IPC-Stelle: C14C [Version 2017.01]

SymbolTypTitel
CSKCHEMISTRY; METALLURGY
C14KLSKINS; HIDES; PELTS; LEATHER
C14CUKLTREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING (bleaching  of leather or furs D06L; dyeing of leather or furs D06P)
C14C 1/00HGRTreating skins or hides with chemicals, enzymes or microorganisms prior to tanning [1, 2006.01]
C14C 1/02UGR1
.Curing raw hides [1, 2006.01]
C14C 1/04UGR1
.Soaking [1, 2006.01]
C14C 1/06UGR1
.Facilitating unhairing, e.g. by painting, by liming [1, 2006.01]
C14C 1/08UGR1
.Deliming; Bating; Pickling; Degreasing [1, 2006.01]
C14C 3/00HGRTanning; Compositions for tanning [1, 2006.01]
C14C 3/02UGR1
.Chemical tanning [1, 2006.01]
C14C 3/04UGR2
. .Mineral tanning [1, 2006.01]
C14C 3/06UGR3
. . .using chromium compounds [1, 2006.01]
C14C 3/08UGR2
. .by organic agents [1, 2006.01]
C14C 3/10UGR3
. . .Vegetable tanning [1, 2006.01]
C14C 3/12UGR4
. . . .using purified or modified vegetable tanning agents [1, 2006.01]
C14C 3/14UGR3
. . .Fat tanning; Oil tanning [1, 2006.01]
C14C 3/16UGR3
. . .using aliphatic aldehydes [1, 2006.01]
C14C 3/18UGR3
. . .using polycondensation products or precursors thereof [1, 2006.01]
C14C 3/20UGR4
. . . .sulfonated [1, 2006.01]
C14C 3/22UGR3
. . .using polymerisation products [1, 2006.01]
C14C 3/24UGR3
. . .using lignin derivatives, e.g. sulfate liquor [1, 2006.01]
C14C 3/26UGR3
. . .using other organic substances, containing halogen [1, 2006.01]
C14C 3/28UGR2
. .Multi-step processes [1, 2006.01]
C14C 3/30UGR2
. .using physical means combined with chemical means [1, 2006.01]
C14C 3/32UGR1
.Recovering tanning agents from leather [1, 2006.01]
C14C 5/00HGRDegreasing leather [1, 2006.01]
C14C 7/00HGRChemical aspects of pasting processes [1, 2006.01]
C14C 9/00HGRImpregnating leather for preserving, waterproofing, making resistant to heat or similar purposes [1, 2006.01]
C14C 9/02UGR1
.using fatty or oily materials, e.g. fat liquoring [1, 2006.01]
C14C 9/04UGR1
.Fixing tanning agents in the leather [1, 2006.01]
C14C 11/00HGRSurface finishing of leather [1, 2006.01]
C14C 13/00HGRManufacture of special kinds of leather, e.g. vellum [1, 2006.01]
C14C 13/02UGR1
.Manufacture of technical leather [1, 2006.01]
C14C 15/00HGRApparatus for chemical treatment or washing of hides, skins, or leather [1, 2006.01]
C14C 99/00HGRSubject matter not provided for in other groups of this subclass [2006.01]