SEPARATION TECHNOLOGIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 417
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4202
 
  
 
B04B CENTRIFUGES 225
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 156
 
  
 
B65C LABELLING OR TAGGING MACHINES, APPARATUS, OR PROCESSES 119
 
  
 
C01C AMMONIA; CYANOGEN; COMPOUNDS THEREOF 113
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
F16G BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7838296 Methods and apparatus for ultrasonic determination of red blood cell indicesAug 28, 02Nov 23, 10[G01N]
7523649 Method and apparatus for ultrasonic determination of hematocrit and hemoglobin concentrationsNov 26, 04Apr 28, 09[G01N]
7494814 Apparatus and method for obtaining rapid creamatocrit and caloric content values of milkJul 13, 04Feb 24, 09[G01N]
D522657 Ultrasonic determination of red blood cell indices deviceOct 20, 03Jun 06, 06[]
6942752 Method of forming a continuous belt for a belt-type separator deviceSep 27, 02Sep 13, 05[B29D, B65C, F16G]
6077494 Method for removing ammonia from ammonia contaminated fly ashFeb 24, 99Jun 20, 00[C01C, C01G, C01F]
6074458 Method and apparatus for separation of unburned carbon from flyashFeb 24, 97Jun 13, 00[B03C]
5904253 Belt separator system having improved belt geometryJan 15, 97May 18, 99[B03C]
5829598 Method and apparatus for electrostatic separationApr 28, 95Nov 03, 98[B03C]
5819946 Separation system belt constructionMar 03, 95Oct 13, 98[B03C, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4887458 Hematocrit reader apparatus and methodExpiredSep 21, 88Dec 19, 89[G01N]
4874507 Separating constituents of a mixture of particlesExpiredMar 29, 88Oct 17, 89[B03C, B01D]
4854170 Apparatus and method for using ultrasound to determine hematocritExpiredOct 12, 88Aug 08, 89[G01N]
4839032 Separating constituents of a mixture of particlesExpiredJun 06, 86Jun 13, 89[B03C]
4778604 Method for reclaiming waste inkExpiredJun 24, 87Oct 18, 88[B01D]
4627579 Particle charging and collecting systemExpiredJun 05, 84Dec 09, 86[B02C]
4475922 Method of treating coal for increasing the availability of coal-fired boilersExpiredJun 03, 82Oct 09, 84[C10L, F23D]
4325820 High tension electrostatic separatorsExpiredFeb 08, 80Apr 20, 82[B03C]
4260394 Process for reducing the sulfur content of coalExpiredAug 08, 79Apr 07, 81[C10L]

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