SOHIO, A CORP OF OHIO

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4695674 Preformed, thin-film front contact current collector grid for photovoltaic cellsExpiredAug 30, 85Sep 22, 87[H01L]
4657887 Catalyst composition for the preparation of alcoholsExpiredJul 15, 85Apr 14, 87[B01J]
4652693 Reformed front contact current collector grid and cell interconnect for a photovoltaic cell moduleExpiredAug 30, 85Mar 24, 87[H01L]
4622611 Double layer capacitorsExpiredApr 02, 85Nov 11, 86[H01G]
4608447 Process for the production of alcoholsExpiredMar 01, 85Aug 26, 86[C07C]
4568782 Preparation of indenesExpiredJun 17, 85Feb 04, 86[C07C]
4422303 Process for cooling a continuously moving material to a predetermined temperatureExpiredJun 25, 82Dec 27, 83[F25D]

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