MG GENERON, INC.
Patent Owner
Stats
- 12 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 14, 2002 most recent publication
Details
- 12 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 898 Total Citation Count
- Dec 16, 1985 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents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
Patent #
Title
Filing Date
Issue Date
Intl Class
5976221 Removal of oil from compressed gas with macroporous polymeric adsorbentSep 03, 97Nov 02, 99[B01D]
5700310 Removal of oil from compressed gas with macroporous polymeric adsorbentDec 29, 95Dec 23, 97[B01D]
5409524 Membranes having improved selectivity and recovery, and process for making sameSep 10, 93Apr 25, 95[B01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6168649 Membrane for separation of xenon from oxygen and nitrogen and method of using sameExpiredDec 09, 98Jan 02, 01[B01D]
5163977 Semi-permeable gas separation membranes containing non-ionic surfactants possessing improved resistance to thermal compaction and processes for making and using the sameExpiredAug 22, 91Nov 17, 92[B01D]
5059374 Method for sealing a hollow fiber membrane module in a caseExpiredDec 14, 89Oct 22, 91[B28B, B01D]
5013437 Hollow fiber membrane fluid separation device adapted for boreside feed which contains multiple concentric stagesExpiredAug 24, 90May 07, 91[B01D]
5000763 Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenolsExpiredJun 14, 89Mar 19, 91[B01D]
4975228 Process for preparing membranes from tetrahalobisphenol polycarbonatesExpiredJul 29, 88Dec 04, 90[D01D, B01D]
4961760 Hollow fiber membrane fluid separation device adapted for boreside feedExpiredOct 30, 89Oct 09, 90[B01D]
4962131 Composition useful in process for preparing powadir membranes from tetrahalobisphenol a polycarbonatesExpiredNov 06, 87Oct 09, 90[C08L]
4959082 Polycarbonate gas separation membranes containing substituted benzenes and processes for making and using the sameExpiredJul 20, 89Sep 25, 90[B01D]
4955993 Semi-permeable hollow fiber gas separation membranes possessing a non-external discriminating regionExpiredJul 31, 89Sep 11, 90[B01D]
4929259 Hollow fiber membrane fluid separation module for boreside feedExpiredFeb 09, 89May 29, 90[B01D]
4900334 Process for treating a liquid-wet polycarbonate membrane to improve its gas separation propertiesExpiredNov 09, 88Feb 13, 90[B01D]
4874401 Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonatesExpiredNov 20, 87Oct 17, 89[B01D]
4840646 Tetrabromo bisphenol based polyestercarbonate membranes and method of usingExpiredJul 19, 88Jun 20, 89[B01D]
4838904 Semi-permeable membranes with an internal discriminating regionExpiredDec 07, 87Jun 13, 89[B01D]
4818254 Semi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenolsExpiredJan 06, 88Apr 04, 89[B01D]
4772392 Process for preparing POWADIR membranes from tetrahalobisphenol A polycarbonatesExpiredNov 06, 87Sep 20, 88[B01D]
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