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1. (WO2013157941) COMPOSITION AND PROCESS FOR THE RETANNING AND FATLIQUORING OF LEATHER, AND THE LEATHER PREPARED
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2013/157941 International Application No.: PCT/NL2013/050275
Publication Date: 24.10.2013 International Filing Date: 17.04.2013
IPC:
C14C 3/20 (2006.01) ,C14C 9/02 (2006.01)
C CHEMISTRY; METALLURGY
14
SKINS; HIDES; PELTS; LEATHER
C
TREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICRO-ORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
3
Tanning; Compositions for tanning
02
Chemical tanning
08
by organic agents
18
using polycondensation products or precursors thereof
20
sulfonated
C CHEMISTRY; METALLURGY
14
SKINS; HIDES; PELTS; LEATHER
C
TREATING SKINS, HIDES OR LEATHER WITH CHEMICALS, ENZYMES OR MICRO-ORGANISMS, e.g. TANNING, IMPREGNATING OR FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
9
Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
02
using fatty or oily materials, e.g. fat liquoring
Applicants: STAHL INTERNATIONAL B.V.[NL/NL]; Sluisweg 10 NL-5145 PE Waalwijk, NL
Inventors: KOMFORTH, Reiner; NL
Agent: JANSEN, C., M.; Johan de Wittlaan 7 NL-2517 JR Den Haag, NL
Priority Data:
200866620.04.2012NL
Title (EN) COMPOSITION AND PROCESS FOR THE RETANNING AND FATLIQUORING OF LEATHER, AND THE LEATHER PREPARED
(FR) COMPOSITION ET PROCÉDÉ POUR LE RETANNAGE ET LA NOURRITURE EN BAIN DE CUIR, ET CUIR AINSI PRÉPARÉ
Abstract:
(EN) The present invention relates to compositions for the retanning and fatliquoring of pre-tanned leather, to the process of preparing such compositions, to the use of these compositions for the preparation of leather (the term "leather" encompassing fur skins or pelts), as well as a novel type of leather that is obtainable by the use of these compositions.
(FR) La présente invention se réfère à des compositions pour le retannage et la nourriture en bain de cuir prétanné, à un procédé de préparation de telles compositions, à l'utilisation de ces compositions dans la préparation de cuir (le terme "cuir" incluant les peaux à fourrure et les peaux), et à un nouveau type de cuir pouvant être obtenu au moyen de ces compositions.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)