(under subclass 100) Processes and products which include synthetically produced fibers or chemically modified natural fibers.
(1) Note. This subclass takes the formation of felted products from such fibers as regenerated cellulose, cellulose ethers and esters, synthetic resins, and wool-like cellulosic fibers, as well as such formation combined with the synthetic production or chemical modification of the fibers, in any sequence.
(2) Note. This subclass includes the products under "E." of the class definition of this class.
SEE OR SEARCH THIS CLASS, SUBCLASS:
146, for processes and products which include such synthetic fibers in admixture with other fibers.
SEE OR SEARCH CLASS
428, Stock Material Miscellaneous Articles, appropriate subclasses, for a fiber or fiber containing single or plural layer stock material product with either internal structure (e.g., crimped fiber), or external structure (e.g., corrigated sheet), where the sole disclosed method of manufacture is some process (e.g., air-laying), other than a process of fiber deposition from a liquid suspension.
