CA1013579A - Composite abrasive granules and method of making - Google Patents

Composite abrasive granules and method of making

Info

Publication number
CA1013579A
CA1013579A CA193,074A CA193074A CA1013579A CA 1013579 A CA1013579 A CA 1013579A CA 193074 A CA193074 A CA 193074A CA 1013579 A CA1013579 A CA 1013579A
Authority
CA
Canada
Prior art keywords
making
composite abrasive
abrasive granules
granules
composite
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
Application number
CA193,074A
Other languages
English (en)
Inventor
Harold G. Sowman
Robert N. Howard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Application granted granted Critical
Publication of CA1013579A publication Critical patent/CA1013579A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/71—Ceramic products containing macroscopic reinforcing agents
    • C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CA193,074A 1973-03-22 1974-02-20 Composite abrasive granules and method of making Expired CA1013579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US343701A US3916584A (en) 1973-03-22 1973-03-22 Spheroidal composite particle and method of making

Publications (1)

Publication Number Publication Date
CA1013579A true CA1013579A (en) 1977-07-12

Family

ID=23347255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA193,074A Expired CA1013579A (en) 1973-03-22 1974-02-20 Composite abrasive granules and method of making

Country Status (5)

Country Link
US (1) US3916584A (de)
JP (1) JPS5735223B2 (de)
CA (1) CA1013579A (de)
DE (1) DE2414047C2 (de)
GB (1) GB1443852A (de)

