BR7906356A - Processo para obtencao de um material curtente,e,processo para o pos-curtimento de couros curtido por curtimento mineral - Google Patents

Processo para obtencao de um material curtente,e,processo para o pos-curtimento de couros curtido por curtimento mineral

Info

Publication number
BR7906356A
BR7906356A BR7906356A BR7906356A BR7906356A BR 7906356 A BR7906356 A BR 7906356A BR 7906356 A BR7906356 A BR 7906356A BR 7906356 A BR7906356 A BR 7906356A BR 7906356 A BR7906356 A BR 7906356A
Authority
BR
Brazil
Prior art keywords
leather
enjoyed
post
obtaining
current material
Prior art date
Application number
BR7906356A
Other languages
English (en)
Inventor
D Lach
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of BR7906356A publication Critical patent/BR7906356A/pt

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
    • C14C3/18—Chemical tanning by organic agents using polycondensation products or precursors thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
    • C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
    • C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
    • C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
    • C08G16/0237—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing sulfur

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)
  • Treatment And Processing Of Natural Fur Or Leather (AREA)
BR7906356A 1978-10-04 1979-10-03 Processo para obtencao de um material curtente,e,processo para o pos-curtimento de couros curtido por curtimento mineral BR7906356A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2843233A DE2843233C2 (de) 1978-10-04 1978-10-04 Gerbstoff und dessen Verwendung

Publications (1)

Publication Number Publication Date
BR7906356A true BR7906356A (pt) 1980-07-29

Family

ID=6051341

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7906356A BR7906356A (pt) 1978-10-04 1979-10-03 Processo para obtencao de um material curtente,e,processo para o pos-curtimento de couros curtido por curtimento mineral

Country Status (15)

Country Link
US (1) US4390340A (pt)
JP (1) JPS5550099A (pt)
AR (1) AR226687A1 (pt)
AU (1) AU531362B2 (pt)
BE (1) BE879162A (pt)
BR (1) BR7906356A (pt)
CA (1) CA1109875A (pt)
CH (1) CH647551A5 (pt)
DE (1) DE2843233C2 (pt)
ES (1) ES484694A0 (pt)
FR (1) FR2438089A1 (pt)
GB (1) GB2033914B (pt)
IN (1) IN151992B (pt)
IT (1) IT1193825B (pt)
ZA (1) ZA795262B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201226A1 (de) * 1982-01-16 1983-07-28 Basf Ag, 6700 Ludwigshafen Verfahren zum nachgerben
DE3402265A1 (de) * 1984-01-24 1985-08-01 Basf Ag, 6700 Ludwigshafen Amphotere kondensationsprodukte und ihre anwendung in der nachgerbung
JP5172228B2 (ja) 2007-06-28 2013-03-27 ミドリホクヨー株式会社 革
CN102027139B (zh) * 2008-05-16 2013-12-04 绿北洋株式会社 面饰层
DK3216916T3 (en) 2016-03-10 2019-01-21 Holupelli Consult Gmbh PROCEDURE FOR REFINING LEATHER

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1222033A (en) * 1914-07-06 1917-04-10 Deutsch Koloniale Gerb & Farbstoff Ges M B H Manufacture of products adapted to precipitate glue or like substances.
FR499010A (fr) * 1919-05-05 1920-01-29 Societe Durand & Huguenin S A Procédé pour la préparation de produits de condensation de l'aldéhyde formique à la fois avec des acides 1- ou 2-aminonaphtalinemono- ou disulfoniques et avec des acides oxysulfoniques aromatiques
US2282536A (en) * 1940-11-01 1942-05-12 American Cyanamid Co Method of preparing synthetic tanning agents
DE858559C (de) * 1942-08-01 1952-12-08 Basf Ag Verfahren zur Herstellung von Gerbstoffen
CH416107A (de) * 1960-03-22 1966-06-30 Boehme Fettchemie Gmbh Verfahren zur Herstellung von Gerbharzen
DE1229100B (de) * 1960-11-16 1966-11-24 Basf Ag Verfahren zur Herstellung lichtechter Kondensationsprodukte durch Nachbehandlung von Sulfonsaeuregruppen enthaltenden beta-Naphthol-Harnstoff-Formaldehyd-Kondensationsprodukten mit Phenolen und Formaldehyd
DE1232975B (de) * 1963-10-11 1967-01-26 Basf Ag Verfahren zur Herstellung von alkaliloeslichen Kondensationsprodukten
DE1231711B (de) * 1964-03-17 1967-01-05 Basf Ag Verfahren zur Herstellung von alkaliloeslichen Kondensationsprodukten
DE1235942B (de) * 1964-05-21 1967-03-09 Basf Ag Verfahren zur Herstellung von alkaliloeslichen Kondensationsprodukten
DE1259348B (de) * 1964-10-08 1968-01-25 Basf Ag Verfahren zur Herstellung von alkaliloeslichen Kondensationsprodukten
CA980512A (en) * 1971-11-26 1975-12-30 Badische Anilin- And Soda-Fabrik Aktiengesellschaft Tanning agents
US3899468A (en) * 1972-09-25 1975-08-12 Cities Service Co Novel interpolymer of amine, aldehyde and sulfanilamide

Also Published As

Publication number Publication date
JPS5550099A (en) 1980-04-11
IT1193825B (it) 1988-08-24
AU531362B2 (en) 1983-08-18
DE2843233A1 (de) 1980-04-10
GB2033914B (en) 1983-03-23
JPS5730880B2 (pt) 1982-07-01
GB2033914A (en) 1980-05-29
ES8102191A1 (es) 1980-12-16
DE2843233C2 (de) 1985-07-18
US4390340A (en) 1983-06-28
FR2438089B1 (pt) 1982-07-16
AR226687A1 (es) 1982-08-13
BE879162A (fr) 1980-04-03
CA1109875A (en) 1981-09-29
IN151992B (pt) 1983-09-17
CH647551A5 (de) 1985-01-31
ZA795262B (en) 1980-10-29
IT7926066A0 (it) 1979-09-27
FR2438089A1 (fr) 1980-04-30
ES484694A0 (es) 1980-12-16

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19941003