FR971149A - - Google Patents
Info
- Publication number
- FR971149A FR971149A FR971149DA FR971149A FR 971149 A FR971149 A FR 971149A FR 971149D A FR971149D A FR 971149DA FR 971149 A FR971149 A FR 971149A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR971149A true FR971149A (it) | 1951-01-12 |
Family
ID=1566761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR971149D Expired FR971149A (it) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR971149A (it) |
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0
- FR FR971149D patent/FR971149A/fr not_active Expired