NIPPON CHEMICAL PLANT CONSULTANT CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7981372 Oxidative autothermal reformer and oxidative autothermal reforming method using the sameExpiredNov 24, 06Jul 19, 11[B01J]
2009/0239,181 COMBUSTORAbandonedMay 17, 07Sep 24, 09[F23M]
7033407 Method for internal heating reformation by oxidationExpiredMar 30, 05Apr 25, 06[B01J]
6911187 Apparatus for internal heating type reformation by oxidationExpiredFeb 16, 01Jun 28, 05[B01J]
2003/0041,519 Auto-oxidation and internal heating type reforming reactor apparatus for hydrogen productionAbandonedOct 23, 02Mar 06, 03[C01B]
6506359 Auto-oxidation and internal heating type reforming method and apparatus for hydrogen productionExpiredOct 13, 00Jan 14, 03[C01B]
5634457 Gas heating apparatusExpiredJun 16, 95Jun 03, 97[F24C]
5232358 Combustion apparatusExpiredMar 13, 92Aug 03, 93[F23D]
5203690 Combustion apparatusExpiredDec 23, 91Apr 20, 93[F23D]
5069169 Tube-in-shell heating apparatusExpiredNov 26, 90Dec 03, 91[F22B]
4798192 Far-infrared radiating systemExpiredSep 23, 87Jan 17, 89[F24C]
4766878 Far-infrared radiating systemExpiredFeb 09, 87Aug 30, 88[F24H, F23Q, F24D]
4528251 Differential-pressure control device for a fuel cellExpiredJul 16, 84Jul 09, 85[H01M]

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