D01F2/04 - CPC Classification Index

ClassID:

121585 ⎘

D01F2/04 - CPC Classification

Classification description:

Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts from cuprammonium solutions

Recent Application in this class:

20260110115

2026-04-23

CELLULOSE FIBERS, AND PRODUCTS USING SAID CELLULOSE FIBERS

20240001309

2024-01-04

POROUS HOLLOW-FIBER MEMBRANE AND METHOD FOR TESTING INTEGRITY

20230340722

2023-10-26

Method for Processing Recycled Cellulose Fibers, and Processed Recycled Cellulose Fibers

20230026019

2023-01-26

VIRUS REMOVAL MEMBRANE AND METHOD FOR MANUFACTURING VIRUS REMOVAL MEMBRANE

20210340350

2021-11-04

Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers

20200298182

2020-09-24

Virus removal membrane and method for manufacturing virus removal membrane

20180215893

2018-08-02

Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers

20090069443

2009-03-12

Sedative Effect-Imparting Agent And Sedative Perfume Composition Containing The Same