| 1/00 | General methods for the manufacture of artificial filaments or the like |
| 1/02 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) |
| 1/04 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) Pigments |
| 1/06 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) Dyes |
| 1/07 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) for making fire- or flame-proof filaments |
| 1/08 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) for forming hollow filaments |
| 1/09 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) for making electroconductive or anti-static filaments |
| 1/10 | General methods for the manufacture of artificial filaments or the like Addition of substances to the spinning solution or to the melt (addition of substances to viscose D01F 2/08) Other agents for modifying properties |
| 2/00 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof |
| 2/02 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases, or salts |
| 2/04 | 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 |
| 2/06 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) |
| 2/08 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) |
| 2/10 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either |
| 2/12 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) Addition of delustring agents to the spinning solution |
| 2/14 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) Addition of delustring agents to the spinning solution Addition of pigments |
| 2/16 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) Addition of dyes to the spinning solution |
| 2/18 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) Addition to the spinning solution of substances to influence ripening |
| 2/20 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) Composition of the spinning solution or the bath (preparing or dissolving cellulose xanthate C08B) for the manufacture of hollow threads |
| 2/22 | Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose (preparation of alkali cellulose C08B) by the dry spinning process |