| Patents for C22C 11 - Alloys based on lead (751) |
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| 08/12/1998 | CN1039499C Heat resistance soft solder lead-base alloy |
| 08/05/1998 | EP0856398A1 Lead sheet with tin cladding |
| 08/05/1998 | EP0856376A1 Article comprising fine-grained solder compositions with dispersoid particles |
| 04/07/1998 | US5736920 Miniature female fuse with low melting temperature fusible link |
| 02/12/1998 | WO1998005569A1 Gold extraction from ores with chemicals regeneration |
| 11/25/1997 | US5691087 Having a grid supporting structure comprising an alloy of lead, calcium, tin and silver |
| 10/30/1997 | DE19704156A1 Miniature fuse for automobile electrics |
| 10/15/1997 | EP0800591A1 Amalgam for use in fluorescent lamps comprising lead, tin, mercury together with another of the group silver, magnesium, copper, nickel, gold and platinum |
| 08/21/1997 | WO1997030183A1 Lead-calcium alloys, particularly for battery grids |
| 06/18/1997 | CN1035197C Lead selenium complex alloy and smelting process |
| 04/30/1997 | CN1148628A Fully closed maintenance-free lead-acid accumulator super-low antimoney grid alloy material |
| 04/23/1997 | CN1034677C Positive-negative electrode plate gride alloy material for sealed lead-acid battery |
| 04/17/1997 | DE19605050C1 Low sintered lead zirconate titanate |
| 04/10/1997 | WO1997013000A1 Amalgam for use in fluorescent lamps comprising lead, tin, mercury together with another of the group silver, magnesium, copper, nickel, gold and platinum |
| 04/10/1997 | CA2207195A1 Amalgam for use in fluorescent lamps comprising lead, tin, mercury together with another of the group silver, magnesium, copper, nickel, gold and platinum |
| 01/15/1997 | EP0753374A1 Low-melting alloy and cream solder using a powder of the alloy |
| 01/01/1997 | CN1033706C Grid alloy of totally-enclosed lead-acid accumulator |
| 12/18/1996 | EP0748666A1 High-strength solder alloy |
| 11/27/1996 | CN1033398C Slab lattice alloy material for sealed lead-acid accumulator |
| 10/09/1996 | CN1132795A Ultra-calcium alloy material |
| 07/31/1996 | CN1032436C Complex alloy for battery grids and its processing method |
| 06/12/1996 | CN1124471A High-strength solder alloy |
| 04/24/1996 | CN1031662C Micro controlling valve |
| 04/24/1996 | CN1031652C Alloy material for positive-negative pole plate grid of enclosed maintenance-free lead acid battery |
| 04/17/1996 | CN1120596A Heat resistance soft solder lead-base alloy |
| 04/17/1996 | CN1120595A High strength soft solder lead-base alloy |
| 02/06/1996 | US5489487 Used for an internal combustion engine |
| 01/03/1996 | EP0612277A4 Methods for alloy migration sintering. |
| 12/14/1995 | WO1995034401A1 High-strength solder alloy |
| 12/14/1995 | CA2162263A1 High-strength solder alloy |
| 11/10/1995 | CA2132485A1 Method and apparatus for adding aluminum and calcium to molten lead |
| 10/26/1995 | WO1995028249A1 Solder, solder connecting method and electronic part mounted structure |
| 07/18/1995 | US5434025 Battery grids and plates and lead-acid batteries made using such grids and plates |
| 06/08/1995 | WO1995015587A1 Improved grid alloy for lead-acid battery |
| 05/31/1995 | EP0655792A1 Battery grids and plates and lead-acid batteries made thereof |
| 05/17/1995 | CN1028439C Ultra-low-antimony alloy material for slab lattice of sealed lead-acid battery free of maintenance |
| 03/29/1995 | CN1028037C Lead-calcium alloy mfg. method |
| 08/31/1994 | EP0612277A1 Methods for alloy migration sintering |
| 08/16/1994 | US5337939 Method for soldering a ceramic body of an electrical component into a metal housing |
| 08/02/1994 | US5334460 Steel backing covered by layer of copper-lead alloy containing nickel and boron or nickel boride to prevent diffusion of tin, then tin-lead alloy covering, hardness, wear resistance, high strength, for internal combustion engines |
| 06/22/1994 | CN1025124C Low melting point alloy for temp.-contrl switch of gas pot |
| 04/14/1994 | WO1994008061A1 A method of producing sintered alloy steel components |
| 04/13/1994 | CN1024205C Super low antimony alloy material of full sealed lead-acid accumulator grid |
| 04/06/1994 | CN1084899A Lead selenium complex alloy and smelting process thereof |
| 03/30/1994 | CN1084578A Grid alloy of totally-enclosed lead-acid accumulator |
| 03/29/1994 | US5298350 Automobile batteries |
| 03/03/1994 | DE4229163A1 Soldering ceramic body into electrical component - includes using intermediate tin coating and lead-tin coating not applied electrolytically |
