HERITAGE ENVIRONMENTAL SERVICES, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A62D CHEMICAL MEANS FOR EXTINGUISHING FIRES; PROCESSES FOR MAKING HARMFUL CHEMICAL SUBSTANCES HARMLESS, OR LESS HARMFUL, BY EFFECTING A CHEMICAL CHANGE; COMPOSITION OF MATERIALS FOR COVERINGS OR CLOTHING FOR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; COMPOSITION OF MATERIALS FOR TRANSPARENT PARTS OF GAS-MASKS, RESPIRATORS, BREATHING BAGS OR HELMETS; COMPOSITION OF CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS115
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C10C WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID 110
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0362,339 SYSTEM AND METHOD FOR MANUFACTURING ASPHALT PRODUCTS WITH RECYCLED ASPHALT SHINGLESAug 26, 16Dec 15, 16[B02C, C04B, E04D, C10C, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8048318 Recovering packaged ingredients from multi-component product packetsOct 17, 08Nov 01, 11[B65D, B01D]
7074174 Methods and apparatus for encapsulating hazardous debrisMay 15, 02Jul 11, 06[A62D]
6991593 Hazardous waste stabilization methods, products and testing proceduresDec 04, 02Jan 31, 06[B09B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0014,000 SYSTEM AND METHOD FOR MANUFACTURING ASPHALT PRODUCTS WITH RECYCLED ASPHALT SHINGLESAbandonedMar 15, 13Jan 16, 14[B02C, C08L]
2011/0294,922 ENCAPSULATION OF PHOSPHORUS PENTASULFIDEAbandonedMay 25, 11Dec 01, 11[C04B]
7740681 Reductant addition in a channel induction furnaceExpiredMar 14, 08Jun 22, 10[C22B]
2008/0016,757 REAGENT COMPOSITION AND METHOD FOR RECLAIMING CARBONACEOUS MATERIALS FROM SETTLING PONDS AND COAL PREPARATION PLANTSAbandonedJun 01, 07Jan 24, 08[C10L, C02F, B01D]
2007/0289,489 WATER-PROOFING COMPOSITIONAbandonedJun 01, 07Dec 20, 07[C08L]
6932853 Mechanical separation of volatile metals at high temperaturesExpiredJun 27, 03Aug 23, 05[C22B]
6831939 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materialsExpiredApr 04, 03Dec 14, 04[H05B, F27D]
6682586 Assemblies and methods for processing zinc-bearing materialsExpiredOct 09, 01Jan 27, 04[C22B]
6562096 Management of electric arc furnace dust through a basic oxygen furnaceExpiredFeb 06, 02May 13, 03[C21B]
6562101 Processing electric arc furnace dust through a basic oxygen furnaceExpiredFeb 06, 02May 13, 03[C21B]

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