IT1111410B - Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio - Google Patents

Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio

Info

Publication number
IT1111410B
IT1111410B IT67422/78A IT6742278A IT1111410B IT 1111410 B IT1111410 B IT 1111410B IT 67422/78 A IT67422/78 A IT 67422/78A IT 6742278 A IT6742278 A IT 6742278A IT 1111410 B IT1111410 B IT 1111410B
Authority
IT
Italy
Prior art keywords
disgregation
leather
procedure
processing
waste containing
Prior art date
Application number
IT67422/78A
Other languages
English (en)
Other versions
IT7867422A0 (it
Original Assignee
Roehm Gmbh
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 Roehm Gmbh filed Critical Roehm Gmbh
Publication of IT7867422A0 publication Critical patent/IT7867422A0/it
Application granted granted Critical
Publication of IT1111410B publication Critical patent/IT1111410B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23J—PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
    • A23J3/00—Working-up of proteins for foodstuffs
    • A23J3/30—Working-up of proteins for foodstuffs by hydrolysis
    • A23J3/32—Working-up of proteins for foodstuffs by hydrolysis using chemical agents
    • A23J3/34—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes
    • A23J3/341—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins
    • A23J3/342—Working-up of proteins for foodstuffs by hydrolysis using chemical agents using enzymes of animal proteins of collagen; of gelatin
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi
    • Y10S435/913—Aspergillus
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/8215—Microorganisms
    • Y10S435/911—Microorganisms using fungi
    • Y10S435/913—Aspergillus
    • Y10S435/918—Aspergillus oryzae

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Zoology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nutrition Science (AREA)
  • Water Supply & Treatment (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
IT67422/78A 1977-03-02 1978-03-01 Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio IT1111410B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2709035A DE2709035C2 (de) 1977-03-02 1977-03-02 Verfahren zum Auflösen von kollagenhaltigen Abfallstoffen der Lederherstellung

Publications (2)

Publication Number Publication Date
IT7867422A0 IT7867422A0 (it) 1978-03-01
IT1111410B true IT1111410B (it) 1986-01-13

Family

ID=6002589

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67422/78A IT1111410B (it) 1977-03-02 1978-03-01 Procedimento per la disgregazione di cascami contenenti collageno nella lavorazione del cuoio

Country Status (8)

Country Link
US (1) US4293647A (it)
JP (1) JPS53108154A (it)
AR (1) AR222790A1 (it)
BR (1) BR7801230A (it)
DE (1) DE2709035C2 (it)
FR (1) FR2382459A1 (it)
GB (1) GB1548140A (it)
IT (1) IT1111410B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2412265A1 (fr) * 1977-12-20 1979-07-20 Roehm Gmbh Procede de traitement des dechets de sang, de corps d'animaux, d'os et de viande
FR2516927B1 (fr) * 1981-11-26 1986-05-23 Merieux Fond Procede de preparation industrielle de materiaux collageniques a partir de tissus placentaires humains, materiaux collageniques humains obtenus, leur application comme biomateriaux
US4959311A (en) * 1988-03-31 1990-09-25 North Carolina State University Method of degrading keratinaceous material and bacteria useful therefore
US4908220A (en) * 1988-03-31 1990-03-13 North Carolina State University Feather-lysate, a hydrolyzed feather feed ingredient and animal feeds containing the same
DE3929740A1 (de) * 1989-09-07 1991-03-14 Hoechst Ag Hochmolekulare eiweissfettsaeurekondensationsprodukte mit sehr guter haut- und schleimhautvertraeglichkeit
US5711853A (en) * 1993-06-16 1998-01-27 Ranpak Corp. Paper strengthened with solubilized collagen and method
US5316942A (en) * 1993-06-16 1994-05-31 Battelle Memorial Institute Process for the production of low-cost soluble high-molecular weight collagen
US5700354A (en) * 1993-06-16 1997-12-23 Ranpak Corp. Paper strengthened with solubilized collagen and method
US5707491A (en) * 1993-06-16 1998-01-13 Ranpak Corporation Paper strengthened with solubilized collagen and method
US5670369A (en) * 1996-06-25 1997-09-23 Ranpak Corporation Method for the production of soluble collagen
US6539643B1 (en) * 2000-02-28 2003-04-01 James Hardie Research Pty Limited Surface groove system for building sheets
CN108410935A (zh) * 2018-04-09 2018-08-17 陕西科技大学 一种基于层级可控降解技术从含铬废皮渣中制备胶原集合体及胶原的方法
CN111647584B (zh) * 2020-05-14 2021-10-22 中国农业科学院农产品加工研究所 低温酸性蛋白酶PsAPA及其制备方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2363646A (en) * 1941-05-08 1944-11-28 Armour & Co Hide treatment
US2480761A (en) * 1945-09-14 1949-08-30 Hatters Fur Exchange Inc Process of recovering fur, hair, or wool from hide scraps and skins
BE590303A (fr) * 1960-01-26 1960-08-16 Japan Leather Mfg Co Solubilisation de fibres de collagène insolubles et reconstitution de celles-ci
US3121049A (en) * 1960-09-19 1964-02-11 Nihon Hikaku Method for colloidally dispersing collagen
US3131130A (en) * 1961-07-31 1964-04-28 Ethicon Inc Method of producing soluble collagen
US3314861A (en) * 1963-05-11 1967-04-18 Fujii Tadahiko Method for solubilizing insoluble collagen fibers
US3530037A (en) * 1967-03-20 1970-09-22 Tomio Nishihara Method for solubilization of collagen fibers with proteolytic enzymes
CH515994A (de) * 1968-04-13 1971-11-30 Roehm Gmbh Enzymatisches Enthaarungsverfahren
US3529530A (en) * 1968-12-11 1970-09-22 Devro Inc Edible water soluble collagen film
US3616205A (en) * 1970-02-03 1971-10-26 Nihon Hikaku Kk Solubilization of insoluble collagen
US3664844A (en) * 1970-02-10 1972-05-23 Devro Inc Edible collagen film

Also Published As

Publication number Publication date
AR222790A1 (es) 1981-06-30
DE2709035C2 (de) 1986-09-18
JPS6152180B2 (it) 1986-11-12
IT7867422A0 (it) 1978-03-01
DE2709035A1 (de) 1978-09-07
US4293647A (en) 1981-10-06
BR7801230A (pt) 1978-11-28
FR2382459A1 (fr) 1978-09-29
GB1548140A (en) 1979-07-04
FR2382459B1 (it) 1982-09-17
JPS53108154A (en) 1978-09-20

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