Patent classifications
D01F6/14
Layered Fibrous Structures with Different Common Intensive Properties
Layered, and optionally dispersible fibrous structures containing two or more layers that exhibit different common intensive properties, sanitary tissue products employing such layered, optionally dispersible fibrous structures, and methods for making same are provided.
Layered Fibrous Structures with Different Common Intensive Properties
Layered, and optionally dispersible fibrous structures containing two or more layers that exhibit different common intensive properties, sanitary tissue products employing such layered, optionally dispersible fibrous structures, and methods for making same are provided.
Fibrous Structures Different Fibrous Elements
Layered, and optionally dispersible fibrous structures containing fibrous elements that exhibit different physical characteristics, such as different lengths, sanitary tissue products employing same, and methods for making same are provided.
Layered Fibrous Structures with Different Planar Layers
Layered, and optionally dispersible fibrous structures containing two or more layers that exhibit different planar characteristics, sanitary tissue products employing such layered, optionally dispersible fibrous structures, and methods for making same are provided.
Fibrous Structures Different Fibrous Elements
Layered, and optionally dispersible fibrous structures containing fibrous elements that exhibit different physical characteristics, such as different average diameters as measured by the Average Diameter Test Method described herein, different surface characteristics, different lengths, different sources (naturally occurring versus non-naturally occurring and/or spun versus non-spun), sanitary tissue products employing such layered fibrous structures, and methods for making same are provided.
Fibrous Structures Different Fibrous Elements
Layered, and optionally dispersible fibrous structures containing fibrous elements that exhibit different physical characteristics, such as different average diameters as measured by the Average Diameter Test Method described herein, different surface characteristics, different lengths, different sources (naturally occurring versus non-naturally occurring and/or spun versus non-spun), sanitary tissue products employing such layered, dispersible fibrous structures, and methods for making same are provided.
Fibers with filler
The present invention is directed to articles of manufacture, including fibers and films, and methods of making thereof. In accordance with the present invention, the article includes a binder impregnated with or encapsulating a filler. The binder is a polyvinyl alcohol (PVOH), cellulose nanofibrils, or a combination of the PVOH and cellulose nanofibrils. The filler is deinking waste solids comprising ash and cellulose fines.
Fibers with filler
The present invention is directed to articles of manufacture, including fibers and films, and methods of making thereof. In accordance with the present invention, the article includes a binder impregnated with or encapsulating a filler. The binder is a polyvinyl alcohol (PVOH), cellulose nanofibrils, or a combination of the PVOH and cellulose nanofibrils. The filler is deinking waste solids comprising ash and cellulose fines.
Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
The present invention is directed to an article of manufacture, which can be a fiber and or a film. In one aspect, the fiber or the film comprises a polyvinyl alcohol (PVOH) and an inorganic filler comprising particles having an average diameter of less than about 20 micrometers. The PVOH has a degree of hydrolysis of greater than about 95% and is present in a range between about 20 wt. % and about 99 wt. % based on the total fiber weight. Methods of making the fibers and films are also disclosed.
Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
The present invention is directed to an article of manufacture, which can be a fiber and or a film. In one aspect, the fiber or the film comprises a polyvinyl alcohol (PVOH) and an inorganic filler comprising particles having an average diameter of less than about 20 micrometers. The PVOH has a degree of hydrolysis of greater than about 95% and is present in a range between about 20 wt. % and about 99 wt. % based on the total fiber weight. Methods of making the fibers and films are also disclosed.