GB1052872A - - Google Patents

Info

Publication number
GB1052872A
GB1052872A GB1052872DA GB1052872A GB 1052872 A GB1052872 A GB 1052872A GB 1052872D A GB1052872D A GB 1052872DA GB 1052872 A GB1052872 A GB 1052872A
Authority
GB
United Kingdom
Prior art keywords
corium
acid
swollen
dilute
edible
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
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.)
Publication of GB1052872A publication Critical patent/GB1052872A/en
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C14SKINS; HIDES; PELTS; LEATHER
    • C14CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00Chemical treatment prior to tanning
    • C14C1/06Facilitating unhairing, e.g. by painting, by liming
    • AHUMAN NECESSITIES
    • A22BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
    • A22CPROCESSING MEAT, POULTRY, OR FISH
    • A22C13/00Sausage casings
    • A22C13/0013Chemical composition of synthetic sausage casings
    • A22C13/0016Chemical composition of synthetic sausage casings based on proteins, e.g. collagen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09HPREPARATION OF GLUE OR GELATINE
    • C09H1/00Pretreatment of collagen-containing raw materials for the manufacture of glue
    • C09H1/04Pretreatment of collagen-containing raw materials for the manufacture of glue of hides, hoofs, or leather scrap

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dermatology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Meat, Egg Or Seafood Products (AREA)
  • Cosmetics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

1,052,872. Edible collagen for sausage casings. JOHNSON & JOHNSON. Oct. 1, 1963 [Oct. 1, 1962], No. 38604/63. Heading A2B. [Also in Divisions C3 and C6] In producing swollen, edible collagen fibrils, which can be extruded to form edible sausage casings, hide is soaked in a dilute acid, such as acetic, formic, lactic, butyric, or citric acid, having a dissociation constant between 1.0 x 10<SP>-5</SP> and 1.0 x 10<SP>-3</SP> and, e.g. a pH between 2.3 and 3.7, until it becomes swollen and soft. The hide is then removed from the dilute acid, scraped on each side, to remove from the corium any adhering flesh, hair, hair follicles, the epidermal layer, dermis and adnexial glands, consisting of sebaceous and sudorific glands, and then treated with a dilute aqueous alkaline solution, e.g. a solution of ammonia or a salt of a strong base and a weak acid, such as sodium bicarbonate, not containing lime or other alkaline earth compound, to neutralize remaining acid and de-swell the corium. The corium is then washed with water. The washed corium is comminuted and treated with a dilute acid to yield the swollen collagen fibrils.
GB1052872D 1962-10-01 Active GB1052872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US227585A US3194865A (en) 1962-10-01 1962-10-01 Acid depilation and extrudable fibril production from hide corium

Publications (1)

Publication Number Publication Date
GB1052872A true GB1052872A (en)

Family

ID=22853679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1052872D Active GB1052872A (en) 1962-10-01

Country Status (5)

Country Link
US (1) US3194865A (en)
BE (1) BE638056A (en)
DE (1) DE1444997A1 (en)
GB (1) GB1052872A (en)
NL (1) NL298602A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL138342C (en) * 1965-03-26 1900-01-01
NL138343C (en) * 1965-07-13
US3425847A (en) * 1965-07-13 1969-02-04 Tee Pak Inc Method of preparing an edible tubular collagen casing
FI41188B (en) * 1966-02-25 1969-06-02 Hoechst Ag
US3525628A (en) * 1967-11-20 1970-08-25 Tee Pak Inc Aluminum tannage of edible collagen casing
US3620775A (en) * 1968-08-12 1971-11-16 Tee Pak Inc Edible collagen casing
US3534454A (en) * 1969-02-07 1970-10-20 Sato Hisao Process of producing non-woven fabrics from modified collagen fibers
US3894132A (en) * 1973-09-10 1975-07-08 Leonard Daniel Method of forming collagen dispersions
AR208312A1 (en) * 1974-05-06 1976-12-20 Cueto E Del PROCEDURE TO PREPARE SKINS AND LEATHERS FOR SUBSEQUENT TANNING OR CONSERVATION
FR2559666B1 (en) * 1984-02-21 1986-08-08 Tech Cuir Centre PROCESS FOR THE MANUFACTURE OF COLLAGEN TUBES, ESPECIALLY LOW-DIAMETER TUBES, AND APPLICATION OF THE TUBES OBTAINED IN THE FIELD OF VASCULAR PROSTHESES AND NERVOUS SUTURES
AUPS242702A0 (en) * 2002-05-21 2002-06-13 Colltech Australia Limited Improved method for the extraction and purification of collagen
US20130040885A1 (en) * 2009-08-28 2013-02-14 Tissue Science Laboratories Plc Collagen pad

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE645070C (en) * 1933-11-02 1937-05-21 Freudenberg Carl Process for the production of webs, fabrics or other textiles from skin fibers
US2101877A (en) * 1935-09-06 1937-12-14 Eastman Kodak Co Process for preparing photographic gelatin
US2485957A (en) * 1946-04-26 1949-10-25 American Cyanamid Co Apparatus for treating strands
US3123653A (en) * 1960-09-20 1964-03-03 Method of producing a tubular collagen casing
US3123482A (en) * 1961-01-16 1964-03-03 R lieberman

Also Published As

Publication number Publication date
BE638056A (en)
US3194865A (en) 1965-07-13
NL298602A (en)
DE1444997A1 (en) 1969-02-06

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