Patent Assignment
Reel/Frame 049964/0838
Assignment of Assignor's Interest
Recorded: 2019-08-05
Pages: 20
Assignor
WEYERHAEUSER NR COMPANY
Executed: 2016-12-01
Assignee
INTERNATIONAL PAPER COMPANY
6400 POPLAR AVENUE, MEMPHIS, TENNESSEE, 38197
Covered Properties
(115)
Method and Composition for Increasing the Strength of Compositions Containing High-Bulk Fibers
Patent:
5,755,828 →
Application:
08/768,616 →
Lyocell Fibers and Process for Their Preparation
Patent:
6,235,392 →
Application:
09/039,737 →
Process for Melt Blowing Continuous Lyocell Fibers
Patent:
6,306,334 →
Application:
09/185,423 →
Carboxylated Cellulosic Fibers
Patent:
6,471,824 →
Application:
09/222,372 →
Lyocell Fibers, and Compositions for Making Same
Patent:
6,210,801 →
Application:
09/256,197 →
Method of Making Carboxylated Cellulose Fibers and Products of the Method
Patent:
6,379,494 →
Application:
09/418,909 →
Alkaline pulp having low average degree of polymerization values and method of producing the same
Patent:
6,331,354 →
Application:
09/574,538 →
Method of Making Carboxylated Cellulose Fibers and Products of the Method
Patent:
6,524,348 →
Application:
09/641,276 →
Sawdust Alkaline Pulp Having Low Average Degree of Polymerization Values and Method of Producing the Same
Patent:
6,605,350 →
Application:
09/842,274 →
Superabsorbent Polymer
Patent:
6,500,947 →
Application:
09/939,182 →
Lyocell Fibers Having High Hemicellulose Content
Lyocell Fiber Made from Alkaline Pulp Having Low Average Degree of Polymerization Values
Process for Making a Composition for Conversion to Lyocell Fiber from an Alkaline Pulp Having Low Average Degree of Polymerization Values
Process to Produce Dried Singulated Cellulose Pulp Fibers
Patent:
6,748,671 →
Application:
09/998,143 →
Lyocell Film Made from Cellulose Having Low Degree of Polymerization Values
Lyocell fibers produced from kraft pulp having low average degree of polymerization values
System for Making Dried Singulated Crosslinked Cellulose Pulp Fibers
Process for Producing Dried Singulated Crosslinked Cellulose Pulp Fibers
Lyocell Nonwoven Fabric
Process for Making Composition for Conversion to Lyocell Fiber from Sawdust
Process for Making Lyocell Fiber from Sawdust Pulp
Drying System for Producing Dried Singulated Cellulose Pulp Fibers
High Bulk Cellulose Fibers Crosslinked with Tartaric Acid and Method of Making the Same
Process for Producing Dried Singulated Cellulose Pulp Fibers Using a Jet Drier and Injected Steam and the Product Resulting Therefrom
Superabsorbent Polymer
Flowable and Meterable Densified Fiber Flake
Flowable and Meterable Densified Fiber Flake
Method for Enhancing the Softness of a Fibrous Web
Use of Thinnings and Other Low Specific Gravity Wood for Lyocell Products Method
Use of Thinnings and Other Low Specific Gravity Wood for Lyocell Pulps Method
Process for Singulating Cellulose Fibers from a Wet Pulp Sheet
Hammermill
Use of Thinnings and Other Low Specific Gravity Wood for Lyocell Pulps
Crosslinking Agent Application Method and System
Use of Thinnings and Other Low Specific Gravity Wood for Lyocell Products
Lyocell Fiber from Unbleached Pulp
Patent:
6,790,527 →
Application:
10/417,666 →
Unbleached Pulp for Lyocell Products
Method of Making a Modified Unbleached Pulp for Lyocell Products
Tissue and Towel Products Containing Crosslinked Cellulosic Fibers
Multi-Ply Cellulosic Products Using High-Bulk Cellulosic Fibers
Reducing Odor in Absorbent Products
Bleached Polyacrylic Acid Crosslinked Cellulosic Fibers
Method for Making Bleached Crosslinked Cellulosic Fibers with High Color and Brightness
System for Making Dried Singulated Crosslinked Cellulose Pulp Fibers
Crosslinked Mixed Carboxylated Polymer Network
Mixed Polymer Network
Viscose Product
Crosslinked Carboxyalkyl Cellulose Fibers Having Permanent and Non-Permanent Crosslinks
Methods for the Preparation of Superabsorbent Particles Containing Carboxyalkyl Cellulose
Superabsorbent Particles Containing Carboxyalkyl Cellulose and Temporary Metal Crosslinks
