GL&V MANAGEMENT HUNGARY KFT., ACTING THROUGH ITS LUXEMBOURG BRANCH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6461473 Supply of washing liquid in a fractionating multi-stage washerSep 23, 98Oct 08, 02[D21C]
6053440 Tangential discharge disk refinerMar 02, 99Apr 25, 00[B02C]
5639045 Method and winding device for winding websApr 24, 95Jun 17, 97[B65H]
5553806 Support or pressure roll for a paper roll winderMay 19, 94Sep 10, 96[B65H]
5320299 Articulated rider roll system and methodJan 27, 92Jun 14, 94[B65M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7156952 Method and arrangement for oxygen delignification of cellulose pulpExpiredSep 13, 04Jan 02, 07[D21C]
7147230 Sealing device and sleeve and holding element for suchExpiredSep 17, 02Dec 12, 06[F16J]
2006/0261,001 Filter sector for use in rotary disc filters for separating pulp suspensionsAbandonedJan 12, 04Nov 23, 06[B01D]
2006/0207,733 Method and system for controlling the addition of oxygen gas and alkali during oxygen gas delignificationAbandonedNov 23, 04Sep 21, 06[D21C]
2006/0175,029 Batch process for preparing pulpAbandonedDec 22, 04Aug 10, 06[D21C]
2006/0169,429 System and method for oxygen delignification of pulp made for lignocellulosic materialAbandonedJul 16, 05Aug 03, 06[D21C]
2006/0163,153 HydrocycloneAbandonedMay 26, 03Jul 27, 06[B01D]
2006/0118,260 Bleaching of cellulose pulp in a first chlorine dioxide bleaching stepAbandonedMar 04, 04Jun 08, 06[D21F]
2006/0113,048 Method for washing pulp in a bleaching line and a bleaching lineAbandonedDec 09, 03Jun 01, 06[D21C]
2006/0090,865 Method of bleaching cellulose pulp and bleaching line thereforeAbandonedNov 25, 05May 04, 06[D21C]
2006/0090,866 Method for washing pulp in a bleaching lineAbandonedDec 09, 03May 04, 06[D21C]
2005/0269,262 Biological film support module for wastewater treatment systemAbandonedJun 02, 04Dec 08, 05[C02F]
2005/0224,198 Method and device for handling cellulose pulpAbandonedApr 05, 05Oct 13, 05[D21C]
6946056 Method for regulating the manufacturing of pulp by optically measuring the amount of hexenuronic acidExpiredMay 30, 01Sep 20, 05[D21C]
2005/0161,186 Papermaking apparatusAbandonedMay 20, 04Jul 28, 05[D21G, D21F]
2005/0045,291 Reduction of organically bound chlorine formed in chlorine dioxide bleachingAbandonedSep 14, 04Mar 03, 05[D21C]
2005/0045,529 Vortex inducing rotor for screening apparatus for papermaking pulpAbandonedSep 02, 03Mar 03, 05[B07B]
2004/0232,148 Slide guide assembly and slider kit for floating cover of digester tank and associated methodAbandonedMay 19, 03Nov 25, 04[B65D]
2004/0226,880 Apparatus for collecting and conveying clean liquor from a separating tank and systems utilizing sameAbandonedMay 16, 03Nov 18, 04[B01D]
2004/0149,639 Apparatus for mixing and dispensing influent slurry into a tank and systems incorporating sameAbandonedNov 14, 03Aug 05, 04[B01D]

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