Families Citing this family (124)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4162900A (en) * 1976-09-13 1979-07-31 The Hutson Corporation Composition having improved wear resistant and compression resilient properties
JPS5349197A (en) * 1976-10-15 1978-05-04 Hinode Sengiyou Kk Creping method of polyester fabric
SE7809198L (sv) * 1977-09-09 1979-03-10 United Technologies Corp Slipmaterial, anvendbart som dispersoid i metalliskt bindemedel, serskilt vid hoga temperaturer, samt forfarande for slipmaterialets framstellning
EP0008868A1 (de) * 1978-08-04 1980-03-19 Norton Company Überzogenes Schleifmittel mit spröden Schleifkörner-Agglomeraten und Verfahren zur Herstellung dieser Agglomerate
US4311489A (en) * 1978-08-04 1982-01-19 Norton Company Coated abrasive having brittle agglomerates of abrasive grain
JPS5771774A (en) * 1980-10-22 1982-05-04 Inoue Japax Res Inc Manufacture of grindstone
US4772511A (en) * 1985-11-22 1988-09-20 Minnesota Mining And Manufacturing Company Transparent non-vitreous zirconia microspheres
US4864778A (en) * 1987-07-01 1989-09-12 Smith C R Method and apparatus for mounting and faceting gemstones
JP2640352B2 (ja) * 1988-02-09 1997-08-13 東京磁気印刷株式会社 研磨材、研磨具及び研磨方法
US4930266A (en) * 1988-02-26 1990-06-05 Minnesota Mining And Manufacturing Company Abrasive sheeting having individually positioned abrasive granules
DE3842673A1 (de) * 1988-12-19 1990-06-21 Atilla Dipl Chem Dr Ing Akyol Verfahren zur herstellung verschleissfester schichten
US5039311A (en) * 1990-03-02 1991-08-13 Minnesota Mining And Manufacturing Company Abrasive granules
US5178644A (en) * 1992-01-23 1993-01-12 Cincinnati Milacron Inc. Method for making vitreous bonded abrasive article and article made by the method
DE4217720C1 (de) * 1992-05-29 1993-11-04 Starck H C Gmbh Co Kg Gesinterte verbundschleifkoerper, verfahren zu ihrer herstellung sowie deren verwendung
US5358741A (en) * 1992-09-23 1994-10-25 Case Western Reserve University Composite fibers having a diamond surface
US5391210A (en) * 1993-12-16 1995-02-21 Minnesota Mining And Manufacturing Company Abrasive article
JPH10506579A (ja) * 1994-09-30 1998-06-30 ミネソタ・マイニング・アンド・マニュファクチュアリング・カンパニー 被覆研磨物品、その製造法及び使用方法
US5958794A (en) * 1995-09-22 1999-09-28 Minnesota Mining And Manufacturing Company Method of modifying an exposed surface of a semiconductor wafer
US5707492A (en) * 1995-12-18 1998-01-13 Motorola, Inc. Metallized pad polishing process
US5792544A (en) * 1996-11-12 1998-08-11 Eastwind Lapidary, Inc. Flexible abrasive article and method for making the same
US8092707B2 (en) 1997-04-30 2012-01-10 3M Innovative Properties Company Compositions and methods for modifying a surface suited for semiconductor fabrication
US6194317B1 (en) 1998-04-30 2001-02-27 3M Innovative Properties Company Method of planarizing the upper surface of a semiconductor wafer
US6176763B1 (en) 1999-02-04 2001-01-23 Micron Technology, Inc. Method and apparatus for uniformly planarizing a microelectronic substrate
US6458018B1 (en) * 1999-04-23 2002-10-01 3M Innovative Properties Company Abrasive article suitable for abrading glass and glass ceramic workpieces
US6634929B1 (en) * 1999-04-23 2003-10-21 3M Innovative Properties Company Method for grinding glass
US7456571B1 (en) 2002-05-21 2008-11-25 Imaging Systems Technology Microsphere plasma display
US6319108B1 (en) * 1999-07-09 2001-11-20 3M Innovative Properties Company Metal bond abrasive article comprising porous ceramic abrasive composites and method of using same to abrade a workpiece
US7923930B1 (en) 2000-01-12 2011-04-12 Imaging Systems Technology Plasma-shell device
US6669749B1 (en) 2000-02-02 2003-12-30 3M Innovative Properties Company Fused abrasive particles, abrasive articles, and methods of making and using the same
US6607570B1 (en) 2000-02-02 2003-08-19 3M Innovative Properties Company Fused Al2O3-rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same
US6592640B1 (en) 2000-02-02 2003-07-15 3M Innovative Properties Company Fused Al2O3-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
US6451077B1 (en) 2000-02-02 2002-09-17 3M Innovative Properties Company Fused abrasive particles, abrasive articles, and methods of making and using the same
US6596041B2 (en) 2000-02-02 2003-07-22 3M Innovative Properties Company Fused AL2O3-MgO-rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same
US6589305B1 (en) 2000-07-19 2003-07-08 3M Innovative Properties Company Fused aluminum oxycarbide/nitride-Al2O3 • rare earth oxide eutectic abrasive particles, abrasive articles, and methods of making and using the same
US7384438B1 (en) 2000-07-19 2008-06-10 3M Innovative Properties Company Fused Al2O3-Y2O3-ZrO2 eutectic abrasive particles, abrasive articles, and methods of making and using the same
US6666750B1 (en) 2000-07-19 2003-12-23 3M Innovative Properties Company Fused AL2O3-rare earth oxide-ZrO2 eutectic abrasive particles, abrasive articles, and methods of making and using the same
US6458731B1 (en) 2000-07-19 2002-10-01 3M Innovative Properties Company Fused aluminum oxycarbide/nitride-AL2O3.Y2O3 eutectic materials
