ATE90320T1 - Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung. - Google Patents

Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung.

Info

Publication number: ATE90320T1
Authority: AT; Austria
Prior art keywords: manufacture; ceramic body; abrasive grain; alumina; microstructure
Prior art date: 1984-01-19

Application number

AT85100506T

Other languages

English (en)

Inventor

Thomas E Cottringer

De Merwe Ronald H Van

Ralph Bauer

Original Assignee

Norton Co

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.)

1984-01-19

Filing date

1985-01-18

Publication date

1993-06-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27416130&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE90320(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1984-10-19 Priority claimed from US06/662,869 external-priority patent/US4623364A/en

1985-01-18 Application filed by Norton Co filed Critical Norton Co

1993-06-15 Application granted granted Critical

1993-06-15 Publication of ATE90320T1 publication Critical patent/ATE90320T1/de

Links

239000006061 abrasive grain Substances 0.000 title 1
239000000919 ceramic Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
239000000463 material Substances 0.000 abstract 2
239000003082 abrasive agent Substances 0.000 abstract 1
239000000499 gel Substances 0.000 abstract 1
238000003801 milling Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/441—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination
- C01F7/442—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by calcination in presence of a calcination additive
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/1115—Minute sintered entities, e.g. sintered abrasive grains or shaped particles such as platelets
- 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
- C09K3/1409—Abrasive particles per se
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Inorganic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Geology (AREA)
Structural Engineering (AREA)
Compositions Of Oxide Ceramics (AREA)
Polishing Bodies And Polishing Tools (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Catalysts (AREA)

AT85100506T 1984-01-19 1985-01-18 Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung. ATE90320T1 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US57210684A	1984-01-19	1984-01-19
US59268984A	1984-03-23	1984-03-23
US06/662,869 US4623364A (en)	1984-03-23	1984-10-19	Abrasive material and method for preparing the same
EP85100506A EP0152768B1 (de)	1984-01-19	1985-01-18	Schleifkörner oder Keramikkörper und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number	Publication Date
ATE90320T1 true ATE90320T1 (de)	1993-06-15

Family

ID=27416130

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT85100506T ATE90320T1 (de)	1984-01-19	1985-01-18	Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung.
AT8989103599T ATE105541T1 (de)	1984-01-19	1985-01-18	Geformter keramischer gegenstand und verfahren zu seiner herstellung.

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT8989103599T ATE105541T1 (de)	1984-01-19	1985-01-18	Geformter keramischer gegenstand und verfahren zu seiner herstellung.

Country Status (10)

