DD262012A5 - Verfahren zum bearbeiten von daimantkoernern und diamantwerkzeug - Google Patents
Verfahren zum bearbeiten von daimantkoernern und diamantwerkzeug Download PDFInfo
- Publication number
- DD262012A5 DD262012A5 DD87305438A DD30543887A DD262012A5 DD 262012 A5 DD262012 A5 DD 262012A5 DD 87305438 A DD87305438 A DD 87305438A DD 30543887 A DD30543887 A DD 30543887A DD 262012 A5 DD262012 A5 DD 262012A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- diamond
- diamond grains
- diamond particles
- metal powder
- hydrogen
- Prior art date
Links
- 239000010432 diamond Substances 0.000 title claims abstract description 97
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000000843 powder Substances 0.000 claims abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 11
- 239000001257 hydrogen Substances 0.000 claims abstract description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 8
- 150000002739 metals Chemical class 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 7
- 239000002245 particle Substances 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 4
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 239000002253 acid Substances 0.000 claims abstract description 3
- 238000007788 roughening Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005530 etching Methods 0.000 abstract description 8
- 239000010941 cobalt Substances 0.000 abstract description 4
- 229910017052 cobalt Inorganic materials 0.000 abstract description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 239000013078 crystal Substances 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 10
- 229910052799 carbon Inorganic materials 0.000 description 10
- 238000004873 anchoring Methods 0.000 description 4
- 239000002923 metal particle Substances 0.000 description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 235000010333 potassium nitrate Nutrition 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910001111 Fine metal Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910003481 amorphous carbon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- YCKOAAUKSGOOJH-UHFFFAOYSA-N copper silver Chemical compound [Cu].[Ag].[Ag] YCKOAAUKSGOOJH-UHFFFAOYSA-N 0.000 description 1
- 239000002241 glass-ceramic Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000004323 potassium nitrate Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/91—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics involving the removal of part of the materials of the treated articles, e.g. etching
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Carbon And Carbon Compounds (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Powder Metallurgy (AREA)
- Electroplating Methods And Accessories (AREA)
- Glass Compositions (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19863625743 DE3625743A1 (de) | 1986-07-30 | 1986-07-30 | Verfahren zum bearbeiten von diamantkoernern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD262012A5 true DD262012A5 (de) | 1988-11-16 |
Family
ID=6306288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD87305438A DD262012A5 (de) | 1986-07-30 | 1987-07-28 | Verfahren zum bearbeiten von daimantkoernern und diamantwerkzeug |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US5035771A (ro) |
| EP (1) | EP0254940B1 (ro) |
| JP (1) | JPH0755873B2 (ro) |
| KR (1) | KR960002338B1 (ro) |
| CN (1) | CN1025044C (ro) |
