ES2074925T3 - Curtientes polimeros. - Google Patents

Curtientes polimeros.

Info

Publication number
ES2074925T3
ES2074925T3 ES93902186T ES93902186T ES2074925T3 ES 2074925 T3 ES2074925 T3 ES 2074925T3 ES 93902186 T ES93902186 T ES 93902186T ES 93902186 T ES93902186 T ES 93902186T ES 2074925 T3 ES2074925 T3 ES 2074925T3
Authority
ES
Spain
Prior art keywords
oxidized
weight
polyaccharides
oligosaccharides
well
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 - Lifetime
Application number
ES93902186T
Other languages
English (en)
Inventor
Walter Denzinger
Heinrich Hartmann
Brigitte Wegner
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2074925T3 publication Critical patent/ES2074925T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
    • 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)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Graft Or Block Polymers (AREA)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)

Abstract

LA INVENCION SE REFIERE A LA UTILIZACION DE POLIMEROS DE INJERTO SOLUBLES EN AGUA DE MONOSACARIDOS, OLIGOSACARIDOS, POLISACARIDOS Y SUS DERIVADOS OBTENIBLES MEDIANTE POLIMERIZACION INICIADA DE FORMA RADICAL: A) DE UN MONOMERO O MEZCLA DE MONOMEROS DE: (A) 20 HASTA 100 % EN PESO DE ACIDO ACRILICO O ACIDO METACRILICO O UNA MEZCLA DE AMBOS, DE SALES DE METAL ALCALINO, ALCALINOTERREO O AMONIO; (B) 0 HASTA 80 % EN PESO DE OTROS MONOMEROS NO SATURADOS MONOETILENICAMENTE QUE PUEDEN SER COPOLIMERIZADOS CON LOS MONOMEROS (A), Y (C), 0 HASTA 5 % EN PESO DE AL MENOS DOS MONOMEROS NO CONJUGADOS, NO SATURADOS ETILENICAMENTE CON ENLACES DOBLES EN LA MOLECULA; EN PRESENCIA DE (B) MONOSACARIDOS, OLIGOSACARIDOS, POLISACARIDOS, POLISACARIDOS DESCOMPUESTOS ENZIMATICAMENTE O HIDROLITICAMENTE, DE FORMA OXIDATIVA, POLISACARIDOS DESCOMPUESTOS ENZIMATICAMENTE Y OXIDADOS, OXIDADOS DE FORMA HIDROLITICA, MONOSACARIDOS MODIFICADOS QUIMICAMENTE, OLIGOSACARIDOS O POLISACARIDOS O MEZCLA DE TALES COMPONENTES; EN LA RELACION EN PESO A:B (95 HASTA 20): (5 HASTA 80), ASI COMO AGENTES DE CURTIDO TANICOS PARA PIELES SUAVES SOLAMENTE Y DE CURTIDO PREVIO, ASI COMO PARA CUEROS Y PIELES DE CURTIDO POSTERIOR Y PIELES.
ES93902186T 1992-01-21 1993-01-14 Curtientes polimeros. Expired - Lifetime ES2074925T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4201452A DE4201452A1 (de) 1992-01-21 1992-01-21 Polymere gerbstoffe

Publications (1)

Publication Number Publication Date
ES2074925T3 true ES2074925T3 (es) 1995-09-16

Family

ID=6449913

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93902186T Expired - Lifetime ES2074925T3 (es) 1992-01-21 1993-01-14 Curtientes polimeros.

Country Status (8)

