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FPINNOVATIONS
CA45 patents
Top patents by PatentIndex Score
US9091023B2Jul 28, 2015
Method for separating lignin from black liquor
FPINNOVATIONS7 citations81
US10087580B2Oct 2, 2018
Dry mixed re-dispersible cellulose filament/carrier product and the method of making the same
FPINNOVATIONS8 citations79
US7604712B2Oct 20, 2009
Method for determining chemical pulp kappa number with visible-near infrared spectrometry
FPINNOVATIONS9 citations76
US7289210B2Oct 30, 2007
Circularly polarized light method and device for determining wall thickness and orientations of fibrils of cellulosic fibres
FPINNOVATIONS13 citations76
US9994712B2Jun 12, 2018
Method of producing ultra-low density fiber composite materials
FPINNOVATIONS8 citations74
US8354004B2Jan 15, 2013
Unruptured, ionic, swollen starch for use in papermaking
FPINNOVATIONS4 citations72
US11834785B2Dec 5, 2023
Method of transforming high consistency pulp fibers into pre-dispersed semi-dry and dry fibrous materials
FPINNOVATIONS3 citations70
US7240863B2Jul 10, 2007
Method of refining wood chips or pulp in a high consistency conical disc refiner
FPINNOVATIONS9 citations68
US9803320B2Oct 31, 2017
Dry cellulose filaments and the method of making the same
FPINNOVATIONS3 citations66
US10011528B2Jul 3, 2018
Compositions, panels and sheets comprising mineral fillers and methods to produce the same
FPINNOVATIONS3 citations64
US9914948B2Mar 13, 2018
Post-treatment to enhance the enzymatic hydrolysis of pretreated lignocellulosic biomass
FPINNOVATIONS4 citations61
US8940130B2Jan 27, 2015
Method for separating lignin from black liquor
FPINNOVATIONS1 citations60
US8349130B2Jan 8, 2013
Process for treating pulp mill condenstates using a hollow fiber contactor
FPINNOVATIONS3 citations60
US7431799B2Oct 7, 2008
Epichlorohydrin-based polymers containing primary amino groups used as additives in papermaking
FPINNOVATIONS4 citations59
US8349948B2Jan 8, 2013
Thermoplastic nanocomposite material based on nanocrystalline cellulose (NCC)
FPINNOVATIONS4 citations58
US7384504B2Jun 10, 2008
Light-stable and process-stable lignocellulosic materials and their production
FPINNOVATIONS2 citations58
US11753770B2Sep 12, 2023
Cellulose filament-stabilized Pickering emulsions
FPINNOVATIONS0 citations56
US9610379B2Apr 4, 2017
Absorbent fibres produced from low-substituted carboxymethyl cellulose and the process thereof
FPINNOVATIONS3 citations56
US12365962B2Jul 22, 2025
Process to recover alkali from a metal oxide/hydroxide containing material
FPINNOVATIONS0 citations54
US11802183B2Oct 31, 2023
Lignin depolymerization process using chemicals recoverable by the kraft recovery cycle
FPINNOVATIONS0 citations54
US10858554B2Dec 8, 2020
High residual content (HRC) kraft/soda lignin as an ingredient in wood adhesives
FPINNOVATIONS1 citations54
US11441265B2Sep 13, 2022
Vent stack temperature as a feedforward variable for smelt dissolving tank TTA control
FPINNOVATIONS0 citations53
US11401252B2Aug 2, 2022
Lignin recovery and furfural production from prehydrolysate streams
FPINNOVATIONS0 citations53
US11306206B2Apr 19, 2022
Vacuum-assisted co-extrusion of flexible fibres and the moldable thermoplastic composites produced
FPINNOVATIONS0 citations53
US8025768B2Sep 27, 2011
Latex-treated filler slurries for use in papermaking
FPINNOVATIONS3 citations53
US7875150B2Jan 25, 2011
Papermaking additive
FPINNOVATIONS2 citations52
US11708304B2Jul 25, 2023
Desert sand and filamentous cellulose in concrete and mortar
FPINNOVATIONS0 citations51
US11220446B2Jan 11, 2022
Process for producing an anionic lignin copolymer under aqueous acid conditions
FPINNOVATIONS0 citations51
US10683612B2Jun 16, 2020
Method for producing cellulose filaments with less refining energy
FPINNOVATIONS1 citations50
US9394481B2Jul 19, 2016
Control of nanocrystalline cellulose film iridescence wavelength
FPINNOVATIONS0 citations50
US9394220B2Jul 19, 2016
Method for producing bio-methanol at pulp mills
FPINNOVATIONS1 citations49
US7384503B2Jun 10, 2008
Determination of contaminant particles in an aqueous pulp
FPINNOVATIONS3 citations47
US10023466B2Jul 17, 2018
Chiral or achiral, mesoporous carbon
FPINNOVATIONS0 citations46
US9945000B2Apr 17, 2018
Method for recovering an acid from acid/sugar solutions
FPINNOVATIONS0 citations46
US7867360B2Jan 11, 2011
Generation of active polysulphide with manganese and bismuth catalysts
FPINNOVATIONS0 citations46
US7231714B2Jun 19, 2007
Corrosion-resistant exterior alloy for composite tubes
FPINNOVATIONS4 citations46
US10801051B2Oct 13, 2020
Biomass fractionation process for bioproducts
FPINNOVATIONS0 citations45
US12234165B2Feb 25, 2025
Process for producing cationic lignin copolymer under aqueous acid conditions
FPINNOVATIONS0 citations42
US10087291B2Oct 2, 2018
Process to incorporate wet natural fiber and starch into thermoplastics
FPINNOVATIONS0 citations42
US10195888B2Feb 5, 2019
Print quality on thin coatings of cellulose nanocrystals
FPINNOVATIONS0 citations40
US10081880B2Sep 25, 2018
Cellulose nanocrystal (CNC) films and conductive CNC-based polymer films produced using electrochemical techniques
FPINNOVATIONS1 citations40
US10271387B2Apr 23, 2019
Printing a duplex microwave interactive susceptor structure on cellulose-based substrates for sustainable microwave packaging
FPINNOVATIONS0 citations37
US11333561B2May 17, 2022
Temperature sensor for fast moving surface
FPINNOVATIONS0 citations36
US10059028B2Aug 28, 2018
Method for scavenging free formaldehyde using multifunctional scavenger for wooden composite products with urea-formaldehyde resin
FPINNOVATIONS0 citations31
US7371307B2May 13, 2008
Kraft pulp yield by heat treatment of polysulphide liquors generated by oxidation
FPINNOVATIONS0 citations27