CA935603A - Collagen sponge process and apparatus - Google Patents

Collagen sponge process and apparatus

Info

Publication number
CA935603A
CA935603A CA080830A CA80830A CA935603A CA 935603 A CA935603 A CA 935603A CA 080830 A CA080830 A CA 080830A CA 80830 A CA80830 A CA 80830A CA 935603 A CA935603 A CA 935603A
Authority
CA
Canada
Prior art keywords
collagen sponge
sponge process
collagen
sponge
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
CA080830A
Other languages
English (en)
Inventor
David H. Eberly, Jr.
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.)
United States Banknote Corp
Original Assignee
United States Banknote 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 United States Banknote Corp filed Critical United States Banknote Corp
Application granted granted Critical
Publication of CA935603A publication Critical patent/CA935603A/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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0237—Filter rod forming processes by extrusion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/048—Elimination of a frozen liquid phase
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Peptides Or Proteins (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • General Preparation And Processing Of Foods (AREA)
CA080830A 1969-07-16 1970-04-22 Collagen sponge process and apparatus Expired CA935603A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84225169A 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
CA935603A true CA935603A (en) 1973-10-23

Family

ID=25286867

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080830A Expired CA935603A (en) 1969-07-16 1970-04-22 Collagen sponge process and apparatus

Country Status (7)

Country Link
US (1) US3665061A (de)
CA (1) CA935603A (de)
CH (1) CH511630A (de)
DE (1) DE2025649C3 (de)
FR (1) FR2056288A5 (de)
GB (1) GB1285393A (de)
IT (1) IT954065B (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3797551A (en) * 1971-07-21 1974-03-19 Agfa Gevaert Ag Solidification of gelatin emulsions
FR2259546B1 (de) * 1974-02-05 1979-08-24 Irco Inc
USRE32013E (en) * 1974-02-12 1985-10-29 Philip Morris, Inc. Expanding tobacco
US4340073A (en) * 1974-02-12 1982-07-20 Philip Morris, Incorporated Expanding tobacco
US4522753A (en) * 1980-07-17 1985-06-11 Massachusetts Institute Of Technology Method for preserving porosity in porous materials
SE430218B (sv) * 1981-12-30 1983-10-31 Blombaeck E G B Filter och sett att framstella ett sadant
DE3280147D1 (de) * 1981-12-30 1990-05-17 New York Blood Center Inc Groessenspezifischer katalysator enthaltend fibrin-gel.
US4834762A (en) * 1986-08-07 1989-05-30 Ein (America) Inc. Animal protein resin-plastic compositions and manufactures incorporating animal skins and/or leather and/or gelatin powder therein, the powder therein, and method of producing the same
GB2216527B (en) * 1988-03-03 1992-07-29 Sadao Nishibori Method for pulverising gelatin and its use in paint, coating layers, films and finished cloth
US5225536A (en) * 1989-08-16 1993-07-06 Sadao Nishibori Particles of gelatin and amino acid to be blended in resins
US8790637B2 (en) 2003-06-27 2014-07-29 DePuy Synthes Products, LLC Repair and regeneration of ocular tissue using postpartum-derived cells
US20100158880A1 (en) * 2008-12-19 2010-06-24 Ethicon, Incorporated Regeneration and repair of neural tissue following injury
ES2569780T3 (es) * 2003-06-27 2016-05-12 DePuy Synthes Products, Inc. Células posparto derivadas de tejido placentario y métodos de preparación y uso de las mismas
US9572840B2 (en) 2003-06-27 2017-02-21 DePuy Synthes Products, Inc. Regeneration and repair of neural tissue using postpartum-derived cells
US9592258B2 (en) 2003-06-27 2017-03-14 DePuy Synthes Products, Inc. Treatment of neurological injury by administration of human umbilical cord tissue-derived cells
ES2621847T3 (es) 2004-12-23 2017-07-05 DePuy Synthes Products, Inc. Células posparto derivadas de tejido de cordón umbilical, y métodos de elaboración y uso de las mismas
US9175261B2 (en) 2005-12-16 2015-11-03 DePuy Synthes Products, Inc. Human umbilical cord tissue cells for inhibiting adverse immune response in histocompatibility-mismatched transplantation
US9125906B2 (en) 2005-12-28 2015-09-08 DePuy Synthes Products, Inc. Treatment of peripheral vascular disease using umbilical cord tissue-derived cells
ES2524443T3 (es) 2006-11-13 2014-12-09 DePuy Synthes Products, LLC Expansión in vitro de células postparto usando microportadores
US10557116B2 (en) * 2008-12-19 2020-02-11 DePuy Synthes Products, Inc. Treatment of lung and pulmonary diseases and disorders
WO2010071862A1 (en) * 2008-12-19 2010-06-24 Ethicon, Incorporated Umbilical cord tissue derived cells for treating neuropathic pain and spasticity
US10179900B2 (en) 2008-12-19 2019-01-15 DePuy Synthes Products, Inc. Conditioned media and methods of making a conditioned media
PL2411504T3 (pl) 2009-03-26 2017-10-31 Depuy Synthes Products Inc Komórki ludzkiej tkanki pępowinowej jako terapia choroby Alzheimera
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
GB1285393A (en) 1972-08-16
FR2056288A5 (de) 1971-05-14
CH511630A (de) 1971-08-31
US3665061A (en) 1972-05-23
DE2025649A1 (de) 1971-04-22
IT954065B (it) 1973-08-30
DE2025649C3 (de) 1974-07-04
DE2025649B2 (de) 1973-12-06

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