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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US396493720 Dic 197422 Jun 1976Materials Technology CorporationMethod of making a composite coating
US39691305 Feb 197313 Jul 1976General Atomic CompanyCarbon-coated articles and method of making same
US404087019 Jun 19759 Ago 1977Chemetal CorporationDeposition method
US40525309 Ago 19764 Oct 1977Materials Technology CorporationCo-deposited coating of aluminum oxide and titanium oxide and method of making same
US409771116 Sep 197627 Jun 1978Ingersoll-Rand CompanyRoller shell hard coating
US410170325 Abr 197518 Jul 1978Schwarzkopf Development CorporationCoated cemented carbide elements
US410735220 Oct 197715 Ago 1978Westinghouse Canada LimitedChemical vapor deposition
US411214826 May 19775 Sep 1978Materials Technology CorporationMethod of co-deposit coating aluminum oxide and titanium oxide
US415348318 Abr 19778 May 1979Chemetal CorporationDeposition method and products
US41623383 Feb 197824 Jul 1979Schwarzkopf Development CorporationCoated cemented carbide elements and their manufacture
US423981911 Dic 197816 Dic 1980Chemetal CorporationDeposition method and products
US43373008 Ago 198029 Jun 1982Mitsubishi Kinzoku Kabushiki KaishaSurface-coated blade member for cutting tools and process for producing same
US434386524 Jun 198110 Ago 1982General Electric CompanyHard metal body and method of making same
US440666720 May 198227 Sep 1983GTE Laboratories IncorporatedNitride coated composite silicon nitride cutting tools
US440666820 May 198227 Sep 1983GTE Laboratories IncorporatedNitride coated silicon nitride cutting tools
US440666920 May 198227 Sep 1983GTE Laboratories IncorporatedCarbonitride coated composite modified silicon aluminum oxynitride cutting tools
US440667020 May 198227 Sep 1983GTE Laboratories IncorporatedNitride coated composite modified silicon aluminum oxynitride cutting tools
US440900320 May 198211 Oct 1983GTE Laboratories IncorporatedCarbonitride coated silicon nitride cutting tools
US440900420 May 198211 Oct 1983GTE Laboratories IncorporatedCarbonitride coated composite silicon nitride cutting tools
US443677525 May 198213 Mar 1984General Electric CompanyHard metal body and method of making same
US444189426 Sep 198310 Abr 1984GTE Laboratories IncorporatedCoated composite silicon nitride cutting tools
US445020519 Jul 198222 May 1984Mitsubishi Kinzoku Kabushiki KaishaSurface-coated blade member of super hard alloy for cutting tools and process for producing same
US449787428 Abr 19835 Feb 1985General Electric CompanyCoated carbide cutting tool insert
US452538912 Dic 198325 Jun 1985Aktiengesellschaft M.A.N. Maschinenfabrik Augsburg-NurnbergMethod for conveying and treating a gas employed for the coating of workpieces by means of a chemical, heterogeneous vapor-phase reaction
US487311514 Ago 198510 Oct 1989Toa Nenryo Kogyo K.K.Method of sythesizing carbon film and carbon particles in a vapor phase
US489278828 Mar 19889 Ene 1990Air Products and Chemicals, Inc.Graphite brazing fixture coated with composite layers of titanium carbide and titanium nitride
US515672517 Oct 199120 Oct 1992The Dow Chemical CompanyMethod for producing metal carbide or carbonitride coating on ceramic substrate
US523252217 Oct 19913 Ago 1993The Dow Chemical CompanyRapid omnidirectional compaction process for producing metal nitride, carbide, or carbonitride coating on ceramic substrate
US530095118 May 19935 Abr 1994Kabushiki Kaisha ToshibaMember coated with ceramic material and method of manufacturing the same
US53087076 Oct 19923 May 1994NitruvidTreatment process for depositing a layer of carbon in vapour phase on the surface of a metal article and article thus obtained
US545875415 Abr 199417 Oct 1995Multi-Arc Scientific CoatingsPlasma enhancement apparatus and method for physical vapor deposition
US61399646 Jun 199531 Oct 2000Multi-Arc Inc.Plasma enhancement apparatus and method for physical vapor deposition
US660494126 Jun 200112 Ago 2003Refractory crucibles and molds for containing reactive molten metals and salts
US663847419 Mar 200128 Oct 2003Kennametal Inc.method of making cemented carbide tool
US699817313 Nov 200214 Feb 2006Kennametal Inc.Cemented carbide tool and method of making

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