ES2075422T3 - Fibras y pastas para fabricacion de papel basada en la combinacion quimica de poli(acrilato-co-itaconato), poliol y fibra celulosica. - Google Patents
Fibras y pastas para fabricacion de papel basada en la combinacion quimica de poli(acrilato-co-itaconato), poliol y fibra celulosica.Info
- Publication number
- ES2075422T3 ES2075422T3 ES91901450T ES91901450T ES2075422T3 ES 2075422 T3 ES2075422 T3 ES 2075422T3 ES 91901450 T ES91901450 T ES 91901450T ES 91901450 T ES91901450 T ES 91901450T ES 2075422 T3 ES2075422 T3 ES 2075422T3
- Authority
- ES
- Spain
- Prior art keywords
- itaconate
- acrylate
- fiber
- polyol
- poly
- 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 - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
-
- 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
- A61L15/28—Polysaccharides or their derivatives
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2904—Staple length fiber
- Y10T428/2907—Staple length fiber with coating or impregnation
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/2964—Artificial fiber or filament
- Y10T428/2965—Cellulosic
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/603—Including strand or fiber material precoated with other than free metal or alloy
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Materials Engineering (AREA)
- Biochemistry (AREA)
- Paper (AREA)
Abstract
FIBRAS Y PULPAS PARA LA FABRICACION DE PAPEL BASADAS EN UNA COMBINACION QUIMICA DE POLI(ACRILATO-CO-ITACONATO), POLIOL Y FIBRA CELULOSICA SE PRESENTA UNA FIBRA QUE CONTIENE, ENLAZADAS QUIMICAMENTE ENTRE SI, (A) UNA FIBRA CELULOSICA CONVENCIONAL, COMO POR EJEMPLO UNA FIBRA KRAFT O UNA FIBRA DE PULPA QUIMICOTERMOMECANICA; (B) UN POLI(ACRILATO-CO-ITACONATO)COPOLIMERO, DE MODO QUE LA FORMA ACIDA DE UN POLI(ACRILATO-CO-ITACONATO)COPOLIMERO QUE CONTIENE DE 90 A 95 MOLES % DE ACRILATO Y DE 5 A 10 MOLES % DE ITACONATO TENGA UN PESO MOLECULAR MEDIO DE 600.000 A 900.000 APROXIMADAMENTE; Y (C) UN POLIOL, COMO POR EJEMPLO POLIETILENGLICOL; TAMBIEN SE PRESENTAN LOS METODOS PARA HACER TALES FIBRAS, ESPECIALMENTE A BASE DE DEPOSITAR POR EVAPORACION UNA MEZCLA INTIMA DEL COPOLIMERO Y DEL POLIOL SEGUIDO DE LA RETICULACION TERMICA A TEMPERATURAS ESPECIFICAS Y DURANTE PERIODOS DE TIEMPO LIMITADOS; SE PUEDE HACER UN PAPEL ABSORBENTE A BASE DE ESTRATIFICAR POR HUMEDAD LA FIBRA, ESPECIALMENTE JUNTO CON UNA FIBRACONVENCIONAL Y FORMAR ESTRUCTURAS DE PAPEL DERIVADAS, COMO POR EJEMPLO TOALLITAS ABSORBENTES DESECHABLES MULTICAPA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/458,265 US5160789A (en) | 1989-12-28 | 1989-12-28 | Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2075422T3 true ES2075422T3 (es) | 1995-10-01 |
Family
ID=23820068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES91901450T Expired - Lifetime ES2075422T3 (es) | 1989-12-28 | 1990-12-20 | Fibras y pastas para fabricacion de papel basada en la combinacion quimica de poli(acrilato-co-itaconato), poliol y fibra celulosica. |
Country Status (13)
Country | Link |
---|---|
US (3) | US5160789A (es) |
EP (1) | EP0507812B1 (es) |
AR (1) | AR244371A1 (es) |
AT (1) | ATE126297T1 (es) |
AU (1) | AU6974991A (es) |
CA (1) | CA2072120C (es) |
DE (1) | DE69021589T2 (es) |
DK (1) | DK0507812T3 (es) |
ES (1) | ES2075422T3 (es) |
GR (1) | GR3017971T3 (es) |
IE (1) | IE67812B1 (es) |
MX (1) | MX172809B (es) |
WO (1) | WO1991009916A1 (es) |
Families Citing this family (87)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651862A (en) * | 1991-08-13 | 1997-07-29 | Kimberly-Clark Worldwide, Inc. | Wet-formed absorbent composite |
US6391453B1 (en) | 1992-08-17 | 2002-05-21 | Weyernaeuser Company | Binder treated particles |
US5549791A (en) * | 1994-06-15 | 1996-08-27 | The Procter & Gamble Company | Individualized cellulosic fibers crosslinked with polyacrylic acid polymers |
CA2141181A1 (en) * | 1994-09-21 | 1996-03-22 | Kimberly-Clark Worldwide, Inc. | Wet-resilient webs |
US20020198114A1 (en) | 1995-06-07 | 2002-12-26 | Lee County Mosquito Control District | Lubricant compositions and methods |
DK0851908T3 (da) | 1995-06-07 | 2003-08-25 | Lee County Mosquito Control Di | Smøremiddelsammensætning og fremgangsmåde |
