BR9103102A - Elemento de diamante e processo para sua producao,e artigo de fabricacao - Google Patents
Elemento de diamante e processo para sua producao,e artigo de fabricacaoInfo
- Publication number
- BR9103102A BR9103102A BR919103102A BR9103102A BR9103102A BR 9103102 A BR9103102 A BR 9103102A BR 919103102 A BR919103102 A BR 919103102A BR 9103102 A BR9103102 A BR 9103102A BR 9103102 A BR9103102 A BR 9103102A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- manufacturing article
- diamond element
- diamond
- article
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
-
- 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
- B24D3/04—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 inorganic
- B24D3/06—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 inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
- C09K3/1436—Composite particles, e.g. coated particles
- C09K3/1445—Composite particles, e.g. coated particles the coating consisting exclusively of metals
-
- 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
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
-
- 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.]
- Y10T428/31609—Particulate metal or metal compound-containing
- Y10T428/31612—As silicone, silane or siloxane
-
- 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]
- Y10T428/31678—Of metal
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Chemical Vapour Deposition (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/556,069 US5126207A (en) | 1990-07-20 | 1990-07-20 | Diamond having multiple coatings and methods for their manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9103102A true BR9103102A (pt) | 1992-04-28 |
Family
ID=24219780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR919103102A BR9103102A (pt) | 1990-07-20 | 1991-07-19 | Elemento de diamante e processo para sua producao,e artigo de fabricacao |
Country Status (12)
Country | Link |
---|---|
US (2) | US5126207A (pt) |
EP (1) | EP0467404B1 (pt) |
JP (1) | JP2716885B2 (pt) |
KR (1) | KR100226953B1 (pt) |
AU (1) | AU645805B2 (pt) |
BR (1) | BR9103102A (pt) |
CA (1) | CA2042777C (pt) |
DE (1) | DE69108318T2 (pt) |
ES (1) | ES2069785T3 (pt) |
HK (1) | HK3996A (pt) |
MX (1) | MX173998B (pt) |
ZA (1) | ZA913931B (pt) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6083570A (en) * | 1987-03-31 | 2000-07-04 | Lemelson; Jerome H. | Synthetic diamond coatings with intermediate amorphous metal bonding layers and methods of applying such coatings |
DE4111238A1 (de) * | 1991-04-08 | 1992-10-15 | Hilti Ag | Werkzeug zur zerspanung von werkstoffen |
SE503038C2 (sv) * | 1993-07-09 | 1996-03-11 | Sandvik Ab | Diamantbelagt skärande verktyg av hårdmetall eller keramik |
US5514242A (en) * | 1993-12-30 | 1996-05-07 | Saint Gobain/Norton Industrial Ceramics Corporation | Method of forming a heat-sinked electronic component |
US5554415A (en) * | 1994-01-18 | 1996-09-10 | Qqc, Inc. | Substrate coating techniques, including fabricating materials on a surface of a substrate |
US5731046A (en) * | 1994-01-18 | 1998-03-24 | Qqc, Inc. | Fabrication of diamond and diamond-like carbon coatings |
US5620754A (en) * | 1994-01-21 | 1997-04-15 | Qqc, Inc. | Method of treating and coating substrates |
US5507987A (en) * | 1994-04-28 | 1996-04-16 | Saint Gobain/Norton Industrial Ceramics Corp. | Method of making a free-standing diamond film with reduced bowing |