| AT (1) | ATE90259T1 (ro) |
| AU (1) | AU595352B2 (ro) |
| BR (1) | BR8703905A (ro) |
| CA (1) | CA1327126C (ro) |
| DD (1) | DD262012A5 (ro) |
| DE (2) | DE3625743A1 (ro) |
| ES (1) | ES2041658T3 (ro) |
| IE (1) | IE60509B1 (ro) |
| IL (1) | IL83267A (ro) |
| IN (1) | IN169847B (ro) |
| MX (1) | MX168647B (ro) |
| PL (1) | PL267064A1 (ro) |
| PT (1) | PT85460B (ro) |
| RO (1) | RO101411A2 (ro) |
| YU (1) | YU45441B (ro) |
| ZA (1) | ZA875361B (ro) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0618043A1 (en) * | 1993-03-29 | 1994-10-05 | AT&T Corp. | Article comprising polycrystalline diamond, and method of shaping the diamond |
| DE69427325T2 (de) * | 1993-08-11 | 2001-11-29 | General Electric Co., Schenectady | Verfahren zur Erhöhung der Festigkeit von künstlichen Diamanten |
| US5385591A (en) * | 1993-09-29 | 1995-01-31 | Norton Company | Metal bond and metal bonded abrasive articles |
| US5447208A (en) * | 1993-11-22 | 1995-09-05 | Baker Hughes Incorporated | Superhard cutting element having reduced surface roughness and method of modifying |
| US5713775A (en) * | 1995-05-02 | 1998-02-03 | Massachusetts Institute Of Technology | Field emitters of wide-bandgap materials and methods for their fabrication |
| US20050129975A1 (en) * | 2002-04-11 | 2005-06-16 | Eiji Ihara | Metal-coated abrasives, grinding wheel using metal-coated abrasives and method of producing metal-coated abrasives |
| US20070269646A1 (en) * | 2006-05-18 | 2007-11-22 | Haverty Michael G | Bond termination of pores in a porous diamond dielectric material |
| US9095841B2 (en) * | 2006-08-02 | 2015-08-04 | Us Synthetic Corporation | Separation device and chemical reaction apparatus made from polycrystalline diamond, apparatuses including same such as separation apparatuses, and methods of use |
| US20090218287A1 (en) * | 2008-03-03 | 2009-09-03 | Us Synthetic Corporation | Solid phase extraction apparatuses and methods |
| ES2814225T3 (es) * | 2008-09-16 | 2021-03-26 | Diamond Innovations Inc | Partículas abrasivas que tienen una morfología única |
| WO2010033559A1 (en) * | 2008-09-16 | 2010-03-25 | Diamond Innovations, Inc. | Abrasive grains having unique features |
| US8927101B2 (en) * | 2008-09-16 | 2015-01-06 | Diamond Innovations, Inc | Abrasive particles having a unique morphology |
| US20100261419A1 (en) * | 2009-04-10 | 2010-10-14 | Chien-Min Sung | Superabrasive Tool Having Surface Modified Superabrasive Particles and Associated Methods |
| JP5833550B2 (ja) | 2009-07-31 | 2015-12-16 | ダイヤモンド イノベイションズ インコーポレーテッド | 表面変性研磨材粒子を含む精密ワイヤ |
| RU2451774C1 (ru) * | 2010-12-02 | 2012-05-27 | Учреждение Российской академии наук Институт геологии и минералогии им. В.С. Соболева Сибирского отделения РАН (Институт геологии и минералогии СО РАН, ИГМ СО РАН) | Способ обработки алмаза |
| US8734753B2 (en) | 2010-12-30 | 2014-05-27 | Engis Corporation | Surface etched diamond particles and method for etching the surface of diamond particles |
| JP2015503460A (ja) * | 2011-12-30 | 2015-02-02 | サン−ゴバン セラミックス アンド プラスティクス，インコーポレイティド | 金属コーティングを有する超研磨材を含む粒状研磨材 |
| KR101845141B1 (ko) * | 2012-10-03 | 2018-04-03 | 다이아몬드 이노베이션즈, 인크. | 독특한 형태를 갖는 입방정계 질화 붕소 입자들 |
| TWI551399B (zh) * | 2014-01-20 | 2016-10-01 | 中國砂輪企業股份有限公司 | 高度磨料品質之化學機械研磨修整器 |
| US9598907B2 (en) * | 2014-02-28 | 2017-03-21 | Diamond Innovations Inc. | Modification of diamond feeds for improving polycrystalline diamond cutter |
