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)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Peptides Or Proteins (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
US4340073A (en) * 1974-02-12 1982-07-20 Philip Morris, Incorporated Expanding tobacco
USRE32013E (en) * 1974-02-12 1985-10-29 Philip Morris, Inc. 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
CA2530732C (en) 2003-06-27 2015-03-31 DePuy Synthes Products, Inc. Regeneration and repair of neural tissue using postpartum-derived cells
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
CA2589041C (en) 2004-12-23 2019-08-20 DePuy Synthes Products, Inc. Postpartum cells derived from umbilical cord tissue, and methods of making and using the same
JP5289970B2 (ja) 2005-12-16 2013-09-11 エシコン・インコーポレイテッド 組織適合性不適合な移植における逆免疫反応を抑制するための組成物および方法
US9125906B2 (en) 2005-12-28 2015-09-08 DePuy Synthes Products, Inc. Treatment of peripheral vascular disease using umbilical cord tissue-derived cells
EP2089511B1 (de) 2006-11-13 2014-09-17 DePuy Synthes Products, LLC In-vitro-expansion von postpartalen zellen mittels mikroträgern
JP6095893B2 (ja) * 2008-12-19 2017-03-15 デピュイ・シンセス・プロダクツ・インコーポレイテッド 傷害後の神経組織の再生および修復
BRPI0923068B1 (pt) * 2008-12-19 2021-05-25 Advanced Technologies And Regenerative Medicine, Llc Uso de células derivadas de tecido de cordão umbilical para tratar um paciente tendo uma doença, distúrbio ou injúria pulmonar
US10179900B2 (en) 2008-12-19 2019-01-15 DePuy Synthes Products, Inc. Conditioned media and methods of making a conditioned media
JP5646502B2 (ja) * 2008-12-19 2014-12-24 デピュイ・シンセス・プロダクツ・エルエルシーＤｅＰｕｙ Ｓｙｎｔｈｅｓ Ｐｒｏｄｕｃｔｓ， ＬＬＣ 神経因性疼痛を治療するための臍帯組織由来細胞
ES2629003T3 (es) 2009-03-26 2017-08-07 DePuy Synthes Products, Inc. Células de tejido de cordón umbilical humano como tratamiento para la enfermedad de alzheimer
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
CH511630A (de) 1971-08-31
IT954065B (it) 1973-08-30
GB1285393A (en) 1972-08-16
FR2056288A5 (de) 1971-05-14
DE2025649C3 (de) 1974-07-04
DE2025649B2 (de) 1973-12-06
DE2025649A1 (de) 1971-04-22
US3665061A (en) 1972-05-23

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