DE185344C - - Google Patents
Info
- Publication number
- DE185344C DE185344C DENDAT185344D DE185344DA DE185344C DE 185344 C DE185344 C DE 185344C DE NDAT185344 D DENDAT185344 D DE NDAT185344D DE 185344D A DE185344D A DE 185344DA DE 185344 C DE185344 C DE 185344C
- Authority
- DE
- Germany
- Prior art keywords
- paper
- parchment
- leather
- production
- sulfuric acid
- Prior art date
- 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.)
- Active
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 239000010902 straw Substances 0.000 claims 1
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
- D21H17/63—Inorganic compounds
- D21H17/65—Acid compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE185344C true DE185344C (en:Method) |
Family
ID=449184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT185344D Active DE185344C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE185344C (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435556A1 (fr) * | 1978-09-06 | 1980-04-04 | Dynamit Nobel Ag | Fibre vulcanisee et son procede de vulcanisation |
-
0
- DE DENDAT185344D patent/DE185344C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2435556A1 (fr) * | 1978-09-06 | 1980-04-04 | Dynamit Nobel Ag | Fibre vulcanisee et son procede de vulcanisation |
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