LIGNOTECH USA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
A23K FODDER130
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
  
 
C07G COMPOUNDS OF UNKNOWN CONSTITUTION 19
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8591983 Bypass protection for protein and starch in animal feedDec 21, 06Nov 26, 13[A23K]
8221709 Hardwood lignosulfonates for separating gangue materials from metallic sulfide oresAug 29, 08Jul 17, 12[B03D]
7901701 Methods for producing dried pesticide compositionsOct 29, 07Mar 08, 11[A01N]
5663425 Production of acid soluble humatesJan 26, 96Sep 02, 97[C07G]
5398254 Error correction encoding/decoding method and apparatus thereforJul 15, 94Mar 14, 95[H03M, G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0278,890 Use of Lignosulfonates in Suspo-emulsions for Producing Pesticide CompositionsAbandonedApr 29, 10Nov 04, 10[A01N]
2009/0196,949 RUMINANT FEEDAbandonedSep 19, 08Aug 06, 09[A23K]
2009/0198,048 GLYCEROSE SYNTHESISAbandonedSep 19, 08Aug 06, 09[C07H]
6558461 Set retarders for foamed cementsExpiredNov 21, 01May 06, 03[C04B]
6372037 Set retarders for foamed cementsExpiredMay 12, 00Apr 16, 02[C04B]
6238475 Ammoxidized lignosulfonate cement dispersantExpiredApr 21, 99May 29, 01[C04B]
6113974 Animal feed incorporating reactive magnesium oxideExpiredNov 30, 98Sep 05, 00[A23K]
6019835 Cement compositions and biodegradable dispersants thereforExpiredSep 01, 98Feb 01, 00[C04B]
5925743 Polymerized alkaline lignin materialsExpiredJan 21, 98Jul 20, 99[C07G, C08L]
5688999 Production of oxidized humic acids by an oxygen-alkali processExpiredJan 26, 96Nov 18, 97[C07C]
5552149 Method for microencapsulation of agriculturally active substancesExpiredOct 12, 93Sep 03, 96[A01N, B01J]
5529772 Method for producing improved biological pesticidesExpiredJun 09, 94Jun 25, 96[A61K, C07G, C07K]
5446133 Nitric acid oxidized lignosulfonatesExpiredMar 02, 94Aug 29, 95[C07G]
5281434 Composition and process of making an animal feed binder composed of ozonated lignosulfonateExpiredMay 26, 92Jan 25, 94[A23K]
5246739 Method for the treatment of wood with metal-lignin saltsExpiredJan 24, 92Sep 21, 93[B05D]
5075402 Non-toxic, stable lignosulfonate-urea-formaldehyde composition and method of preparation thereofExpiredNov 21, 90Dec 24, 91[C08L]
5041153 Lignosulfonate treated fertilizer particlesExpiredJul 21, 89Aug 20, 91[C05F, C05D, C05C]
5032164 Modified lignosulfonate conditioning agent for urea particlesExpiredMay 25, 90Jul 16, 91[C05G, C05C]
4988576 Wood preservativeExpiredDec 13, 89Jan 29, 91[B27K]
4988799 Lignosulfonate based pharmacologic agent with anti-coagulant and anti-thrombotic activityExpiredAug 11, 87Jan 29, 91[A61K, C07G]

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