DE202511C - - Google Patents

Info

Publication number
DE202511C
DE202511C DENDAT202511D DE202511DA DE202511C DE 202511 C DE202511 C DE 202511C DE NDAT202511 D DENDAT202511 D DE NDAT202511D DE 202511D A DE202511D A DE 202511DA DE 202511 C DE202511 C DE 202511C
Authority
DE
Germany
Prior art keywords
leather
mineral
alkali
temperatures
modification
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
DENDAT202511D
Other languages
German (de)
Publication of DE202511C publication Critical patent/DE202511C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09H—PREPARATION OF GLUE OR GELATINE
    • C09H1/00—Pretreatment of collagen-containing raw materials for the manufacture of glue
    • C09H1/04—Pretreatment of collagen-containing raw materials for the manufacture of glue of hides, hoofs, or leather scrap

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEliEt.BERLIN. PRINTED IN THE REICHSPRINTLIEt.

Claims (1)

Patent-Anspruch:Patent claim: Abänderung des Verfahrens zur Herstellung von Leim aus mineral-, besonders chromgarem Leder nach Patent 202510, dadurch gekennzeichnet, daß bei der Behandlung des Leders mit Alkali- oder Erdalkalihydroxyden die Temperaturen bis auf 120° erhöht werden.Modification of the process of making glue from mineral, especially chromed leather according to patent 202510, characterized in that during the treatment of the leather with alkali or alkaline earth metal hydroxides the temperatures can be increased up to 120 °.
DENDAT202511D Active DE202511C (en)

Publications (1)

Publication Number Publication Date
DE202511C true DE202511C (en)

Family

ID=464993

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT202511D Active DE202511C (en)

Country Status (1)

Country Link
DE (1) DE202511C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648659A (en) * 1951-08-03 1953-08-11 Armour & Co Method of making hide glue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2648659A (en) * 1951-08-03 1953-08-11 Armour & Co Method of making hide glue

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