Japan Organo Co., Ltd.
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Nov 28, 1995 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 536 Total Citation Count
- Sep 22, 1980 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5382356 Method and apparatus for controlling sludge dewateringExpiredJun 10, 92Jan 17, 95[C02F, B01D]
5262051 Apparatus for biological treatment of water and waste, of the attached-growth typeExpiredMar 05, 92Nov 16, 93[C02F]
5223143 Process for fractional separation of a plurality of components from the mixture thereofExpiredJun 12, 92Jun 29, 93[B01D]
5209852 Process for scrubbing porous hollow fiber membranes in hollow fiber membrane moduleExpiredAug 19, 91May 11, 93[B01D]
5200517 Inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzeneExpiredApr 10, 91Apr 06, 93[C08B, C13K]
5198120 Process for fractional separation of multi-component fluid mixtureExpiredDec 18, 90Mar 30, 93[B01D]
5095173 Process for isolating xylene isomer(s) and/or ethylbenzene and inclusion-complexing agent for use in isolation of xylene isomer(s) and/or ethylbenzeneExpiredSep 17, 90Mar 10, 92[C07O]
4391649 Process for regenerating a strongly acidic cation exchange resinExpiredJun 30, 81Jul 05, 83[B01J]
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