DE313682C - - Google Patents

Info

Publication number
DE313682C
DE313682C DENDAT313682D DE313682DA DE313682C DE 313682 C DE313682 C DE 313682C DE NDAT313682 D DENDAT313682 D DE NDAT313682D DE 313682D A DE313682D A DE 313682DA DE 313682 C DE313682 C DE 313682C
Authority
DE
Germany
Prior art keywords
tablets
glauber
magnesium sulfate
salt
berlin
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
DENDAT313682D
Other languages
German (de)
Publication date
Application granted granted Critical
Publication of DE313682C publication Critical patent/DE313682C/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00Inks
    • C09D11/16Writing inks

Description

DEUTSCHES REICHGERMAN EMPIRE

AUSGEGEBEN AM 16. JULI 1919ISSUED ON JULY 16, 1919

. REICHSPATENTAMT. REICH PATENT OFFICE

PATENTSCHRIFTPATENT LETTERING

KLASSE 22 g GRUPPECLASS 22 g GROUP

HERMANN MAISON und ROBERT MAISON in BERLIN. Verfahren zur Herstellung von Tintentafeln. HERMANN MAISON and ROBERT MAISON in BERLIN. Process for making ink tablets.

j-j-

Patentiert im Deutschen Reiche vom 7. April 1918 ab.Patented in the German Empire on April 7, 1918.

Es ist bekannt, unter Zuhilfenahme von Glaubersalz Tintentafeln herzustellen, die, in Wasser gelöst, sofort eine brauchbare Tinte ergeben. Es hat, sich nun herausgestellt, daß sich solche Tafeln vorteilhafter unter Zuhilfenahme von Magnesiumsulfat herstellen lassen. Diese Tafeln haben den großen Vorteil, daß sie überraschenderweise in Wasser bedeutend leichter und in kürzerer Zeit löslich sind, als die mit Glaubersalz hergestellten.It is known with the help of Glauber's salt to produce ink tablets which, when dissolved in water, are immediately usable inks result. It has now been found that such tables are more advantageous with the aid made of magnesium sulfate. These boards have the great advantage that surprisingly, they are significantly more easily soluble in water and in a shorter time than those made with Glauber's salt.

Die Magnesiumsulfattafeln lösen sich in kaltem Wasser in einigen Minuten, während die Glaubersalztafeln Stunden zur völligen Lösung bedürfen.The magnesium sulfate tablets dissolve in cold water in a few minutes while the Glauber's salt tablets take hours to completely dissolve.

Ferner hat es sich gezeigt, daß Magnesiumsulfat keinerlei aussalzende Wirkung auf den mitverwandten Farbstoff, selbst in konzentrierterer Lösung ausübt, und daß die erhaltenen Lösungen sich klar lange Zeit' aufbewahren lassen, was bei Glaubersalztafeln nicht der Fall ist.It has also been shown that magnesium sulfate has no salting out effect on the related dye, even in a more concentrated solution, and that the obtained Solutions can clearly be kept for a long time, which is not the case with Glauber's salt tablets Case is.

Beispiel.Example.

i,45 Magnesiumsulfat, 0,45 Natriumbisulfat, 0,9 Benzalgrün, 1,2 Saffranin M werden fein gepulvert, gemischt und gepreßt.i, 45 magnesium sulfate, 0.45 sodium bisulfate, 0.9 Benzal green, 1.2 Saffranin M will be fine powdered, mixed and pressed.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung von Tintentafeln, dadurch gekennzeichnet, daß man den hierbei gebräuchlichen Stoffen noch. Magnesiumsulfat vorder Pressung beimischt.Process for the production of ink tablets, characterized in that one the substances commonly used here. Magnesium sulphate added before pressing. BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.
DENDAT313682D Expired DE313682C (en)

Publications (1)

Publication Number Publication Date
DE313682C true DE313682C (en) 1900-01-01

Family

ID=566540

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT313682D Expired DE313682C (en)

Country Status (1)

Country Link
DE (1) DE313682C (en)

Similar Documents

Publication Publication Date Title
DE152380C (en) Process for the preparation of casein and other protein preparations
DE313682C (en)
DE870031C (en) Process for the production of tanning agents
DE344322C (en) Process for the preparation of an o-oxyazo dye
AT28628B (en) Transformation images, in which the transformation of the image is caused by the effect of light.
DE524620C (en) Process for the representation of blue colors (Berlin blue, Paris blue, steel blue, etc.) from salts of ferrocyanic acid
AT135356B (en) Process for the production of a mercurochloride double compound of podophyllin.
DE736918C (en) Process for the production of pastes containing potassium chlorate
DE721746C (en) Process for the preparation of concentrated sterilizable solutions of diiodotyrosine
DE438906C (en) Process for the production of insoluble or slightly soluble substances in water in the form of clear, aqueous solutions or of clear, water-soluble dry preparations
DE415320C (en) Process for the preparation of 2-oxy-1-arylaminonaphthalene sulfonic acids
AT103221B (en) Process for the production of iron leather.
DE202468C (en)
DE356120C (en) Process for the production of a concentrated liquid ink
DE398406C (en) Process for the production of aluminum formate solutions
DE122289C (en)
AT50309B (en) Process for the production of anhydrous sodium hydrosulfite.
DE448590C (en) Copy color
AT39134B (en) Process for producing aniline black.
DE251955C (en)
DE110085C (en)
DE293640C (en)
DE671747C (en) Process for the production of durable, viscous, acidic rhodanide solutions
DE644338C (en) Process for the production of durable concentrated alkali hypochlorite solutions
DE206467C (en)