BR6355428D0 - Processo para fabricacao de vasos sanguineos artificiais - Google Patents

Processo para fabricacao de vasos sanguineos artificiais

Info

Publication number
BR6355428D0
BR6355428D0 BR155428/63A BR15542863A BR6355428D0 BR 6355428 D0 BR6355428 D0 BR 6355428D0 BR 155428/63 A BR155428/63 A BR 155428/63A BR 15542863 A BR15542863 A BR 15542863A BR 6355428 D0 BR6355428 D0 BR 6355428D0
Authority
BR
Brazil
Prior art keywords
vases
manufacture
artificial blood
artificial
blood
Prior art date
Application number
BR155428/63A
Other languages
English (en)
Inventor
M Chvapil
M Krajicek
Original Assignee
Spofa Sdruzeni Podnik Prozdrav
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 Spofa Sdruzeni Podnik Prozdrav filed Critical Spofa Sdruzeni Podnik Prozdrav
Publication of BR6355428D0 publication Critical patent/BR6355428D0/pt

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L33/00Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/0005Use of materials characterised by their function or physical properties
    • A61L33/0011Anticoagulant, e.g. heparin, platelet aggregation inhibitor, fibrinolytic agent, other than enzymes, attached to the substrate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/04Hollow or tubular parts of organs, e.g. bladders, tracheae, bronchi or bile ducts
    • A61F2/06Blood vessels
    • A61F2/062Apparatus for the production of blood vessels made from natural tissue or with layers of living cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/22Polypeptides or derivatives thereof, e.g. degradation products
    • A61L27/24Collagen
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/28Materials for coating prostheses
    • A61L27/34Macromolecular materials
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/507Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials for artificial blood vessels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/54Biologically active materials, e.g. therapeutic substances
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2310/00Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
    • A61F2310/00005The prosthesis being constructed from a particular material
    • A61F2310/00365Proteins; Polypeptides; Degradation products thereof
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/23Carbohydrates
    • A61L2300/236Glycosaminoglycans, e.g. heparin, hyaluronic acid, chondroitin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404Biocides, antimicrobial agents, antiseptic agents
    • A61L2300/406Antibiotics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L2300/00Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/42Anti-thrombotic agents, anticoagulants, anti-platelet agents
BR155428/63A 1963-06-15 1963-12-13 Processo para fabricacao de vasos sanguineos artificiais BR6355428D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS564463 1963-06-15

Publications (1)

Publication Number Publication Date
BR6355428D0 true BR6355428D0 (pt) 1973-07-19

Family

ID=5401669

Family Applications (1)

Application Number Title Priority Date Filing Date
BR155428/63A BR6355428D0 (pt) 1963-06-15 1963-12-13 Processo para fabricacao de vasos sanguineos artificiais

Country Status (6)

