IT1035147B - Procedimento per conciare cuoiocon oligoiuretani idrofili - Google Patents
Procedimento per conciare cuoiocon oligoiuretani idrofiliInfo
- Publication number
- IT1035147B IT1035147B IT4889175A IT4889175A IT1035147B IT 1035147 B IT1035147 B IT 1035147B IT 4889175 A IT4889175 A IT 4889175A IT 4889175 A IT4889175 A IT 4889175A IT 1035147 B IT1035147 B IT 1035147B
- Authority
- IT
- Italy
- Prior art keywords
- oligoiurethans
- hydrophilic
- procedure
- tanning leather
- tanning
- Prior art date
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)
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 |
---|---|
IT1035147B true IT1035147B (it) | 1979-10-20 |
Family
ID=25766931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4889175A IT1035147B (it) | 1974-04-04 | 1975-04-02 | Procedimento per conciare cuoiocon oligoiuretani idrofili |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR7502008A (it) |
DD (1) | DD117477A5 (it) |
FR (1) | FR2266743B1 (it) |
GB (1) | GB1495598A (it) |
IT (1) | IT1035147B (it) |
Families Citing this family (3)
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 |
-
1975
- 1975-04-02 IT IT4889175A patent/IT1035147B/it active
- 1975-04-02 DD DD18518075A patent/DD117477A5/xx unknown
- 1975-04-02 GB GB1339775A patent/GB1495598A/en not_active Expired
- 1975-04-03 BR BR7502008A patent/BR7502008A/pt unknown
- 1975-04-04 FR FR7510657A patent/FR2266743B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1495598A (en) | 1977-12-21 |
FR2266743A1 (it) | 1975-10-31 |
FR2266743B1 (it) | 1978-12-15 |
BR7502008A (pt) | 1976-12-21 |
DD117477A5 (it) | 1976-01-12 |
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