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1. US20130239340 - Non metal tanning

Office United States of America
Application Number 13884778
Application Date 25.10.2011
Publication Number 20130239340
Publication Date 19.09.2013
Grant Number 08795390
Grant Date 05.08.2014
Publication Kind B2
IPC
C14C 3/26
CCHEMISTRY; METALLURGY
14SKINS; HIDES; PELTS OR LEATHER
CTREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3Tanning; Compositions for tanning
02Chemical tanning
08by organic agents
26using other organic substances, containing halogen
C07D 253/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
253Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/166
02not condensed with other rings
C14C 3/00
CCHEMISTRY; METALLURGY
14SKINS; HIDES; PELTS OR LEATHER
CTREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3Tanning; Compositions for tanning
C14C 3/02
CCHEMISTRY; METALLURGY
14SKINS; HIDES; PELTS OR LEATHER
CTREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3Tanning; Compositions for tanning
02Chemical tanning
C14C 3/04
CCHEMISTRY; METALLURGY
14SKINS; HIDES; PELTS OR LEATHER
CTREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICROORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3Tanning; Compositions for tanning
02Chemical tanning
04Mineral tanning
C07D 253/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
253Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/166
CPC
C14C 3/00
CCHEMISTRY; METALLURGY
14SKINS; HIDES; PELTS; LEATHER
CCHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3Tanning; Compositions for tanning
C07D 251/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
251Heterocyclic compounds containing 1,3,5-triazine rings
C07D 251/02
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
251Heterocyclic compounds containing 1,3,5-triazine rings
02not condensed with other rings
C07D 251/04
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
251Heterocyclic compounds containing 1,3,5-triazine rings
02not condensed with other rings
04having no double bonds between ring members or between ring members and non-ring members
C07D 251/44
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
251Heterocyclic compounds containing 1,3,5-triazine rings
02not condensed with other rings
12having three double bonds between ring members or between ring members and non-ring members
26with only hetero atoms directly attached to ring carbon atoms
40Nitrogen atoms
42One nitrogen atom
44with halogen atoms attached to the two other ring carbon atoms
C07D 253/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
253Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
Applicants Reineking Claus
Stahl International B.V.
Gamarino Roberta
Trimarco Licia
Quaglierini Maurizio
Gisler Markus
Nusser Rainer
Inventors Reineking Claus
Gamarino Roberta
Trimarco Licia
Quaglierini Maurizio
Gisler Markus
Nusser Rainer
Agents Peacock Myers, P.C.
Myers Jeffrey D.
Priority Data 10014484 11.11.2010 EP
Title
(EN) Non metal tanning
Abstract
(EN)

Tanned leather, skin or pelt is produced by non-metal tanning, comprising the step of tanning a bated hide, skin or pelt with a tanning agent (A), the tanning agent (A) being at least one compound of formula (I),

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    • wherein Hal signifies chlorine or fluorine, X signifies N or CR, Y signifies hydrogen, C1-8-alkyl, C1-4-alkyl-carbonyl, C-1-4-alkyl-sulphonyl or a radical of formula (Ia), or (Ib) —(—C2-3 alkylene-O—)q—H (Ib), R signifies hydrogen or chlorine, q is 1 to 10 and M signifies hydrogen, an alkali metal cation or an ammonium cation being a protonated tertiary amine or a quaternary ammonium cation, in a tanning bath having a pH of from 6 to 10 at the beginning of the tanning step.

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