Country Link
US (1) US3425418A (pt)
BE (1) BE649183A (pt)
BR (1) BR6355428D0 (pt)
CH (1) CH472219A (pt)
DE (1) DE1491218C3 (pt)
GB (1) GB1018288A (pt)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526005A (en) * 1967-06-29 1970-09-01 Gulf General Atomic Inc Method of preparing an intravascular defect by implanting a pyrolytic carbon coated prosthesis
US3688317A (en) * 1970-08-25 1972-09-05 Sutures Inc Vascular prosthetic
US3710777A (en) * 1970-12-23 1973-01-16 C Sparks Method and apparatus for growing graft tubes in place
US3710400A (en) * 1971-08-30 1973-01-16 C Sparks Graft member grown in a living body
US3908657A (en) * 1973-01-15 1975-09-30 Univ Johns Hopkins System for continuous withdrawal of blood
US3974526A (en) * 1973-07-06 1976-08-17 Dardik Irving I Vascular prostheses and process for producing the same
US6436135B1 (en) 1974-10-24 2002-08-20 David Goldfarb Prosthetic vascular graft
US4101984A (en) * 1975-05-09 1978-07-25 Macgregor David C Cardiovascular prosthetic devices and implants with porous systems
US4280954A (en) 1975-07-15 1981-07-28 Massachusetts Institute Of Technology Crosslinked collagen-mucopolysaccharide composite materials
GB1515963A (en) * 1975-07-15 1978-06-28 Massachusetts Inst Technology Crosslinked collagen-mucopolysaccharide composite materials
JPS5413694A (en) * 1977-07-01 1979-02-01 Sumitomo Electric Industries Composite blood vessel prosthesis and method of producing same
DE2853614A1 (de) * 1978-01-25 1979-07-26 Bentley Lab Implantat
AU516741B2 (en) * 1978-05-23 1981-06-18 Bio Nova Neo Technics Pty. Ltd. Vascular prostheses
JPS6037735B2 (ja) * 1978-10-18 1985-08-28 住友電気工業株式会社 人工血管
SE424401B (sv) * 1979-06-06 1982-07-19 Bowald S Blodkerlsprotes
US4416028A (en) * 1981-01-22 1983-11-22 Ingvar Eriksson Blood vessel prosthesis
US4539716A (en) * 1981-03-19 1985-09-10 Massachusetts Institute Of Technology Fabrication of living blood vessels and glandular tissues
US4546500A (en) * 1981-05-08 1985-10-15 Massachusetts Institute Of Technology Fabrication of living blood vessels and glandular tissues
EP0069156B1 (de) * 1981-07-02 1985-05-29 Intermedicat GmbH Verfahren zur Herstellung von Skleroproteintransplantaten mit erhöhter biologischer Stabilität
IT1154510B (it) * 1981-08-14 1987-01-21 Bentley Lab Dispositivo connettore impiantabile nel corpo e dispositivo di impiantazione vascolare associabile ad esso
US4442133A (en) * 1982-02-22 1984-04-10 Greco Ralph S Antibiotic bonding of vascular prostheses and other implants
NL8202894A (nl) * 1982-07-16 1984-02-16 Rijksuniversiteit Polyesterhoudend filamentmateriaal.
US5110852A (en) * 1982-07-16 1992-05-05 Rijksuniversiteit Te Groningen Filament material polylactide mixtures
JPH0631316B2 (ja) * 1982-08-04 1994-04-27 ラ ジヨラ キヤンサ− リサ−チ フアンデイシヨン ポリペプチド
US4695281A (en) * 1983-03-25 1987-09-22 Koken Co., Ltd. Medical material
DE3477464D1 (en) * 1983-06-06 1989-05-03 Kanegafuchi Chemical Ind Artificial vessel and process for preparing the same
US4670286A (en) * 1983-09-20 1987-06-02 Allied Corporation Method of forming prosthetic devices
FR2556210B1 (fr) * 1983-12-08 1988-04-15 Barra Jean Aubert Prothese veineuse et son procede d'obtention
US5108424A (en) * 1984-01-30 1992-04-28 Meadox Medicals, Inc. Collagen-impregnated dacron graft
DE3546875C2 (de) * 1984-01-30 1996-05-09 Meadox Medicals Inc Aufschlämmung von Kollagenfibrillen zum blutdichten Beschichten eines flüssigkeitsdurchlässigen synthetischen Gefäßersatz-Substrats
US4842575A (en) * 1984-01-30 1989-06-27 Meadox Medicals, Inc. Method for forming impregnated synthetic vascular grafts
IL74179A (en) * 1984-01-30 1992-05-25 Meadox Medicals Inc Collagen synthetic vascular graft
IL74180A (en) * 1984-01-30 1992-06-21 Meadox Medicals Inc Drug delivery collagen-impregnated synthetic vascular graft
US5197977A (en) * 1984-01-30 1993-03-30 Meadox Medicals, Inc. Drug delivery collagen-impregnated synthetic vascular graft
GB2156677A (en) * 1984-03-31 1985-10-16 Wessex Medical Group Ltd Bioprosthetic conduits
EP0169259A1 (fr) * 1984-07-25 1986-01-29 Surgical Patent Products Inc. Ltd. Prothèses vasculaires, pour conservation à sec leur procédé de conditionnement et leur application en chirurgie
US5037377A (en) * 1984-11-28 1991-08-06 Medtronic, Inc. Means for improving biocompatibility of implants, particularly of vascular grafts
GB8430265D0 (en) * 1984-11-30 1985-01-09 Vascutek Ltd Vascular graft
US4744792A (en) * 1985-01-22 1988-05-17 Richards Medical Company Middle ear ventilating tube
US4629458A (en) * 1985-02-26 1986-12-16 Cordis Corporation Reinforcing structure for cardiovascular graft
US4997440A (en) * 1985-04-25 1991-03-05 American Cyanamid Company Vascular graft with absorbable and nonabsorbable components
GB8516421D0 (en) * 1985-06-28 1985-07-31 Biotechnology Interface Ltd Fibronectins
CA1292597C (en) * 1985-12-24 1991-12-03 Koichi Okita Tubular prothesis having a composite structure
DE3608158A1 (de) * 1986-03-12 1987-09-17 Braun Melsungen Ag Mit vernetzter gelatine impraegnierte gefaessprothese und verfahren zu ihrer herstellung
EP0323144A3 (en) * 1987-12-28 1990-05-16 Vyzkumny Ustav Potravinarskeho Prumyslu Method of manufacturing at least single-layer tubular blood vessel endoprosthesis, especially of a small internal diameter, and extruding nozzle for carrying out this method