US7767631B2 (en) * | 1995-06-07 | 2010-08-03 | Lee County Mosquito Control District | Lubricant compositions and methods |
SE504650C2 (sv) * | 1995-07-07 | 1997-03-24 | Stora Kopparbergs Bergslags Ab | Absorberande cellulosaprodukt innefattande cellulosafibrer tvärbundna genom reaktion med en polymer innehållande fria syra- eller aldehydgrupper samt sätt att bereda den |
US5795439A (en) * | 1997-01-31 | 1998-08-18 | Celanese Acetate Llc | Process for making a non-woven, wet-laid, superabsorbent polymer-impregnated structure |
US5997690A (en) * | 1998-02-18 | 1999-12-07 | Basf Corporation | Smooth textured wet-laid absorbent structure |
US6239047B1 (en) | 1999-02-19 | 2001-05-29 | Polymer Group, Inc. | Wettable soft polyolefin fibers and fabric |
US7195810B1 (en) * | 1999-04-27 | 2007-03-27 | Fort James Corporation | Air-laid absorbent sheet with sinuate emboss |
US6893525B1 (en) * | 1999-05-05 | 2005-05-17 | Fort James Corporation | Method for embossing air-laid webs using laser engraved heated embossing rolls |
US6514615B1 (en) | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
US6979386B1 (en) | 1999-08-23 | 2005-12-27 | Kimberly-Clark Worldwide, Inc. | Tissue products having increased absorbency |
US6572735B1 (en) * | 1999-08-23 | 2003-06-03 | Kimberly-Clark Worldwide, Inc. | Wet-formed composite defining latent voids and macro-cavities |
BR0013837A (pt) * | 1999-09-08 | 2002-05-21 | Clariant Finance Bvi Ltd | Acabamento da superfìcie de papel ou papelão, e agente para este propósito |
US6866906B2 (en) | 2000-01-26 | 2005-03-15 | International Paper Company | Cut resistant paper and paper articles and method for making same |
US6379498B1 (en) * | 2000-02-28 | 2002-04-30 | Kimberly-Clark Worldwide, Inc. | Method for adding an adsorbable chemical additive to pulp during the pulp processing and products made by said method |
US6610173B1 (en) * | 2000-11-03 | 2003-08-26 | Kimberly-Clark Worldwide, Inc. | Three-dimensional tissue and methods for making the same |
US6582560B2 (en) | 2001-03-07 | 2003-06-24 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
US7749356B2 (en) * | 2001-03-07 | 2010-07-06 | Kimberly-Clark Worldwide, Inc. | Method for using water insoluble chemical additives with pulp and products made by said method |
EP1381476B1 (en) * | 2001-04-11 | 2010-03-17 | International Paper Company | Paper articles exhibiting long term storageability |
US6906131B2 (en) | 2001-09-17 | 2005-06-14 | Stockhausen Gmbh & Co. Kg | Cellulose material with improved absorbency |
DE60333856D1 (de) | 2002-09-13 | 2010-09-30 | Int Paper Co | Papier mit verbesserter steifigkeit und fülle und dessen herstellung |
EP1405949B1 (en) * | 2002-10-02 | 2007-01-24 | Fort James Corporation | Paper products including surface treated thermally bondable fibers and methods of making the same |
US6994770B2 (en) * | 2002-12-20 | 2006-02-07 | Kimberly-Clark Worldwide, Inc. | Strength additives for tissue products |
US7147751B2 (en) * | 2002-12-20 | 2006-12-12 | Kimberly-Clark Worldwide, Inc. | Wiping products having a low coefficient of friction in the wet state and process for producing same |
US20040192136A1 (en) * | 2003-03-25 | 2004-09-30 | Kimberly-Clark Worldwide, Inc. | Liquid absorbent wiping products made from airlaid webs |
CN1795307B (zh) * | 2003-04-07 | 2010-09-08 | 国际纸业公司 | 用于液体电子照相印刷的纸张及其制备方法 |
US7479578B2 (en) * | 2003-12-19 | 2009-01-20 | Kimberly-Clark Worldwide, Inc. | Highly wettable—highly flexible fluff fibers and disposable absorbent products made of those |
US7811948B2 (en) * | 2003-12-19 | 2010-10-12 | Kimberly-Clark Worldwide, Inc. | Tissue sheets containing multiple polysiloxanes and having regions of varying hydrophobicity |
US7147752B2 (en) | 2003-12-19 | 2006-12-12 | Kimberly-Clark Worldwide, Inc. | Hydrophilic fibers containing substantive polysiloxanes and tissue products made therefrom |
US7186318B2 (en) * | 2003-12-19 | 2007-03-06 | Kimberly-Clark Worldwide, Inc. | Soft tissue hydrophilic tissue products containing polysiloxane and having unique absorbent properties |
US7297226B2 (en) | 2004-02-11 | 2007-11-20 | Georgia-Pacific Consumer Products Lp | Apparatus and method for degrading a web in the machine direction while preserving cross-machine direction strength |
