ISCO, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 6200
 
  
 
B01D SEPARATION 3131
 
  
 
C12M APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY 148

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6123904 Water impurity analyzerMar 27, 98Sep 26, 00[G01N]
6114172 Process and device for determining the biological oxygen demand of sewageJul 09, 98Sep 05, 00[C12M, G01N]
5994146 Water impurity analysis methodDec 31, 98Nov 30, 99[G01N]
5733789 Water impurity analysis methodApr 15, 96Mar 31, 98[G01N]
D379585 ContainerJul 30, 93Jun 03, 97[0901]
5531961 Water impurity analyzerFeb 10, 95Jul 02, 96[G01N]
5324666 Process for determining oxidizable substances contained in an aqueous sample liquidApr 12, 91Jun 28, 94[G01N]
5173188 Apparatus and method for supercritical fluid extractionMar 05, 92Dec 22, 92[B01D]
5160624 Apparatus and method for supercritical fluid extractionNov 22, 91Nov 03, 92[B01D]
5132014 Apparatus and method for supercritical fluid extractionNov 01, 91Jul 21, 92[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0232,086 Method and device for removing waste water samplesAbandonedApr 22, 04Nov 25, 04[C02F]
2004/0204,864 Signal to noise ratio in chromatographyAbandonedApr 09, 03Oct 14, 04[G01N]
2003/0163,276 Process for controlling the temperature of wastewater samplesAbandonedFeb 26, 02Aug 28, 03[G01K]
6197256 Device for analyzing fluid samplesExpiredNov 16, 98Mar 06, 01[G01N]
6033958 Method of fabricating dual voltage MOS transistorsExpiredJun 30, 98Mar 07, 00[H01L]
5584989 Apparatus for supercritical fluid extraction having means for removing extraction from collection solventExpiredOct 12, 93Dec 17, 96[B01D]
5425390 Purging methodExpiredOct 06, 93Jun 20, 95[G05D]
5354440 Capillary electrophoresis techniqueExpiredNov 29, 88Oct 11, 94[G01N]
5341690 Composite wastewater samplerExpiredOct 13, 89Aug 30, 94[G01N]
5336383 Pulsed field gel electrophoresis of large DNAExpiredMar 15, 90Aug 09, 94[G01N]
5316262 Fluid restrictor apparatus and method for making the sameExpiredJan 31, 92May 31, 94[F16K]
5280721 Purge systemExpiredAug 28, 92Jan 25, 94[G01F]
5275042 Variable gate flow analyzing method and apparatusExpiredOct 04, 90Jan 04, 94[G01F]
5241998 Apparatus and method for packing particlesExpiredOct 30, 91Sep 07, 93[B65D]
5183391 Valve pumpExpiredMay 06, 92Feb 02, 93[F04F]
5173163 Capillary electrophoresis techniqueExpiredJan 11, 90Dec 22, 92[G01N, B01D]
5169511 Capillary electrophoresis techniqueExpiredJan 24, 90Dec 08, 92[G01N, B01D]
5161956 Valve pumpExpiredMay 11, 90Nov 10, 92[F04B]
5158675 Gradient systemExpiredJun 11, 90Oct 27, 92[B01D]
5135628 Pulsed field gel electrophoresis of large DNAExpiredMay 05, 89Aug 04, 92[G01N, B01D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.