ALLTECH ASSOCIATES, 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
 
  
 
B01D SEPARATION 8126

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
7008532 Chromatographic device having an elongate rod and method of forming and chromatographic deviceApr 12, 02Mar 07, 06[B01D]
6036855 Method and apparatus for packing and sealing chromatographic columnsSep 15, 97Mar 14, 00[B01D]
5951873 Chromatographic device with piston locking mechanism and method of packing sameDec 23, 97Sep 14, 99[B01D]
5893971 Apparatus that maintains compression in a tubeOct 01, 97Apr 13, 99[B01D]
5866008 Method for packing and sealing chromatographic columnsOct 01, 97Feb 02, 99[B01D]
5192433 Slurry compressor, apparatus for guiding compresser, and method for packing slurry in columnApr 17, 92Mar 09, 93[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8470173 Column packing apparatus and method of making and using the sameExpiredFeb 19, 09Jun 25, 13[B01D]
2006/0049,090 Chromatographic device and method of forming a chromatographic deviceAbandonedJul 13, 05Mar 09, 06[B01D]
7006218 Low temperature adaptor for evaporative light detectionExpiredSep 07, 99Feb 28, 06[G01N]
6932904 Chromatographic device and method of forming a chromatographic deviceExpiredApr 02, 02Aug 23, 05[B01D]
6362880 Low temperature adaptor for evaporative light detectionExpiredSep 17, 97Mar 26, 02[G01N]
5227059 Chromatography columnsExpiredNov 07, 90Jul 13, 93[B01D]
5169522 Column slurry packing compressorExpiredSep 25, 90Dec 08, 92[B01D]
5114976 Method for treating certain psychiatric disorders and certain psychiatric symptomsExpiredNov 05, 90May 19, 92[A61K]
5062310 Probe inlet apparatus and methodExpiredMar 01, 90Nov 05, 91[G01M]
5013433 Zero void column end plate for chromatographyExpiredOct 10, 89May 07, 91[B01D]
4882047 Zero-void column end plate for chromatographyExpiredMar 27, 89Nov 21, 89[B01D]
4690437 Low pressure fittingExpiredFeb 27, 86Sep 01, 87[F16L]
RE32482 Connector for liquid chromatography devicesExpiredSep 15, 86Aug 25, 87[F16L]
4586732 Connector for liquid chromatography devicesExpiredFeb 17, 84May 06, 86[F16L]
4586733 Adapter coupling for liquid chromatography deviceExpiredFeb 17, 84May 06, 86[F16L]

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!.