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IPC-Stelle: D21C 1/00 Hauptgruppe [Version 2024.01 (aktuell), Sprache EN - English]

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DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		HUMAN NECESSITIES
B Hierarchieinformationen		PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		CHEMISTRY; METALLURGY
D Hierarchieinformationen		TEXTILES; PAPER
D01 Hierarchieinformationen		TEXTILES OR FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D01 Hierarchieinformationen		NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
D02 Hierarchieinformationen		YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
D03 Hierarchieinformationen		WEAVING
D04 Hierarchieinformationen		BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
D05 Hierarchieinformationen		SEWING; EMBROIDERING; TUFTING
D06 Hierarchieinformationen		TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D07 Hierarchieinformationen		ROPES; CABLES OTHER THAN ELECTRIC
D21 Hierarchieinformationen		PAPER
D21 Hierarchieinformationen		PAPER-MAKING; PRODUCTION OF CELLULOSE
D21B Hierarchieinformationen		FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21C Hierarchieinformationen		PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C 1/00 Hierarchieinformationen		Pretreatment of the finely-divided materials before digesting (of waste paper D21C 5/02) [1, 2006.01]
D21C 1/02 Hierarchieinformationen		. with water or steam [1, 2006.01]
D21C 1/04 Hierarchieinformationen		. with acid reacting compounds [1, 2006.01]
D21C 1/06 Hierarchieinformationen		. with alkaline reacting compounds [1, 2006.01]
D21C 1/08 Hierarchieinformationen		. with oxygen-generating compounds [1, 2006.01]
D21C 1/10 Hierarchieinformationen		. Physical methods for facilitating impregnation [1, 2006.01]
D21C 3/00 Hierarchieinformationen		Pulping cellulose-containing materials [1, 2006.01]
D21C 5/00 Hierarchieinformationen		Other processes for obtaining cellulose, e.g. cooking cotton linters [1, 2006.01]
D21C 7/00 Hierarchieinformationen		Digesters [1, 2006.01]
D21C 9/00 Hierarchieinformationen		After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters [1, 2006.01]
D21C 11/00 Hierarchieinformationen		Regeneration of pulp liquors [1, 2006.01]
D21D Hierarchieinformationen		TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE [5]
D21F Hierarchieinformationen		PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
D21G Hierarchieinformationen		CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES (winders or rewinders for finished products, means for adjustment of wrinkles or lateral extensions B65H)
D21H Hierarchieinformationen		PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR [5]
D21J Hierarchieinformationen		FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MÂCHÉ (manufacture of articles by dry processes B27N)
D99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
E Hierarchieinformationen		FIXED CONSTRUCTIONS
F Hierarchieinformationen		MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		PHYSICS
H Hierarchieinformationen		ELECTRICITY

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