EP0648846A3 - Weichmachende und hydrophobierende Nachgerbstoffe. - Google Patents
Weichmachende und hydrophobierende Nachgerbstoffe. Download PDFInfo
- Publication number
- EP0648846A3 EP0648846A3 EP94115468A EP94115468A EP0648846A3 EP 0648846 A3 EP0648846 A3 EP 0648846A3 EP 94115468 A EP94115468 A EP 94115468A EP 94115468 A EP94115468 A EP 94115468A EP 0648846 A3 EP0648846 A3 EP 0648846A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- retans
- softening
- hydrophobic action
- hydrophobic
- action
- 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.)
- Granted
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4334796A DE4334796A1 (de) | 1993-10-13 | 1993-10-13 | Weichmachende und hydrophobierende Nachgerbstoffe |
DE4334796 | 1993-10-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0648846A2 EP0648846A2 (de) | 1995-04-19 |
EP0648846A3 true EP0648846A3 (de) | 1995-11-29 |
EP0648846B1 EP0648846B1 (de) | 1998-12-23 |
Family
ID=6499990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94115468A Expired - Lifetime EP0648846B1 (de) | 1993-10-13 | 1994-09-30 | Weichmachende und hydrophobierende Nachgerbstoffe |
Country Status (4)
Country | Link |
---|---|
US (1) | US5472741A (de) |
EP (1) | EP0648846B1 (de) |
DE (2) | DE4334796A1 (de) |
ES (1) | ES2126036T3 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19612986A1 (de) | 1996-04-01 | 1997-10-02 | Basf Ag | Verwendung von Copolymerisaten auf Basis ethylenisch ungesättigter Dicarbonsäuren oder Dicarbonsäureanhydride, niederer Olefine und hydrophober Comonomerer zum Nachgerben, Fetten oder Hydrophobieren von Leder und Pelzfellen |
US6248827B1 (en) | 1997-12-22 | 2001-06-19 | Bridgestone Corporation | Centipede polymers and preparation and application in rubber compositions |
US6204354B1 (en) | 1998-05-06 | 2001-03-20 | Bridgestone Corporation | Soft compounds derived from polypropylene grafted disubstituted ethylene- maleimide copolymers |
US6248825B1 (en) | 1998-05-06 | 2001-06-19 | Bridgestone Corporation | Gels derived from extending grafted centipede polymers and polypropylene |
US6207763B1 (en) | 1998-06-12 | 2001-03-27 | Bridgestone Corporation | Application of disubstituted ethylene-maleimide copolymers in rubber compounds |
US6184292B1 (en) | 1998-10-05 | 2001-02-06 | Bridgestone Corporation | Soft gel polymers for high temperature use |
US6133354A (en) * | 1998-11-17 | 2000-10-17 | Bridgestone Corporation | Copolymers as additives in thermoplastic elastomer gels |
US6191217B1 (en) | 1998-11-17 | 2001-02-20 | Bridgestone Corporation | Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers |
US6395040B1 (en) * | 2000-04-28 | 2002-05-28 | Wolverine World Wide, Inc. | Process for producing leather |
US6476117B1 (en) | 2000-06-05 | 2002-11-05 | Bridgestone Corporation | Grafted near-gelation polymers having high damping properties |
US6384134B1 (en) | 2000-06-05 | 2002-05-07 | Bridgestone Corporation | Poly(alkenyl-co-maleimide) and maleated polyalkylene grafted with grafting agent, and epoxy polymer |
US6350800B1 (en) | 2000-06-05 | 2002-02-26 | Bridgestone Corporation | Soft polymer gel |
US6417259B1 (en) | 2000-06-05 | 2002-07-09 | Bridgestone Corporation | Polyalkylene grafted centipede polymers |
US6353054B1 (en) | 2000-07-31 | 2002-03-05 | Bridgestone Corporation | Alkenyl-co-maleimide/diene rubber copolymers and applications |
US6359064B1 (en) | 2000-09-08 | 2002-03-19 | Bridgestone Corporation | Compound of polyester and polyalkylene grafted comb polymer |
DE10304959A1 (de) * | 2003-02-06 | 2004-08-19 | Basf Ag | Verfahren zur Herstellung von Leder |
US20060288494A1 (en) * | 2005-06-24 | 2006-12-28 | Wolverine World Wide, Inc. | Process for producing leather |
US20060288493A1 (en) * | 2005-06-24 | 2006-12-28 | Wolverine World Wide, Inc. | Process For Producing Leather Footwear Lining |
CN101945904B (zh) | 2007-12-28 | 2014-01-29 | 株式会社普利司通 | 包含异丁烯和二烯链节单元的共聚体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216089A2 (de) * | 1985-08-16 | 1987-04-01 | Bayer Ag | Terpolymerisate |
EP0498634A2 (de) * | 1991-02-05 | 1992-08-12 | Rohm And Haas Company | Die Verwendung von polymeren Nachgerbemitteln zum Fetten von Möbelleder mit verminderter Beschlagsneigung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4190687A (en) * | 1972-05-09 | 1980-02-26 | Sumitomo Chemical Company, Limited | Method for treating leather |
IT1035147B (it) * | 1974-04-04 | 1979-10-20 | Bayer Ag | Procedimento per conciare cuoiocon oligoiuretani idrofili |
JPS50136315A (de) * | 1974-04-17 | 1975-10-29 | ||