Country Link
US (1) US5425784A (es)
EP (1) EP0623178B1 (es)
JP (1) JPH07503033A (es)
KR (1) KR950700339A (es)
AU (1) AU3349593A (es)
DE (2) DE4201452A1 (es)
ES (1) ES2074925T3 (es)
WO (1) WO1993014227A1 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4221381C1 (de) * 1992-07-02 1994-02-10 Stockhausen Chem Fab Gmbh Pfropf-Copolymerisate von ungesättigten Monomeren und Zuckern, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4236556A1 (de) * 1992-10-29 1994-05-05 Stockhausen Chem Fab Gmbh Verfahren zur Weichmachung/Fettung von Ledern und Pelzen
DE4343993A1 (de) * 1993-12-22 1995-06-29 Stockhausen Chem Fab Gmbh Pfropf-Copolymerisate von ungesättigten Monomeren und Polyhydroxyverbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung
DE4416877A1 (de) * 1994-05-13 1995-11-16 Basf Ag Wasserlöslich oder wasserdispergierbare Pfropfpolymerisate von Proteinen als Ledergerbstoffe
DE19518620C2 (de) * 1995-05-24 1998-04-09 Degussa Pfropfcopolymere auf Basis von Mono-, Oligo- und Polysacchariden, Verfahren zu ihrer Herstellung und ihre Verwendung
DE19636494C2 (de) * 1996-09-09 2000-11-16 Stockhausen Chem Fab Gmbh Restmonomerarme, aminfreie Polymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung bei der Herstellung foggingarmer Leder
DE19815946A1 (de) * 1998-04-09 1999-10-14 Basf Ag N-Vinyleinheiten enthaltende polymere Gerbstoffe
RU2129163C1 (ru) * 1998-07-02 1999-04-20 Чернецкий Владимир Николаевич Способ дубления кож
FR2790767B1 (fr) * 1999-03-11 2001-06-08 Snf Sa Utilisation de polymeres superabsorbants pour le traitement des peaux brutes, compositions et procede correspondants et peaux ainsi traitees
AU2002246051A1 (en) * 2001-03-02 2002-09-19 Unilever Plc Soil release polymers and laundry detergent compositions containing them
US7118603B2 (en) * 2002-07-15 2006-10-10 Council Of Scientific And Industrial Research Process for the preparation of a formaldehyde-free synthetic tanning agent
US20080229511A1 (en) * 2007-03-23 2008-09-25 Council Of Scientific & Industrial Research Process for the Preparation of Synthetic Tanning Agent for Improved Leather Characteristics
PT2190913E (pt) * 2007-09-03 2015-10-20 Basf Se Processo para a produção de formulações aquosas, formulações aquosas e a sua utilização
CN101323886B (zh) * 2008-07-04 2010-06-23 陕西科技大学 用于高弹性皮革复鞣的丙烯酸类聚合物复鞣剂的制备方法
PT2714756T (pt) 2011-06-02 2018-07-16 Lanxess Deutschland Gmbh Polímeros de enxerto à base de polissacárido e/ou polipéptido como taninos sintéticos
FR3024874B1 (fr) * 2014-08-14 2016-09-02 Roquette Freres Copolymere de dextrine avec du styrene et un ester acrylique, son procede de fabrication et son utilisation pour le couchage papetier
CN109354644A (zh) * 2018-10-10 2019-02-19 许昌鑫瑞德化工科技有限公司 一种用于皮革的丙烯酸复鞣剂的制备方法
EP4063413A4 (en) * 2020-09-25 2023-08-16 Lg Chem, Ltd. BIODEGRADABLE SUPERABSORBENT POLYMER AND METHOD FOR PREPARING IT
CN112608411B (zh) * 2020-11-19 2023-05-12 和麟企业(安徽)有限公司 一种适合高级皮革的环保型复鞣剂的制备方法
CN114478810B (zh) * 2022-01-21 2023-02-24 中国皮革制鞋研究院有限公司 一种生物基有机鞣剂及其制备方法和应用
NL2033083B1 (en) * 2022-09-20 2024-03-26 Stahl Int B V Grafted polymer of mono-unsaturated polycarboxylic acid as dyeing auxiliary or as re-tanning agent for leather

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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
DE4003172A1 (de) * 1990-02-03 1991-08-08 Basf Ag Pfropfcopolymerisate von monosacchariden, oligosacchariden, polysacchariden und modifizierten polysacchariden, verfahren zu ihrer herstellung und ihre verwendung

Also Published As

Publication number Publication date
DE59300412D1 (de) 1995-08-31
AU3349593A (en) 1993-08-03
EP0623178B1 (de) 1995-07-26
US5425784A (en) 1995-06-20
JPH07503033A (ja) 1995-03-30
EP0623178A1 (de) 1994-11-09
DE4201452A1 (de) 1993-07-22
KR950700339A (ko) 1995-01-16
WO1993014227A1 (de) 1993-07-22

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