Andritz Sprout-Bauer, 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 2132
 
  
 
D21B FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT28
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 126
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166

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
6165317 Control of refined pulp quality by adjusting high temperature pre-heat residence timeJul 01, 98Dec 26, 00[D21B]
5776305 Low-resident, high-temperature, high-speed chip refiningOct 23, 96Jul 07, 98[D21B]
5727908 Air lift pump for wet particulatesOct 02, 96Mar 17, 98[B65G]
5626889 Single tapered die mountDec 29, 94May 06, 97[B29B]
5520804 Deep bed filtration systemJul 21, 94May 28, 96[B01D]
5445328 Dual zone refiner with separated discharge flow controlAug 25, 93Aug 29, 95[B02C]
5277829 Deep bed sand filterJul 14, 92Jan 11, 94[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5813618 Continuous cyclindrical wood pulp refinerExpiredNov 28, 95Sep 29, 98[B02C]
5782605 Impeller for separating a conveyed stream of materialExpiredJul 19, 96Jul 21, 98[B02C, F04D]
5691636 Probe assembly mounting for a grinding machineExpiredAug 25, 93Nov 25, 97[G01B]
5667157 Bearing clearance adjustmentExpiredNov 13, 95Sep 16, 97[B02C]
5665403 Double tapered die mountExpiredDec 29, 94Sep 09, 97[B29B]
5644971 Vessel for steeping of grainExpiredJun 13, 95Jul 08, 97[A23B]
5626300 Disc refiner with conical ribbon feederExpiredMay 03, 95May 06, 97[B02K]
5624578 Separation apparatus nozzle assemblyExpiredDec 12, 95Apr 29, 97[B01D]
5622458 Air lift pump for wet particulatesExpiredJul 21, 94Apr 22, 97[B65G]
5585124 Quill shafted pellet millExpiredDec 29, 94Dec 17, 96[B29B]
5487862 Annular gap expander pellet former and process of using sameExpiredMay 18, 94Jan 30, 96[B29C]
5478511 Annular gap expanderExpiredApr 13, 94Dec 26, 95[B29C]
5383608 Twin conical refiner with dual ribbon feedersExpiredMar 22, 93Jan 24, 95[B02C]
5379881 Stream splitting apparatusExpiredApr 22, 94Jan 10, 95[B65G]
5366680 Annular gap extruderExpiredMay 07, 93Nov 22, 94[B29C]
5364038 Screenless hammermillExpiredMay 11, 93Nov 15, 94[B02C]
5335865 Two-stage variable intensity refinerExpiredJun 26, 92Aug 09, 94[B02C]
5307998 Method for processing scrap filmExpiredSep 02, 92May 03, 94[B02C]
5293219 Fiber length analyzerExpiredDec 31, 91Mar 08, 94[G01N, G01B]
5262598 Weigh hopper supported by a 3-point suspension with a tension load cellExpiredMar 05, 92Nov 16, 93[G01G]

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!.