EP0648846A3 - Weichmachende und hydrophobierende Nachgerbstoffe. - Google Patents

Weichmachende und hydrophobierende Nachgerbstoffe. Download PDF

Info

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
Application number
EP94115468A
Other languages
English (en)
French (fr)
Other versions
EP0648846B1 (de
EP0648846A2 (de
Inventor
Guenter Dr Sackmann
Bruno Dr Boemer
Joachim Dr Kochta
Henricus Slaats
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of EP0648846A2 publication Critical patent/EP0648846A2/de
Publication of EP0648846A3 publication Critical patent/EP0648846A3/de
Application granted granted Critical
Publication of EP0648846B1 publication Critical patent/EP0648846B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C14C3/22—Chemical tanning by organic agents using polymerisation products
EP94115468A 1993-10-13 1994-09-30 Weichmachende und hydrophobierende Nachgerbstoffe Expired - Lifetime EP0648846B1 (de)

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)

* Cited by examiner, † Cited by third party
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
US6248825B1 (en) 1998-05-06 2001-06-19 Bridgestone Corporation Gels derived from extending grafted centipede polymers and polypropylene
US6204354B1 (en) 1998-05-06 2001-03-20 Bridgestone Corporation Soft compounds derived from polypropylene grafted disubstituted ethylene- maleimide copolymers
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
US6191217B1 (en) 1998-11-17 2001-02-20 Bridgestone Corporation Gels derived from polypropylene grafted alkyl vinylether-maleimide copolymers
US6133354A (en) * 1998-11-17 2000-10-17 Bridgestone Corporation Copolymers as additives in thermoplastic elastomer gels
US6395040B1 (en) * 2000-04-28 2002-05-28 Wolverine World Wide, Inc. Process for producing leather
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
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
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
ES2483944T3 (es) 2007-12-28 2014-08-08 Bridgestone Corporation Interpolímeros que contienen unidades méricas de isobutileno y dieno

Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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
ES2126036T3 (es) 1999-03-16
EP0648846B1 (de) 1998-12-23
US5472741A (en) 1995-12-05
DE4334796A1 (de) 1995-04-20
DE59407529D1 (de) 1999-02-04
EP0648846A2 (de) 1995-04-19

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