Country	Link
EP (1)	EP0152768B1 (de)
JP (2)	JPH0686326B2 (de)
AT (2)	ATE90320T1 (de)
AU (1)	AU584873B2 (de)
BR (1)	BR8500231A (de)
DE (2)	DE3587823T2 (de)
DK (1)	DK165551C (de)
ES (1)	ES8607888A1 (de)
NO (1)	NO166783C (de)
NZ (1)	NZ210805A (de)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4543107A (en) *	1984-08-08	1985-09-24	Norton Company	Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
US4678762A (en) *	1985-02-04	1987-07-07	Norton Company	Very smooth and flat polycrystalline alumina substrates from direct firing
CA1254238A (en) *	1985-04-30	1989-05-16	Alvin P. Gerk	Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products
FI79830C (fi) *	1985-07-15	1990-03-12	Norddeutsche Schleifmittel Ind	Foerfarande foer framstaellning av keramiskt polykristallint slipmaterial.
US4657754A (en) *	1985-11-21	1987-04-14	Norton Company	Aluminum oxide powders and process
DE3604848A1 (de) *	1986-02-15	1987-08-20	Ver Schmirgel & Maschf	Schleifkorn und verfahren zu seiner herstellung
US5259147A (en) *	1986-02-15	1993-11-09	Vereinigte Schmirgel-Und Maschinenfabriken Aktiengesellschaft	Granular abrasive material
AT389882B (de) *	1986-06-03	1990-02-12	Treibacher Chemische Werke Ag	Verfahren zur herstellung eines mikrokristallinen schleifmaterials
AT389884B (de) *	1986-10-03	1990-02-12	Treibacher Chemische Werke Ag	Verfahren zur herstellung eines gesinterten schleifmaterials auf der basis von alpha-al2o3
KR910009894B1 (ko) *	1987-03-26	1991-12-03	도도 기끼 가부시끼가이샤	세라믹스 제품 및 그 제조방법
US4960441A (en) *	1987-05-11	1990-10-02	Norton Company	Sintered alumina-zirconia ceramic bodies
CA1298322C (en) *	1987-05-11	1992-03-31	Scott W. Pellow	Sintered alumina-zirconia ceramic bodies
CA1317978C (en) *	1987-06-05	1993-05-18	Thomas E. Wood	Microcrystalline alumina-based ceramic articles
US4797139A (en) *	1987-08-11	1989-01-10	Norton Company	Boehmite produced by a seeded hydyothermal process and ceramic bodies produced therefrom
KR950010538B1 (ko) *	1987-09-14	1995-09-19	노튼 캄파니	결합형 연마 도구
US4898597A (en) *	1988-08-25	1990-02-06	Norton Company	Frit bonded abrasive wheel
US5053369A (en) *	1988-11-02	1991-10-01	Treibacher Chemische Werke Aktiengesellschaft	Sintered microcrystalline ceramic material
US4964883A (en) *	1988-12-12	1990-10-23	Minnesota Mining And Manufacturing Company	Ceramic alumina abrasive grains seeded with iron oxide
US5244477A (en) *	1989-04-28	1993-09-14	Norton Company	Sintered sol gel alumina abrasive filaments
US5009676A (en) *	1989-04-28	1991-04-23	Norton Company	Sintered sol gel alumina abrasive filaments
JP2639121B2 (ja) *	1989-08-25	1997-08-06	三菱マテリアル株式会社	微細α―アルミナ粉末の製造方法
JPH06104816B2 (ja) *	1990-02-09	1994-12-21	日本研磨材工業株式会社	焼結アルミナ砥粒及びその製造方法
CA2043283A1 (en) *	1990-07-06	1992-01-07	William F. Mccutcheon	Coated abrasives
DE4113476A1 (de) *	1991-04-25	1992-10-29	Huels Chemische Werke Ag	Polykristalline, gesinterte schleifkoerner auf basis von alpha-al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts), verfahren zu ihrer herstellung und deren verwendung
AU650382B2 (en) *	1992-02-05	1994-06-16	Norton Company	Nano-sized alpha alumina particles
JP3268098B2 (ja) *	1992-12-25	2002-03-25	第一製薬株式会社	二環性環状アミン誘導体
DE19503854C2 (de) *	1995-02-06	1997-02-20	Starck H C Gmbh Co Kg	Verfahren zur Herstellung gesinterter alpha-Al¶2¶O¶3¶-Körper sowie deren Verwendung
US5681658A (en) *	1995-05-30	1997-10-28	Aluminum Company Of America	Gelation-resistant alumina
DE19629690C2 (de) *	1996-07-23	1999-08-05	Korund Laufenburg Gmbh	Verfahren zur Herstellung gesinterter alpha-AL¶2¶0¶3¶-Körper sowie deren Verwendung
DE19945335A1 (de)	1999-09-22	2001-04-05	Treibacher Schleifmittel Gmbh	Al¶2¶O¶3¶/SiC-Nanokomposit-Schleifkörner, Verfahren zu ihrer Herstellung sowie ihre Verwendung
DE10019184A1 (de) *	2000-04-17	2001-10-25	Treibacher Schleifmittel Gmbh	Formkörper
US6499680B2 (en) *	2001-06-01	2002-12-31	Saint-Gobain Ceramics And Plastics, Inc.	Grinding media
AT500550B1 (de) *	2004-01-29	2007-02-15	Rappold Winterthur Technologie	Schleifkörperfertigungsverfahren mit feinstkornbindungssystemen
EP2485869B1 (de)	2009-10-08	2019-06-26	Saint-Gobain Abrasives, Inc.	Gebundener schleifartikel und verfahren zu seiner formung
US8721751B2 (en)	2009-12-02	2014-05-13	Saint-Gobain Abrasives, Inc.	Bonded abrasive article and method of forming
US8784521B2 (en)	2009-12-02	2014-07-22	Saint-Gobain Abrasives, Inc.	Bonded abrasive article and method of forming
EP2658680B1 (de)	2010-12-31	2020-12-09	Saint-Gobain Ceramics & Plastics, Inc.	Schleifgegenstanden mit Schleifpartikeln mit besonderen Formen und Verfahren zur Formung solcher Gegenständen
EP2726248B1 (de)	2011-06-30	2019-06-19	Saint-Gobain Ceramics & Plastics, Inc.	Flüssigphasengesinterte abrasive siliciumcarbidpartikel
CN103702800B (zh)	2011-06-30	2017-11-10	圣戈本陶瓷及塑料股份有限公司	包括氮化硅磨粒的磨料制品
WO2013049239A1 (en)	2011-09-26	2013-04-04	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive articles including abrasive particulate materials, coated abrasives using the abrasive particulate materials and methods of forming
PL2797716T3 (pl)	2011-12-30	2021-07-05	Saint-Gobain Ceramics & Plastics, Inc.	Kompozytowe ukształtowane cząstki ścierne i sposób ich formowania
AU2012362173B2 (en)	2011-12-30	2016-02-25	Saint-Gobain Ceramics & Plastics, Inc.	Forming shaped abrasive particles
KR20170018102A (ko)	2011-12-30	2017-02-15	생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드	형상화 연마입자 및 이의 형성방법
EP3705177A1 (de)	2012-01-10	2020-09-09	Saint-Gobain Ceramics & Plastics Inc.	Schleifpartikel mit komplexen formen und verfahren diese zu formen
