DE215071C - - Google Patents

Info

Publication number
DE215071C
DE215071C DENDAT215071D DE215071DA DE215071C DE 215071 C DE215071 C DE 215071C DE NDAT215071 D DENDAT215071 D DE NDAT215071D DE 215071D A DE215071D A DE 215071DA DE 215071 C DE215071 C DE 215071C
Authority
DE
Germany
Prior art keywords
vanadium
oxalic acid
green tint
anhydrous oxalic
chloride
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
DENDAT215071D
Other languages
German (de)
Publication of DE215071C publication Critical patent/DE215071C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/40—Chemically transforming developed images
    • G03C5/46—Toning

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Preparation (AREA)

Description

6ERLtN. GEDRUCKT IN DER REICHSDRUCKEREI.6ERLtN. PRINTED IN THE REICHSDRUCKEREI.

Claims (2)

Patent-An Sprüche:Patent-to sayings: 1. Verfahren zur Herstellung eines festen Präparates für Vanadiumgrüntonung, gekennzeichnet durch die Überführung von flüssigem Vanadiumchlorid in eine feste Form durch Zusatz von wasserfreier Oxalsäure. 1. Process for the production of a solid preparation for vanadium green tint, characterized by converting liquid vanadium chloride into a solid form by adding anhydrous oxalic acid. 2. Tabletten für Vanadiumgrüntonung, bestehend aus dem Einwirkungsprodukt von wasserfreier Oxalsäure auf flüssiges Vanadiumchlorid.2. Tablets for vanadium green tint, consisting of the action product from anhydrous oxalic acid to liquid vanadium chloride.
DENDAT215071D Active DE215071C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE215071T

Publications (1)

Publication Number Publication Date
DE215071C true DE215071C (en)

Family

ID=5822081

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT215071D Active DE215071C (en)

Country Status (1)

Country Link
DE (1) DE215071C (en)

Similar Documents

Publication Publication Date Title
DE215071C (en)
DE879985C (en) Process for the purification of aldehydes and ketones
DE645112C (en) Process for the preparation of resinous condensation products from cyclic oxy compounds and acetylene
DE2437957A1 (en) PROCESS FOR THE CONTINUOUS MANUFACTURING OF 2-ATHYLHEXANOL
DE2716288B1 (en) Process for the preparation of 23-dimethylpentanal
DE2242190B2 (en) Process for removing nickel impurities from polymers
DE252661C (en)
DE1909918A1 (en) Process for the cyclodimerization of 1,3-butadiene hydrocarbons
DE824038C (en) Process for the production of isobutyl alcohol
DE272386C (en)
DE933338C (en) Process for the preparation of aliphatic aldehydes having 3 to 5 carbon atoms
DE932368C (en) Process for the production of carboxylic acids
DE217539C (en)
DE874910C (en) Process for the catalytic production of hydroquinones
DE860053C (en) Process for the production of azides or amines from carboxylic acids
DE485121C (en) Process for cleaning chemicals
DE149839C (en)
DE1189715B (en) Process for the polymerization of alpha-olefins
DE122459C (en)
DE3017339C2 (en) Process for the preparation of difluoromethoxy derivatives of aromatic aldehydes
AT121006B (en) Process for treating asbestos for filtering purposes.
DE2413727A1 (en) METHOD FOR MANUFACTURING ACYCLIC NITRILES
DE105224C (en)
CH150000A (en) Process for the preparation of a new, basic product containing nitrogen-containing groups.
DE2056342A1 (en) Aldehydes prodn by oxo synthesis - using recycling of cobalt catalyst and accelerator