| CN104070467B (zh) * | 2014-06-20 | 2016-08-17 | 广东工业大学 | 微刃磨削制品及其制备方法和应用 |
| WO2016054816A1 (zh) * | 2014-10-11 | 2016-04-14 | 河南飞孟金刚石工业有限公司 | 一种粗糙表面金刚石颗粒制作方法 |
| CN106163652B (zh) * | 2014-10-11 | 2019-02-01 | 河南飞孟金刚石工业有限公司 | 一种表面粗糙金刚石的合成方法 |
| US10307891B2 (en) | 2015-08-12 | 2019-06-04 | Us Synthetic Corporation | Attack inserts with differing surface finishes, assemblies, systems including same, and related methods |
| CN105731449B (zh) * | 2016-01-21 | 2018-01-02 | 湖南大学 | 一种多孔泡沫金刚石的制备方法 |
| US10246335B2 (en) * | 2016-05-27 | 2019-04-02 | Baker Hughes, A Ge Company, Llc | Methods of modifying surfaces of diamond particles, and related diamond particles and earth-boring tools |
| CN106835054B (zh) * | 2017-02-25 | 2019-03-29 | 太原理工大学 | 金刚石单晶表面金属化处理的方法 |
| CN107378813A (zh) * | 2017-09-08 | 2017-11-24 | 广东工业大学 | 一种砂轮加工方法 |
| US10900291B2 (en) | 2017-09-18 | 2021-01-26 | Us Synthetic Corporation | Polycrystalline diamond elements and systems and methods for fabricating the same |
| CN109016196B (zh) * | 2018-07-18 | 2020-12-01 | 郑州磨料磨具磨削研究所有限公司 | 一种电镀金刚石线锯 |
| CN109016197A (zh) * | 2018-07-18 | 2018-12-18 | 郑州磨料磨具磨削研究所有限公司 | 一种新型电镀金刚石线锯 |
| CN110295361B (zh) * | 2019-06-25 | 2021-07-23 | 郑州航空工业管理学院 | 一种多刃金刚石磨粒的制备方法 |
| CN111962118B (zh) * | 2020-07-09 | 2023-02-17 | 中南大学 | 一种高性能的电镀金刚石工具及其制备方法和应用 |
| CN113060725A (zh) * | 2021-04-01 | 2021-07-02 | 河南博锐新材料有限公司 | 一种金刚石表面毛化处理方法 |
| CN113832506A (zh) * | 2021-10-15 | 2021-12-24 | 湖南大学 | 一种表面粗糙化金刚石的超薄划片刀制备方法 |
| CN114472882B (zh) * | 2021-12-21 | 2024-01-30 | 山东昌润钻石股份有限公司 | 一种金刚石表面定向刻蚀方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1981970A (en) * | 1932-05-13 | 1934-11-27 | Norton Co | Abrasive wheel and a method of making the same |
| US2714334A (en) * | 1949-02-11 | 1955-08-02 | Earle M Harvey | Breech bolt lock for automatic firearms |
| DE1108641B (de) * | 1957-01-10 | 1961-06-15 | Dagobert William Rudorff Dipl | Diamantimpraegniertes oder diamantbestuecktes Werkzeug, insbesondere Bohrkrone zum Tiefbohren, Steinsaege, Abstrichwerkzeug u. dgl., und Verfahren zu seiner Herstellung |
| US3317354A (en) * | 1964-05-28 | 1967-05-02 | Gen Electric | Process for doping a diamond in a gaseous electrical discharge |
| GB1119348A (en) * | 1964-06-01 | 1968-07-10 | Du Pont | Resin-bonded abrasive composition |
| DE1521091B2 (de) * | 1964-09-15 | 1971-07-15 | Ernst Winter & Sohn, 2000 Hamburg | Verfahren zur galvanischen herstellung von diamanthaltigen niederschlaegen auf schleifkoerpern |
| US3957461A (en) * | 1970-02-24 | 1976-05-18 | Allmanna Svenska Elektriska Aktiebolaget | Method for preparing diamonds for use with grinding wheels |
| US4062660A (en) * | 1973-04-16 | 1977-12-13 | Nicholas Michael G | Method of producing nickel coated diamond particles |
| US4038117A (en) * | 1975-09-04 | 1977-07-26 | Ilc Technology, Inc. | Process for gas polishing sapphire and the like |
| IE47393B1 (en) * | 1977-09-12 | 1984-03-07 | De Beers Ind Diamond | Abrasive materials |
| JPS55136114A (en) * | 1979-02-08 | 1980-10-23 | De Beers Ind Diamond | Diamond grain to which metal is combined and its preparation |
| FR2460315A1 (fr) * | 1979-07-05 | 1981-01-23 | Sofrem | Produit abrasif, a haute durete, a base d'alumine et d'oxycarbures d'aluminium et procede de preparation |
| FR2461031A1 (fr) * | 1979-07-06 | 1981-01-30 | Inst Geol Yakutskogo | Procede de travail de diamant |
