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