BR112021011977A8 - Agentes auxiliares de couro para a ribeira - Google Patents

Agentes auxiliares de couro para a ribeira

Info

Publication number
BR112021011977A8
BR112021011977A8 BR112021011977A BR112021011977A BR112021011977A8 BR 112021011977 A8 BR112021011977 A8 BR 112021011977A8 BR 112021011977 A BR112021011977 A BR 112021011977A BR 112021011977 A BR112021011977 A BR 112021011977A BR 112021011977 A8 BR112021011977 A8 BR 112021011977A8
Authority
BR
Brazil
Prior art keywords
ribeira
auxiliary agents
leather
metal salts
leather auxiliary
Prior art date
Application number
BR112021011977A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112021011977A2 (pt
Inventor
Burger Kai
Schneider Thomas
Henzel Christopher
Original Assignee
Lanxess Deutschland Gmbh
Tfl Ledertechnik Gmbh
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 Lanxess Deutschland Gmbh, Tfl Ledertechnik Gmbh filed Critical Lanxess Deutschland Gmbh
Publication of BR112021011977A2 publication Critical patent/BR112021011977A2/pt
Publication of BR112021011977A8 publication Critical patent/BR112021011977A8/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
    • C14C1/06—Facilitating unhairing, e.g. by painting, by liming

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
BR112021011977A 2018-12-21 2019-12-16 Agentes auxiliares de couro para a ribeira BR112021011977A8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18215380.9A EP3670675A1 (de) 2018-12-21 2018-12-21 Lederhilfsmittel für die wasserwerkstatt
EP18215380.9 2018-12-21
PCT/EP2019/085260 WO2020126987A1 (de) 2018-12-21 2019-12-16 Lederhilfsmittel für die wasserwerkstatt

Publications (2)

Publication Number Publication Date
BR112021011977A2 BR112021011977A2 (pt) 2021-09-08
BR112021011977A8 true BR112021011977A8 (pt) 2023-05-09

Family

ID=65019259

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021011977A BR112021011977A8 (pt) 2018-12-21 2019-12-16 Agentes auxiliares de couro para a ribeira

Country Status (6)

Country Link
EP (2) EP3670675A1 (de)
CN (1) CN113227407B (de)
AR (1) AR117464A1 (de)
BR (1) BR112021011977A8 (de)
ES (1) ES2963618T3 (de)
WO (1) WO2020126987A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2027083B1 (en) 2020-12-09 2022-07-07 Stahl Int B V Process for deliming of hides, skins or pelts
NL2031083B1 (en) 2022-02-25 2023-09-07 Stahl Int B V Process for liming of hides, skins or pelts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH647259A5 (de) * 1980-04-29 1985-01-15 Sandoz Ag Verfahren zum gerben von tierischen haeuten und fellen mit eisensalzen.
GB8802747D0 (en) * 1988-02-06 1988-03-09 Tioxide Group Plc Tanning agent & process
DE10249077A1 (de) * 2002-10-21 2004-04-29 Basf Ag Verfahren zur Herstellung von Leder
CN1676614A (zh) * 2005-04-07 2005-10-05 张壮斗 制革生产用的新型助剂
BRPI0909178A2 (pt) * 2008-03-20 2015-08-25 Basf Se Processo para a produção de couro, mistura, e, uso da mesma.
EP2607499A3 (de) * 2013-02-14 2013-07-10 Basf Se Verfahren zur Herstellung von Leder
CN107653350A (zh) * 2017-09-27 2018-02-02 徐州双辰服饰有限公司 一种皮革染料剂配方

Also Published As

Publication number Publication date
EP3924523C0 (de) 2023-08-09
EP3924523B1 (de) 2023-08-09
EP3670675A1 (de) 2020-06-24
WO2020126987A1 (de) 2020-06-25
CN113227407B (zh) 2023-08-11
CN113227407A (zh) 2021-08-06
EP3924523A1 (de) 2021-12-22
BR112021011977A2 (pt) 2021-09-08
ES2963618T3 (es) 2024-04-01
AR117464A1 (es) 2021-08-11

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B25A Requested transfer of rights approved

Owner name: TFL LEDERTECHNIK GMBH (DE)