NESTE OY, KEILANIEMI

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5241024 Method for producing butene-1 polymerExpiredMay 09, 91Aug 31, 93[C08F]
5208286 Cross-linkable ethylene-vinyl alcohol-acrylate polymer and method of producing the sameExpiredDec 14, 90May 04, 93[C08G, C08F]
5037671 Procedure and means for manufacturing storage battery platesExpiredOct 13, 89Aug 06, 91[B05C, B05D]
5030506 Polyolefin type resin laminateExpiredDec 22, 88Jul 09, 91[B32B]
5012175 Means for acid-filling and formingExpiredOct 13, 89Apr 30, 91[H02J]
4989837 Procedure for producing an envelope structure for a storage batteryExpiredJun 09, 89Feb 05, 91[B29C]
4973533 Gas vault structure for a storage batteryExpiredJun 09, 89Nov 27, 90[H01M]
4966346 Mounting fixture for storage batteryExpiredOct 13, 89Oct 30, 90[H01M]
4952546 Catalyst system for selective alkylation of tolueneExpiredAug 11, 88Aug 28, 90[B01J]
4914251 Catalyst system for alkylating alkyl aromatics with olefins, procedure for preparing the catalyst, and procedure for carrying out the alkylatingExpiredFeb 10, 89Apr 03, 90[C07C]
4906521 Non-woven fibre productExpiredAug 11, 88Mar 06, 90[D21H, D04H]
4884608 Spike fitted on a vehicle tire for perpendicular contact with the roadExpiredApr 15, 88Dec 05, 89[B60C]
4877685 Modified polyolefineExpiredMay 28, 87Oct 31, 89[B32B]
4827992 Method for conducting a fluid into a rock cisternExpiredNov 06, 87May 09, 89[B65B]
4780440 Catalyst component for alpha olefine-polymerizing catalysts and procedure for manufacturing the sameExpiredApr 01, 87Oct 25, 88[C08F]

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