US20050217812A1 (en) * | 2004-03-31 | 2005-10-06 | Weyerhaeuser Company | Bleached crosslinked cellulosic fibers with high color and brightness |
US7361399B2 (en) * | 2004-05-24 | 2008-04-22 | International Paper Company | Gloss coated multifunctional printing paper |
ATE446412T1 (de) * | 2004-07-06 | 2009-11-15 | Int Paper Co | Papiersubstrate mit antimikrobieller verbindung sowie herstellungs- und anwendungsverfahren dafür |
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EP1632440A1 (en) | 2004-08-26 | 2006-03-08 | Weyerhaeuser Company | Cup made from an insulating paperboard |
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US7381298B2 (en) | 2004-12-30 | 2008-06-03 | Weyerhaeuser Company | Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers |
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CN101115880B (zh) * | 2005-02-11 | 2011-04-13 | 国际纸业公司 | 可用于壁板接缝带应用中的纸质基材 |
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CN101351596A (zh) | 2005-11-01 | 2009-01-21 | 国际纸业公司 | 具有增大的印刷密度的纸张衬底 |
CA2636721C (en) | 2006-01-17 | 2012-06-05 | International Paper Company | Paper substrates containing high surface sizing and low internal sizing and having high dimensional stability |
US7622022B2 (en) | 2006-06-01 | 2009-11-24 | Benny J Skaggs | Surface treatment of substrate or paper/paperboard products using optical brightening agent |
US7666274B2 (en) * | 2006-08-01 | 2010-02-23 | International Paper Company | Durable paper |
US20080156857A1 (en) | 2006-12-28 | 2008-07-03 | Weyerhaeuser Co. | Method For Forming A Rim And Edge Seal For An Insulating Cup |
WO2008144074A1 (en) * | 2007-05-21 | 2008-11-27 | International Paper Company | Recording sheet with improved image waterfastness, surface strength, and runnability |
ES2538481T3 (es) | 2007-05-23 | 2015-06-22 | International Paper Company | Composiciones y partículas que contienen fibras celulósicas e inhibidores de ureasas estabilizados y/o activados, así como métodos de fabricación y uso de las mismas |
WO2009085308A2 (en) * | 2007-12-26 | 2009-07-09 | International Paper Company | A paper substrate containing a wetting agent and having improved print mottle |
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US8388807B2 (en) | 2011-02-08 | 2013-03-05 | International Paper Company | Partially fire resistant insulation material comprising unrefined virgin pulp fibers and wood ash fire retardant component |
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-
1989
- 1989-12-28 US US07/458,265 patent/US5160789A/en not_active Expired - Lifetime
-
1990
- 1990-12-20 DE DE1990621589 patent/DE69021589T2/de not_active Expired - Lifetime
- 1990-12-20 AU AU69749/91A patent/AU6974991A/en not_active Abandoned
- 1990-12-20 DK DK91901450T patent/DK0507812T3/da active
- 1990-12-20 AT AT91901450T patent/ATE126297T1/de not_active IP Right Cessation
- 1990-12-20 WO PCT/US1990/007393 patent/WO1991009916A1/en active IP Right Grant
- 1990-12-20 CA CA 2072120 patent/CA2072120C/en not_active Expired - Lifetime
- 1990-12-20 EP EP91901450A patent/EP0507812B1/en not_active Expired - Lifetime
- 1990-12-20 ES ES91901450T patent/ES2075422T3/es not_active Expired - Lifetime
- 1990-12-27 MX MX023952A patent/MX172809B/es unknown
- 1990-12-28 AR AR31875690A patent/AR244371A1/es active
- 1990-12-28 IE IE471390A patent/IE67812B1/en not_active IP Right Cessation
-
1992
- 1992-06-02 US US07/880,843 patent/US5443899A/en not_active Expired - Lifetime
-
1995
- 1995-05-01 US US08/432,306 patent/US5698074A/en not_active Expired - Lifetime
- 1995-11-06 GR GR950403079T patent/GR3017971T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
GR3017971T3 (en) | 1996-02-29 |
EP0507812B1 (en) | 1995-08-09 |
ATE126297T1 (de) | 1995-08-15 |
AU6974991A (en) | 1991-07-24 |
US5443899A (en) | 1995-08-22 |
DK0507812T3 (da) | 1996-01-02 |
DE69021589T2 (de) | 1996-01-18 |
WO1991009916A1 (en) | 1991-07-11 |
CA2072120A1 (en) | 1991-06-29 |
AR244371A1 (es) | 1993-10-29 |
IE904713A1 (en) | 1991-07-17 |
CA2072120C (en) | 1996-01-30 |
MX172809B (es) | 1994-01-13 |
US5698074A (en) | 1997-12-16 |
EP0507812A1 (en) | 1992-10-14 |
DE69021589D1 (de) | 1995-09-14 |
IE67812B1 (en) | 1996-05-01 |
EP0507812A4 (en) | 1993-03-24 |
US5160789A (en) | 1992-11-03 |
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