US6583080B1 (en) 2000-07-19 2003-06-24 3M Innovative Properties Company Fused aluminum oxycarbide/nitride-Al2O3·rare earth oxide eutectic materials
JP3563017B2 (ja) 2000-07-19 2004-09-08 ロデール・ニッタ株式会社 研磨組成物、研磨組成物の製造方法及びポリシング方法
US6582488B1 (en) 2000-07-19 2003-06-24 3M Innovative Properties Company Fused Al2O3-rare earth oxide-ZrO2 eutectic materials
EP1770144A3 (de) 2000-10-06 2008-05-07 3M Innovative Properties Company Agglomeriertes Schleifmittelkorn und Verfahren zu seiner Herstellung
MXPA03003063A (es) 2000-10-16 2004-02-12 3M Innovative Properties Co Metodo para elaborar particulas de agregado ceramico.
JP2004511646A (ja) 2000-10-16 2004-04-15 スリーエム　イノベイティブ　プロパティズ　カンパニー 凝集粒子を製造する方法
US6521004B1 (en) 2000-10-16 2003-02-18 3M Innovative Properties Company Method of making an abrasive agglomerate particle
US6551366B1 (en) 2000-11-10 2003-04-22 3M Innovative Properties Company Spray drying methods of making agglomerate abrasive grains and abrasive articles
US6645624B2 (en) 2000-11-10 2003-11-11 3M Innovative Properties Company Composite abrasive particles and method of manufacture
US7632434B2 (en) 2000-11-17 2009-12-15 Wayne O. Duescher Abrasive agglomerate coated raised island articles
US7520800B2 (en) 2003-04-16 2009-04-21 Duescher Wayne O Raised island abrasive, lapping apparatus and method of use
US8545583B2 (en) 2000-11-17 2013-10-01 Wayne O. Duescher Method of forming a flexible abrasive sheet article
US8062098B2 (en) 2000-11-17 2011-11-22 Duescher Wayne O High speed flat lapping platen
US8256091B2 (en) 2000-11-17 2012-09-04 Duescher Wayne O Equal sized spherical beads
EP1207015A3 (de) 2000-11-17 2003-07-30 Keltech Engineering, Inc. Schleifartikel mit erhobenen Inseln, Anwendungsverfahren und Läppvorrichtung
AU2002367931A1 (en) * 2001-08-02 2003-12-22 3M Innovative Properties Company Alumina-yttria-zirconium oxide/hafnium oxide materials, and methods of making and using the same
US7625509B2 (en) 2001-08-02 2009-12-01 3M Innovative Properties Company Method of making ceramic articles
BR0211576A (pt) 2001-08-02 2004-06-29 3M Innovative Properties Co Método para fabricar um artigo a partir de vidro
AU2002321872A1 (en) 2001-08-02 2003-02-17 3M Innovative Properties Company Abrasive particles, and methods of making and using the same
BR0211579A (pt) 2001-08-02 2004-07-13 3M Innovative Properties Co Vidro-cerâmica, contas, pluralidade de partìculas abrasivas, artigo abrasivo, e, métodos para abradar uma superfìcie, para fabricar vidro-cerâmica, para fabricar um artigo de vidro-cerâmica e para fabricar partìculas abrasivas
US7563293B2 (en) 2001-08-02 2009-07-21 3M Innovative Properties Company Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same
US6988937B2 (en) * 2002-04-11 2006-01-24 Saint-Gobain Abrasives Technology Company Method of roll grinding
US6679758B2 (en) * 2002-04-11 2004-01-20 Saint-Gobain Abrasives Technology Company Porous abrasive articles with agglomerated abrasives
US7544114B2 (en) * 2002-04-11 2009-06-09 Saint-Gobain Technology Company Abrasive articles with novel structures and methods for grinding
US7090565B2 (en) * 2002-04-11 2006-08-15 Saint-Gobain Abrasives Technology Company Method of centerless grinding
US6797023B2 (en) 2002-05-14 2004-09-28 Saint-Gobain Abrasives Technology Company Coated abrasives
US7727040B1 (en) 2002-05-21 2010-06-01 Imaging Systems Technology Process for manufacturing plasma-disc PDP
US8198812B1 (en) 2002-05-21 2012-06-12 Imaging Systems Technology Gas filled detector shell with dipole antenna
US7628666B1 (en) 2002-05-21 2009-12-08 Imaging Systems Technology Process for manufacturing plasma-dome PDP
US7638943B1 (en) 2002-05-21 2009-12-29 Imaging Systems Technology Plasma-disc article of manufacture
US7405516B1 (en) 2004-04-26 2008-07-29 Imaging Systems Technology Plasma-shell PDP with organic luminescent substance
US8198811B1 (en) 2002-05-21 2012-06-12 Imaging Systems Technology Plasma-Disc PDP
US7932674B1 (en) 2002-05-21 2011-04-26 Imaging Systems Technology Plasma-dome article of manufacture
US8513887B1 (en) 2002-05-21 2013-08-20 Imaging Systems Technology, Inc. Plasma-dome article of manufacture
US8138673B1 (en) 2002-05-21 2012-03-20 Imaging Systems Technology Radiation shielding
US7179526B2 (en) 2002-08-02 2007-02-20 3M Innovative Properties Company Plasma spraying
US8056370B2 (en) 2002-08-02 2011-11-15 3M Innovative Properties Company Method of making amorphous and ceramics via melt spinning
US7258707B2 (en) 2003-02-05 2007-08-21 3M Innovative Properties Company AI2O3-La2O3-Y2O3-MgO ceramics, and methods of making the same
US7175786B2 (en) 2003-02-05 2007-02-13 3M Innovative Properties Co. Methods of making Al2O3-SiO2 ceramics
US7811496B2 (en) 2003-02-05 2010-10-12 3M Innovative Properties Company Methods of making ceramic particles
US7197896B2 (en) 2003-09-05 2007-04-03 3M Innovative Properties Company Methods of making Al2O3-SiO2 ceramics
US7141522B2 (en) 2003-09-18 2006-11-28 3M Innovative Properties Company Ceramics comprising Al2O3, Y2O3, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same
