PT3440227T - Composição e método de curtimento baseado num acetal de um agente de curtimento aldeídico - Google Patents

Composição e método de curtimento baseado num acetal de um agente de curtimento aldeídico

Info

Publication number
PT3440227T
PT3440227T PT177150422T PT17715042T PT3440227T PT 3440227 T PT3440227 T PT 3440227T PT 177150422 T PT177150422 T PT 177150422T PT 17715042 T PT17715042 T PT 17715042T PT 3440227 T PT3440227 T PT 3440227T
Authority
PT
Portugal
Prior art keywords
tanning
acetal
method based
aldehydic
composition
Prior art date
Application number
PT177150422T
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 PT3440227T publication Critical patent/PT3440227T/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
    • C14C3/08—Chemical tanning by organic agents
    • C14C3/16—Chemical tanning by organic agents using aliphatic aldehydes
PT177150422T 2016-04-06 2017-03-29 Composição e método de curtimento baseado num acetal de um agente de curtimento aldeídico PT3440227T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016004192.7A DE102016004192A1 (de) 2016-04-06 2016-04-06 Zusammensetzung und Verfahren zur Gerbung basierend auf einem Acetal eines aldehydischen Gerbstoffes

Publications (1)

Publication Number Publication Date
PT3440227T true PT3440227T (pt) 2022-03-03

Family

ID=58464495

Family Applications (1)

Application Number Title Priority Date Filing Date
PT177150422T PT3440227T (pt) 2016-04-06 2017-03-29 Composição e método de curtimento baseado num acetal de um agente de curtimento aldeídico

Country Status (9)

Country Link
US (1) US10604813B2 (pt)
EP (2) EP3440227B1 (pt)
CN (1) CN108884500B (pt)
BR (1) BR112018067719B1 (pt)
DE (1) DE102016004192A1 (pt)
ES (1) ES2906793T3 (pt)
MX (1) MX2018011665A (pt)
PT (1) PT3440227T (pt)
WO (1) WO2017174181A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017123020A1 (de) 2017-10-04 2019-04-04 Tfl Ledertechnik Gmbh Zusammensetzung und Verfahren zur Gerbung
CN111088409B (zh) * 2019-11-27 2022-03-04 安徽银河皮革有限公司 生态皮革制造用多醛基大分子有机鞣剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885443A (en) 1956-04-09 1959-05-05 Quaker Chemical Products Corp Water-soluble acetals of glutaralde-hyde and method of making same
US2941859A (en) * 1959-04-08 1960-06-21 Martin L Fein Tanning with glutaraldehyde
AR196921A1 (es) * 1972-04-01 1974-02-28 Basf Ag Procedimiento para la obtencion de formulaciones curtientes
US4448977A (en) 1978-11-17 1984-05-15 Union Carbide Corporation Stabilized acetal-acid compositions
DE3811267C1 (pt) 1988-04-02 1989-05-18 Schill & Seilacher Gmbh & Co, 7030 Boeblingen, De
DE4102545A1 (de) * 1991-01-29 1992-07-30 Basf Ag Verfahren zum alleingerben, vorgerben und mitgerben von bloessen und fellbloessen und zum nachgerben von leder und fell
WO2005038058A1 (en) * 2003-10-09 2005-04-28 Tfl Ledertechnik Gmbh Composition for the pretanning of pelts

Also Published As

Publication number Publication date
US20190106758A1 (en) 2019-04-11
EP3561081A1 (de) 2019-10-30
EP3440227B1 (de) 2021-12-01
MX2018011665A (es) 2019-01-10
WO2017174181A1 (de) 2017-10-12
CN108884500B (zh) 2022-08-19
ES2906793T3 (es) 2022-04-20
US10604813B2 (en) 2020-03-31
BR112018067719A2 (pt) 2019-01-08
CN108884500A (zh) 2018-11-23
EP3440227A1 (de) 2019-02-13
BR112018067719B1 (pt) 2022-11-29
DE102016004192A1 (de) 2017-10-12

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