US8840696B2 (en)	2012-01-10	2014-09-23	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive particles having particular shapes and methods of forming such particles
US9242346B2 (en)	2012-03-30	2016-01-26	Saint-Gobain Abrasives, Inc.	Abrasive products having fibrillated fibers
KR102197361B1 (ko)	2012-05-23	2021-01-05	생-고뱅 세라믹스 앤드 플라스틱스, 인코포레이티드	형상화 연마입자들 및 이의 형성방법
BR112014032152B1 (pt)	2012-06-29	2022-09-20	Saint-Gobain Ceramics & Plastics, Inc	Partículas abrasivas tendo formatos particulares e artigos abrasivos
FI2906392T3 (fi)	2012-10-15	2025-06-20	Saint Gobain Abrasives Inc	Hiomahiukkasia, joilla on erityisiä muotoja, ja menetelmiä tällaisten hiukkasten muodostamiseksi
US9074119B2 (en)	2012-12-31	2015-07-07	Saint-Gobain Ceramics & Plastics, Inc.	Particulate materials and methods of forming same
CN105073343B (zh)	2013-03-29	2017-11-03	圣戈班磨料磨具有限公司	具有特定形状的磨粒、形成这种粒子的方法及其用途
TW201502263A (zh)	2013-06-28	2015-01-16	Saint Gobain Ceramics	包含成形研磨粒子之研磨物品
RU2643004C2 (ru)	2013-09-30	2018-01-29	Сен-Гобен Серэмикс Энд Пластикс, Инк.	Формованные абразивные частицы и способы их получения
MX380754B (es)	2013-12-31	2025-03-12	Saint Gobain Abrasives Inc	Artículo abrasivo que incluye partículas abrasivas perfiladas.
US9771507B2 (en)	2014-01-31	2017-09-26	Saint-Gobain Ceramics & Plastics, Inc.	Shaped abrasive particle including dopant material and method of forming same
BR112016023838A2 (pt)	2014-04-14	2017-08-15	Saint Gobain Ceramics	artigo abrasivo incluindo partículas abrasivas moldadas
US9803119B2 (en)	2014-04-14	2017-10-31	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive article including shaped abrasive particles
US9902045B2 (en)	2014-05-30	2018-02-27	Saint-Gobain Abrasives, Inc.	Method of using an abrasive article including shaped abrasive particles
BE1021335B1 (fr)	2014-07-16	2015-11-03	Magotteaux International S.A.	Grains ceramiques et procede pour leur production.
US9707529B2 (en)	2014-12-23	2017-07-18	Saint-Gobain Ceramics & Plastics, Inc.	Composite shaped abrasive particles and method of forming same
US9914864B2 (en)	2014-12-23	2018-03-13	Saint-Gobain Ceramics & Plastics, Inc.	Shaped abrasive particles and method of forming same
US9676981B2 (en)	2014-12-24	2017-06-13	Saint-Gobain Ceramics & Plastics, Inc.	Shaped abrasive particle fractions and method of forming same
TWI634200B (zh)	2015-03-31	2018-09-01	聖高拜磨料有限公司	固定磨料物品及其形成方法
CN107636109A (zh)	2015-03-31	2018-01-26	圣戈班磨料磨具有限公司	固定磨料制品和其形成方法
EP3307483B1 (de)	2015-06-11	2020-06-17	Saint-Gobain Ceramics&Plastics, Inc.	Schleifartikel mit geformten schleifpartikeln
PL3455321T3 (pl)	2016-05-10	2022-12-12	Saint-Gobain Ceramics&Plastics, Inc.	Sposób formowania cząstek ściernych
WO2017197002A1 (en)	2016-05-10	2017-11-16	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive particles and methods of forming same
US11230653B2 (en)	2016-09-29	2022-01-25	Saint-Gobain Abrasives, Inc.	Fixed abrasive articles and methods of forming same
US10563105B2 (en)	2017-01-31	2020-02-18	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive article including shaped abrasive particles
US10759024B2 (en)	2017-01-31	2020-09-01	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive article including shaped abrasive particles
WO2018236989A1 (en)	2017-06-21	2018-12-27	Saint-Gobain Ceramics & Plastics, Inc.	Particulate materials and methods of forming same
JP7052747B2 (ja) *	2019-01-28	2022-04-12	株式会社デンソー	排気センサ
US12129422B2 (en)	2019-12-27	2024-10-29	Saint-Gobain Ceramics & Plastics, Inc.	Abrasive articles and methods of forming same
CN114845838B (zh)	2019-12-27	2024-10-25	圣戈本陶瓷及塑料股份有限公司	磨料制品及其形成方法
KR102765343B1 (ko)	2019-12-27	2025-02-13	세인트-고바인 세라믹스 앤드 플라스틱스, 인크.	연마 물품 및 이의 형성 방법
CN113845356B (zh) *	2021-10-22	2022-11-29	湖南约瑟夫科技有限公司	一种陶瓷刚玉磨料及其制备方法和应用
CA3241421A1 (en)	2021-12-30	2023-07-06	Anthony MARTONE	Abrasive articles and methods of forming same
EP4457054A4 (de)	2021-12-30	2026-01-14	Saint Gobain Abrasives Inc	Schleifartikel und verfahren zur formung davon
WO2023130052A1 (en)	2021-12-30	2023-07-06	Saint-Gobain Abrasives, Inc.	Abrasive articles and methods of forming same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3108888A (en) *	1960-08-04	1963-10-29	Du Pont	Colloidal, anisodiametric transition aluminas and processes for making them
US3183071A (en) *	1961-06-19	1965-05-11	Wakefield Corp	Abrasive article
US3909991A (en) *	1970-09-22	1975-10-07	Norton Co	Process for making sintered abrasive grains
US3808015A (en) *	1970-11-23	1974-04-30	Du Pont	Alumina fiber
US3853688A (en) *	1971-06-23	1974-12-10	Du Pont	Continuous filaments and yarns
US3953561A (en) *	1972-10-27	1976-04-27	E. I. Du Pont De Nemours And Company	Firing process for alumina yarn
JPS5524813A (en) *	1978-08-03	1980-02-22	Showa Denko Kk	Alumina grinding grain
BR7902063A (pt) *	1979-04-04	1980-10-21	Colorobbia Brasileira Prod Par	Processo de obtencao de pecas moldadas ou conformadas,com alto teor de oxido de aluminio cristalino resistentes a corrosao,a abrasao e desgaste por solicitacao mecanicas e temperaturas aumentadas
US4314827A (en) *	1979-06-29	1982-02-09	Minnesota Mining And Manufacturing Company	Non-fused aluminum oxide-based abrasive mineral
JPS5983932A (ja) *	1982-09-23	1984-05-15	ステンカ−・コ−ポレ−シヨン	高純度アルミナ粒子の製造法
US4543107A (en) *	1984-08-08	1985-09-24	Norton Company	Vitrified bonded grinding wheels containing sintered gel aluminous abrasive grits
ZA854133B (en) *	1984-06-14	1986-05-28	Norton Co	Process for producing alumina bodies
JPS6126554A (ja) *	1984-07-18	1986-02-05	川崎製鉄株式会社	セラミツク焼結体の製造方法

