DE59503704D1 - Verwendung sulfierter substanzen zur fettung von leder - Google Patents
Verwendung sulfierter substanzen zur fettung von lederInfo
- Publication number
- DE59503704D1 DE59503704D1 DE59503704T DE59503704T DE59503704D1 DE 59503704 D1 DE59503704 D1 DE 59503704D1 DE 59503704 T DE59503704 T DE 59503704T DE 59503704 T DE59503704 T DE 59503704T DE 59503704 D1 DE59503704 D1 DE 59503704D1
- Authority
- DE
- Germany
- Prior art keywords
- leather
- substances
- greating
- sulfied
- sulphuric acid
- Prior art date
- 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 - Fee Related
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
- C14C9/00—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
- C14C9/02—Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes using fatty or oily materials, e.g. fat liquoring
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coloring (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4405416A DE4405416A1 (de) | 1994-02-21 | 1994-02-21 | Verwendung sulfierter Substanzen zur Fettung von Leder |
PCT/EP1995/000511 WO1995022632A1 (de) | 1994-02-21 | 1995-02-13 | Verwendung sulfierter substanzen zur fettung von leder |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59503704D1 true DE59503704D1 (de) | 1998-10-29 |
Family
ID=6510719
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4405416A Withdrawn DE4405416A1 (de) | 1994-02-21 | 1994-02-21 | Verwendung sulfierter Substanzen zur Fettung von Leder |
DE59503704T Expired - Fee Related DE59503704D1 (de) | 1994-02-21 | 1995-02-13 | Verwendung sulfierter substanzen zur fettung von leder |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4405416A Withdrawn DE4405416A1 (de) | 1994-02-21 | 1994-02-21 | Verwendung sulfierter Substanzen zur Fettung von Leder |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0746630B1 (de) |
AT (1) | ATE171481T1 (de) |
DE (2) | DE4405416A1 (de) |
TR (1) | TR28870A (de) |
WO (1) | WO1995022632A1 (de) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1768548A1 (de) * | 1968-05-25 | 1971-11-18 | Henkel & Cie Gmbh | Verfahren zur Herstellung von Sulfonierungsprodukten |
DE3617657C2 (de) * | 1986-05-26 | 1994-08-18 | Stockhausen Chem Fab Gmbh | Bei Raumtemperatur flüssige Derivate von natürlichen Fetten oder Ölen, Verfahren zu deren Herstellung, und ihre Verwendung |
HRP930646A2 (en) * | 1992-04-10 | 1994-10-31 | Hoechst Ag | Leather greasing material |
-
1994
- 1994-02-21 DE DE4405416A patent/DE4405416A1/de not_active Withdrawn
-
1995
- 1995-02-13 AT AT95908273T patent/ATE171481T1/de active
- 1995-02-13 EP EP95908273A patent/EP0746630B1/de not_active Expired - Lifetime
- 1995-02-13 WO PCT/EP1995/000511 patent/WO1995022632A1/de active IP Right Grant
- 1995-02-13 DE DE59503704T patent/DE59503704D1/de not_active Expired - Fee Related
- 1995-02-16 TR TR00156/95A patent/TR28870A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
TR28870A (tr) | 1997-07-17 |
EP0746630A1 (de) | 1996-12-11 |
WO1995022632A1 (de) | 1995-08-24 |
EP0746630B1 (de) | 1998-09-23 |
DE4405416A1 (de) | 1995-10-05 |
ATE171481T1 (de) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |