GLV FINANCE 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
 
  
 
B01D SEPARATION 17117
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR622
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES574
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 417
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON326
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 253
 
  
 
B04C APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES 112
 
  
 
B09B DISPOSAL OF SOLID WASTE 110
 
  
 
B41F PRINTING MACHINES OR PRESSES 143
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7468136 Grit trapSep 27, 04Dec 23, 08[B01D]
6712941 Forming board for papermaking machine with adjustable bladesApr 02, 02Mar 30, 04[D21F]
6588698 Winding machine including a finger sensor adjacent the nip formed between a support drum and a web reelNov 26, 01Jul 08, 03[B41F]
RE37657 Support or pressure roll for a paper roll winderSep 02, 98Apr 16, 02[B65H]
6294085 Sewage screening apparatusMar 10, 00Sep 25, 01[B01D]
6161793 Paper unwind splicer for drawing from the top or bottom of a reelJan 22, 99Dec 19, 00[B65H]
6139689 Apparatus for digesting pulp in a displacement batch digester that uses displacement liquor having a sufficient hydrostatic headJun 11, 97Oct 31, 00[D21C]
6126824 Scum removal system for liquid treatment tankOct 15, 98Oct 03, 00[C02F]
6103057 Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquorJun 11, 97Aug 15, 00[D21C]
6059323 Expansion unit for piping adjustmentApr 07, 98May 09, 00[F16L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0052,275 ARRANGEMENT FOR MIXING STEAM INTO A FLOW OF CELLULOSE PULPAbandonedSep 26, 06Feb 26, 09[B01F]
7128286 Double disk refiner, stock inducer therefor and method of refining low consistency stockExpiredJan 09, 03Oct 31, 06[B02C]
6942104 Rotor with multiple foils for screening apparatus for papermaking pulpExpiredSep 02, 03Sep 13, 05[B07B]
2005/0082,217 Filter sector for rotarydisc filtersAbandonedJun 18, 04Apr 21, 05[B01D]
6659635 Method for introducing a first fluid into a second fluid, preferably introduction of steam into flowing cellulose pulpExpiredNov 18, 02Dec 09, 03[B01F]
6365045 Apparatus for use in a sewage treatment plantExpiredAug 14, 00Apr 02, 02[B01D]
6347883 Apparatus for adding a first fluid into a second fluid with means to prevent cloggingExpiredJan 06, 00Feb 19, 02[B01F]
6341888 Apparatus for introduction of a first fluid into a second fluidExpiredOct 02, 98Jan 29, 02[B01F]
6338451 Cross cutting device for a winding machineExpiredNov 09, 98Jan 15, 02[B65H]
6221208 Method for heating and pressuring a fibre pulp suspension during transportation to a bleaching reactorExpiredJan 23, 98Apr 24, 01[D21C]
6162324 Oxygen delignification of medium consistency pulp slurry using two alkali additionsExpiredOct 14, 97Dec 19, 00[D21C]
6149766 Process for peroxide bleaching of chemical pulp in a pressurized bleaching vesselExpiredNov 04, 96Nov 21, 00[D21C]
6096170 Pressurized peroxide bleaching vessel having a rotatable scraper arm and cleaning deviceExpiredDec 22, 97Aug 01, 00[D21C]
5827432 Method for dewatering sludgesExpiredFeb 27, 97Oct 27, 98[C02F]
5116443 Clarifier apparatus and methods with 3D arraysExpiredMar 09, 90May 26, 92[B32B]
5104011 Self-cleaning feed apparatusExpiredAug 03, 90Apr 14, 92[B67D]
5092482 Sludge digesters with separate liquid chambers to buoy ballast membersExpiredMar 12, 90Mar 03, 92[F17B]
5078873 Filter cleaning apparatusExpiredApr 02, 90Jan 07, 92[B01D]
5059284 Apparatus to displace a digester from both endsExpiredOct 30, 89Oct 22, 91[D21C]
4936992 Arrangement of rotating filters for improved filtrate dischargeExpiredFeb 24, 89Jun 26, 90[B01D]

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