BR112015019537A2 - método para produção de couro, couro, uso de um ácido metanossulfônico - Google Patents

método para produção de couro, couro, uso de um ácido metanossulfônico

Info

Publication number
BR112015019537A2
BR112015019537A2 BR112015019537A BR112015019537A BR112015019537A2 BR 112015019537 A2 BR112015019537 A2 BR 112015019537A2 BR 112015019537 A BR112015019537 A BR 112015019537A BR 112015019537 A BR112015019537 A BR 112015019537A BR 112015019537 A2 BR112015019537 A2 BR 112015019537A2
Authority
BR
Brazil
Prior art keywords
leather
methanesulfonic acid
producing
acid
producing leather
Prior art date
Application number
BR112015019537A
Other languages
English (en)
Inventor
Orth Robert
Schneider Thomas
Bertkau Walter
Mei Yu
Original Assignee
Basf Se
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Se filed Critical Basf Se
Publication of BR112015019537A2 publication Critical patent/BR112015019537A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C1/00—Chemical treatment prior to tanning
    • C14C1/08—Deliming; Bating; Pickling; Degreasing
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
    • C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

1 / 1 resumo “mã‰todo para produã‡ãƒo de couro, couro, uso de um ã�cido metanossulfã”nicoâ€� um mã©todo para produzir couro compreendendo uma sã©rie de etapas, caracterizado pelo fato de que ã¡cido metanossulfã´nico ã© usado em pelo menos uma etapa.
BR112015019537A 2013-02-14 2014-02-12 método para produção de couro, couro, uso de um ácido metanossulfônico BR112015019537A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13155256.4A EP2607499A3 (de) 2013-02-14 2013-02-14 Verfahren zur Herstellung von Leder
PCT/EP2014/052691 WO2014124951A1 (de) 2013-02-14 2014-02-12 Verfahren zur herstellung von leder

Publications (1)

Publication Number Publication Date
BR112015019537A2 true BR112015019537A2 (pt) 2017-07-18

Family

ID=47720387

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015019537A BR112015019537A2 (pt) 2013-02-14 2014-02-12 método para produção de couro, couro, uso de um ácido metanossulfônico

Country Status (12)

Country Link
US (1) US11001902B2 (pt)
EP (2) EP2607499A3 (pt)
KR (1) KR102230317B1 (pt)
CN (1) CN104981549A (pt)
AR (1) AR094785A1 (pt)
AU (1) AU2014218021B2 (pt)
BR (1) BR112015019537A2 (pt)
ES (1) ES2616043T3 (pt)
MX (1) MX2015010584A (pt)
TW (1) TWI653341B (pt)
WO (1) WO2014124951A1 (pt)
ZA (1) ZA201506725B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2944676A1 (en) 2014-04-11 2015-10-15 Basf Se Process for acidizing using retarded acid formulations
CN104313199B (zh) * 2014-10-28 2016-03-09 北京泛博化学股份有限公司 小液比制备绵羊皮服装毛革的方法
AU2017286094B2 (en) * 2016-06-14 2021-05-27 Basf Se A process for producing leather
CN109485562B (zh) * 2017-09-13 2022-11-25 斯塔尔国际有限公司 脱灰剂及其用途和脱灰方法
WO2020126855A1 (en) * 2018-12-21 2020-06-25 Basf Se Mixture comprising methanesulfonic acid and sulfuric acid
EP3670675A1 (de) * 2018-12-21 2020-06-24 LANXESS Deutschland GmbH Lederhilfsmittel für die wasserwerkstatt
IT202000017719A1 (it) * 2020-07-22 2022-01-22 Beken Italia S R L Processo a ridotto impatto ambientale per la concia di pelli
NL2027083B1 (en) 2020-12-09 2022-07-07 Stahl Int B V Process for deliming of hides, skins or pelts

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122125A (en) * 1937-02-03 1938-06-28 Ig Farbenindustrie Ag Water-soluble condensation products and a process of producing same
US2318454A (en) * 1940-07-13 1943-05-04 American Hyalsol Corp Washing and deliming composition for limed hides
CA618725A (en) * 1957-05-17 1961-04-18 Mauthe Gustav Process for the filling of leather
JPS49101535A (pt) * 1973-02-02 1974-09-25
IT1011668B (it) * 1973-04-28 1977-02-10 Roehm Gmbh Procedimento di purga delle pelli
DE2732217A1 (de) * 1977-07-16 1979-02-01 Henkel Kgaa Verwendung feinteiliger wasserunloeslicher alkalialuminiumsilikate bei der lederherstellung
FR2670800B1 (fr) * 1990-12-19 1994-05-20 Gaches Chimie Sa Procede de traitement de peaux ou cuirs, agents de tannage et procede de fabrication.
DE4131202A1 (de) * 1991-09-19 1993-03-25 Bayer Ag Verfahren zur herstellung von chromleder
EP0554218B1 (de) * 1992-01-28 1996-07-24 Ciba-Geigy Ag Verfahren zum Pickeln von Hautblössen
DE4215389A1 (de) * 1992-05-11 1993-11-18 Basf Ag Verfahren zum Entkälken von Häuten
DE19516957C2 (de) * 1995-05-12 2000-07-13 Stockhausen Chem Fab Gmbh Wasserlösliche Copolymere und Verfahren zu ihrer Herstellung und ihre Verwendung
DE19624821A1 (de) * 1996-06-21 1998-01-02 Bayer Ag Verfahren zur Gerbung von Leder
US6254644B1 (en) * 1997-02-26 2001-07-03 Bayer Aktiengesellschaft Biologically degradable leather
US6777219B2 (en) * 2002-03-13 2004-08-17 Council Of Scientific And Industrial Research Process for the preparation of alkaline protease
DE10303311A1 (de) * 2003-01-28 2004-07-29 Basf Ag Addukte auf Basis cyclischer Verbindungen und ihre Verwendung als Gerbstoffe und Konservierungsmittel
DE10304959A1 (de) * 2003-02-06 2004-08-19 Basf Ag Verfahren zur Herstellung von Leder
DE10343904A1 (de) * 2003-09-19 2005-04-21 Basf Ag Verfahren zur Herstellung von Copolymerisaten
DE102005008034A1 (de) * 2005-02-22 2006-08-31 Lanxess Deutschland Gmbh Säuregruppenhaltige Kondensationsprodukte
EP2284285A4 (en) * 2008-05-16 2013-03-20 Midori Hokuyo Co Ltd DECKLACK
AU2017286094B2 (en) * 2016-06-14 2021-05-27 Basf Se A process for producing leather

Also Published As

Publication number Publication date
KR102230317B1 (ko) 2021-03-19
CN104981549A (zh) 2015-10-14
EP2607499A2 (de) 2013-06-26
EP2956558A1 (de) 2015-12-23
TWI653341B (zh) 2019-03-11
AU2014218021B2 (en) 2017-03-16
WO2014124951A1 (de) 2014-08-21
KR20150119203A (ko) 2015-10-23
EP2607499A3 (de) 2013-07-10
AR094785A1 (es) 2015-08-26
TW201441374A (zh) 2014-11-01
NZ710857A (en) 2020-09-25
AU2014218021A1 (en) 2015-09-03
US11001902B2 (en) 2021-05-11
EP2956558B1 (de) 2016-11-16
ES2616043T3 (es) 2017-06-09
MX2015010584A (es) 2016-05-31
US20150376726A1 (en) 2015-12-31
ZA201506725B (en) 2017-09-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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