BR9707841A - Material em folha abrasivo revestido e processo para produzir o mesmo - Google Patents

Material em folha abrasivo revestido e processo para produzir o mesmo

Info

Publication number
BR9707841A
BR9707841A BR9707841A BR9707841A BR9707841A BR 9707841 A BR9707841 A BR 9707841A BR 9707841 A BR9707841 A BR 9707841A BR 9707841 A BR9707841 A BR 9707841A BR 9707841 A BR9707841 A BR 9707841A
Authority
BR
Brazil
Prior art keywords
produce
same
sheet material
coated sheet
abrasive coated
Prior art date
Application number
BR9707841A
Other languages
English (en)
Inventor
Nigel Davison
Andrew J Ball
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Publication of BR9707841A publication Critical patent/BR9707841A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B24D11/02—Backings, e.g. foils, webs, mesh fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28—Resins or natural or synthetic macromolecular compounds
    • 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
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • 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
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
    • 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
    • Y10T428/27—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]
    • Y10T428/273—Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.] of coating
    • Y10T428/277—Cellulosic substrate
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31645—Next to addition polymer from unsaturated monomers
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31645—Next to addition polymer from unsaturated monomers
    • Y10T428/31649—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31667—Next to addition polymer from unsaturated monomers, or aldehyde or ketone condensation product
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/3179—Next to 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y10T428/31899—Addition polymer of hydrocarbon[s] only
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y10T428/31899—Addition polymer of hydrocarbon[s] only
    • Y10T428/31902—Monoethylenically unsaturated
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • Y10T428/31906—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31993—Of paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Laminated Bodies (AREA)
BR9707841A 1996-03-07 1997-03-03 Material em folha abrasivo revestido e processo para produzir o mesmo BR9707841A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9604855A GB2310864B (en) 1996-03-07 1996-03-07 Coated abrasives and backing therefor
PCT/US1997/003288 WO1997032693A1 (en) 1996-03-07 1997-03-03 Coated abrasives and backing therefor

Publications (1)

Publication Number Publication Date
BR9707841A true BR9707841A (pt) 1999-07-27

Family

ID=10790010

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9707841A BR9707841A (pt) 1996-03-07 1997-03-03 Material em folha abrasivo revestido e processo para produzir o mesmo

Country Status (10)

