A - - Google Patents
Info
- Publication number
- BE453389A BE453389A BE453389DA BE453389A BE 453389 A BE453389 A BE 453389A BE 453389D A BE453389D A BE 453389DA BE 453389 A BE453389 A BE 453389A
- 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
- D21H17/15—Polycarboxylic acids, e.g. maleic acid
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE900239X | 1942-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453389A true BE453389A (fr) |
Family
ID=6851492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453389D BE453389A (fr) | 1942-12-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE453389A (fr) |
| FR (1) | FR900239A (fr) |
| NL (1) | NL60211C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0096654B1 (fr) * | 1982-05-28 | 1987-10-28 | Ciba-Geigy Ag | Procédé d'encollage du papier avec des agents d'encollage anioniques hydrophobes et des agents de rétention cationiques |
-
0
- BE BE453389D patent/BE453389A/xx unknown
- NL NL60211D patent/NL60211C/xx active
-
1943
- 1943-11-30 FR FR900239D patent/FR900239A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL60211C (fr) | |
| FR900239A (fr) | 1945-06-22 |