DE1620798C3 - Verfahren zur Herstellung eines wasserunlöslichen fasrigen Körpers - Google Patents

Verfahren zur Herstellung eines wasserunlöslichen fasrigen Körpers

Info

Publication number
DE1620798C3
DE1620798C3 DE19661620798 DE1620798A DE1620798C3 DE 1620798 C3 DE1620798 C3 DE 1620798C3 DE 19661620798 DE19661620798 DE 19661620798 DE 1620798 A DE1620798 A DE 1620798A DE 1620798 C3 DE1620798 C3 DE 1620798C3
Authority
DE
Germany
Prior art keywords
collagen
water
dispersion
acid
mass
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
DE19661620798
Other languages
German (de)
English (en)
Other versions
DE1620798B2 (de
DE1620798A1 (de
Inventor
Orlando A. Drexel Hill Pa. Battista (V.St.A.)
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of DE1620798A1 publication Critical patent/DE1620798A1/de
Publication of DE1620798B2 publication Critical patent/DE1620798B2/de
Application granted granted Critical
Publication of DE1620798C3 publication Critical patent/DE1620798C3/de
Expired 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
    • C09H3/00—Isolation of glue or gelatine from raw materials, e.g. by extracting, by heating
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES OF CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter tips or filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces of cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32—Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hematology (AREA)
  • Dermatology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Manufacturing Of Cigar And Cigarette Tobacco (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
DE19661620798 1965-03-01 1966-02-25 Verfahren zur Herstellung eines wasserunlöslichen fasrigen Körpers Expired DE1620798C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43637165A 1965-03-01 1965-03-01
US52705466A 1966-02-14 1966-02-14

Publications (3)

Publication Number Publication Date
DE1620798A1 DE1620798A1 (de) 1972-03-02
DE1620798B2 DE1620798B2 (de) 1973-03-29
DE1620798C3 true DE1620798C3 (de) 1973-10-18

Family

ID=27030933

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661620798 Expired DE1620798C3 (de) 1965-03-01 1966-02-25 Verfahren zur Herstellung eines wasserunlöslichen fasrigen Körpers

Country Status (6)

Country Link
BE (1) BE677117A (https=)
CH (1) CH463785A (https=)
DE (1) DE1620798C3 (https=)
GB (1) GB1144552A (https=)
NL (1) NL6602633A (https=)
SE (1) SE343874B (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4238480A (en) * 1978-05-19 1980-12-09 Sawyer Philip Nicholas Method for preparing an improved hemostatic agent and method of employing the same
US4390519A (en) 1978-05-19 1983-06-28 Sawyer Philip Nicholas Bandage with hemostatic agent and methods for preparing and employing the same
US4412947A (en) * 1979-09-12 1983-11-01 Seton Company Collagen sponge
DE3049932C1 (de) * 1979-10-08 1984-11-29 Pentapharm Ag, Basel Verfahren zur Herstellung eines Kollagenproduktes fuer medizinische und kosmetische Zwecke
US4925924A (en) * 1984-03-27 1990-05-15 University Of Medicine And Dentistry Of New Jersey Biocompatible synthetic and collagen compositions having a dual-type porosity for treatment of wounds and pressure ulcers and therapeutic methods thereof
GB9206509D0 (en) * 1992-03-25 1992-05-06 Jevco Ltd Heteromorphic sponges containing active agents
US5565210A (en) * 1993-03-22 1996-10-15 Johnson & Johnson Medical, Inc. Bioabsorbable wound implant materials
EP2148704B1 (en) * 2007-04-20 2017-06-21 Coloplast A/S Multi component non-woven
DE102007037056A1 (de) * 2007-07-24 2009-01-29 Aesculap Ag Hämostyptikum
US9226524B2 (en) 2010-03-26 2016-01-05 Philip Morris Usa Inc. Biopolymer foams as filters for smoking articles

Also Published As

Publication number Publication date
GB1144552A (en) 1969-03-05
SE343874B (https=) 1972-03-20
BE677117A (https=) 1966-08-29
DE1620798B2 (de) 1973-03-29
NL6602633A (https=) 1966-09-02
CH463785A (fr) 1968-10-15
DE1620798A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee