FR2365617A1 - Procede pour la preparation de colle et de gelatine - Google Patents

Procede pour la preparation de colle et de gelatine

Info

Publication number
FR2365617A1
FR2365617A1 FR7700338A FR7700338A FR2365617A1 FR 2365617 A1 FR2365617 A1 FR 2365617A1 FR 7700338 A FR7700338 A FR 7700338A FR 7700338 A FR7700338 A FR 7700338A FR 2365617 A1 FR2365617 A1 FR 2365617A1
Authority
FR
France
Prior art keywords
contg
gelatine
glue
swelling inhibitor
caustic alkali
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.)
Granted
Application number
FR7700338A
Other languages
English (en)
Other versions
FR2365617B3 (fr
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.)
LEIDERER GEORG
Original Assignee
LEIDERER GEORG
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 LEIDERER GEORG filed Critical LEIDERER GEORG
Priority to CA295,077A priority Critical patent/CA1100651A/fr
Publication of FR2365617A1 publication Critical patent/FR2365617A1/fr
Application granted granted Critical
Publication of FR2365617B3 publication Critical patent/FR2365617B3/fr
Granted 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
    • 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
    • C09H1/02—Pretreatment of collagen-containing raw materials for the manufacture of glue of bones
    • 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
    • C09H3/00—Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Procédé de préparation de colle et de gélatine à partir de peaux, d'os macérés ou de substances analogues donnant lieu à de la colle Le traitement des matières premières pour en libérer la colle est réalisé à l'aide d'une lessive alcaline, telle que lessive de soude par exemple, dont la concentration est de 0,1 à 1,2 normal, additionnée de substances inhibitrices du gonflement, après quoi, lorsque le degré de dégradation optimal des matieres premières est atteint, on neutralise par un acide à un pH compris entre 5 et 8 environ, puis on sépare la colle ou la gélatine par fusion avec de l'eau chaude. Application à la fabrication de colle et de gélatine avec d'excellents rendements.
FR7700338A 1976-09-23 1977-01-07 Procede pour la preparation de colle et de gelatine Granted FR2365617A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA295,077A CA1100651A (fr) 1977-01-07 1978-01-17 Traduction non-disponible

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762642787 DE2642787A1 (de) 1976-09-23 1976-09-23 Verfahren zur herstellung von leim und gelatine

Publications (2)

Publication Number Publication Date
FR2365617A1 true FR2365617A1 (fr) 1978-04-21
FR2365617B3 FR2365617B3 (fr) 1979-09-07

Family

ID=5988641

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7700338A Granted FR2365617A1 (fr) 1976-09-23 1977-01-07 Procede pour la preparation de colle et de gelatine

Country Status (3)

Country Link
BE (1) BE850160A (fr)
DE (1) DE2642787A1 (fr)
FR (1) FR2365617A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002094959A1 (fr) * 2001-05-21 2002-11-28 Croda International Plc Procede alcalin ameliore de preparation de colle de poisson de type b

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002094959A1 (fr) * 2001-05-21 2002-11-28 Croda International Plc Procede alcalin ameliore de preparation de colle de poisson de type b

Also Published As

Publication number Publication date
BE850160A (fr) 1977-07-07
DE2642787A1 (de) 1978-03-30
FR2365617B3 (fr) 1979-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse