GB1426198A - Liquid-laid non-woven fibrous collagen derived web having hemostatic and wound sealing properties - Google Patents

Liquid-laid non-woven fibrous collagen derived web having hemostatic and wound sealing properties

Info

Publication number
GB1426198A
GB1426198A GB5528273A GB5528273A GB1426198A GB 1426198 A GB1426198 A GB 1426198A GB 5528273 A GB5528273 A GB 5528273A GB 5528273 A GB5528273 A GB 5528273A GB 1426198 A GB1426198 A GB 1426198A
Authority
GB
United Kingdom
Prior art keywords
acid
fibres
collagen
hemostatic
liquid
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
GB5528273A
Other languages
English (en)
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.)
Avicon Inc
Original Assignee
Avicon 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 Avicon Inc filed Critical Avicon Inc
Publication of GB1426198A publication Critical patent/GB1426198A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0276Apparatus or processes for manufacturing adhesive dressings or bandages
    • A61F13/0289Apparatus or processes for manufacturing adhesive dressings or bandages manufacturing of adhesive dressings
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/01Non-adhesive bandages or dressings
    • A61F13/01034Non-adhesive bandages or dressings characterised by a property
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/02Adhesive bandages or dressings
    • A61F13/0203Adhesive bandages or dressings with fluid retention members
    • A61F13/0223Adhesive bandages or dressings with fluid retention members characterized by parametric properties of the fluid retention layer, e.g. absorbency, wicking capacity, liquid distribution
    • 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/22Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
    • A61L15/32Proteins, polypeptides; Degradation products or derivatives thereof, e.g. albumin, collagen, fibrin, gelatin
    • A61L15/325Collagen
    • 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/58Adhesives
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405Additives, e.g. for odour, disinfectant or pH control
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00089Wound bandages
    • A61F2013/00217Wound bandages not adhering to the wound
    • A61F2013/00221Wound bandages not adhering to the wound biodegradable, non-irritating
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00365Plasters use
    • A61F2013/00463Plasters use haemostatic
    • A61F2013/00472Plasters use haemostatic with chemical means
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F2013/00361Plasters
    • A61F2013/00727Plasters means for wound humidity control
    • A61F2013/00731Plasters means for wound humidity control with absorbing pads
    • A61F2013/00744Plasters means for wound humidity control with absorbing pads containing non-woven
    • 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F2013/15821Apparatus or processes for manufacturing characterized by the apparatus for manufacturing
    • 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
    • A61L2400/00Materials characterised by their function or physical properties
    • A61L2400/04Materials for stopping bleeding
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S128/00Surgery
    • Y10S128/08Collagen

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Epidemiology (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials For Medical Uses (AREA)
  • Nonwoven Fabrics (AREA)
  • Medicinal Preparation (AREA)
GB5528273A 1972-12-04 1973-11-28 Liquid-laid non-woven fibrous collagen derived web having hemostatic and wound sealing properties Expired GB1426198A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00312210A US3810473A (en) 1972-12-04 1972-12-04 Liquid-laid, non-woven, fibrous collagen derived surgical web having hemostatic and wound sealing properties

Publications (1)

Publication Number Publication Date
GB1426198A true GB1426198A (en) 1976-02-25

Family

ID=23210381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5528273A Expired GB1426198A (en) 1972-12-04 1973-11-28 Liquid-laid non-woven fibrous collagen derived web having hemostatic and wound sealing properties

Country Status (7)

Country Link
US (1) US3810473A (enrdf_load_stackoverflow)
JP (1) JPS5436641B2 (enrdf_load_stackoverflow)
CA (1) CA1020462A (enrdf_load_stackoverflow)
DE (1) DE2359949C3 (enrdf_load_stackoverflow)
FR (1) FR2281745A1 (enrdf_load_stackoverflow)
GB (1) GB1426198A (enrdf_load_stackoverflow)
IT (1) IT1016029B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390519A (en) 1978-05-19 1983-06-28 Sawyer Philip Nicholas Bandage with hemostatic agent and methods for preparing and employing the same

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089333A (en) * 1972-10-28 1978-05-16 Nippi, Incorporated Method of treating a wound or burn
US4034750A (en) * 1975-04-22 1977-07-12 Maurice Seiderman Electrochemically linking collagen fibrils to animal tissue
US4767401A (en) * 1975-04-22 1988-08-30 Maurice Seiderman Iontophoretic administration of ionizable or polar medicaments to a mammalian body
US4060081A (en) * 1975-07-15 1977-11-29 Massachusetts Institute Of Technology Multilayer membrane useful as synthetic skin
US4016877A (en) * 1976-02-23 1977-04-12 Avicon, Inc. Fibrous collagen derived web having hemostatic and wound sealing properties
US4204992A (en) * 1977-08-29 1980-05-27 Avicon, Inc. Method for preparing pyrogen free collagen
US4404970A (en) * 1978-05-19 1983-09-20 Sawyer Philip Nicholas Hemostatic article and methods for preparing and employing the same
DE2906650A1 (de) * 1979-02-21 1980-08-28 Pfrimmer Pharma Verfahren zur herstellung von transplantatkonserven
CA1156529A (en) * 1980-06-12 1983-11-08 Fred A. Serravallo Fibrous collagenous hemostatic-adhesive webs
US4292972A (en) * 1980-07-09 1981-10-06 E. R. Squibb & Sons, Inc. Lyophilized hydrocolloio foam
US4361552A (en) * 1980-09-26 1982-11-30 Board Of Regents, The University Of Texas System Wound dressing
CA1209475A (en) * 1982-04-12 1986-08-12 Mamerto M. Cruz, Jr. Hemostatic-adhesive collagen dressing for severed biological surfaces
US4578067A (en) * 1982-04-12 1986-03-25 Alcon (Puerto Rico) Inc. Hemostatic-adhesive, collagen dressing for severed biological surfaces
US5110604A (en) * 1988-06-30 1992-05-05 Collagen Corporation Processes for producing collagen matrixes and methods of using same
US4950483A (en) * 1988-06-30 1990-08-21 Collagen Corporation Collagen wound healing matrices and process for their production
US5024841A (en) * 1988-06-30 1991-06-18 Collagen Corporation Collagen wound healing matrices and process for their production
US8067149B2 (en) * 1990-09-12 2011-11-29 Lifecell Corporation Acellular dermal matrix and method of use thereof for grafting
US5531791A (en) * 1993-07-23 1996-07-02 Bioscience Consultants Composition for repair of defects in osseous tissues, method of making, and prosthesis
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
AU7398196A (en) * 1995-10-11 1997-04-30 Fusion Medical Technologies, Inc. Device and method for sealing tissue
JP4193917B2 (ja) * 1995-12-18 2008-12-10 アンジオデバイス インターナショナル ゲーエムベーハー 架橋ポリマー組成物およびその使用方法
US6458889B1 (en) 1995-12-18 2002-10-01 Cohesion Technologies, Inc. Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use
US7883693B2 (en) 1995-12-18 2011-02-08 Angiodevice International Gmbh Compositions and systems for forming crosslinked biomaterials and methods of preparation of use
US6833408B2 (en) * 1995-12-18 2004-12-21 Cohesion Technologies, Inc. Methods for tissue repair using adhesive materials
JP5053470B2 (ja) * 1996-08-23 2012-10-17 クック バイオテク インコーポレイティド グラフト・プロテーゼとその材料及び方法
US8716227B2 (en) * 1996-08-23 2014-05-06 Cook Biotech Incorporated Graft prosthesis, materials and methods
US6666892B2 (en) * 1996-08-23 2003-12-23 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
US6261679B1 (en) * 1998-05-22 2001-07-17 Kimberly-Clark Worldwide, Inc. Fibrous absorbent material and methods of making the same
US6933326B1 (en) 1998-06-19 2005-08-23 Lifecell Coporation Particulate acellular tissue matrix
DE69941498D1 (de) * 1998-11-12 2009-11-12 Internat Mfg Group Inc Hämostatische vernetzte Dextranperlen verwendbar zur schnellen Blutgerinnung und Hämostase
US8882850B2 (en) * 1998-12-01 2014-11-11 Cook Biotech Incorporated Multi-formed collagenous biomaterial medical device
JP2002531181A (ja) * 1998-12-01 2002-09-24 クック・バイオテック・インコーポレーテッド 多型コラーゲン性バイオマテリアル医療装置
CA2452040C (en) * 2001-06-29 2011-03-22 Cook Biotech Incorporated Porous sponge matrix medical devices and methods
MXPA04006438A (es) * 2001-12-31 2005-06-08 Ares Lab Llc Composiciones hemostaticas y metodos para el control de sangrado.
JP2006519766A (ja) * 2002-12-30 2006-08-31 アンジオテック インターナショナル アクツィエン ゲゼルシャフト 組織反応性化合物および組成物、ならびにそれらの使用法
ATE457716T1 (de) 2002-12-30 2010-03-15 Angiotech Int Ag Wirkstofffreisetzung von schnell gelierender polymerzusammensetzung
RU2243728C1 (ru) * 2003-04-30 2005-01-10 Кулик Ярослав Петрович Устройство (протектор) для профилактики, остановки и контроля кровотечения при выполнении лапароскопических операций
US6974862B2 (en) * 2003-06-20 2005-12-13 Kensey Nash Corporation High density fibrous polymers suitable for implant
WO2005070328A1 (en) * 2004-01-09 2005-08-04 Regeneration Technologies, Inc. Muscle-based grafts/implants
WO2006083260A2 (en) 2004-04-28 2006-08-10 Angiotech Biomaterials Corporation Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use
US8257715B1 (en) 2004-08-26 2012-09-04 University Of Notre Dame Tissue vaccines and uses thereof
CA2581093C (en) 2004-09-17 2014-11-18 Angiotech Biomaterials Corporation Multifunctional compounds for forming crosslinked biomaterials and methods of preparation and use
US8802113B2 (en) * 2005-10-27 2014-08-12 University Of Notre Dame Extracellular matrix cancer vaccine adjuvant
US8778362B2 (en) 2005-10-27 2014-07-15 University Of Notre Dame Anti-tumor/cancer heterologous acellular collagenous preparations and uses thereof
US9308252B2 (en) * 2005-10-27 2016-04-12 Cook Biotech, Inc. Extracellular matrix materials as vaccine adjuvants for diseases associated with infectious pathogens or toxins
US8778360B2 (en) * 2005-10-27 2014-07-15 University Of Notre Dame Extracellular matrix cancer vaccine adjuvant
US20070248653A1 (en) * 2006-04-20 2007-10-25 Cochrum Kent C Hemostatic compositions and methods for controlling bleeding
US8623842B2 (en) * 2006-09-27 2014-01-07 Hemostasis, Llc Hemostatic agent and method
US8414550B2 (en) 2006-09-29 2013-04-09 Lexion Medical, Llc System and method to vent gas from a body cavity
US9283266B2 (en) * 2008-02-28 2016-03-15 University Of Notre Dame Metastasis inhibition preparations and methods
US8585646B2 (en) 2008-03-03 2013-11-19 Lexion Medical, Llc System and method to vent gas from a body cavity
US9061087B2 (en) * 2008-03-04 2015-06-23 Hemostasis, Llc Method of making a hemostatic sponge wound dressing comprising subjecting the sponge to water vapor
US20110052663A1 (en) * 2009-09-01 2011-03-03 Hemostasis, Llc Hemostatic Sponge with Enzyme and Method of Manufacture
US8846059B2 (en) 2009-12-08 2014-09-30 University Of Notre Dame Extracellular matrix adjuvant and methods for prevention and/or inhibition of ovarian tumors and ovarian cancer
US20110150934A1 (en) * 2009-12-18 2011-06-23 University Of Notre Dame Ovarian Tumor Tissue Cell Preparations/Vaccines for the Treatment/Inhibition of Ovarian Tumors and Ovarian Cancer
US9408424B2 (en) * 2013-01-10 2016-08-09 3M Innovative Properties Company Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
US10052400B2 (en) 2014-05-30 2018-08-21 Sofradim Production Method for preparing neutralized matrix of non-antigenic collagenous material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438374A (en) * 1966-02-28 1969-04-15 Us Health Education & Welfare Method of bonding tissue surfaces and controlling hemorrhaging thereof using a tissue adhesive and hemostatic composition
US3742955A (en) * 1970-09-29 1973-07-03 Fmc Corp Fibrous collagen derived product having hemostatic and wound binding properties
CA964131A (en) * 1971-03-01 1975-03-11 Avicon Microcrystalline collagen structures and method of preparing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390519A (en) 1978-05-19 1983-06-28 Sawyer Philip Nicholas Bandage with hemostatic agent and methods for preparing and employing the same

