CA1239103A - Collagen gel, process for making it and membrane articles made from said gel - Google Patents

Collagen gel, process for making it and membrane articles made from said gel

Info

Publication number
CA1239103A
CA1239103A CA000466495A CA466495A CA1239103A CA 1239103 A CA1239103 A CA 1239103A CA 000466495 A CA000466495 A CA 000466495A CA 466495 A CA466495 A CA 466495A CA 1239103 A CA1239103 A CA 1239103A
Authority
CA
Canada
Prior art keywords
collagen
acid
slurry
gel
film
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
CA000466495A
Other languages
English (en)
French (fr)
Inventor
Eugene K. Lubbs
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.)
Schmid Labs Inc
Original Assignee
Schmid Labs Inc
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 Schmid Labs Inc filed Critical Schmid Labs Inc
Application granted granted Critical
Publication of CA1239103A publication Critical patent/CA1239103A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B42/00—Surgical gloves; Finger-stalls specially adapted for surgery; Devices for handling or treatment thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F6/00—Contraceptive devices; Pessaries; Applicators therefor
    • A61F6/02—Contraceptive devices; Pessaries; Applicators therefor for use by males
    • A61F6/04—Condoms, sheaths or the like, e.g. combined with devices protecting against contagion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/043—Proteins; Polypeptides; Degradation products thereof
    • A61L31/044—Collagen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/74—Natural macromolecular material or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L89/00—Compositions of proteins; Compositions of derivatives thereof
    • C08L89/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08L89/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin, e.g. gelatin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2389/00—Characterised by the use of proteins; Derivatives thereof
    • C08J2389/04—Products derived from waste materials, e.g. horn, hoof or hair
    • C08J2389/06—Products derived from waste materials, e.g. horn, hoof or hair derived from leather or skin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Polymers & Plastics (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Epidemiology (AREA)
  • Reproductive Health (AREA)
  • Medical Informatics (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Peptides Or Proteins (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Materials For Medical Uses (AREA)
CA000466495A 1983-10-31 1984-10-29 Collagen gel, process for making it and membrane articles made from said gel Expired CA1239103A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54696383A 1983-10-31 1983-10-31
US546,963 1983-10-31

Publications (1)

Publication Number Publication Date
CA1239103A true CA1239103A (en) 1988-07-12

Family

ID=24182747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466495A Expired CA1239103A (en) 1983-10-31 1984-10-29 Collagen gel, process for making it and membrane articles made from said gel

Country Status (11)

Country Link
EP (1) EP0162077A4 (es)
JP (1) JPS61501153A (es)
AU (1) AU579122B2 (es)
CA (1) CA1239103A (es)
ES (1) ES8605825A1 (es)
FI (1) FI82703C (es)
IN (1) IN163124B (es)
IT (1) IT1196752B (es)
NZ (1) NZ210035A (es)
WO (1) WO1985001949A1 (es)
ZA (1) ZA848412B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021532A1 (de) * 2004-05-03 2005-12-08 Degussa Ag Dispersion mit insektizider Wirkung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371883A (en) * 1943-11-06 1945-03-20 Gammeter Dipped synthetic rubber article and method of making
US2920000A (en) * 1955-11-07 1960-01-05 Ethicon Inc Ethicon Inc Removable valve Collagen article and the manufacture thereof
US2934446A (en) * 1955-12-21 1960-04-26 United Shoe Machinery Corp Collagen fiber masses and methods of making the same
US3131130A (en) * 1961-07-31 1964-04-28 Ethicon Inc Method of producing soluble collagen
US3551535A (en) * 1964-12-01 1970-12-29 Union Carbide Corp Freezing-mixing process for making homogeneous collagen mixtures
US4233360A (en) * 1975-10-22 1980-11-11 Collagen Corporation Non-antigenic collagen and articles of manufacture
JPS5365358A (en) * 1976-11-22 1978-06-10 Nippi Inc Collagen fiber dispersion
US4055467A (en) * 1976-12-20 1977-10-25 Nalco Chemical Company Enzymatic dispersion of biological slimes
US4268131A (en) * 1979-04-11 1981-05-19 Opticol Corporation Fiber collagen contact lens
US4349026A (en) * 1980-02-28 1982-09-14 Collagen Development Corp. Regenerated fiber collagen condom and method of preparation
US4406853A (en) * 1980-02-28 1983-09-27 Collagen Development Corporation Method of preparation of regenerated fiber collagen condom
SE426902B (sv) * 1980-05-23 1983-02-21 Einar Sjolander Etbart holje samt sett for dess framstellning
EP0089145B1 (en) * 1982-03-08 1987-06-16 Collagen Corporation Injectable cross-linked collagen implant material

Also Published As

Publication number Publication date
ES8605825A1 (es) 1986-04-01
IT8468083A1 (it) 1986-04-30
FI82703C (fi) 1991-04-10
EP0162077A1 (en) 1985-11-27
IT1196752B (it) 1988-11-25
FI851993L (fi) 1985-05-17
ZA848412B (en) 1985-08-28
NZ210035A (en) 1988-10-28
JPH0360871B2 (es) 1991-09-18
AU3615684A (en) 1985-05-22
IN163124B (es) 1988-08-13
FI82703B (fi) 1990-12-31
ES537299A0 (es) 1986-04-01
EP0162077A4 (en) 1987-06-09
JPS61501153A (ja) 1986-06-12
FI851993A0 (fi) 1985-05-17
WO1985001949A1 (en) 1985-05-09
AU579122B2 (en) 1988-11-17
IT8468083A0 (it) 1984-10-30

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Legal Events

Date Code Title Description
MKEX Expiry