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Technologies

Intl Class Technology # of Patents Rank
 
 
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR195
 
 
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 721
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 676
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5116
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5133
 
 
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 422
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 470
 
 
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON427
 
 
 
B01D SEPARATION 391
 
 
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 317

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,629,055 Solidified liquid crystals of cellulose with optically variable propertiesFeb 14, 94May 13, 97[C09K, C08L]148
5,173,527 Fast cure and pre-cure resistant cross-linked phenol-formaldehyde adhesives and methods of making sameMay 15, 91Dec 22, 92[C08K, C08L]60
5,838,561 Automatic control loop monitoring and diagnosticsSep 23, 96Nov 17, 98[G06F]44
5,246,652 Method of making wood composites treated with soluble boron compoundsJun 05, 92Sep 21, 93[B29C]29
5,763,338 High level loading of borate into lignocellulosic-based compositesMar 22, 96Jun 09, 98[C09K]23
5,311,290 Imaging apparatus and method of fiber analysisSep 30, 92May 10, 94[G01B]21
5,232,555 Wet cellulosic web transfer method using air doctor bladeFeb 24, 92Aug 03, 93[D21F]20
5,522,958 Two-stage kraft cookingJul 18, 94Jun 04, 96[D21C]16
5,290,454 Process for removal of suspended solids from pulp and paper mill effluentsNov 12, 92Mar 01, 94[C02F]15
5,451,456 Latex of poly-.beta.-hydroxyalkanoates for treating fiber constructs and coating paperAug 18, 92Sep 19, 95[B05D, B32B, C08L]14

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0089,492 CHIRAL NEMATIC NANOCRYSTALLINE METAL OXIDESOct 04, 12Apr 11, 13[C01G, C01B]
2013/0089,683 FORMULATION OF SURFACE TREATMENT FOR INKJET RECEIVING MEDIAOct 10, 12Apr 11, 13[B41M, C09D, C08K]
2013/0061,774 COATINGS CONTAINING NANOCRYSTALLINE CELLULOSE, PROCESSES FOR PREPARATION AND USE THEREOFDec 20, 10Mar 14, 13[C09D]
2013/0054,193 MEASUREMENT OF THE SURFACE SHAPE MAP OF FLAT AND CURVY OBJECTS, INDEPENDENT OF RELATIVE MOTIONSFeb 07, 11Feb 28, 13[G01B, G06F]
2013/0017,394 HIGH ASPECT RATIO CELLULOSE NANOFILAMENTS AND METHOD FOR THEIR PRODUCTIONJan 19, 12Jan 17, 13[D21D, D21H, C08B, B82Y]
2013/0012,656 HEAT-RESISTANT STRUCTURAL WOOD ADHESIVE COMPOSITIONS INVOLVING pMDI, POLYOL AND AROMATIC POLYOLSMar 10, 11Jan 10, 13[C09J]
2012/0237,750 FLEXIBLE, IRIDESCENT NANOCRYSTALLINE CELLULOSE FILM, AND METHOD FOR PREPARATIONApr 23, 10Sep 20, 12[B05D, B32B]
2012/0211,184 FRACTIONATION OF A WASTE LIQUOR STREAM FROM NANOCRYSTALLINE CELLULOSE PRODUCTIONJul 28, 10Aug 23, 12[D21C]
2012/0138,715 METHOD OF CONTROLLING WOOD PULP PRODUCTION IN A CHIP REFINERMay 26, 10Jun 07, 12[D21D]
2012/0080,156 CELLULOSE-REINFORCED HIGH MINERAL CONTENT PRODUCTS AND METHODS OF MAKING THE SAMESep 29, 11Apr 05, 12[D21H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,404,084 Latex-treated filler slurries for use in papermakingAug 30, 11Mar 26, 13[D21H, C08K]
8,398,901 Method for producing iridescent solid nanocrystalline cellulose films incorporating patternsDec 04, 09Mar 19, 13[B29D, B29C]
8,354,004 Unruptured, ionic, swollen starch for use in papermakingOct 21, 09Jan 15, 13[C08F, D21H, C08L]
8,349,130 Process for treating pulp mill condenstates using a hollow fiber contactorJul 24, 08Jan 08, 13[D21C]
8,349,948 Thermoplastic nanocomposite material based on nanocrystalline cellulose (NCC)Feb 01, 11Jan 08, 13[C08B]
8,309,708 Crystalline sulphated cellulose II and its production from sulphuric acid hydrolysis of celluloseMay 05, 10Nov 13, 12[C08B]
8,286,367 System and method for continuous drying of wood piecesJul 09, 08Oct 16, 12[F26B]
8,283,140 Conversion of knot rejects from chemical pulpingDec 16, 08Oct 09, 12[C12P]
8,215,347 Apparatus and methods for controlled debarking of woodSep 15, 09Jul 10, 12[B23Q, B27L]
8,152,956 Use of chemical pulp mill steam stripper off gases condensate as reducing agent in chlorine dioxide productionNov 12, 08Apr 10, 12[D21C]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Laleg Makhlouf
Pointe-Claire, CA
17
Paleologou Michael
Not Provided
12
Berry Richard
Not Provided
10
Bouchard Jean
Not Provided
7
Leclerc Denys F
Vancouver, CA
7
Pikulik Ivan I
Pointe-Claire, CA
7
Beck Stephanie
Not Provided
6
Berry Richard M
Not Provided
6
Berry Richard McKinnon
Not Provided
6
HUA Xujun
Not Provided
6