US5192311A (en) * 1988-04-25 1993-03-09 Angeion Corporation Medical implant and method of making
US4927410A (en) * 1988-11-18 1990-05-22 University Of South Florida Method for fabricating prosthesis material
US5256418A (en) * 1990-04-06 1993-10-26 Organogenesis, Inc. Collagen constructs
CS277367B6 (en) * 1990-12-29 1993-01-13 Krajicek Milan Three-layered vascular prosthesis
US5383927A (en) * 1992-05-07 1995-01-24 Intervascular Inc. Non-thromogenic vascular prosthesis
US20020055710A1 (en) 1998-04-30 2002-05-09 Ronald J. Tuch Medical device for delivering a therapeutic agent and method of preparation
US5480423A (en) 1993-05-20 1996-01-02 Boston Scientific Corporation Prosthesis delivery
WO1995029646A1 (en) 1994-04-29 1995-11-09 Boston Scientific Corporation Medical prosthetic stent and method of manufacture
ATE310839T1 (de) 1994-04-29 2005-12-15 Scimed Life Systems Inc Stent mit kollagen
US5665114A (en) * 1994-08-12 1997-09-09 Meadox Medicals, Inc. Tubular expanded polytetrafluoroethylene implantable prostheses
DE69524501T2 (de) * 1994-08-12 2002-05-29 Meadox Medicals Inc Mit einen Heparin enhaltendes Kollagendichtmittel imprägniertes Gefässtransplantat
JP3799626B2 (ja) * 1995-04-25 2006-07-19 有限会社ナイセム 心臓血管修復材及びその製造方法
US5928279A (en) * 1996-07-03 1999-07-27 Baxter International Inc. Stented, radially expandable, tubular PTFE grafts
US6177609B1 (en) 1997-03-10 2001-01-23 Meadox Medicals, Inc. Self-aggregating protein compositions and use as sealants
US7241309B2 (en) 1999-04-15 2007-07-10 Scimed Life Systems, Inc. Self-aggregating protein compositions and use as sealants
US6106454A (en) * 1997-06-17 2000-08-22 Medtronic, Inc. Medical device for delivering localized radiation
US6203536B1 (en) 1997-06-17 2001-03-20 Medtronic, Inc. Medical device for delivering a therapeutic substance and method therefor
US6013099A (en) * 1998-04-29 2000-01-11 Medtronic, Inc. Medical device for delivering a water-insoluble therapeutic salt or substance
US6129757A (en) * 1998-05-18 2000-10-10 Scimed Life Systems Implantable members for receiving therapeutically useful compositions
US20070031607A1 (en) * 2000-12-19 2007-02-08 Alexander Dubson Method and apparatus for coating medical implants
US7244272B2 (en) 2000-12-19 2007-07-17 Nicast Ltd. Vascular prosthesis and method for production thereof
US20040030377A1 (en) * 2001-10-19 2004-02-12 Alexander Dubson Medicated polymer-coated stent assembly
WO2002074190A2 (en) * 2001-03-20 2002-09-26 Nicast Ltd. Polymer fiber tubular structure having improved kinking resistance
US20020084178A1 (en) * 2000-12-19 2002-07-04 Nicast Corporation Ltd. Method and apparatus for manufacturing polymer fiber shells via electrospinning
US20080200975A1 (en) * 2004-01-06 2008-08-21 Nicast Ltd. Vascular Prosthesis with Anastomotic Member
US7794490B2 (en) * 2004-06-22 2010-09-14 Boston Scientific Scimed, Inc. Implantable medical devices with antimicrobial and biodegradable matrices
US8029563B2 (en) 2004-11-29 2011-10-04 Gore Enterprise Holdings, Inc. Implantable devices with reduced needle puncture site leakage
CA2599035A1 (en) * 2005-02-17 2006-08-24 Nicast Ltd. Inflatable medical device
DE102009037134A1 (de) 2009-07-31 2011-02-03 Aesculap Ag Tubuläres Implantat zum Ersatz von natürlichen Blutgefäßen
AU2014239600B2 (en) 2013-03-15 2017-11-02 Baxter Healthcare Sa Immobilization of active agent on a substrate
WO2014197768A1 (en) * 2013-06-07 2014-12-11 Baxter International Inc. Immobilization of an active agent on a substrate using compounds including trihydroxyphenyl groups
US9814560B2 (en) 2013-12-05 2017-11-14 W. L. Gore & Associates, Inc. Tapered implantable device and methods for making such devices
CN104027844A (zh) * 2014-04-04 2014-09-10 张志辉 一种用黄芪多糖涂层人工血管的新方法
CN107666882B (zh) 2015-06-05 2020-01-10 W.L.戈尔及同仁股份有限公司 带有渐缩部的低渗血量可植入假体
WO2018007849A1 (en) 2016-07-05 2018-01-11 Carlos Alvarado Serous membrane for ocular surface disorders
CZ308556B6 (cs) * 2017-07-26 2020-11-25 Vseobecna Fakultni Nemocnice V Praze Kompozitní cévní náhrada a způsob její výroby
US11549012B2 (en) 2017-07-28 2023-01-10 Stratasys Ltd. Formulations usable in additive manufacturing of a three-dimensional object made of a soft material
DK3658352T3 (da) 2017-07-28 2024-01-02 Stratasys Ltd Additive fremstillingsprocesser, der anvender et materiale med et blødt kropsvævs egenskaber
JP7329498B2 (ja) * 2017-07-28 2023-08-18 ストラタシス リミテッド 血管の特性を具備する物体を製作するための方法及びシステム
US11696832B2 (en) 2017-07-28 2023-07-11 Stratasys Ltd. Method and system for fabricating object featuring properties of a hard tissue
CN110141681B (zh) * 2019-05-24 2021-09-10 深圳齐康医疗器械有限公司 细胞悬液移植用创面修复材料及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB591509A (en) * 1945-03-26 1947-08-20 Raymond Nigel Roy A soluble lumen suture support
US3106483A (en) * 1961-07-27 1963-10-08 Us Catheter & Instr Corp Synthetic blood vessel grafts
US3108357A (en) * 1962-06-20 1963-10-29 William J Liebig Compound absorbable prosthetic implants, fabrics and yarns therefor
US3272204A (en) * 1965-09-22 1966-09-13 Ethicon Inc Absorbable collagen prosthetic implant with non-absorbable reinforcing strands

