ENSR CORPORATION
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 03, 1995 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 381 Total Citation Count
- Jul 18, 1984 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
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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Expired/Abandoned/Withdrawn Patents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
5454296 Apparatus for controlling organic vapors emitted by a fryerExpiredDec 29, 93Oct 03, 95[A47J, F24C]
5286386 Solvent extraction process for treatment of oily substratesExpiredJul 02, 92Feb 15, 94[B01D]
5154831 Solvent extraction process employing comminuting and dispersing surfactantsExpiredOct 02, 90Oct 13, 92[C02F, B01D]
5102510 Process for electrochemical dehalogenation of organic contaminantsExpiredAug 23, 90Apr 07, 92[C25B, C02F, C25F]
5082012 Simplified apparatus for decontaminating electrical apparatus contaminated with PCBsExpiredJul 02, 90Jan 21, 92[B08B]
5026432 Method and apparatus for removing and disposing of contaminated concreteExpiredAug 14, 89Jun 25, 91[B08B]
4913178 Process and apparatus for removing PCB's from electrical apparatusExpiredAug 18, 88Apr 03, 90[B08B]
4828703 Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolantsExpiredDec 04, 87May 09, 89[B08B]
4814021 Apparatus and method for reclassifying electrical apparatus contaminated with PCBExpiredJul 27, 87Mar 21, 89[B08B]
4744905 Method for replacing PCB containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolantsExpiredJun 03, 85May 17, 88[B08B]
4738780 Method for replacing PCB-containing coolants in electrical induction apparatus with substantially PCB-free dielectric coolantsExpiredJun 10, 85Apr 19, 88[B01D]
Top Inventors for This Owner
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