BR7502008A - Processo para curtimento ou poscurtimento de couro - Google Patents

Processo para curtimento ou poscurtimento de couro

Info

Publication number
BR7502008A
BR7502008A BR7502008A BR7502008A BR7502008A BR 7502008 A BR7502008 A BR 7502008A BR 7502008 A BR7502008 A BR 7502008A BR 7502008 A BR7502008 A BR 7502008A BR 7502008 A BR7502008 A BR 7502008A
Authority
BR
Brazil
Prior art keywords
leather
posturing
posturing leather
Prior art date
Application number
BR7502008A
Other languages
English (en)
Inventor
H Traubel
H Reiff
D Dieterich
Original Assignee
Bayer Ag
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
Priority claimed from DE2416485A external-priority patent/DE2416485A1/de
Priority claimed from DE19752504081 external-priority patent/DE2504081C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BR7502008A publication Critical patent/BR7502008A/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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof

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)
BR7502008A 1974-04-04 1975-04-03 Processo para curtimento ou poscurtimento de couro BR7502008A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2416485A DE2416485A1 (de) 1974-04-04 1974-04-04 Ledergerbung mit oligourethanen
DE19752504081 DE2504081C3 (de) 1975-01-31 1975-01-31 Verfahren zum Gerben bzw. Nachgerben von Blößen oder Leder mit hydrophilen Oligourethanen

Publications (1)

Publication Number Publication Date
BR7502008A true BR7502008A (pt) 1976-12-21

Family

ID=25766931

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7502008A BR7502008A (pt) 1974-04-04 1975-04-03 Processo para curtimento ou poscurtimento de couro

Country Status (5)

Country Link
BR (1) BR7502008A (pt)
DD (1) DD117477A5 (pt)
FR (1) FR2266743B1 (pt)
GB (1) GB1495598A (pt)
IT (1) IT1035147B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739378A1 (de) 1977-09-01 1979-03-15 Bayer Ag Wasserloesliche kationische oligourethan-harze und deren verwendung zur behandlung von bloesse oder leder
DE4112327A1 (de) * 1991-04-16 1992-10-22 Bayer Ag Waessrige oligourethanformierung fuer pigmente
DE4334796A1 (de) * 1993-10-13 1995-04-20 Bayer Ag Weichmachende und hydrophobierende Nachgerbstoffe

Also Published As

Publication number Publication date
DD117477A5 (pt) 1976-01-12
FR2266743A1 (pt) 1975-10-31
FR2266743B1 (pt) 1978-12-15
IT1035147B (it) 1979-10-20
GB1495598A (en) 1977-12-21

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