LURGI ZIMMER AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7850926 Process of discontinuous polycondensation and stirring reactor thereofJan 08, 01Dec 14, 10[C08F, B01J]
6763852 Alternating distributor for high-viscosity liquidsApr 24, 02Jul 20, 04[F16K]
5598980 Process for the separation of carpet materialsDec 15, 94Feb 04, 97[B02C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6860283 Method of cleaning valves or linesExpiredDec 17, 01Mar 01, 05[F16K, B08B]
6740404 HMLS-fibers made of polyester and a spin-stretch process for its productionExpiredJun 06, 02May 25, 04[B28B, B29C, D02G, B32B]
6656583 High-strength polyester threads and method for producing the sameExpiredMay 21, 02Dec 02, 03[D01F, B01D]
6645621 Discontinous polyethylene terephthalate fibres and method for producing the sameExpiredMay 21, 02Nov 11, 03[D01F]
6576339 Polyester-staple fibres and method for the production thereofExpiredJun 24, 02Jun 10, 03[D01F]
6242595 Process for the recovery of cellulose carbamateExpiredJun 02, 98Jun 05, 01[C07H, C08B]
6234778 Device for spinning of solutions of cellulose carbamateExpiredJun 25, 99May 22, 01[B29C]
6230990 Injector for feeding additives in a polymer melt streamExpiredSep 02, 99May 15, 01[B05B, B01F]
6146566 Process and device for transporting vapor through at least one round spinning nozzle casingExpiredMar 23, 99Nov 14, 00[D01D, D01F]
6106763 Process for producing cellulosic mouldingsExpiredNov 16, 98Aug 22, 00[B29C, D01F]

Top Inventors for This Owner

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