patents: usa

1
350,967 Permanent resin bonded magnets- containing powder of Fe, Co. Nd, Pr and Balloy. Matsushita Elec Ind KK. July 15. 1988: January 17, 1990. 351,057 Sintered honeycomb for eg diesel engine exhaust filter made from a ferrous alloy containing 5-50% AI wilh Cu, Sn and Cr. Coining Inc. July 15. 1988: January 17, 1990. 361,057 Catalytic structures having a porous sintered base and containing at least one precious metal. Coining Inc. July 15. 1988: January 17, 1990. 351,139 Superconducting .clements made by coating Cu substrate with submicron superconducting ceramic and sintering in oxygen. IBM Corp. July 12, 1988: January 17, 1990. PATENTS: USA 4,874,430 Electrical contact material containing CdO. Ni and NiO in silver matrix. Hamilton Standard. January 23,1989: October 17, 1989. 4,875,907 Cutting tool consisting of a diamond containing compact bonded by a nickel (alloy) layer to a hardmetal substrate. Phaal C. June 24. 1986: October 24, 1989. 4,875,946 RE metal Co permanent magnet of high and stable coercivily obtained by controlled cooling between sintering and isothermal annealing. Ind Techn Res Inst. February 2, 1988: October 24, 1989. 4,877,435 Material for handling molten glass is a Ni·base alloy containing Cr, Co. Fe and Y oxide and made from mechanically alloyed powder. Inco Int. February 8. 1989: October 31, 1989. 4,878,958 RE metal. Fe, B permanent magnets made by sintering the magnetic powder with particulate AI. Union Oil Co. April 4, 1988: November 7, 1989. 4,878,964 Magnet alloy consisting of Fe with RE, Y, Band containing 50-300ppm of oxygen. Toshiba KK. March 3D, 1985: November 7,1989. 4,878,964 RS AI alloy with fine dispersion of intermetallic 490 phase(sJ eg AIFeSi. Allied Signal. October 2,1985: November 7, 1989. 4,879,091 ODS Cu for resistance welding electrodes made to full density from pO\\"ders eg by HIPping. SCM Metal Prod Inc. December 14,1987: NO\'ember 7. 1989. 4,879,092 Ti AI alloy containing Cr and NG made by RS and consolidated by heat and pressure may have reinforcement of SiC fibres. General Electric Co. June 3, 1988: November 7, 1989. 4,879,095 RS Al alloy for usc at high temperature contains Fe. Si, and V and is made by PM. Allied Signal. April 17, 1987: November 7, 1989. PATENTS: Japan 64/03923 PM parts to which polyoxalkylene compound is added either by impregnation or as sizing lubricant. Asahi Denka Kogyo. November 30, 1981: January 24.1989. 64/03934 Heat and wear-resistant austenitic steel having a dispersion of an alloy containing Co. Mo, Cr and Si. Teikoku Piston Ring KK. October 21,1982: January 24, 1989. 64/04561 Sintered gears produced from a preform having a sizing allowance at tooth tips. Hitachi Funmatsu Yakin KK. November 21. 1983: January 26, 1989. 64/04587 Cutting tools of hardmetal wilh fine coatings, TiC. TiCN or TiN, TiC. TiCo or TiCNO, AI 2 0 J Mitsubishi Metal KK. March 29, 1985: January 26, 1989. 64(04588 Coated hardmetal cutting tool having layers ofTiC. TiCO or TiCNO. TiC. TiCO TiCNO. AI 2 0 J Misubishi Metal KK. March 29. 1985: January 26. 1989. 64/04589 Coated cutting tool having five layers consisting of TiC containing Co, AI 2 0 J , TiC. TiCO. TiCNU and AhOJ' Mitsubishi Metal KK. March 29,1985: January 26, 1989. 64/04880 Powder compacting press having solenoid valve to control air supply used to position a floating die. Mitsubishi Metal KK. April 19.1982: January 27, 1989. 64/04987 Sintered cutting tool material consists ofCBN with SiN, TiAlN, and Si 2 \V Mitsubishi Metal KK. September 27.1984: January 27.1989. 64/06241 Equipment and process for producing powder compacts in which powder is scaled in a capsule. embedded in a deformable powder such as talc and pressed in a double acting hydraulic press. ASEA AB. February 27. 1979: February 2,1989. 64106258 RE transition metal magnets produced by two stage sintering first in vacuum then in inert gas. improved density results. Daini Seikosha KK. October 28. 1980: February 2. 1989. 64106260 Magnetic material made by sintering mixtures ofRE metal(s) with an intermetallic compound after compacting in a magnetic field. Daini Seikosha KK. November 11. 1979: February 2.1989. 64/06267 Magnetic material of RE mela!, Co. Fe. and Ti, Cr andlor V. Namiki Seimitsu Ho. July 3D, 1980: February 2, 1989. 64/06908 Grinding medium in which abrasive particles arc bonded with eg P bronze and a low melting point constituent eg Ag/Cu solder. Honda Motor Ind KK. November 7. 1983: February 6,1989. 64/07123 Bonding a sintered PM material to a Cu·based alloy by healing in contact at 700-1000C. Mitsubishi Metal KK. January 4. 1985: February 7, 1989. 64107141 Sintered \V gp alloy containing TiC. Mitsubishi Metal KK. April 24, 1981: February 7, 1989. 64/07142 High density sinlered cutting tool material based on CBN and various other metallic nitrides and a bonding metal. Nippon Oil and Fats. October I, 1982: February 7. 1989. 64/14194 Method of densifying a metal or ceramic object made from powder by HIPping in a bath of molten glass. MPH June 1990

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Page 1: Patents: USA

350,967Permanent resin bonded magnets- containingpowder of Fe, Co. Nd, Pr and B alloy.