Country Link
US (1) US5984989A (pt)
EP (1) EP0885091B1 (pt)
JP (1) JP2001527468A (pt)
KR (1) KR19990087574A (pt)
CN (1) CN1213333A (pt)
BR (1) BR9707841A (pt)
CA (1) CA2247202A1 (pt)
DE (1) DE69708066T2 (pt)
GB (1) GB2310864B (pt)
WO (1) WO1997032693A1 (pt)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE516696C2 (sv) 1999-12-23 2002-02-12 Perstorp Flooring Ab Förfarande för framställning av ytelement vilka innefattar ett övre dekorativt skikt samt ytelement framställda enlit förfarandet
JP2002239922A (ja) * 2001-02-07 2002-08-28 Dainippon Printing Co Ltd 研磨フィルム
US20050164619A1 (en) * 2004-01-27 2005-07-28 Soelch Richard R. Thermoplastic sheet abrasives and methods of making the same
US7497884B2 (en) * 2004-12-30 2009-03-03 Neenah Paper, Inc. Fine abrasive paper backing material and method of making thereof
US20060265966A1 (en) * 2005-05-24 2006-11-30 Rostal William J Abrasive articles and methods of making and using the same
US20060265967A1 (en) * 2005-05-24 2006-11-30 3M Innovative Properties Company Abrasive articles and methods of making and using the same
CN102990530B (zh) * 2006-07-14 2016-02-10 圣戈本磨料股份有限公司 无背衬研磨制品
US8662962B2 (en) 2008-06-30 2014-03-04 3M Innovative Properties Company Sandpaper with non-slip coating layer and method of using
KR100977833B1 (ko) * 2009-05-01 2010-08-25 동우기업(주) 고내구성 샌딩블록의 제조 방법
MX2012007288A (es) * 2009-12-29 2012-07-30 Saint Gobain Abrasifs Sa Metodo para limpiar una superficie domestica.
CN103442852B (zh) 2011-03-11 2016-08-24 3M创新有限公司 具有防滑涂层的粗砂纸
US20120322352A1 (en) 2011-06-20 2012-12-20 3M Innovative Properties Company Sandpaper with laminated non-slip layer
US9114505B2 (en) 2011-06-20 2015-08-25 3M Innovative Properties Company Sandpaper with fibrous non-slip layer
ES2778838T3 (es) * 2013-02-26 2020-08-12 Mirka Ltd Un método para la provisión de una superficie de producto abrasivo y productos abrasivos de la misma
US10086501B2 (en) 2013-02-26 2018-10-02 Kwh Mirka Ltd Method to provide an abrasive product and abrasive products thereof
US9457453B2 (en) * 2013-03-29 2016-10-04 Saint-Gobain Abrasives, Inc./Saint-Gobain Abrasifs Abrasive particles having particular shapes and methods of forming such particles
CN103406836B (zh) * 2013-07-30 2016-05-11 杜赛清 一种高精度海绵砂及其制造方法
CN103624700B (zh) * 2013-12-13 2016-04-13 苏州远东砂轮有限公司 一种高附着力聚酯砂布的生产工艺
US20150283676A1 (en) * 2014-04-04 2015-10-08 Neenah Paper, Inc. Super Smooth Paper Backing for Fine Grit Abrasives and Methods of Their Application and Use
DE102014216650A1 (de) * 2014-08-21 2016-02-25 Robert Bosch Gmbh System von Schleifwerkzeugen
CN104227575B (zh) * 2014-09-15 2016-07-06 陕西德赛新材料科技有限公司 一种基于磨削单元植入的柔性磨具制备方法
US9844853B2 (en) 2014-12-30 2017-12-19 Saint-Gobain Abrasives, Inc./Saint-Gobain Abrasifs Abrasive tools and methods for forming same
CN108472788A (zh) 2015-12-30 2018-08-31 圣戈班磨料磨具有限公司 研磨工具和其形成方法
US11826883B2 (en) * 2016-12-22 2023-11-28 Innovative Properties Company Abrasive article and method of making the same
DE102017216175A1 (de) * 2017-09-13 2019-03-14 Robert Bosch Gmbh Schleifartikel
CA3086471A1 (en) 2017-12-20 2019-06-27 3M Innovative Properties Company Abrasive articles including a saturant and an anti-loading size layer
EP3898092A1 (en) * 2018-12-18 2021-10-27 3M Innovative Properties Company Camouflage for abrasive articles
DE102019218560A1 (de) * 2019-11-29 2021-06-02 Robert Bosch Gmbh Schaumschleifmittel und Verfahren zur Herstellung