US6264882B1 (en) * | 1994-05-20 | 2001-07-24 | The Regents Of The University Of California | Process for fabricating composite material having high thermal conductivity |
US6547017B1 (en) | 1994-09-07 | 2003-04-15 | Smart Drilling And Completion, Inc. | Rotary drill bit compensating for changes in hardness of geological formations |
US5615747A (en) * | 1994-09-07 | 1997-04-01 | Vail, Iii; William B. | Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys |
US6533869B1 (en) * | 1995-02-15 | 2003-03-18 | Saint-Gobain/Norton Industrial Ceramics Corporation | Apparatus and method for making free standing diamond |
US5688557A (en) * | 1995-06-07 | 1997-11-18 | Lemelson; Jerome H. | Method of depositing synthetic diamond coatings with intermediates bonding layers |
US5714202A (en) * | 1995-06-07 | 1998-02-03 | Lemelson; Jerome H. | Synthetic diamond overlays for gas turbine engine parts having thermal barrier coatings |
US5616372A (en) * | 1995-06-07 | 1997-04-01 | Syndia Corporation | Method of applying a wear-resistant diamond coating to a substrate |
US5755299A (en) * | 1995-08-03 | 1998-05-26 | Dresser Industries, Inc. | Hardfacing with coated diamond particles |
US5620745A (en) * | 1995-12-19 | 1997-04-15 | Saint Gobain/Norton Industrial Ceramics Corp. | Method for coating a substrate with diamond film |
DE69721094T2 (de) * | 1996-01-26 | 2004-02-19 | General Electric Co. | Beschichtete Schleifmittel für abrasive Werkzeuge |
US5871805A (en) * | 1996-04-08 | 1999-02-16 | Lemelson; Jerome | Computer controlled vapor deposition processes |
US5853888A (en) * | 1997-04-25 | 1998-12-29 | The United States Of America As Represented By The Secretary Of The Navy | Surface modification of synthetic diamond for producing adherent thick and thin film metallizations for electronic packaging |
US5879532A (en) * | 1997-07-09 | 1999-03-09 | Masco Corporation Of Indiana | Process for applying protective and decorative coating on an article |
US6138779A (en) * | 1998-01-16 | 2000-10-31 | Dresser Industries, Inc. | Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter |
US6170583B1 (en) | 1998-01-16 | 2001-01-09 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted cubic boron nitride particles |
US6102140A (en) * | 1998-01-16 | 2000-08-15 | Dresser Industries, Inc. | Inserts and compacts having coated or encrusted diamond particles |
US6830780B2 (en) | 1999-06-02 | 2004-12-14 | Morgan Chemical Products, Inc. | Methods for preparing brazeable metallizations for diamond components |
US6531226B1 (en) * | 1999-06-02 | 2003-03-11 | Morgan Chemical Products, Inc. | Brazeable metallizations for diamond components |
US6416560B1 (en) | 1999-09-24 | 2002-07-09 | 3M Innovative Properties Company | Fused abrasive bodies comprising an oxygen scavenger metal |
US6319608B1 (en) * | 2000-05-15 | 2001-11-20 | General Electric Company | Titanium chromium alloy coated diamond crystals for use in saw blade segments and method for their production |
US6338754B1 (en) | 2000-05-31 | 2002-01-15 | Us Synthetic Corporation | Synthetic gasket material |
KR100777148B1 (ko) | 2000-06-30 | 2007-11-19 | 생-고뱅 어브레이시브즈, 인코포레이티드 | 초연삭제에 금속으로 코팅하는 방법 |
US6524357B2 (en) | 2000-06-30 | 2003-02-25 | Saint-Gobain Abrasives Technology Company | Process for coating superabrasive with metal |
