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
Application number
DENDAT185344D
Other languages
German (de)
English (en)
Publication of DE185344C publication Critical patent/DE185344C/de
Active legal-status Critical Current

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
    • D21H17/63—Inorganic compounds
    • D21H17/65—Acid compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Coloring (AREA)
DENDAT185344D Active DE185344C (ja)

Publications (1)

Publication Number Publication Date
DE185344C true DE185344C (ja)

Family

ID=449184

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT185344D Active DE185344C (ja)

Country Status (1)

Country Link
DE (1) DE185344C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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