DE2701760C3 (de) * | 1977-01-18 | 1982-04-01 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Papierleimungsmitteln |
DE2840501A1 (de) * | 1978-09-18 | 1980-03-27 | Basf Ag | Verfahren zur herstellung von copolymerisaten aus maleinsaeureanhydrid und alkenen |
DE3304120A1 (de) * | 1983-02-08 | 1984-08-09 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung wasserdichter leder und pelze |
TNSN89128A1 (fr) * | 1988-12-02 | 1991-02-04 | Rohn And Haas Company Independance Mall West | Traitement du cuir avec des copolymeres amphiphites choisis |
DE3931039A1 (de) * | 1989-09-16 | 1991-03-28 | Basf Ag | Verwendung von copolymerisaten auf basis von langkettigen ungesaettigten estern und ethylenisch ungesaettigten carbonsaeuren zum hydrophobieren von leder und pelzfellen |
-
1993
- 1993-10-13 DE DE4334796A patent/DE4334796A1/de not_active Withdrawn
-
1994
- 1994-09-30 ES ES94115468T patent/ES2126036T3/es not_active Expired - Lifetime
- 1994-09-30 DE DE59407529T patent/DE59407529D1/de not_active Expired - Fee Related
- 1994-09-30 EP EP94115468A patent/EP0648846B1/de not_active Expired - Lifetime
- 1994-10-06 US US08/319,191 patent/US5472741A/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0216089A2 (de) * | 1985-08-16 | 1987-04-01 | Bayer Ag | Terpolymerisate |
EP0498634A2 (de) * | 1991-02-05 | 1992-08-12 | Rohm And Haas Company | Die Verwendung von polymeren Nachgerbemitteln zum Fetten von Möbelleder mit verminderter Beschlagsneigung |
Also Published As
Publication number | Publication date |
---|---|
US5472741A (en) | 1995-12-05 |
EP0648846A2 (de) | 1995-04-19 |
EP0648846B1 (de) | 1998-12-23 |
ES2126036T3 (es) | 1999-03-16 |
DE59407529D1 (de) | 1999-02-04 |
DE4334796A1 (de) | 1995-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0630658A3 (de) | Hyterosalpingographie und selektive Salpingographie. | |
EP0655440A3 (de) | Indol derivate. | |
EP0645917A3 (de) | Demodulator. | |
EP0635590A3 (de) | Doppelriemchen-Streckwerk. | |
EP0620222A3 (de) | Tetrahydro-betacarboline. | |
EP0641704A3 (de) | Einzelrad-Schlitten. | |
EP0609001A3 (de) | Triglyzeride. | |
PH30927A (en) | Absorbent article. | |
EP0589675A3 (de) | BiCDMOS-Herstellungstechnologie und deren Strukturen. | |
EP0658357A3 (de) | Verbindungselement. | |
EP0615312A3 (en) | Connector. | |
GR940100082A (el) | Απορροφητικά αντικείμενα. | |
EP0626737A3 (de) | Verbinder. | |
EP0620654A3 (de) | Dekoder. | |
EP0622867A3 (de) | Verbinder. | |
EP0606903A3 (de) | Verbinder. | |
EP0624922A3 (de) | Elektrischer Steckverbinder. | |
EP0648846A3 (de) | Weichmachende und hydrophobierende Nachgerbstoffe. | |
EP0621648A3 (de) | Elektrode. | |
EP0634555A3 (de) | Hohlprofilleiste. | |
EP0657163A4 (de) | Antitussiva. | |
EP0644620A3 (de) | Steckverbinder. | |
EP0661215A4 (de) | Kappe. | |
EP0651100A3 (de) | Verbindungsstück. | |
EP0606967A3 (de) | Steckverbinder. |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR 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 FR GB IT NL |
|
17P | Request for examination filed |
Effective date: 19960415 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
17Q | First examination report despatched |
Effective date: 19980409 |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE ES FR GB IT NL |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19981223 |
|
REF | Corresponds to: |
Ref document number: 59407529 Country of ref document: DE Date of ref document: 19990204 |
|
ITF | It: translation for a ep patent filed |
Owner name: ING. C. GREGORJ S.P.A. |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2126036 Country of ref document: ES Kind code of ref document: T3 |
|
ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20000531 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20000913 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20000927 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20000930 Year of fee payment: 7 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20010817 Year of fee payment: 8 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20010930 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20011001 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20020401 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20010930 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20020401 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20030401 |
|
NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20020401 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20021011 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20050930 |