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1910444A (en) * 1931-02-13 1933-05-23 Carborundum Co Process of making abrasive materials
US2712987A (en) * 1951-10-09 1955-07-12 Hartford Special Machinery Co Abrading belt and method of making it
US3041156A (en) * 1959-07-22 1962-06-26 Norton Co Phenolic resin bonded grinding wheels
US3230672A (en) * 1963-05-28 1966-01-25 Frederick B Anthon Dressing appliance
US3849849A (en) * 1973-04-27 1974-11-26 Liberty Fab Of New York Inc Method of identifying yarns
GB1451331A (en) * 1973-08-24 1976-09-29 Minnesota Mining Mfg Uk Abrasive sheet material
US4240807A (en) * 1976-01-02 1980-12-23 Kimberly-Clark Corporation Substrate having a thermoplastic binder coating for use in fabricating abrasive sheets and abrasive sheets manufactured therewith
DE3202260A1 (de) * 1982-01-25 1983-08-04 Vereinigte Schmirgel- und Maschinen-Fabriken AG, 3000 Hannover Schleifmittel auf unterlage mit neuartigem traegermaterial
CH669138A5 (de) * 1982-11-22 1989-02-28 Schweizer Schmirgel Schleif Schleifmittel auf dehnbarer und flexibler unterlage.
US4609581A (en) * 1985-04-15 1986-09-02 Minnesota Mining And Manufacturing Company Coated abrasive sheet material with loop attachment means
US4773920B1 (en) * 1985-12-16 1995-05-02 Minnesota Mining & Mfg Coated abrasive suitable for use as a lapping material.
CA1336152C (en) * 1986-02-12 1995-07-04 Martin A. Cohen Substrate for abrasive grit adhesives
US5254194A (en) * 1988-05-13 1993-10-19 Minnesota Mining And Manufacturing Company Coated abrasive sheet material with loop material for attachment incorporated therein
CH675250A5 (pt) * 1988-06-17 1990-09-14 Lonza Ag
US5011508A (en) * 1988-10-14 1991-04-30 Minnesota Mining And Manufacturing Company Shelling-resistant abrasive grain, a method of making the same, and abrasive products
YU32490A (en) * 1989-03-13 1991-10-31 Lonza Ag Hydrophobic layered grinding particles
US4997461A (en) * 1989-09-11 1991-03-05 Norton Company Nitrified bonded sol gel sintered aluminous abrasive bodies
US5085671A (en) * 1990-05-02 1992-02-04 Minnesota Mining And Manufacturing Company Method of coating alumina particles with refractory material, abrasive particles made by the method and abrasive products containing the same
IT1246185B (it) * 1990-07-20 1994-11-16 Minnesota Mining & Mfg Materiale fotografico agli alogenuri d'argento con ridotta colorazioneresidua da colorante sensibilizzatore.
US5152917B1 (en) * 1991-02-06 1998-01-13 Minnesota Mining & Mfg Structured abrasive article
US5286541A (en) * 1992-09-10 1994-02-15 Norton Company Coated abrasive having combination backing member
US5611825A (en) * 1992-09-15 1997-03-18 Minnesota Mining And Manufacturing Company Abrasive articles and methods of making same
ES2088292T3 (es) * 1992-09-15 1996-08-01 Minnesota Mining & Mfg Abrasivos aplicados como revestimiento hechos utilizando composiciones de urea-aldehido aplicables como revestimiento que contienen un cocatalizador, y metodos para hacer abrasivos aplicados como revestimiento.
US5435816A (en) * 1993-01-14 1995-07-25 Minnesota Mining And Manufacturing Company Method of making an abrasive article
US5436063A (en) * 1993-04-15 1995-07-25 Minnesota Mining And Manufacturing Company Coated abrasive article incorporating an energy cured hot melt make coat
US6120878A (en) * 1993-07-21 2000-09-19 3M Innovative Properties Company Abrasive articles comprising vinyl ether functional resins
GB2282144B (en) * 1993-08-11 1997-10-15 Minnesota Mining & Mfg Element comprising abrasive particles embedded in hot-melt adhesive on a substrate
WO1995011111A1 (en) * 1993-10-19 1995-04-27 Minnesota Mining And Manufacturing Company Abrasive articles comprising a make coat transferred by lamination
CA2116371C (en) * 1993-11-12 2003-10-14 Francis Joseph Kronzer Coated fabric suitable for preparing releasably attachable abrasive sheet material
CN1074342C (zh) * 1994-01-13 2001-11-07 美国3M公司 磨料制品及其制造方法以及研磨设备

Also Published As

Publication number Publication date
CA2247202A1 (en) 1997-09-12
CN1213333A (zh) 1999-04-07
DE69708066T2 (de) 2002-07-11
GB9604855D0 (en) 1996-05-08
JP2001527468A (ja) 2001-12-25
EP0885091A1 (en) 1998-12-23
GB2310864B (en) 1999-05-19
DE69708066D1 (de) 2001-12-13
GB2310864A (en) 1997-09-10
EP0885091B1 (en) 2001-11-07
WO1997032693A1 (en) 1997-09-12
KR19990087574A (ko) 1999-12-27
US5984989A (en) 1999-11-16

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]