Methods for the Preparation of Mixed Polymer Superabsorbent Fibers Containing Cellulose
Methods for the Preparation of Crosslinked Carboxyalkyl Cellulose Fibers Having Permanent and Non-Permanent Crosslinks
Methods for the Preparation of Fibrous Superabsorbent Composite Containing Cellulose
Cellulose Pulp Particle and Product to Promote Fluid Flow
Carbon Fibers from Kraft Softwood Lignin
Carbon Fibers from Kraft Softwood Lignin
Fibrous Blend and Method of Making
Fibrous Blend and Methods of Preparation
Lyocell fibers
Lyocell Nonwoven Webs
Method for Making Biodegradable Superabsorbent Particles
Biodegradable Superabsorbent Particles
Method for Making Biodegradable Superabsorbent Particles
Method for Making Fiber Having Biodegradable Superabsorbent Particles Attached Thereto
Fibers Having Biodegradable Superabsorbent Particles Attached Thereto
Nonwoven Lyocell Fiber Webs for Filtration
Dissolution of Cellulose in Mixed Solvent Systems
Fractionation of Lignocellulosic Material Using Ionic Liquids
Method of Making a Fiber Cement Board with Improved Properties and the Product
Lyocell Web Product
Method for Making Lyocell Web Product
Fiber Cement Board with Modified Fiber
Fiber Cement Board with Modified Fiber
Artificial Fire Log
Lignothermoplastic
Cellulose Fibers Crosslinked with Low Molecular Weight Phosphorous Containing Polyacrylic Acid and Method
Reduction of the Adsorption of Quaternary Ammonium Salts Onto Cellulosic Fibers
Reduction of Fiber Knots of Cellulose Crosslinked Fibers by Using Plasma Pre-Treated Pulpsheets
Lignin/Polyacrylonitrile-Containing Dopes, Fibers, and Methods of Making Same
Dried Highly Fibrillated Cellulose Fiber
Internally Curing Cement Based Materials
Meterable Fiberous Material
Internally curing cement based materials
Fiber for Fiber Cement and Resulting Product
Pulp and Fibrillated Fiber Composite
Fibrillated Blend of Lyocell and Cellulosic Low Dp Pulp
Method of Making a Fiber Cement Board with Improved Properties and the Product
Patent:
8,293,003 →
Application:
13/571,234 →
Cellulose Fibrillation
Process for Making Composite Polymer
Process for Making Composite Polymer
Multi-Stage Catalytic Carboxylation of Mercerized Cellulose Fibers
Fiber for Fiber Cement and Resulting Product
Lignin in Particulate Form
Application:
14/042,513 →
Publication:
US 2014/0186627
Sized Fluff Pulp
Patent:
8,801,901 →
Application:
14/144,243 →
Lignin/Polyacrylonitrile-Containing Dopes, Fibers, and Methods of Making Same
Esterified Cellulose Pulp Compositions and Related Methods
Low Coarseness Southern Softwood Pulps
Application:
14/627,651 →
Publication:
US 2016/0244916
Modified Fiber, Methods, and Systems
Grafted Crosslinked Cellulose
Process for Making Composite Polymer
Application:
15/470,567 →
Publication:
US 2018/0043578
LOW Tg LIGNIN
Application:
15/621,863 →
Publication:
US 2017/0283561
Binary Odor Control System for Absorbent Articles
Reduced Furfural Content in Polyacrylic Acid Crosslinked Cellulose Fibers
Application:
15/829,745 →
Publication:
US 2018/0087216
Fibrillated Blend of Lyocell Low Dp Pulp
Application:
15/843,936 →
Publication:
US 2018/0105985
Crosslinked Cellulose as Precursor in Production of High-Grade Cellulose Derivatives and Related Technology
Modified Fiber, Methods, and Systems
Low Coarseness Southern Softwood Pulps
Application:
16/023,519 →
Publication:
US 2019/0169799
Clean Sugar and Lignin from Non-Chemically Pretreated Lignocellulosic Biomass
Application:
16/059,713 →
Publication:
US 2018/0346835
Clean Sugar and Lignin from Non-Chemically Pretreated Lignocellulosic Biomass
Application:
16/100,083 →
Publication:
US 2018/0346836
Polymeric Composites
Application:
16/192,415 →
Publication:
US 2019/0084185
Modified Fiber from Shredded Pulp Sheets, Methods, and Systems
Treated Kraft Pulp Compositions and Methods of Making the Same
Chemiluminescent Wetness Indicator for Absorbent Products
Composite Polymer
Application:
16/388,586 →
Publication:
US 2020/0048435
Composite Polymer
Application:
16/388,615 →
Publication:
US 2020/0048444