Matsushita Elec Ind KK. July 15. 1988: January 17,1990.

351,057Sintered honeycomb for eg diesel engine exhaustfilter made from a ferrous alloy containing 5-50%AI wilh Cu, Sn and Cr.

Coining Inc. July 15. 1988: January 17, 1990.

361,057Catalytic structures having a porous sintered baseand containing at least one precious metal.

Coining Inc. July 15. 1988: January 17, 1990.

351,139Superconducting .clements made by coating Cusubstrate with submicron superconducting ceramicand sintering in oxygen.

IBM Corp. July 12, 1988: January 17, 1990.

PATENTS: USA

4,874,430Electrical contact material containing CdO. Ni andNiO in silver matrix.

Hamilton Standard. January 23,1989: October 17,1989.

4,875,907Cutting tool consisting of a diamond containingcompact bonded by a nickel (alloy) layer to ahardmetal substrate.

Phaal C. June 24. 1986: October 24, 1989.

4,875,946RE metal Co permanent magnet of high and stablecoercivily obtained by controlled cooling betweensintering and isothermal annealing.

Ind Techn Res Inst. February 2, 1988: October 24,1989.

4,877,435Material for handling molten glass is a Ni·base alloycontaining Cr, Co. Fe and Y oxide and made frommechanically alloyed powder.

Inco Int. February 8. 1989: October 31, 1989.

4,878,958RE metal. Fe, B permanent magnets made bysintering the magnetic powder with particulate AI.

Union Oil Co. April 4, 1988: November 7, 1989.

4,878,964Magnet alloy consisting of Fe with RE, Y, Bandcontaining 50-300ppm of oxygen.

Toshiba KK. March 3D, 1985: November 7,1989.

4,878,964RS AI alloy with fine dispersion of intermetallic

490

phase(sJ eg AIFeSi.

Allied Signal. October 2,1985: November 7, 1989.

4,879,091ODS Cu for resistance welding electrodes made tofull density from pO\\"ders eg by HIPping.

SCM Metal Prod Inc. December 14,1987: NO\'ember7. 1989.

4,879,092Ti AI alloy containing Cr and NG made by RS andconsolidated by heat and pressure may havereinforcement of SiC fibres.

General Electric Co. June 3, 1988: November 7,1989.

4,879,095RS Al alloy for usc at high temperature contains Fe.Si, and V and is made by PM.

Allied Signal. April 17, 1987: November 7, 1989.

PATENTS: Japan

64/03923PM parts to which polyoxalkylene compound isadded either by impregnation or as sizing lubricant.

Asahi Denka Kogyo. November 30, 1981: January24.1989.

64/03934Heat and wear-resistant austenitic steel having adispersion of an alloy containing Co. Mo, Cr and Si.

Teikoku Piston Ring KK. October 21,1982: January24, 1989.

64/04561Sintered gears produced from a preform having asizing allowance at tooth tips.

Hitachi Funmatsu Yakin KK. November 21. 1983:January 26, 1989.

64/04587Cutting tools of hardmetal wilh fine coatings, TiC.TiCN or TiN, TiC. TiCo or TiCNO, AI20 J•

Mitsubishi Metal KK. March 29, 1985: January 26,1989.

64(04588Coated hardmetal cutting tool having layers ofTiC.TiCO or TiCNO. TiC. TiCO TiCNO. AI20 J•

Misubishi Metal KK. March 29. 1985: January 26.1989.

64/04589Coated cutting tool having five layers consisting ofTiC containing Co, AI20 J , TiC. TiCO. TiCNU andAhOJ'

Mitsubishi Metal KK. March 29,1985: January 26,1989.

64/04880Powder compacting press having solenoid valve to

control air supply used to position a floating die.

Mitsubishi Metal KK. April 19.1982: January 27,1989.

64/04987Sintered cutting tool material consists ofCBN withSiN, TiAlN, and Si2\V

Mitsubishi Metal KK. September 27.1984: January27.1989.

64/06241Equipment and process for producing powdercompacts in which powder is scaled in a capsule.embedded in a deformable powder such as talc andpressed in a double acting hydraulic press.

ASEA AB. February 27. 1979: February 2,1989.

64106258RE transition metal magnets produced by two stagesintering first in vacuum then in inert gas. improveddensity results.

Daini Seikosha KK. October 28. 1980: February 2.1989.

64106260Magnetic material made by sintering mixtures ofREmetal(s) with an intermetallic compound aftercompacting in a magnetic field.

Daini Seikosha KK. November 11. 1979: February2.1989.

64/06267Magnetic material of RE mela!, Co. Fe. and Ti, Crandlor V.

Namiki Seimitsu Ho. July 3D, 1980: February 2,1989.

64/06908Grinding medium in which abrasive particles arcbonded with eg P bronze and a low melting pointconstituent eg Ag/Cu solder.

Honda Motor Ind KK. November 7. 1983: February6,1989.

64/07123Bonding a sintered PM material to a Cu·based alloyby healing in contact at 700-1000C.

Mitsubishi Metal KK. January 4. 1985: February 7,1989.

64107141Sintered \V gp alloy containing TiC.

Mitsubishi Metal KK. April 24, 1981: February 7,1989.

64/07142High density sinlered cutting tool material based onCBN and various other metallic nitrides and abonding metal.

Nippon Oil and Fats. October I, 1982: February 7.1989.

64/14194Method of densifying a metal or ceramic objectmade from powder by HIPping in a bath of moltenglass.

MPH June 1990