Alcan Aluminum Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
F01M LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL-COMBUSTION ENGINES; CRANKCASE VENTILATING 132
 
  
 
F01P COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES 139

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5408965 Internal combustion engine oil pan with oil coolerOct 04, 93Apr 25, 95[F01M, F01P]
5402843 Stepped alloying in the production of cast composite materialsAug 19, 93Apr 04, 95[B22D]
5394928 Cast composite material with high-silicon aluminum matrix alloy and its applicationsSep 02, 92Mar 07, 95[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0133,825 Composition and method of forming aluminum alloy foilAbandonedJan 17, 02Jul 17, 03[C22C]
2002/0072,020 Regnerative burnerAbandonedOct 16, 01Jun 13, 02[F23L, F23D]
6126034 Lightweight metal beverage containerExpiredFeb 17, 99Oct 03, 00[B65D]
5787746 Multi-stand hot rolling mill tension and strip temperature multivariable controllerExpiredJul 25, 94Aug 04, 98[B21B]
5618358 Aluminum alloy composition and methods of manufactureExpiredMar 01, 95Apr 08, 97[C22F]
5609053 Constant reduction multi-stand hot rolling mill set-up methodExpiredAug 22, 94Mar 11, 97[B21B]
5531425 Apparatus for continuously preparing castable metal matrix composite materialExpiredFeb 07, 94Jul 02, 96[B22B]
5401529 Method for automatic film thickness controlExpiredApr 20, 94Mar 28, 95[B05D]
5218307 Fault detection circuit and method for testing a multiple conductor cable having a shieldExpiredJul 27, 92Jun 08, 93[G01R]
5186634 Electrical contact having spring-biased tabs for mounting to a circuit boardExpiredDec 20, 91Feb 16, 93[H01R]
5167920 Cast composite materialExpiredOct 18, 88Dec 01, 92[C22L]
5153381 Metal clad cable and method of makingExpiredMar 20, 90Oct 06, 92[H01B]
5147462 Apparatus for automatic film thickness controlExpiredFeb 16, 90Sep 15, 92[B05C]
5083602 Stepped alloying in the production of cast composite materials (aluminum matrix and silicon additions)ExpiredJul 26, 90Jan 28, 92[B22D]
5076340 Cast composite material having a matrix containing a stable oxide-forming elementExpiredApr 30, 90Dec 31, 91[B22D]
4978259 Apparatus and method for deburring metal stripExpiredMay 04, 88Dec 18, 90[B23C]
4943490 Cast composite material having a matrix containing a stable oxide-forming elementExpiredAug 07, 89Jul 24, 90[C22C]
4932232 Methods of detecting and correcting spray header malfunctionsExpiredMay 20, 88Jun 12, 90[B05B, B21B]
4865806 Process for preparation of composite materials containing nonmetallic particles in a metallic matrixExpiredJul 09, 87Sep 12, 89[C22C]
4786467 Process for preparation of composite materials containing nonmetallic particles in a metallic matrix, and composite materials made therebyExpiredMay 01, 86Nov 22, 88[C22C]

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