1985
- 1985-01-10 NZ NZ210805A patent/NZ210805A/en unknown
- 1985-01-14 DK DK017285A patent/DK165551C/da not_active IP Right Cessation
- 1985-01-15 AU AU37680/85A patent/AU584873B2/en not_active Expired
- 1985-01-18 ES ES539675A patent/ES8607888A1/es not_active Expired
- 1985-01-18 NO NO850237A patent/NO166783C/no not_active IP Right Cessation
- 1985-01-18 BR BR8500231A patent/BR8500231A/pt not_active IP Right Cessation
- 1985-01-18 AT AT85100506T patent/ATE90320T1/de not_active IP Right Cessation
- 1985-01-18 AT AT8989103599T patent/ATE105541T1/de not_active IP Right Cessation
- 1985-01-18 EP EP85100506A patent/EP0152768B1/de not_active Revoked
- 1985-01-18 DE DE3587823T patent/DE3587823T2/de not_active Revoked
- 1985-01-18 DE DE8585100506T patent/DE3587386T2/de not_active Revoked
1991
- 1991-09-17 JP JP3310263A patent/JPH0686326B2/ja not_active Expired - Lifetime
1996
- 1996-11-28 JP JP8331395A patent/JP2812928B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH0686326B2 (ja)	1994-11-02
EP0152768A3 (en)	1987-09-16
EP0152768A2 (de)	1985-08-28
ES8607888A1 (es)	1986-06-01
AU584873B2 (en)	1989-06-08
DE3587823D1 (de)	1994-06-16
ES539675A0 (es)	1986-06-01
AU3768085A (en)	1985-07-25
NZ210805A (en)	1988-04-29
NO166783B (no)	1991-05-27
ATE105541T1 (de)	1994-05-15
BR8500231A (pt)	1985-08-27
DE3587823T2 (de)	1994-09-01
NO850237L (no)	1985-07-22
DE3587386T2 (de)	1993-09-16
DK17285D0 (da)	1985-01-14
NO166783C (no)	1991-09-04
JP2812928B2 (ja)	1998-10-22
EP0152768B1 (de)	1993-06-09
DK165551B (da)	1992-12-14
DK17285A (da)	1985-07-20
DE3587386D1 (de)	1993-07-15
DK165551C (da)	1996-08-26
JPH06157134A (ja)	1994-06-03
JPH09221659A (ja)	1997-08-26

