PT3740595T - Agentes de curtimento à base de crómio - Google Patents

Agentes de curtimento à base de crómio

Info

Publication number
PT3740595T
PT3740595T PT197001936T PT19700193T PT3740595T PT 3740595 T PT3740595 T PT 3740595T PT 197001936 T PT197001936 T PT 197001936T PT 19700193 T PT19700193 T PT 19700193T PT 3740595 T PT3740595 T PT 3740595T
Authority
PT
Portugal
Prior art keywords
tanning agents
chromium tanning
chromium
agents
tanning
Prior art date
Application number
PT197001936T
Other languages
English (en)
Original Assignee
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 Tfl Ledertechnik Gmbh filed Critical Tfl Ledertechnik Gmbh
Publication of PT3740595T publication Critical patent/PT3740595T/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
    • C14C3/00—Tanning; Compositions for tanning
    • C14C3/02—Chemical tanning
    • C14C3/04—Mineral tanning
    • C14C3/06—Mineral tanning using chromium compounds

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)
  • Compositions Of Macromolecular Compounds (AREA)
PT197001936T 2018-01-16 2019-01-11 Agentes de curtimento à base de crómio PT3740595T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18151874 2018-01-16

Publications (1)

Publication Number Publication Date
PT3740595T true PT3740595T (pt) 2022-07-04

Family

ID=61022123

Family Applications (1)

Application Number Title Priority Date Filing Date
PT197001936T PT3740595T (pt) 2018-01-16 2019-01-11 Agentes de curtimento à base de crómio

Country Status (11)

Country Link
US (1) US11851722B2 (pt)
EP (1) EP3740595B1 (pt)
KR (1) KR102643029B1 (pt)
CN (1) CN111601902B (pt)
AR (1) AR114210A1 (pt)
BR (1) BR112020014156A2 (pt)
ES (1) ES2914983T3 (pt)
MX (1) MX2020007491A (pt)
PT (1) PT3740595T (pt)
TW (1) TWI804562B (pt)
WO (1) WO2019141603A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113234869B (zh) * 2021-05-20 2022-04-05 四川大学 一种利用氢氧化物鞣制皮革的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1230170B (de) 1960-10-28 1966-12-08 Bayer Ag Gerbverfahren
US3950131A (en) * 1973-06-20 1976-04-13 Hoffmann-Stafford Tanning Co. Continuous method for reclaiming chromium hydroxide from spent chrome tanning liquors and re-use thereof in subsequent tanning
IT1156297B (it) * 1982-12-30 1987-01-28 Giovanni Tibaldi Metodo ed impianto automatico continuo per il recupero del cromo dalle acque reflue di conceria
GB8409266D0 (en) * 1984-04-10 1984-05-23 Alcan Int Ltd Tanning of leather using aluminium compounds
DE4238979A1 (de) 1992-11-19 1994-05-26 Gruenau Gmbh Chem Fab Verfahren zur Herstellung chromarmer Proteinhydrolysate
RU2083673C1 (ru) * 1995-10-12 1997-07-10 Центральный научно-исследовательский институт кожевенно-обувной промышленности Способ выработки кож
ITRM20010671A1 (it) 2001-11-12 2003-05-12 Sicit Chemitech S P A Prodotto a base di cromo in composizione con idrolizzati proteici e processo per il suo ottenimento.
DE10255095A1 (de) * 2002-11-26 2004-06-03 Basf Ag Verfahren zur Herstellung eines Leder-Halbfabrikates
CN103014191B (zh) * 2012-12-13 2014-11-05 四川大学 从含铬废皮渣中回收胶原蛋白和铬盐的方法
GB201306607D0 (en) * 2013-04-11 2013-05-29 Xeros Ltd Method for treating an animal substrate
CN103215391B (zh) * 2013-04-23 2015-02-04 何裕华 一种无铬皮革鞣制方法
CN105219893B (zh) 2015-09-23 2016-08-24 徐州南海皮厂有限公司 一种牛皮革的加工工艺
CN105734183B (zh) 2016-04-08 2017-10-10 吴全永 羊皮书画纸

Also Published As

Publication number Publication date
US11851722B2 (en) 2023-12-26
CN111601902A (zh) 2020-08-28
CN111601902B (zh) 2022-07-22
EP3740595B1 (de) 2022-04-13
BR112020014156A2 (pt) 2020-12-08
ES2914983T3 (es) 2022-06-20
MX2020007491A (es) 2021-03-24
EP3740595A1 (de) 2020-11-25
US20210102267A1 (en) 2021-04-08
KR102643029B1 (ko) 2024-03-05
WO2019141603A1 (de) 2019-07-25
KR20200110324A (ko) 2020-09-23
AR114210A1 (es) 2020-08-05
TW201940703A (zh) 2019-10-16
TWI804562B (zh) 2023-06-11

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