US7297171B2 (en) 2003-09-18 2007-11-20 3M Innovative Properties Company Methods of making ceramics comprising Al2O3, REO, ZrO2 and/or HfO2 and Nb205 and/or Ta2O5
US7141523B2 (en) 2003-09-18 2006-11-28 3M Innovative Properties Company Ceramics comprising Al2O3, REO, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same
US7772773B1 (en) 2003-11-13 2010-08-10 Imaging Systems Technology Electrode configurations for plasma-dome PDP
US8129906B1 (en) 2004-04-26 2012-03-06 Imaging Systems Technology, Inc. Lumino-shells
US8339041B1 (en) 2004-04-26 2012-12-25 Imaging Systems Technology, Inc. Plasma-shell gas discharge device with combined organic and inorganic luminescent substances
US8106586B1 (en) 2004-04-26 2012-01-31 Imaging Systems Technology, Inc. Plasma discharge display with fluorescent conversion material
US8113898B1 (en) 2004-06-21 2012-02-14 Imaging Systems Technology, Inc. Gas discharge device with electrical conductive bonding material
US7604523B1 (en) 2004-06-21 2009-10-20 Imaging Systems Technology Plasma-shell PDP
US8368303B1 (en) 2004-06-21 2013-02-05 Imaging Systems Technology, Inc. Gas discharge device with electrical conductive bonding material
US8951608B1 (en) 2004-10-22 2015-02-10 Imaging Systems Technology, Inc. Aqueous manufacturing process and article
US20060108325A1 (en) * 2004-11-19 2006-05-25 Everson William J Polishing process for producing damage free surfaces on semi-insulating silicon carbide wafers
US7622866B1 (en) 2005-02-22 2009-11-24 Imaging Systems Technology Plasma-dome PDP
US8299696B1 (en) 2005-02-22 2012-10-30 Imaging Systems Technology Plasma-shell gas discharge device
US7730746B1 (en) 2005-07-14 2010-06-08 Imaging Systems Technology Apparatus to prepare discrete hollow microsphere droplets
US7722691B2 (en) * 2005-09-30 2010-05-25 Saint-Gobain Abrasives, Inc. Abrasive tools having a permeable structure
US7598188B2 (en) 2005-12-30 2009-10-06 3M Innovative Properties Company Ceramic materials and methods of making and using the same
US7281970B2 (en) 2005-12-30 2007-10-16 3M Innovative Properties Company Composite articles and methods of making the same
US7863815B1 (en) 2006-01-26 2011-01-04 Imaging Systems Technology Electrode configurations for plasma-disc PDP
US8618733B1 (en) 2006-01-26 2013-12-31 Imaging Systems Technology, Inc. Electrode configurations for plasma-shell gas discharge device
US7535175B1 (en) 2006-02-16 2009-05-19 Imaging Systems Technology Electrode configurations for plasma-dome PDP
US8035303B1 (en) 2006-02-16 2011-10-11 Imaging Systems Technology Electrode configurations for gas discharge device
US8410695B1 (en) 2006-02-16 2013-04-02 Imaging Systems Technology Gas discharge device incorporating gas-filled plasma-shell and method of manufacturing thereof
US8278824B1 (en) 2006-02-16 2012-10-02 Imaging Systems Technology, Inc. Gas discharge electrode configurations
US7791037B1 (en) 2006-03-16 2010-09-07 Imaging Systems Technology Plasma-tube radiation detector
KR100869946B1 (ko) 2006-04-06 2008-11-24 삼성전자주식회사 컨텐츠 관리 서버 및 그의 컨텐츠 관리방법
PL2125984T3 (pl) * 2007-01-23 2012-09-28 Saint Gobain Abrasives Inc Powlekane produkty ścierne zawierające agregaty
CN101219530B (zh) * 2008-02-03 2010-09-01 北京国瑞升科技有限公司 造粒型研磨纸及其制备方法和应用
EP2307518A4 (de) * 2008-07-03 2014-03-19 3M Innovative Properties Co Fixierte schleifkörner und daraus hergestellte erzeugnisse
TWI589689B (zh) * 2008-09-16 2017-07-01 戴蒙創新公司 具有獨特特徵的研磨劑顆粒
WO2010080401A2 (en) * 2008-12-19 2010-07-15 Saint-Gobain Abrasives, Inc. Bonded abrasive articles and methods of forming
US9013102B1 (en) 2009-05-23 2015-04-21 Imaging Systems Technology, Inc. Radiation detector with tiled substrates
US8815408B1 (en) 2009-12-08 2014-08-26 Imaging Systems Technology, Inc. Metal syntactic foam
KR20140075718A (ko) 2011-09-29 2014-06-19 생-고뱅 어브레이시브즈, 인코포레이티드 연마 제품 및 경질 표면 마무리 방법
US9321947B2 (en) 2012-01-10 2016-04-26 Saint-Gobain Abrasives, Inc. Abrasive products and methods for finishing coated surfaces
WO2013138765A1 (en) 2012-03-16 2013-09-19 Saint-Gobain Abrasives, Inc. Abrasive products and methods for finishing surfaces
US8968435B2 (en) 2012-03-30 2015-03-03 Saint-Gobain Abrasives, Inc. Abrasive products and methods for fine polishing of ophthalmic lenses
US9586308B2 (en) 2014-04-09 2017-03-07 Fabrica Nacional De Lija, S.A. De C.V. Abrasive product coated with agglomerated particles formed in situ and method of making the same
US9149904B1 (en) 2014-06-13 2015-10-06 Seagate Technology Llc Platen for wafer polishing having diamond-ceramic composites
JP6417227B2 (ja) * 2015-01-27 2018-10-31 株式会社ディスコ 切削ブレード及び切削装置並びにウエーハの加工方法
JP6462422B2 (ja) 2015-03-03 2019-01-30 株式会社ディスコ 切削装置及びウエーハの加工方法
JP2017226057A (ja) * 2016-06-24 2017-12-28 株式会社ディスコ 切削砥石
CN106244109B (zh) * 2016-07-12 2017-11-10 燕山大学 以菱苦土为粘结剂的金刚石微粉团粒的制备方法
US11203706B1 (en) * 2018-01-30 2021-12-21 Ameripolish Inc. Method for making agglomerate particles
CN114213305B (zh) * 2021-12-29 2023-08-22 苏州诚和医药化学有限公司 一种布瓦西坦的生产工艺
CN119684971A (zh) * 2024-12-18 2025-03-25 河南工业大学 一种具有核壳结构的金刚石/氧化物复合材料及其制备方法和应用

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2360841A (en) * 1944-10-24 Aluminous material
US2261639A (en) * 1937-07-02 1941-11-04 Carborundum Co Oxide pellet
US2471132A (en) * 1946-04-09 1949-05-24 A C Wickman Ltd Method of producing a sintered abrasive body
US2796338A (en) * 1953-11-23 1957-06-18 Bayrische Berg Hutten And Salz Blasting material of metal for treating surfaces
US2849305A (en) * 1954-08-30 1958-08-26 Nat Lead Co Electric furnace product
NL267401A (de) * 1960-07-22
US3266878A (en) * 1962-07-23 1966-08-16 Norton Co Coated abrasives
US3372010A (en) * 1965-06-23 1968-03-05 Wall Colmonoy Corp Diamond abrasive matrix
US3454385A (en) * 1965-08-04 1969-07-08 Norton Co Sintered alpha-alumina and zirconia abrasive product and process
US3486706A (en) * 1967-02-10 1969-12-30 Minnesota Mining & Mfg Ceramic grinding media
US3702758A (en) * 1967-06-01 1972-11-14 Tdk Electronics Co Ltd Magnetic chips for barrel finishing and process for producing the same
CA1070123A (en) * 1969-04-17 1980-01-22 Howard T. Hall Diamond compacts

Also Published As

Publication number Publication date
JPS507194A (de) 1975-01-24
DE2414047C2 (de) 1985-11-07
GB1443852A (en) 1976-07-28
JPS5735223B2 (de) 1982-07-28
DE2414047A1 (de) 1974-10-03
US3916584A (en) 1975-11-04

Similar Documents

Publication Publication Date Title
AU445338B2 (en) Method of producing abrasive
CA996759A (en) Abrasive articles and their method of manufacture
CA1006572A (en) Electrocatalyst and process of manufacture
CA1028792A (en) Continuous method of making polyurethane powder
ZA741179B (en) Limestone-expanding clay granules and method of making same
CA968378A (en) Leather covered football and method of manufacture
CA1028202A (en) Method of blasting
CA1015099A (en) Polyurethanes and method of production
AU471100B2 (en) Improvements in and relating tothe production of composite elements
CA1004856A (en) Abrasive tool and method of producing same
AU482986B2 (en) Material and method
CA994697A (en) Type disc and method of making same
CA973595A (en) Wheel and method of manufacture
CA994556A (en) Method of grinding
AU486403B2 (en) Limestone-expanding clay granules and method of making same
SU610491A3 (ru) Способ получени полировального вещества
AU449116B2 (en) Method of preparing polyurethane and the composition resulting therefrom
AU436987B2 (en) Diamond abrasive product and method of making
AU484623B2 (en) Method of deslating sand
AU479823B2 (en) Improvements in or relating to methods of making polyurethane powder
AU491188B2 (en) Improvements in or relating to methods of making polyurethane powder
AU487487B2 (en) Footwear and method of manufacture
AU496440B2 (en) New oxoalkylpyridines and process for their manufacture
CA1019355A (en) Limestone-expanding clay granules and method of making same
CA975976A (en) Thawer-cooker and method of using the same