US7339791B2 (en) * | 2001-01-22 | 2008-03-04 | Morgan Advanced Ceramics, Inc. | CVD diamond enhanced microprocessor cooling system |
US6575353B2 (en) | 2001-02-20 | 2003-06-10 | 3M Innovative Properties Company | Reducing metals as a brazing flux |
AU2003205971A1 (en) * | 2002-02-20 | 2003-09-09 | Element Six (Pty) Ltd | Coated diamond particles |
US8555921B2 (en) | 2002-12-18 | 2013-10-15 | Vapor Technologies Inc. | Faucet component with coating |
US8220489B2 (en) | 2002-12-18 | 2012-07-17 | Vapor Technologies Inc. | Faucet with wear-resistant valve component |
US7866343B2 (en) | 2002-12-18 | 2011-01-11 | Masco Corporation Of Indiana | Faucet |
US7866342B2 (en) | 2002-12-18 | 2011-01-11 | Vapor Technologies, Inc. | Valve component for faucet |
US20040137229A1 (en) * | 2003-01-09 | 2004-07-15 | General Electric Company | Autocatalytic nickel-boron coating process for diamond particles |
US7195817B2 (en) * | 2003-09-29 | 2007-03-27 | General Motors Corporation | Diamond coated article and method of its production |
EP1709137A1 (en) * | 2004-01-15 | 2006-10-11 | Element Six Limited | Coated abrasives |
RU2368489C2 (ru) * | 2004-01-15 | 2009-09-27 | Элемент Сикс Лимитед | Абразивы с покрытием |
WO2005078042A1 (en) * | 2004-01-15 | 2005-08-25 | Element Six Limited | Coated abrasives |
WO2005078040A1 (en) * | 2004-01-15 | 2005-08-25 | Element Six Limited | Coated abrasives |
US7497280B2 (en) * | 2005-01-27 | 2009-03-03 | Baker Hughes Incorporated | Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same |
US20070026205A1 (en) | 2005-08-01 | 2007-02-01 | Vapor Technologies Inc. | Article having patterned decorative coating |
US20080187769A1 (en) * | 2006-04-13 | 2008-08-07 | 3M Innovative Properties | Metal-coated superabrasive material and methods of making the same |
US7810588B2 (en) * | 2007-02-23 | 2010-10-12 | Baker Hughes Incorporated | Multi-layer encapsulation of diamond grit for use in earth-boring bits |
KR20100022072A (ko) * | 2007-05-22 | 2010-02-26 | 엘리먼트 씩스 리미티드 | 코팅된 cbn |
GB0903822D0 (en) | 2009-03-06 | 2009-04-22 | Element Six Ltd | Polycrystalline diamond body |
US8220567B2 (en) * | 2009-03-13 | 2012-07-17 | Baker Hughes Incorporated | Impregnated bit with improved grit protrusion |
AR099053A1 (es) | 2014-01-10 | 2016-06-29 | Esco Corp | Partículas de desgaste encapsuladas |
EP3453476A1 (en) | 2014-10-29 | 2019-03-13 | Sumitomo Electric Industries, Ltd. | Composite diamond body and composite diamond tool |
US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
CN114150364B (zh) * | 2021-12-03 | 2023-10-27 | 长安大学 | 一种金刚石表面改性的方法 |
Family Cites Families (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB712057A (en) * | 1950-12-01 | 1954-07-14 | Gasaccumulator Svenska Ab | Improvements in or relating to granular products and method of manufacture thereof |
US3528788A (en) * | 1967-07-03 | 1970-09-15 | Engelhard Ind Inc | Etched metal coated diamond grains in grinding wheels |
CH458972A (de) * | 1967-07-19 | 1968-06-30 | Balzers Patent Beteilig Ag | Verfahren zur Herstellung von Schneid- und Schleifwerkzeugen |
US3596649A (en) * | 1968-04-04 | 1971-08-03 | J K Smit & Sons Inc | Abrasive tool and process of manufacture |
US3650714A (en) * | 1969-03-04 | 1972-03-21 | Permattach Diamond Tool Corp | A method of coating diamond particles with metal |
US3826630A (en) * | 1970-04-23 | 1974-07-30 | De Beers Cons Mines Ltd | Coating for diamonds |
