EP MINERALS, LLC
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- Dec 28, 2017 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 95 Total Citation Count
- Apr 09, 1997 Earliest Filing
- 5 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9095842 Diatomaceous earth filter aid containing a low crystalline silica contentDec 13, 12Aug 04, 15[B01J, C12H]
8084392 Crystalline silica-free diatomaceous earth filter aids and methods of manufacturing the sameJul 03, 08Dec 27, 11[C01B, B01J]
5878374 Computer-controlled electromechanical device for determining filtration parameters of a filter aidApr 09, 97Mar 02, 99[B01D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2016/0059,208 Reduced Crystalline Silica Diatomaceous Earth Products and Methods of Manufacturing the SameAbandonedApr 11, 13Mar 03, 16[B01J]
2009/0181,848 CRYSTALLINE SILICA-FREE DIATOMACEOUS EARTH BLENDED FILTER AIDS AND METHODS OF MANUFACTURING THE SAMEAbandonedMar 20, 09Jul 16, 09[B02C, B01J]
2009/0101,588 Removal of Arsenic from Drinking and Process WaterAbandonedNov 04, 08Apr 23, 09[C09K, C02F]
Top Inventors for This Owner
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