| US4247305A (en) * | 1979-07-27 | 1981-01-27 | General Electric Company | Abrasive structures and methods of their preparation |
| US4738689A (en) * | 1984-03-20 | 1988-04-19 | General Electric Company | Coated oxidation-resistant porous abrasive compact and method for making same |
| IE58714B1 (en) * | 1985-06-07 | 1993-11-03 | De Beers Ind Diamond | Thermally stable diamond abrasive compact body |
| DE3706868A1 (de) * | 1986-07-30 | 1988-02-11 | Winter & Sohn Ernst | Abrichtwerkzeug fuer schleifscheiben |
-
1986
- 1986-07-30 DE DE19863625743 patent/DE3625743A1/de not_active Withdrawn
-
1987
- 1987-07-11 DE DE8787110042T patent/DE3786119D1/de not_active Expired - Lifetime
- 1987-07-11 ES ES198787110042T patent/ES2041658T3/es not_active Expired - Lifetime
- 1987-07-11 EP EP87110042A patent/EP0254940B1/de not_active Expired - Lifetime
- 1987-07-11 AT AT87110042T patent/ATE90259T1/de not_active IP Right Cessation
- 1987-07-21 IL IL83267A patent/IL83267A/xx not_active IP Right Cessation
- 1987-07-21 IN IN519/MAS/87A patent/IN169847B/en unknown
- 1987-07-21 ZA ZA875361A patent/ZA875361B/xx unknown
- 1987-07-28 DD DD87305438A patent/DD262012A5/de not_active IP Right Cessation
- 1987-07-29 IE IE205787A patent/IE60509B1/en not_active IP Right Cessation
- 1987-07-29 JP JP62187871A patent/JPH0755873B2/ja not_active Expired - Fee Related
- 1987-07-29 CA CA000543254A patent/CA1327126C/en not_active Expired - Fee Related
- 1987-07-29 MX MX007524A patent/MX168647B/es unknown
- 1987-07-29 BR BR8703905A patent/BR8703905A/pt not_active IP Right Cessation
- 1987-07-29 AU AU76227/87A patent/AU595352B2/en not_active Ceased
- 1987-07-29 RO RO1987129236A patent/RO101411A2/ro unknown
- 1987-07-29 PL PL1987267064A patent/PL267064A1/xx unknown
- 1987-07-30 CN CN87105216A patent/CN1025044C/zh not_active Expired - Fee Related
- 1987-07-30 US US07/079,836 patent/US5035771A/en not_active Expired - Lifetime
- 1987-07-30 KR KR1019870008360A patent/KR960002338B1/ko not_active Expired - Fee Related
- 1987-07-30 YU YU1434/87A patent/YU45441B/xx unknown
- 1987-08-30 PT PT85460A patent/PT85460B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0254940A2 (de) | 1988-02-03 |
| CN1025044C (zh) | 1994-06-15 |
| KR880001357A (ko) | 1988-04-22 |
| YU45441B (en) | 1992-05-28 |
| PT85460A (pt) | 1988-07-29 |
| BR8703905A (pt) | 1988-04-05 |
| ES2041658T3 (es) | 1993-12-01 |
| RO101411A2 (ro) | 1991-12-09 |
| JPH0755873B2 (ja) | 1995-06-14 |
| JPS6374986A (ja) | 1988-04-05 |
| RO101411B1 (ro) | 1991-05-31 |
| IE872057L (en) | 1988-01-30 |
| DE3625743A1 (de) | 1988-02-11 |
| PL267064A1 (en) | 1988-07-07 |
| PT85460B (pt) | 1994-04-29 |
| DE3786119D1 (de) | 1993-07-15 |
| IL83267A0 (en) | 1987-12-31 |
| IE60509B1 (en) | 1994-07-27 |
| MX168647B (es) | 1993-06-02 |
| YU143487A (en) | 1988-10-31 |
| EP0254940B1 (de) | 1993-06-09 |
| IN169847B (ro) | 1991-12-28 |
| IL83267A (en) | 1992-12-01 |
| ATE90259T1 (de) | 1993-06-15 |
| ZA875361B (en) | 1988-03-30 |
| CN87105216A (zh) | 1988-03-23 |
| KR960002338B1 (ko) | 1996-02-16 |
| CA1327126C (en) | 1994-02-22 |
| US5035771A (en) | 1991-07-30 |
| EP0254940A3 (en) | 1990-02-07 |
| AU7622787A (en) | 1988-02-04 |
| AU595352B2 (en) | 1990-03-29 |
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| Publication | Publication Date | Title |
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