US3929432A (en) * | 1970-05-29 | 1975-12-30 | De Beers Ind Diamond | Diamond particle having a composite coating of titanium and a metal layer |
US3879901A (en) * | 1970-06-24 | 1975-04-29 | De Beers Ind Diamond | Metal-coated diamonds in a metal alloy matrix |
US3852078A (en) * | 1970-12-24 | 1974-12-03 | M Wakatsuki | Mass of polycrystalline cubic system boron nitride and composites of polycrystalline cubic system boron nitride and other hard materials, and processes for manufacturing the same |
US3841852A (en) * | 1972-01-24 | 1974-10-15 | Christensen Diamond Prod Co | Abraders, abrasive particles and methods for producing same |
US3871840A (en) * | 1972-01-24 | 1975-03-18 | Christensen Diamond Prod Co | Abrasive particles encapsulated with a metal envelope of allotriomorphic dentrites |
GB1388172A (en) * | 1972-03-22 | 1975-03-26 | De Beers Ind Diamond | Metal coating of diamonds |
US3757878A (en) * | 1972-08-24 | 1973-09-11 | Christensen Diamond Prod Co | Drill bits and method of producing drill bits |
GB1425559A (en) * | 1972-09-01 | 1976-02-18 | Wyeth John & Brother Ltd | Pyridine tetrahydropyridine and piperidine derivatives |
US4142869A (en) * | 1973-12-29 | 1979-03-06 | Vereschagin Leonid F | Compact-grained diamond material |
US4011064A (en) * | 1975-07-28 | 1977-03-08 | General Electric Company | Modifying the surface of cubic boron nitride particles |
US4184853A (en) * | 1976-04-21 | 1980-01-22 | Andropov Jury I | Individual abrasive grains with a silicon-base alloy coating |
US4278448A (en) * | 1977-06-09 | 1981-07-14 | Hiroshi Ishizuka | Diamond abrasive grits |
ZA781390B (en) * | 1978-03-09 | 1979-04-25 | De Beers Ind Diamond | The metal coating of abrasive particles |
DE2964512D1 (en) * | 1978-12-18 | 1983-02-17 | De Beers Ind Diamond | Coated abrasive pellets and method of making same |
US4255165A (en) * | 1978-12-22 | 1981-03-10 | General Electric Company | Composite compact of interleaved polycrystalline particles and cemented carbide masses |
US4403015A (en) * | 1979-10-06 | 1983-09-06 | Sumitomo Electric Industries, Ltd. | Compound sintered compact for use in a tool and the method for producing the same |
US4259090A (en) * | 1979-11-19 | 1981-03-31 | General Electric Company | Method of making diamond compacts for rock drilling |
US4534934A (en) * | 1980-02-29 | 1985-08-13 | General Electric Company | Axial sweep-through process for preparing diamond wire die compacts |
CA1193870A (en) * | 1980-08-14 | 1985-09-24 | Peter N. Tomlinson | Abrasive product |
JPS5739106A (en) * | 1980-08-14 | 1982-03-04 | Hiroshi Ishizuka | Production of diamond ultrahard alloy composite |
US4396677A (en) * | 1980-10-24 | 1983-08-02 | Josef Intrater | Metal, carbon, carbide and other composites thereof |
JPS58110495A (ja) * | 1981-12-22 | 1983-07-01 | Matsushita Electric Ind Co Ltd | ダイヤモンドメツキ法 |
US4435189A (en) * | 1982-01-15 | 1984-03-06 | General Electric Company | Method of preparing rough textured metal coated abrasives and product resulting therefrom |
US4874398A (en) * | 1984-08-24 | 1989-10-17 | Ringwood Alfred E | Diamond compacts and process for making same |
US4605343A (en) * | 1984-09-20 | 1986-08-12 | General Electric Company | Sintered polycrystalline diamond compact construction with integral heat sink |
DE3620901A1 (de) * | 1986-06-21 | 1988-01-14 | Krupp Gmbh | Schneidwerkzeug |
