ENVIRONMENTAL DYNAMICS INTERNATIONAL, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 1428
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 946
 
  
 
B01D SEPARATION 2132
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 229
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0264,969 SINGLE-LAYER MEMBRANE COMPRISING POLYTETRAFLUOROETHYLENE INTERSPERSED THEREINMar 11, 14Sep 18, 14[B29D, B01F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9795933 Diffuser membrane and method of manufactureJun 08, 12Oct 24, 17[B29C, B29K, B01F, B01D]
9796611 Wastewater treatment system and methodJan 13, 15Oct 24, 17[C02F, B01D]
9598296 Decanted bio-balanced reactor and methodJun 02, 14Mar 21, 17[C02F]
8931763 Modular diffuser body and aeration systemSep 10, 11Jan 13, 15[F16L, B01F]
8758620 Decanted bio-balanced reactor and methodApr 17, 12Jun 24, 14[C02F]
8246018 Diffuser assembly with buoyancy vesselMay 19, 11Aug 21, 12[B01F]
8172207 Gas diffuser membrane with coated substrateSep 14, 10May 08, 12[B01F]
8061689 Disk diffuser with improved sealDec 31, 07Nov 22, 11[B01F]
8016272 Retrievable diffuser module with truss constructionOct 16, 07Sep 13, 11[B01F]
8011643 Diffuser assembly with buoyancy vesselMar 13, 07Sep 06, 11[B01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0319,942 FLUORINE TREATMENT OF DIFFUSER MEMBRANES USED IN WASTEWATER AERATIONAbandonedMay 29, 12Dec 05, 13[B05D, B01D]
2011/0278,746 RETRIEVABLE DIFFUSER MODULE WITH TRUSS CONSTRUCTIONAbandonedMay 19, 11Nov 17, 11[B01F]
2011/0027,528 GAS DIFFUSER MEMBRANE WITH COATED SUBSTRATE AND METHOD FOR MANUFACTURING THE SAMEAbandonedOct 15, 10Feb 03, 11[B05D, B29C, B32B]
7044453 Membrane diffuser with uniform gas distributionExpiredJan 08, 04May 16, 06[B01F]
6863810 Wastewater aeration system with lift out lateral pipes and diffusersExpiredSep 16, 02Mar 08, 05[C02F]
6497402 Diffuser mounting system for aeration of liquidsExpiredMar 30, 01Dec 24, 02[B01F]

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