DE469525C - Method for improving the properties of artificial horn made of casein or the like. - Google Patents

Method for improving the properties of artificial horn made of casein or the like.

Info

Publication number
DE469525C
DE469525C DEI29271D DEI0029271D DE469525C DE 469525 C DE469525 C DE 469525C DE I29271 D DEI29271 D DE I29271D DE I0029271 D DEI0029271 D DE I0029271D DE 469525 C DE469525 C DE 469525C
Authority
DE
Germany
Prior art keywords
casein
improving
properties
horn made
artificial horn
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
DEI29271D
Other languages
German (de)
Inventor
Dr Carl Neubauer
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Priority to DEI29271D priority Critical patent/DE469525C/en
Application granted granted Critical
Publication of DE469525C publication Critical patent/DE469525C/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00Use of organic ingredients
    • C08K5/49Phosphorus-containing compounds
    • C08K5/51Phosphorus bound to oxygen
    • C08K5/52Phosphorus bound to oxygen only
    • C08K5/521Esters of phosphoric acids, e.g. of H3PO4
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Peptides Or Proteins (AREA)

Description

Verfahren zur Verbesserung der Eigenschaften von Kunsthorn aus Casein o. dgl. Das nach den bisher bekannten Verfahren hergestellte Kunsthorn stellt eine mehr oder weniger getrübte, bräunlichgelbe Masse dar. Ein Mittel zum Bleichen gab es bisher nicht.Process for improving the properties of artificial horn made from casein o. The like. The artificial horn produced by the previously known method is a more or less cloudy, brownish-yellow mass. A means for bleaching gave it has not yet.

Es wurde gefunden, daB reduzierend wirkende Mittel, insbesondere Hydrosulfite, dem Casein o. dgl. während der Verarbeitung zugesetzt. eine vorzüglich bleichende Wirkung ausüben.It has been found that reducing agents, in particular hydrosulfites, added to the casein or the like during processing. an exquisitely bleaching one Have an effect.

Beispiel 3,4 Teile Natriumhydrosulfit, in 7o Teilen Wasser gelöst. werden 17o Teilen Casein zugesetzt. Die Masse in der üblichen Weise weiterverarbeitet. gibt ein nahezu farbloses Kunsthorn.Example 3.4 parts of sodium hydrosulfite dissolved in 70 parts of water. 170 parts of casein are added. The mass is processed in the usual way. gives an almost colorless artificial horn.

Claims (1)

PATENTANSPRUCH: Verfahren zur Verbesserung der Eigenschaften von Kunsthorn aus Casein o. dgl., dadurch gekennzeichnet, daB im Herstellungsgange reduzierend wirkende Mittel, insbesondere Hydrosulfite, dem zu verarbeitenden Material zugesetzt werden. PATENT CLAIM: A method for improving the properties of synthetic horn made from casein or the like, characterized in that reducing agents, in particular hydrosulfites, are added to the material to be processed during the manufacturing process.
DEI29271D 1926-10-16 1926-10-16 Method for improving the properties of artificial horn made of casein or the like. Expired DE469525C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEI29271D DE469525C (en) 1926-10-16 1926-10-16 Method for improving the properties of artificial horn made of casein or the like.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI29271D DE469525C (en) 1926-10-16 1926-10-16 Method for improving the properties of artificial horn made of casein or the like.

Publications (1)

Publication Number Publication Date
DE469525C true DE469525C (en) 1928-12-13

Family

ID=7187267

Family Applications (1)

Application Number Title Priority Date Filing Date
DEI29271D Expired DE469525C (en) 1926-10-16 1926-10-16 Method for improving the properties of artificial horn made of casein or the like.

Country Status (1)

Country Link
DE (1) DE469525C (en)

Similar Documents

Publication Publication Date Title
DE469525C (en) Method for improving the properties of artificial horn made of casein or the like.
DE523591C (en) Process for improving the properties of artificial horn from casein and the like like
DE467179C (en) Process for preparing silver salt photographic emulsions
DE857116C (en) Process for improving the binder properties of sulphite waste liquor when used in foundries
DE879056C (en) Process for the production of planographic printing forms
DE728036C (en) Process for the preparation of 3,5-substituted 2,4-dioxooxazolidines
CH223791A (en) Process for the production of photographic material, in particular for subtractive multicolor images, and photographic material produced by this process.
DE481696C (en) Process for the production of large ammonia crystals
DE279495C (en)
DE521477C (en) Process for the de-tanning of chromed leather or chromed leather waste
DE368982C (en) Process for increasing the hardness and strength of machine parts made from dried rawhide
DE340534C (en) Process for the separation of plaster mold and plaster cast or plaster model and molding compound, such as molding sand and. like
DE419731C (en) Process for the production of long-lasting cod liver oil emulsions that do not contain excretions
DE461662C (en) Process for the production of artificial horn
DE643591C (en) Process for the production of vulcanized fiber
DE671209C (en) Process for the production of sterile or disinfecting objects or masses
DE456313C (en) Method of exploiting the skin of cartilaginous fish (chondropterygii) and cross-mouths (plagiostomata)
AT144502B (en) Process for the manufacture of women's hats.
AT154359B (en) Method and apparatus for manufacturing electroplated rolled products, etc.
DE445378C (en) Process for the production of base-exchanging substances for iron removal, manganese removal and dehydration of drinking and service water
DE697853C (en) Process for the production of coeruleinsulfonic acid
DE744400C (en) Process for processing waste from casein hardened with formaldehyde and from formaldehyde compounds of other proteins
DE424746C (en) Process for the production of flexible and non-sticky gelatin sealing capsules
AT166477B (en) Process for insolubilizing fibers of milk or soybean casein with chromium salts
DE435688C (en) Process for roasting, opening up and cotonizing vegetable raw materials for the purpose of obtaining long fibers and cotonized fibers or paper stock