HER MAJESTY THE QUEEN IN RIGHT OF CANADA, AS REPRESENTED BY THE MINISTER OF ENVIRONMENT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 426
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
G01W METEOROLOGY 214
 
  
 
A23L FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT 163
 
  
 
B09C RECLAMATION OF CONTAMINATED SOIL 18
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 154
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 148
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9594006 Passive dry deposition (PAS-DD) collectorSep 11, 14Mar 14, 17[G01N]
8881609 Percussive driving apparatus for environmental sampling or test deviceFeb 04, 11Nov 11, 14[G01N, E21B]
8726727 Probe tips for airborne instruments used to measure cloud microphysical parametersJan 03, 11May 20, 14[G01W]
7861584 Probe tips for airborne instruments used to measure cloud microphysical parametersMar 31, 09Jan 04, 11[G01W]
5884417 Microwave-assisted separations using volatilesSep 11, 97Mar 23, 99[F26B]
5732476 Microwave-assisted separations using volatiles, and apparatus thereforMay 24, 96Mar 31, 98[F26B]
5675909 Microwave-assisted separations using volatilesSep 27, 96Oct 14, 97[F26B]
5645374 Method for dehalogenating contaminated water and soilNov 27, 95Jul 08, 97[B09C, C02F]
5519947 Microwave-assisted generation of volatiles, of supercritical fluid, and apparatus thereforOct 24, 94May 28, 96[H26B]
5481815 System to reduce sediment toxicityApr 10, 95Jan 09, 96[C12M, F02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0326,695 PROCESS FOR REFINING CHEMICALS FROM PULP AND PAPER MILL EFFLUENTAbandonedJun 13, 16Nov 10, 16[C07C, C02F, D21C, B01D]
2015/0166,940 UNIVERSAL SURFACE DECONTAMINATION FORMULATIONAbandonedFeb 06, 15Jun 18, 15[A01N, C11D]
2014/0024,651 UNIVERSAL SURFACE DECONTAMINATION FORMULATIONAbandonedOct 16, 12Jan 23, 14[A01P, A01N, A62D]
2007/0045,297 MICROWAVE-ASSISTED PROCESSES AND EQUIPMENT THERFORAbandonedJun 01, 06Mar 01, 07[H05B]
2006/0011,618 MICROWAVE-ASSISTED PROCESSES AND EQUIPMENT THEREFORAbandonedJun 30, 05Jan 19, 06[H05B]
6959590 Emission sampling apparatus and methodExpiredNov 19, 02Nov 01, 05[G01N]
6827761 Particle concentratorExpiredFeb 28, 03Dec 07, 04[B03C]
6257054 Portable roller dynamometer and vehicle testing methodExpiredJan 21, 00Jul 10, 01[G01M]
5700685 System to reduce sediment toxicityExpiredNov 27, 95Dec 23, 97[C05C, C12N]
5413003 Atmospheric precipitation collector and method of employing sameExpiredNov 02, 93May 09, 95[G01W]
5002784 Microwave-assisted natural products extractionExpiredMay 07, 90Mar 26, 91[A23L]

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