Legal Events

Date	Code	Title	Description
1993-10-15	UEP	Publication of translation of european patent specification
2002-07-15	RZN	Patent revoked

Publication	Publication Date	Title
ATE90320T1 (de)	1993-06-15	Schleifkoerner oder keramikkoerper und verfahren zu ihrer herstellung.
ATE137792T1 (de)	1996-05-15	Verfahren zur herstellung von aluminiumoxid und ceroxid enthaltendem schleifkorn
FR2651225B1 (fr)	1993-12-17	Procede de fabrication de poudre fine d'alumine alpha.
DE59401098D1 (de)	1997-01-09	Siliciumcarbid-Sinterschleifkorn und Verfahren zu dessen Herstellung
DE68913949D1 (de)	1994-04-21	Feine graphitteilchen und verfahren zur herstellung.
MX170006B (es)	1993-08-04	Material abrasivo
DE3586807D1 (de)	1992-12-17	Verfahren zur herstellung von tonerdekoerpern.
KR960008933B1 (en)	1996-07-10	Synthesis of diamond particles
MX204007A (es)	1994-03-31	Cuerpos de ceramica y su preparacion
DE69217268D1 (de)	1997-03-20	Verfahren zur Herstellung von Polyurethanen und wirklich kugelförmigen Feinteilchen
DE3671391D1 (de)	1990-06-28	Strahlmuehle zum feinmahlen und/oder zum mahlen bei tieftemperatur und zur oberflaechenbehandlung von vorzugsweise harten, elastischen und/oder thermoplastischen materialien.
IT8685525A0 (it)	1986-03-14	Viscosita' della miscela abrasiva e dispositivo per il controllo della quantita' di granaglia automatico della densita' e della metallica usata nella segagione dei graniti o pietre dure.
IT9019979A0 (it)	1990-04-10	Impianto di rettifica,in particolare rettifica di finitura di dischi per freni
JPS5429189A (en)	1979-03-05	Abrasive wheel for glinding purpose
ATE25582T1 (de)	1987-03-15	Zusammensetzung von implantationsmaterial.
DE69013765D1 (de)	1994-12-08	Harte Schleifmittelteilchen und Verfahren zu deren Herstellung.
ATA225286A (de)	1989-07-15	Schleifmittelzusammensetzung bzw. schleifmittel und verfahren zu deren herstellung
IT8705230A0 (it)	1987-10-01	Metodo di lavorazione di materiali lapidei naturali o artificiali l'uso di abrasivi.
Hinz	1984	Grinding--Polishing
ES2141869T3 (es)	2000-04-01	Util abrasivo para bruñir para ruedas dentadas de precision.
Ramaratnam	1987	Alumina--the Wonder Material
JPS57185375A (en)	1982-11-15	Grinding liquid
DE68921036D1 (de)	1995-03-23	Plättchenförmige feine Oxidgemengeteilchen, hauptsächlich Ba und Fe enthaltend sowie Verfahren zur Herstellung derselben.
Kislov et al.	1987	Influence of Treatment Methods on Mechanical-and-Physical and Technological Properties of ShKh 15 Steel Chip Powder
BR8900180A (pt)	1990-08-14	Processo de producao de graos finos de carboneto de silicio e aplicacao de carboneto de silicio