US4741973A (en) * | 1986-12-15 | 1988-05-03 | United Technologies Corporation | Silicon carbide abrasive particles having multilayered coating |
JPS63156082A (ja) * | 1986-12-19 | 1988-06-29 | 日本油脂株式会社 | 高硬度焼結体 |
DE3706340A1 (de) * | 1987-02-27 | 1988-09-08 | Winter & Sohn Ernst | Verfahren zum auftragen einer verschleissschutzschicht und danach hergestelltes erzeugnis |
US4960643A (en) * | 1987-03-31 | 1990-10-02 | Lemelson Jerome H | Composite synthetic materials |
US4766040A (en) * | 1987-06-26 | 1988-08-23 | Sandvik Aktiebolag | Temperature resistant abrasive polycrystalline diamond bodies |
DE3868451D1 (de) * | 1987-07-29 | 1992-03-26 | Sumitomo Electric Industries | Verfahren zur verbindung eines sinterkoerpers aus kubischem bornitrid. |
AT387988B (de) * | 1987-08-31 | 1989-04-10 | Plansee Tizit Gmbh | Verfahren zur herstellung mehrlagig beschichteter hartmetallteile |
US4776862A (en) * | 1987-12-08 | 1988-10-11 | Wiand Ronald C | Brazing of diamond |
US4931363A (en) * | 1988-02-22 | 1990-06-05 | General Electric Company | Brazed thermally-stable polycrystalline diamond compact workpieces |
US5011514A (en) * | 1988-07-29 | 1991-04-30 | Norton Company | Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof |
US4916869A (en) * | 1988-08-01 | 1990-04-17 | L. R. Oliver & Company, Inc. | Bonded abrasive grit structure |
US5024680A (en) * | 1988-11-07 | 1991-06-18 | Norton Company | Multiple metal coated superabrasive grit and methods for their manufacture |
US4968326A (en) * | 1989-10-10 | 1990-11-06 | Wiand Ronald C | Method of brazing of diamond to substrate |
-
1990
- 1990-07-20 US US07/556,069 patent/US5126207A/en not_active Expired - Lifetime
-
1991
- 1991-05-16 CA CA002042777A patent/CA2042777C/en not_active Expired - Fee Related
- 1991-05-17 AU AU77103/91A patent/AU645805B2/en not_active Ceased
- 1991-05-23 ZA ZA913931A patent/ZA913931B/xx unknown
- 1991-07-16 JP JP3174237A patent/JP2716885B2/ja not_active Expired - Fee Related
- 1991-07-19 KR KR1019910012305A patent/KR100226953B1/ko not_active IP Right Cessation
- 1991-07-19 BR BR919103102A patent/BR9103102A/pt not_active IP Right Cessation
- 1991-07-19 DE DE69108318T patent/DE69108318T2/de not_active Expired - Fee Related
- 1991-07-19 EP EP91112145A patent/EP0467404B1/en not_active Expired - Lifetime
- 1991-07-19 MX MX9100310A patent/MX173998B/es unknown
- 1991-07-19 ES ES91112145T patent/ES2069785T3/es not_active Expired - Lifetime
-
1992
- 1992-04-13 US US07/868,071 patent/US5224969A/en not_active Expired - Fee Related
-
1996
- 1996-01-11 HK HK3996A patent/HK3996A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2042777A1 (en) | 1992-01-21 |
DE69108318T2 (de) | 1995-07-27 |
EP0467404B1 (en) | 1995-03-22 |
AU645805B2 (en) | 1994-01-27 |
US5126207A (en) | 1992-06-30 |
US5224969A (en) | 1993-07-06 |
ES2069785T3 (es) | 1995-05-16 |
KR100226953B1 (ko) | 1999-10-15 |
ZA913931B (en) | 1992-04-29 |
DE69108318D1 (de) | 1995-04-27 |
KR920002821A (ko) | 1992-02-28 |
JP2716885B2 (ja) | 1998-02-18 |
EP0467404A1 (en) | 1992-01-22 |
MX173998B (es) | 1994-04-23 |
HK3996A (en) | 1996-01-19 |
JPH04232282A (ja) | 1992-08-20 |
AU7710391A (en) | 1992-01-23 |
CA2042777C (en) | 1998-12-29 |
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Legal Events
Date | Code | Title | Description |
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FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 19/07/2011 |