| 02/09/1994 | CN1081720A Aluminium alloy iron-phase nodulizer |
| 01/05/1994 | CN1023412C Smelting process of alloy for accumulator grid |
| 12/29/1993 | CN1080035A Micro-power controlled valve |
| 09/28/1993 | US5248475 Alloying and coating particles, packing then heat treatment |
| 09/08/1993 | CN1076058A Positive-negative electrode plate grid allog material for sealed lead-acid battery |
| 08/04/1993 | CN1074949A Ultra-low-antimony alloy material for slab lattice of sealed lead-acid battery free of maintenance |
| 04/29/1993 | WO1993007978A1 Methods for alloy migration sintering |
| 04/07/1993 | CN1070770A Slab lattice alloy material for sealed lead accumulater |
| 02/09/1993 | US5185216 Alloy of SN, IN, SB, CU, nitrides, carbides, fluorides or sulfides and PB |
| 02/03/1993 | CN1068596A Lead-calcium alloy preparing process |
| 12/08/1992 | US5169734 Enhanced resistance to positive grid corrosion; high temperature resistance; improved life or intercell connections |
| 11/25/1992 | CN1066475A Low melting point alloy used for temperature-controlled suitch of gas pot |
| 11/24/1992 | CA1310764C Solder bonding material |
| 09/30/1992 | EP0506323A1 Lead-based alloys, and battery grids and lead-acid batteries made using said alloys |
| 08/12/1992 | CN1063582A Complex alloy for battery grids and its processing method |
| 07/29/1992 | CN1063127A Alloy used for plate railings of anode and cathode in sealed maintenance-free lead acid battery |
| 07/28/1992 | CA1305616C Wetting of low melting temperature solders by surface active additions |
| 06/24/1992 | CN1062241A Super low antimouy alloy material of full sealed lead-acid accumulator grid |
| 06/15/1992 | CA2032357A1 Pressure oxidation methods for gold extraction and toxic waste treatment |
| 05/19/1992 | CA1300930C Process for strengthening lead-antimony alloys |
| 05/13/1992 | CN1016621B Method for adding alloy elements and sulfur into low-antimony, low-lead patyalloy |
| 04/22/1992 | CN1016359B Alloy substituting bismuth for inoculated cast iron |
| 03/31/1992 | CA1298154C Composite material |
| 03/25/1992 | EP0476734A1 Dispersion strengthened lead-tin alloy solder |
| 03/11/1992 | CN1059372A Dispersion strengthened lead-tin alloy solder |
| 12/24/1991 | US5075176 Tin alloy coating on plug |
| 11/19/1991 | US5066544 Containing metal sulfide or nickel-tin intermetallic |
| 10/09/1991 | CN1055204A Smelting process of alloy for accumulator grid |
| 09/24/1991 | US5051316 Overlay alloy or plain bearing |
| 08/28/1991 | EP0443291A2 Electrical contact pair |
| 05/29/1991 | CN1051762A Process for smelting se-containing alloy |
| 05/28/1991 | US5019457 Silver alloy |
| 04/23/1991 | US5010387 Solder bonding material |
| 02/19/1991 | CA1280299C Lead alloy foil and lead laminated tape using the foil, both designedfor covering cables |
| 02/06/1991 | CN1011517B Process for strengthening lead-antimony alloys |
| 01/16/1991 | CN1011246B Low melting point pb-sb mould alloy |
| 12/19/1990 | CN1047889A Method for adding alloy elements and sulfur into low-antimony, low-lead polyalloy |
| 12/04/1990 | US4975244 Also containing cadmium; better melting, wetting, strength properties |
| 11/21/1990 | CN1010486B Process for producing grid alloy of battery |
| 10/17/1990 | EP0392910A1 Process and apparatus for the preparation of the eutectic alloy lithium-lead with formula lithium 17%-lead 83% |
| 09/11/1990 | CA1273828A1 Energy storage devices and amorphous alloy electrodes for use in acid environments |
| 09/05/1990 | CN1045199A Process for preparing slab lattice alloy of lead-acid battery |
| 06/26/1990 | US4937149 Overlay alloy used for a surface layer of sliding material, sliding material having a surface layer comprising said alloy and the manufacturing method of the sliding material |
| 05/30/1990 | EP0370741A1 Solder bonding material |
| 05/22/1990 | US4927715 Overlay alloy used for a surface layer of sliding material |
| 04/25/1990 | CN1041619A Cable alloy producing technology with regenerated lead ingot |
| 04/03/1990 | US4913932 Impregnating channels of sinter-ceramic body with a liquid, applying electrical contacts, bonding |
| 01/02/1990 | US4891284 Battery grids |
| 10/31/1989 | US4877696 Lead alloy; fatigue resistance, durability |
| 10/11/1989 | EP0335989A1 Insoluble anode made of lead alloy |
| 09/20/1989 | CN1035681A Alloy substituting bismuth for inoculated cast iron |
| 09/19/1989 | US4867858 Insoluble anode made of lead alloy |
| 08/22/1989 | US4859252 High damping capacity alloy and a process for producing the same |