Swiss Aluminium Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5312541 Improvements in processes for coloring anodized aluminum and/or aluminum alloysJul 27, 92May 17, 94[C25D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5165987 Adapting frequency band of oscillating circuit made from a metal-plastic-metal sandwich foil and sandwich foil for implementing the processExpiredDec 23, 91Nov 24, 92[C23F, B32B, B44C]
5124523 Process for adapting the frequency band of an oscillating circuit made from a metal-plastic-metal sandwich foil useful as an identification label, and sandwich foil for implementing the processExpiredJul 26, 89Jun 23, 92[B23K]
5082146 Container for mixing and ejection of two components contained therewithinExpiredDec 22, 89Jan 21, 92[B65D]
5052470 Process for continuous production of an extruded sectionExpiredOct 16, 89Oct 01, 91[B22D]
5040897 Process for visually detecting a color drift in a polychrome reproductionExpiredNov 02, 89Aug 20, 91[G01J]
5037367 Two-chamber compressed-gas packExpiredMay 21, 90Aug 06, 91[B65B]
5030416 Cathode foil for electrolytic capacitorsExpiredSep 19, 89Jul 09, 91[C22C]
5022208 Butt joints for panels and/or sectionsExpiredSep 13, 89Jun 11, 91[E04C]
5023217 Ceramic bodies formed from partially stabilized zirconiaExpiredJan 22, 90Jun 11, 91[C04B]
4989666 Process and device for electromagnetically casting metalsExpiredNov 13, 89Feb 05, 91[B22D]
4982497 Process for manufacture of a superconductorExpiredDec 05, 88Jan 08, 91[H01L]
4976827 Process for pretreating strips and foils of aluminum or aluminum alloysExpiredMar 10, 86Dec 11, 90[C25D]
4974900 Vehicle superstructure, in particular for railway carriages for passenger transportExpiredOct 16, 86Dec 04, 90[B62D]
4975191 Ceramic foam filterExpiredJun 26, 89Dec 04, 90[C04B, B01D]
4972965 Protective device for gas pressure vesselsExpiredJun 22, 89Nov 27, 90[F16K]
4964289 Process and device for regulating the flatness of a cold rolled metal stripExpiredDec 18, 89Oct 23, 90[B21B]
4965101 Ceramic foam for filters for cleaning exhaust gases of diesel enginesExpiredDec 06, 88Oct 23, 90[C23C]
4951847 Two-chamber compressed-gas packExpiredDec 05, 88Aug 28, 90[B65D]
4950099 Releasable clamping-type compressive jointExpiredDec 11, 89Aug 21, 90[F16B]
4934445 Process and device for cooling an objectExpiredMay 08, 89Jun 19, 90[B05B, B22D]

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