FR2266743B1 - - Google Patents

Info

Publication number
FR2266743B1
FR2266743B1 FR7510657A FR7510657A FR2266743B1 FR 2266743 B1 FR2266743 B1 FR 2266743B1 FR 7510657 A FR7510657 A FR 7510657A FR 7510657 A FR7510657 A FR 7510657A FR 2266743 B1 FR2266743 B1 FR 2266743B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7510657A
Other languages
French (fr)
Other versions
FR2266743A1 (ro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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 FR2266743A1 publication Critical patent/FR2266743A1/fr
Application granted granted Critical
Publication of FR2266743B1 publication Critical patent/FR2266743B1/fr
Expired legal-status Critical Current

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)
FR7510657A 1974-04-04 1975-04-04 Expired FR2266743B1 (ro)

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 (2)

Publication Number Publication Date
FR2266743A1 FR2266743A1 (ro) 1975-10-31
FR2266743B1 true FR2266743B1 (ro) 1978-12-15

Family

ID=25766931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7510657A Expired FR2266743B1 (ro) 1974-04-04 1975-04-04

Country Status (5)

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

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 (ro) 1976-01-12
BR7502008A (pt) 1976-12-21
GB1495598A (en) 1977-12-21
FR2266743A1 (ro) 1975-10-31
IT1035147B (it) 1979-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse