Osaka Oxygen Industries Ltd.
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 28, 1985 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 218 Total Citation Count
- Jun 27, 1978 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4468238 Process for removing a nitrogen gas from mixture comprising N.sub.2 and CO or N.sub.2 ' CO.sub.2 and COExpiredJul 26, 83Aug 28, 84[B01D]
4331455 Method of producing oxygen rich gas utilizing an oxygen concentrator having good start-up characteristicsExpiredMay 09, 80May 25, 82[B01D]
4307067 Process for deodorizing exhaust gas containing smelly componentsExpiredOct 16, 79Dec 22, 81[C01C, C01B, B01D]
4215008 Rare earth-containing alloys and method for purification of hydrogen gas therewithExpiredJun 27, 78Jul 29, 80[B01D]
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