Also Published As

Publication number Publication date
DE2359949B2 (de) 1981-08-06
IT1016029B (it) 1977-05-30
FR2281745A1 (fr) 1976-03-12
US3810473A (en) 1974-05-14
DE2359949A1 (de) 1974-06-06
DE2359949C3 (de) 1982-05-13
JPS5436641B2 (enrdf_load_stackoverflow) 1979-11-10
FR2281745B1 (enrdf_load_stackoverflow) 1978-07-21
CA1020462A (en) 1977-11-08
JPS4986676A (enrdf_load_stackoverflow) 1974-08-20

Similar Documents

Publication Publication Date Title
GB1426198A (en) Liquid-laid non-woven fibrous collagen derived web having hemostatic and wound sealing properties
DE69724257D1 (de) Verwendung von oxydierter zellulose und ihrer komplexen zur behandlung von chronischen wunden
GB1355843A (en) Fibrous collagen derived product having hermostatic and wound binding properties
GB8326542D0 (en) Protein/polysaccharide complexes
TR200001834T2 (tr) Kağıt ürünleri, kimyasal katkı maddelerinin selülozlu liflere uygulanması.
BR9906477A (pt) Cicatrizante de feridas enriquecido com plaquetas aperfeiçoado
DE69900331D1 (de) Verfahren zur Herstellung von Fischgelatine
ES8400524A1 (es) "perfeccionamientos en la fabricacion de papeles de seguridad".
DE3750294T2 (de) Wundverband.
ES8502720A1 (es) Procedimiento para preparar un velo de colageno
ES477038A1 (es) Procedimiento de preparacion de primeras materias contenien-do colageno, destinadas a la fabricacion de gelatina, cola, asi como de hojas e hilos de colageno.
ATE15974T1 (de) Blutstillendes, klebendes faservlies aus kollagen und verfahren zu dessen herstellung.
GB934786A (en) Regenerated cellulose fibres and water-laid webs made therewith
FI861418A0 (fi) Foerfarande foer impregnering av trae.
TR200100909T2 (tr) Torasemid'in yeni kristal modifikasyonu.
ATE65250T1 (de) Verfahren zur herstellung von sehr reinem dermatansulfat und pharmazeutische zusammensetzungen, welche dieses enthalten.
ES8706336A1 (es) Un metodo para conservar bacterias productoras de acido
ATE114004T1 (de) Ein verfahren zur stoffaufbereitung unter verwendung von cellulase.
DK121983D0 (da) Hydrofil biopolymer copolyelektrolyt og dens anvendelse, isaer i bionedbrydelige sarforbindinger
GB1483209A (en) Smokable material and method for preparation of same
GB1400464A (en) Biocidal salts
GB1367490A (en) Microporous products
GB1369734A (en) Process for coating leather and textile materials
GB1356461A (en) Method of forming structures from microcrystalline collagen
DE860690C (de) Verfahren zur Verlaengerung der Resorptionszeit von eiweissartigem, chirurgischem Naehmaterial

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee