GB2220215B - Process for treating leather - Google Patents

Process for treating leather

Info

Publication number
GB2220215B
GB2220215B GB8826449A GB8826449A GB2220215B GB 2220215 B GB2220215 B GB 2220215B GB 8826449 A GB8826449 A GB 8826449A GB 8826449 A GB8826449 A GB 8826449A GB 2220215 B GB2220215 B GB 2220215B
Authority
GB
United Kingdom
Prior art keywords
treating leather
leather
treating
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
GB8826449A
Other languages
English (en)
Other versions
GB8826449D0 (en
GB2220215A (en
Inventor
Hans-Peter Baumann
Michel Dien
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB8826449D0 publication Critical patent/GB8826449D0/en
Publication of GB2220215A publication Critical patent/GB2220215A/en
Application granted granted Critical
Publication of GB2220215B publication Critical patent/GB2220215B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02—Material containing basic nitrogen
    • D06P3/04—Material containing basic nitrogen containing amide groups
    • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
    • D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
    • D06P1/60—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing polyethers
    • D06P1/607—Nitrogen-containing polyethers or their quaternary derivatives
    • D06P1/6076—Nitrogen-containing polyethers or their quaternary derivatives addition products of amines and alkylene oxides or oxiranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
GB8826449A 1987-11-13 1988-11-11 Process for treating leather Expired - Lifetime GB2220215B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3738576 1987-11-13
DE3807082 1988-03-04

Publications (3)

Publication Number Publication Date
GB8826449D0 GB8826449D0 (en) 1988-12-14
GB2220215A GB2220215A (en) 1990-01-04
GB2220215B true GB2220215B (en) 1991-11-13

Family

ID=25861775

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8826449A Expired - Lifetime GB2220215B (en) 1987-11-13 1988-11-11 Process for treating leather

Country Status (6)

Country Link
JP (1) JPH01168979A (enrdf_load_stackoverflow)
CH (1) CH676012A5 (enrdf_load_stackoverflow)
ES (1) ES2018099A6 (enrdf_load_stackoverflow)
FR (1) FR2623218B1 (enrdf_load_stackoverflow)
GB (1) GB2220215B (enrdf_load_stackoverflow)
IT (1) IT1235152B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108135D0 (en) * 1991-04-17 1991-06-05 Sandoz Ltd Improvements in or relating to organic compounds
EP0585812A3 (de) * 1992-08-29 1995-04-12 Hoechst Ag Grenzflächenaktive Verbindungen auf Basis alkoxylierter Fettamine.
US6673890B1 (en) 1999-07-16 2004-01-06 Basf Aktiengesellschaft Zwitterionic polyamines and process for their production

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523294A (en) * 1974-09-10 1978-08-31 Sandoz Ltd Treatment of leather with a levelling agent
EP0013369A1 (de) * 1978-12-29 1980-07-23 BASF Aktiengesellschaft Verfahren zum Färben von Narbenleder
US4444564A (en) * 1982-03-12 1984-04-24 Ciba-Geigy Corporation Process for dyeing fiber material made of natural polyamides with anionic wool dyes at pH 4.5 to 5.5 in the presence of a dyeing assistant
GB2170229A (en) * 1985-01-30 1986-07-30 Sandoz Ltd Dyeing leather
GB2176211A (en) * 1985-06-05 1986-12-17 Sandoz Ltd Dyeing wool-or fur-bearing skins
GB2177425A (en) * 1985-06-27 1987-01-21 Sandoz Ltd Anionic dyestuff composition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478951A (de) * 1967-07-07 1969-06-13 Ciba Geigy Verfahren zum Färben von Wolle mit 1:2-Metallkompexfarbstoffen
US4444563A (en) * 1981-09-07 1984-04-24 Ciba-Geigy Corporation Dyeing assistant and use thereof in dyeing or printing synthetic polyamide fibre materials
US4713482A (en) * 1985-03-26 1987-12-15 Ciba-Geigy Corporation Maleic or phthalic acid half esters of alkoxylated fatty amines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1523294A (en) * 1974-09-10 1978-08-31 Sandoz Ltd Treatment of leather with a levelling agent
EP0013369A1 (de) * 1978-12-29 1980-07-23 BASF Aktiengesellschaft Verfahren zum Färben von Narbenleder
US4444564A (en) * 1982-03-12 1984-04-24 Ciba-Geigy Corporation Process for dyeing fiber material made of natural polyamides with anionic wool dyes at pH 4.5 to 5.5 in the presence of a dyeing assistant
GB2170229A (en) * 1985-01-30 1986-07-30 Sandoz Ltd Dyeing leather
GB2176211A (en) * 1985-06-05 1986-12-17 Sandoz Ltd Dyeing wool-or fur-bearing skins
GB2177425A (en) * 1985-06-27 1987-01-21 Sandoz Ltd Anionic dyestuff composition

Also Published As

Publication number Publication date
FR2623218B1 (fr) 1992-10-09
ES2018099A6 (es) 1991-03-16
IT1235152B (it) 1992-06-22
JPH01168979A (ja) 1989-07-04
GB8826449D0 (en) 1988-12-14
FR2623218A1 (fr) 1989-05-19
IT8848554A0 (it) 1988-11-14
CH676012A5 (enrdf_load_stackoverflow) 1990-11-30
GB2220215A (en) 1990-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19951111