DE255321C - Eisengerbverfahren - Google Patents

Eisengerbverfahren

Info

Publication number
DE255321C
DE255321C DE1911255321D DE255321DA DE255321C DE 255321 C DE255321 C DE 255321C DE 1911255321 D DE1911255321 D DE 1911255321D DE 255321D A DE255321D A DE 255321DA DE 255321 C DE255321 C DE 255321C
Authority
DE
Germany
Prior art keywords
tanning process
iron
iron tanning
nitrites
oxidize
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.)
Expired
Application number
DE1911255321D
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE255321C publication Critical patent/DE255321C/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/04—Mineral tanning
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0433—X-ray contrast preparations containing an organic halogenated X-ray contrast-enhancing agent
    • A61K49/0447—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is a halogenated organic compound
    • A61K49/0452—Solutions, e.g. for injection

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
  • Golf Clubs (AREA)
  • Fire-Extinguishing Compositions (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Description

feERÜN. GEDRUCKT IN DER REICHSDRUCKEREi.

Claims (1)

  1. Patent-Anspruch :
    35
    Abänderung des Verfahrens nach Patent 255320, dadurch gekennzeichnet, daß zur Oxydation der Ferrosälzlösung salpetrige Säure verwendet wird, die in dem Gerbbad selbst durch Zersetzen von Nitriten erzeugt wird.
DE1911255321D 1912-06-15 1911-10-06 Eisengerbverfahren Expired DE255321C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB191213952T 1912-06-15
FR445934T 1912-06-17

Publications (1)

Publication Number Publication Date
DE255321C true DE255321C (de) 1912-12-30

Family

ID=60201227

Family Applications (4)

Application Number Title Priority Date Filing Date
DE1911255320D Expired DE255320C (de) 1912-06-15 1911-02-08 Eisengerbverfahren
DE1911255321D Expired DE255321C (de) 1912-06-15 1911-10-06 Eisengerbverfahren
DE1911255322D Expired DE255322C (de) 1912-06-15 1911-10-06 Eisengerbverfahren
DE1911255323D Expired DE255323C (de) 1912-06-15 1911-10-06 Eisengerbverfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1911255320D Expired DE255320C (de) 1912-06-15 1911-02-08 Eisengerbverfahren

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE1911255322D Expired DE255322C (de) 1912-06-15 1911-10-06 Eisengerbverfahren
DE1911255323D Expired DE255323C (de) 1912-06-15 1911-10-06 Eisengerbverfahren

Country Status (3)

Country Link
DE (4) DE255320C (de)
FR (1) FR445934A (de)
GB (1) GB191213952A (de)

Also Published As

Publication number Publication date
DE255322C (de) 1912-12-30
FR445934A (fr) 1912-11-22
GB191213952A (en) 1912-12-05
DE255320C (de) 1912-12-30
DE255323C (de) 1912-12-30

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