Also Published As

Publication number Publication date
US3425418A (en) 1969-02-04
GB1018288A (en) 1966-01-26
DE1491218B2 (de) 1972-06-08
CH472219A (de) 1969-05-15
DE1491218C3 (de) 1973-01-04
DE1491218A1 (de) 1969-04-03
BE649183A (pt) 1964-10-01

Similar Documents

Publication Publication Date Title
BR6355428D0 (pt) Processo para fabricacao de vasos sanguineos artificiais
BR6352303D0 (pt) Processo para preparacao de amino-alcoileno-piperazinas 1-substituidas 4-substituidas
BR6464358D0 (pt) Processo para o preparo de novos derivados da pirimidina
BR6458734D0 (pt) Processo para fabricao de artigo de vidro fototropo
AT262593B (de) Vorrichtung zur Herstellung von Hohlkörpern
BR6458616D0 (pt) Processo para preparacao de tioxanteno-sulfanamidas
BR6464004D0 (pt) Processo para preparacao de derivados de fenilciclopropan
CH473114A (de) Verfahren zur Herstellung von substituierten Flavanoiden
BR6457033D0 (pt) Um processo para a preparacao de aminoacetil-penicilinas
BR6461880D0 (pt) Processo para a preparacao de um 2-guanidino-alcoil-cromano
CH469718A (de) Verfahren zur Herstellung von Benzimidazoliumverbindungen
AT252212B (de) Verfahren zur Herstellung von Dicarbinolen
CH430750A (de) Verfahren zur Herstellung von Azapentanolen
BR6464249D0 (pt) Processo para preparacao de novos derivados de 5-acetamino-salicilamida
BR6461528D0 (pt) Processo para preparacao de compostos imidazolicos
BR6458150D0 (pt) Processo para fabricacao de hexahidro-1-aril-3-imino-3 h-oxazolo- 3 4- a pinicilas
CH441355A (de) Verfahren zur Herstellung von Antibiotika
AT279572B (de) Verfahren zur Herstellung von ω-Lactamen
CH460759A (de) Verfahren zur Herstellung von 11a-Hydroxy-progesteron
BR6461088D0 (pt) Processo para preparacao de n-substituidas 5-nitro-2-furamidinas
BR6457904D0 (pt) Processo para o preparo de novos derivados da oxazolidinona-2
BR6456357D0 (pt) Processo para fabricacao de o-hidroxi-fenil-s-triazina
CH437247A (de) Verfahren zur Herstellung von Ylenalen
CH451900A (de) Verfahren zur Herstellung von D-Ribose
BR6457308D0 (pt) Processo para preparacao de 1-dehidro-esteroides