NL64423C - - Google Patents
Info
- Publication number
- NL64423C NL64423C NL64423DA NL64423C NL 64423 C NL64423 C NL 64423C NL 64423D A NL64423D A NL 64423DA NL 64423 C NL64423 C NL 64423C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL64423C true NL64423C (cs) |
Family
ID=6855701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL64423D NL64423C (cs) | 1941-01-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE453699A (cs) |
| FR (1) | FR901071A (cs) |
| NL (1) | NL64423C (cs) |
-
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 |
|---|---|
| FR901071A (fr) | 1945-07-17 |
| BE453699A (cs) |