EP0646651A3 - Verfahren zur Verbesserung der Lederbehandlung. - Google Patents
Verfahren zur Verbesserung der Lederbehandlung. Download PDFInfo
- Publication number
- EP0646651A3 EP0646651A3 EP94306833A EP94306833A EP0646651A3 EP 0646651 A3 EP0646651 A3 EP 0646651A3 EP 94306833 A EP94306833 A EP 94306833A EP 94306833 A EP94306833 A EP 94306833A EP 0646651 A3 EP0646651 A3 EP 0646651A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- leather treatment
- improving leather
- improving
- treatment
- leather
- 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.)
- Withdrawn
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
- C14C3/22—Chemical tanning by organic agents using polymerisation products
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 |
---|---|---|---|
US12587693A | 1993-09-23 | 1993-09-23 | |
US125876 | 2002-04-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0646651A2 EP0646651A2 (de) | 1995-04-05 |
EP0646651A3 true EP0646651A3 (de) | 1996-09-18 |
Family
ID=22421864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94306833A Withdrawn EP0646651A3 (de) | 1993-09-23 | 1994-09-19 | Verfahren zur Verbesserung der Lederbehandlung. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0646651A3 (de) |
CN (1) | CN1046959C (de) |
AU (1) | AU684529B2 (de) |
BR (1) | BR9403821A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5820633A (en) * | 1996-09-20 | 1998-10-13 | Lesko; Patricia Marie | Method of treating leather with improved retaining agents |
TR201802205T4 (tr) * | 2010-12-02 | 2018-03-21 | Basf Se | Deri üretimine yönelik yöntem ve buna yönelik uygun sulu formülasyonlar. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0118213A1 (de) * | 1983-02-07 | 1984-09-12 | Rohm And Haas Company | Verfahren zum Gerben von Leder |
EP0498634A2 (de) * | 1991-02-05 | 1992-08-12 | Rohm And Haas Company | Die Verwendung von polymeren Nachgerbemitteln zum Fetten von Möbelleder mit verminderter Beschlagsneigung |
EP0567842A1 (de) * | 1992-04-29 | 1993-11-03 | Münzing Chemie GmbH | Copolymerisate |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013912A1 (de) * | 1980-04-11 | 1981-10-29 | Röhm GmbH, 6100 Darmstadt | Polymerprodukte zur behandlung von bloessen und leder |
TNSN89128A1 (fr) * | 1988-12-02 | 1991-02-04 | Rohn And Haas Company Independance Mall West | Traitement du cuir avec des copolymeres amphiphites choisis |
-
1994
- 1994-09-19 EP EP94306833A patent/EP0646651A3/de not_active Withdrawn
- 1994-09-20 AU AU73070/94A patent/AU684529B2/en not_active Ceased
- 1994-09-22 BR BR9403821A patent/BR9403821A/pt not_active IP Right Cessation
- 1994-09-23 CN CN94116442A patent/CN1046959C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0118213A1 (de) * | 1983-02-07 | 1984-09-12 | Rohm And Haas Company | Verfahren zum Gerben von Leder |
EP0498634A2 (de) * | 1991-02-05 | 1992-08-12 | Rohm And Haas Company | Die Verwendung von polymeren Nachgerbemitteln zum Fetten von Möbelleder mit verminderter Beschlagsneigung |
EP0581327A1 (de) * | 1991-02-05 | 1994-02-02 | Rohm And Haas Company | Polymere Nachgerbemittel zum Felten von Möbelleder mit verminderter Beschlagsneigung |
EP0567842A1 (de) * | 1992-04-29 | 1993-11-03 | Münzing Chemie GmbH | Copolymerisate |
Also Published As
Publication number | Publication date |
---|---|
BR9403821A (pt) | 1995-05-23 |
AU684529B2 (en) | 1997-12-18 |
EP0646651A2 (de) | 1995-04-05 |
CN1046959C (zh) | 1999-12-01 |
AU7307094A (en) | 1995-04-06 |
CN1109509A (zh) | 1995-10-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19940926 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES GB IT NL |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE ES GB IT NL |
|
17Q | First examination report despatched |
Effective date: 19980120 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20020116 |