| Patents for C22F 3 - Changing the physical structure of non-ferrous metals or alloys by special physical methods, e.g. treatment with neutrons (775) |
|---|
| 08/27/1996 | EP0746636A4 Corrosion prevention of honeycomb core panel construction using ion beam enhanced deposition |
| 07/24/1996 | EP0722510A1 Titanium alloy products and methods for their production |
| 05/28/1996 | US5520966 Embedding ions such as molybdenum which alloy with the aluminum of the honeycomb |
| 05/22/1996 | CN1031836C Method for activising hydrogen-storage material |
| 05/07/1996 | US5514229 Controlling microstructure |
| 03/06/1996 | EP0599963B1 Process of altering a resonant characteristic of a metal alloy strip and use of such a strip as marker |
| 01/31/1996 | CN2218751Y Intelligent electromagnetic strengthening instrument for metal parts |
| 01/10/1996 | CN1114691A Aluminium-lithium alloy electric field homogenizing treating method |
| 12/26/1995 | US5478419 Heating cold-rolled product to beta range followed by rapid cooling |
| 12/05/1995 | US5473138 Method for increasing the surface area of ceramics, metals and composites |
| 09/28/1995 | WO1995025821A1 Reducing edge effects of laser shock peening |
| 08/29/1995 | US5445689 Pulsed ion beam surface treatment process for aluminum honeycomb panels to improve corrosion resistance |
| 08/29/1995 | US5445682 Oxidation of copper or copper alloy to inactive copper oxide |
| 06/28/1995 | EP0510124B1 Improving material properties |
| 04/13/1995 | WO1995009932A1 Titanium alloy products and methods for their production |
| 04/13/1995 | CA2173593A1 Titanium alloy products and methods for their production |
| 04/12/1995 | EP0647724A1 Process for manufacturing flat products from zirconium alloy, including a reheating treatment by infrared radiation in the beta range |
| 04/12/1995 | EP0647497A2 Process for alloying a workpiece, using laser beam |
| 03/29/1995 | EP0645465A1 Aluminium alloy casting having high laser weldability, joint of aluminium alloy casting and method for improving aluminium alloy cast structural member |
| 02/23/1995 | DE4422137C1 Method for the defined adjustment of the formability of a metal semi-finished product |
| 11/30/1994 | CN1095765A Pressure quenching process for direct prepn. of large block compact nm crystal alloy |
| 11/30/1994 | CN1095764A Method for prepn. of cake amorphous material |
| 11/02/1994 | EP0622476A1 Metal substrates with laser-induced MMC coating |
| 09/27/1994 | CA1332114C Method for preventing recrystallization during hot isostatic pressing |
| 08/16/1994 | US5338373 Method of encoding and decoding a glassy alloy strip to be used as an identification marker |
| 07/19/1994 | US5330587 Shaft of laser nitride-hardened surface on titanium |
| 06/08/1994 | EP0599963A1 A method of encoding and decoding a glassy alloy strip to be used as an identification marker. |
| 04/26/1994 | US5306360 Process for improving the fatigue crack growth resistance by laser beam |
| 03/30/1994 | CN1084581A Activation method of hydrogen-storage material |
| 03/01/1994 | US5290368 Melting a titanium and nitriding with nitrogen gas to form shafts |
| 02/03/1994 | WO1994002260A1 Corrosion prevention of honeycomb core panel construction using ion beam enhanced deposition |
| 01/18/1994 | CA2022233C Stress relief of metals |
| 12/28/1993 | US5273101 Method and apparatus for casting an arc melted metallic material in ingot form |
| 08/19/1993 | DE4205307C1 Partial surface-wear heat treatment of aluminium@ components of IC engines - by temporarily heating using high energy beam then cooling into deeper and adjoining regions |
| 08/17/1993 | US5236524 Method for improving the corrosion resistance of a zirconium-based material by laser beam |
| 07/27/1993 | US5231079 Process embodiments for improving the electrical properties of conductors |
| 04/07/1993 | CN1020239C Method of forming high temp. barriers in structural metals to make such metals creep resistant at high homologous temp. |
| 03/04/1993 | WO1993004538A1 A method of encoding and decoding a glassy alloy strip to be used as an identification marker |
| 01/20/1993 | EP0524156A1 A process and apparatus for the combined thermal treatment of metallic materials and articles |
| 01/18/1993 | CA2073618A1 Process and apparatus for the combined thermal treatment of metallic materials and articles |
| 12/30/1992 | CN1067398A Method and apparatus for casting arc melted metallic material in ingot form |
| 12/30/1992 | CN1067397A Method and apparatus for casting electron beam melted metallic material in ingot form |
| 12/16/1992 | EP0518537A1 Method and apparatus for casting an arc melted metallic material in lingot form |
| 12/16/1992 | EP0518536A1 Method and apparatus for casting an electron beam melted metal in ingot form |
| 12/06/1992 | CA2068197A1 Method and apparatus for casting an arc melted metallic material in ingot form |
| 12/06/1992 | CA2068137A1 Method and apparatus for casting an electron beam melted metallic material in ingot form |
| 10/28/1992 | EP0510124A1 Improving material properties. |
| 10/27/1992 | CA1309321C Corrosion-resistant amorphous surface alloys and their preparation process |
| 09/08/1992 | US5145530 Method of surface hardening titanium and other metals |
| 09/01/1992 | US5143557 Surface coating made from an aluminum-based alloy |
| 08/18/1992 | US5139585 Structural member made of titanium alloy having embedded beta phase of different densities and hard metals |
| 08/18/1992 | CA1306328C Memory element |
| 07/21/1992 | US5131957 Material properties |
| 06/30/1992 | US5127019 Laser systems |
| 06/25/1992 | DE4040436A1 Producing abrasion resistant layers by high energy irradiation and precision mechanical working - to increase fatigue life of engines without labour intensive and environmentally damaging methods |
| 06/23/1992 | US5123974 Process for increasing the transition temperature of metallic superconductors |
| 06/03/1992 | EP0488944A1 Process for anodising aluminium alloys |
| 03/12/1992 | DE4028479A1 Surface heat treating of aluminium@ parts using energy beam - to produce spot-like or oscillating line exposure over short time period with process repeated several times |
| 12/17/1991 | US5073209 Process embodiments for improving the electrical properties of conductors |
| 11/21/1991 | DE4106229A1 Surface finishing of metallic materials - using high alloyed amorphous metal foil in alloying process with electron beam |
| 09/05/1991 | WO1991011538A3 Improving material properties |
| 07/17/1991 | CN1053091A Method for vibratory treatment of workpieces and device for carrying same into effect |
| 07/12/1991 | WO1991011538A2 Improving material properties |
| 07/12/1991 | CA2072070A1 Material properties |
| 05/16/1991 | WO1991006986A1 Lead alloy battery grids by laser treatment |
| 03/26/1991 | CA1282139C Monitoring system for position sensing and reciprocating rod used therein |
| 02/20/1991 | EP0413181A2 Stress relief of metals |
| 12/18/1990 | US4978601 Controlled laser exposure for rapid heating, then cooling gives fine-grained microstructure; lightweight |
| 12/04/1990 | US4975124 Hot isostatic pressing without holding pressure at maximum |
| 11/06/1990 | US4968359 Stress relief of metals |
| 11/06/1990 | CA1275762C Aluminum and aluminum alloy parts having at least one region of wear resistant zones |
| 08/16/1990 | EP0381910A1 Process for densifying castings |
| 07/18/1990 | EP0377566A1 Process embodiments for improving the electrical properties of conductors |
| 04/24/1990 | US4918919 Split memory element |
| 04/10/1990 | US4915980 Metallurgically bonding a thin film on the substrate using a pulse laser. |
| 04/10/1990 | US4915746 Method of forming high temperature barriers in structural metals to make such metals creep resistant at high homologous temperatures |
| 04/04/1990 | CN1041009A Method of forming high temp. barriers in structural metals to make such metals creep resistant at high homologous temp. |
| 03/22/1990 | DE3830539A1 Process for improving the corrosion resistance of materials consisting of silver, palladium and alloys of these metals |
| 03/20/1990 | US4909859 Process for increasing the oxidation resistance and corrosion resistance of a component made of a dispersion strengthened superalloy by a surface treatment |
| 02/28/1990 | EP0356111A1 Modification of the internal structure of metals |
| 02/20/1990 | US4902354 High temperature electric arc furnace and method |
| 01/24/1990 | EP0352220A1 Surface coating with an aluminium based alloy |
| 08/09/1989 | EP0196447B1 Process for enhancing the oxidation and corrosion resistance of a component made from a dispersion-hardened superalloy by means of a surface treatment |
| 06/07/1989 | EP0319397A1 Laser shock treatment of materials |
| 05/30/1989 | US4834806 Corrosion-resistant structure comprising a metallic surface and an amorphous alloys surface bonded thereupon |
| 04/05/1989 | EP0310294A2 Shape memory alloy element |
| 03/23/1989 | WO1989002483A1 Process embodiments for improving the electrical properties of conductors |
| 03/02/1989 | DE3728041A1 Method for the production of bent parts from pre-hardened metals by cold forming |
| 12/28/1988 | EP0296808A1 Monitoring system for position sensing and reciprocating rod used therein |
| 10/26/1988 | EP0287740A1 Method for preventing recrystallization during hot isostatic pressing |
| 10/18/1988 | US4777799 Thermally stressed amorphous partition between crystalline zones blocks ion flow |
| 07/06/1988 | EP0273547A2 A method for producing amorphous metal layer |
| 06/14/1988 | US4750945 Hardening by localized melting and resolidification; controlled distribution; networks; |
| 05/10/1988 | US4743312 Method for preventing recrystallization during hot isostatic pressing |
| 03/23/1988 | EP0260706A1 Corrosion-resistant amorphous surface alloys and their preparation process |
| 02/09/1988 | US4724016 Ion-implantation of zirconium and its alloys |
| 09/22/1987 | US4694882 Method for making thixotropic materials |
| 09/22/1987 | US4694881 Method for making thixotropic materials |
| 09/16/1987 | EP0237448A1 Work pieces made of aluminium or its alloys, and of which at least one face presents at least one zone region resistant to wear |
| 09/10/1987 | DE3622496C1 Solid electrode immersion cell - for determn. of oxygen activity in metals esp. steel melts |